merge: 合入 fork 9.2 发布线（AMSAT 冲突修复并入；版本保持 9.2/567）

# Conflicts:
#	gradle/libs.versions.toml

core/data/src/main/java/com/rtbishop/look4sat/core/data/database/QsoDao.kt

@@ -47,4 +47,7 @@ interface QsoDao {
 
     @Query("UPDATE qso_records SET lotwUploaded = 1 WHERE id IN (:ids)")
     suspend fun markUploaded(ids: List<Long>)
+
+    @Query("UPDATE qso_records SET wavelogUploaded = 1 WHERE id IN (:ids)")
+    suspend fun markWavelogUploaded(ids: List<Long>)
 }

core/data/src/main/java/com/rtbishop/look4sat/core/data/database/QsoDatabase.kt

@@ -20,7 +20,7 @@ import com.rtbishop.look4sat.core.data.database.entity.QsoEntity
  * upload receipts). Kept apart from [Look4SatDb] so existing installations
  * never need a migration of the satellite database.
  */
-@Database(entities = [QsoEntity::class], version = 3, exportSchema = false)
+@Database(entities = [QsoEntity::class], version = 4, exportSchema = false)
 abstract class QsoDatabase : RoomDatabase() {
     abstract fun qsoDao(): QsoDao
 }
@@ -38,3 +38,10 @@ val MIGRATION_QSO_2_3 = object : Migration(2, 3) {
         db.execSQL("ALTER TABLE qso_records ADD COLUMN theirVuccGrids TEXT NOT NULL DEFAULT ''")
     }
 }
+
+/** v3 → v4: track whether a QSO was uploaded to Wavelog (independent of the LoTW state). */
+val MIGRATION_QSO_3_4 = object : Migration(3, 4) {
+    override fun migrate(db: SupportSQLiteDatabase) {
+        db.execSQL("ALTER TABLE qso_records ADD COLUMN wavelogUploaded INTEGER NOT NULL DEFAULT 0")
+    }
+}

core/data/src/main/java/com/rtbishop/look4sat/core/data/database/entity/QsoEntity.kt

@@ -44,6 +44,7 @@ data class QsoEntity(
     @ColumnInfo(defaultValue = "''") val propagationMode: String = "",
     @ColumnInfo(defaultValue = "0") val lotwConfirmed: Boolean = false,
     @ColumnInfo(defaultValue = "0") val lotwUploaded: Boolean = false,
+    @ColumnInfo(defaultValue = "0") val wavelogUploaded: Boolean = false,
     @ColumnInfo(defaultValue = "0") val lotwReceived: Boolean = false,
     @ColumnInfo(defaultValue = "''") val lotwQslDate: String = "",
     @ColumnInfo(defaultValue = "''") val vuccGrids: String = "",

core/data/src/main/java/com/rtbishop/look4sat/core/data/injection/MainContainer.kt

@@ -31,6 +31,7 @@ import com.rtbishop.look4sat.core.data.database.MIGRATION_1_2
 import com.rtbishop.look4sat.core.data.database.MIGRATION_2_3
 import com.rtbishop.look4sat.core.data.database.MIGRATION_QSO_1_2
 import com.rtbishop.look4sat.core.data.database.MIGRATION_QSO_2_3
+import com.rtbishop.look4sat.core.data.database.MIGRATION_QSO_3_4
 import com.rtbishop.look4sat.core.data.database.QsoDatabase
 import com.rtbishop.look4sat.core.data.framework.BluetoothReporter
 import com.rtbishop.look4sat.core.data.framework.Ft817Controller
@@ -49,6 +50,7 @@ import com.rtbishop.look4sat.core.data.repository.UpdateRepository
 import com.rtbishop.look4sat.core.data.repository.LoTWRepository
 import com.rtbishop.look4sat.core.data.repository.LocationRepo
 import com.rtbishop.look4sat.core.data.repository.WavelogRepository
+import com.rtbishop.look4sat.core.data.repository.WavelogUploadRepository
 import com.rtbishop.look4sat.core.data.source.LocalSource
 import com.rtbishop.look4sat.core.data.source.RemoteSource
 import com.rtbishop.look4sat.core.data.usecase.AddToCalendar
@@ -70,6 +72,7 @@ import com.rtbishop.look4sat.core.domain.repository.ISelectionRepo
 import com.rtbishop.look4sat.core.domain.repository.ISensorsRepo
 import com.rtbishop.look4sat.core.domain.repository.ISettingsRepo
 import com.rtbishop.look4sat.core.domain.repository.IWavelogRepository
+import com.rtbishop.look4sat.core.domain.repository.IWavelogUploadRepository
 import com.rtbishop.look4sat.core.domain.repository.MutualPassData
 import com.rtbishop.look4sat.core.domain.source.ILocalSource
 import com.rtbishop.look4sat.core.domain.source.IRemoteSource
@@ -101,10 +104,11 @@ class MainContainer(private val context: Context) : IMainContainer {
     override val amSatRepo by lazy { AmSatRepository(remoteSource, appScope) }
     override val updateRepo by lazy { UpdateRepository(remoteSource) }
     override val wavelogRepo: IWavelogRepository by lazy { WavelogRepository() }
+    override val wavelogUploadRepository: IWavelogUploadRepository by lazy { WavelogUploadRepository() }
     override val lotwRepo: ILoTWRepository by lazy { LoTWRepository() }
     override val qsoRepository: IQsoRepository by lazy {
         val database = Room.databaseBuilder(context, QsoDatabase::class.java, "Look4SatQsoDB")
-            .addMigrations(MIGRATION_QSO_1_2, MIGRATION_QSO_2_3)
+            .addMigrations(MIGRATION_QSO_1_2, MIGRATION_QSO_2_3, MIGRATION_QSO_3_4)
             .build()
         QsoRepository(database.qsoDao(), Dispatchers.IO)
     }

core/data/src/main/java/com/rtbishop/look4sat/core/data/repository/QsoRepository.kt

@@ -51,12 +51,14 @@ class QsoRepository(
             // place: that contact already exists on LoTW under the old values. The original row
             // keeps its upload/confirmation state, and the edited content is saved as a NEW
             // record (without any LoTW state, so it can be uploaded again).
-            if (previous != null && (previous.lotwUploaded || previous.lotwConfirmed) &&
+            if (previous != null &&
+                (previous.lotwUploaded || previous.lotwConfirmed || previous.wavelogUploaded) &&
                 !record.sameEditableContentAs(previous)
             ) {
                 dao.save(record.copy(
                     id = 0L,
                     lotwUploaded = false, lotwConfirmed = false, lotwReceived = false,
+                    wavelogUploaded = false,
                     lotwQslDate = "", vuccGrids = emptyList(), theirVuccGrids = emptyList(),
                     dxcc = null, country = "", cqZone = null, region = ""
                 ).toEntity())
@@ -93,6 +95,11 @@ class QsoRepository(
         if (stamped.isNotEmpty()) dao.saveBatch(stamped.map { it.toEntity() })
     }
 
+    override suspend fun markWavelogUploaded(ids: List<Long>) = withContext(dispatcher) {
+        if (ids.isEmpty()) return@withContext
+        importMutex.withLock { dao.markWavelogUploaded(ids) }
+    }
+
     override suspend fun exportAdi(ids: Set<Long>?, includeIncomplete: Boolean): String = withContext(dispatcher) {
         val records = dao.getAll()
             .asSequence()
@@ -286,6 +293,7 @@ private fun QsoEntity.toDomain() = QsoRecord(
     propagationMode = propagationMode,
     lotwConfirmed = lotwConfirmed,
     lotwUploaded = lotwUploaded,
+    wavelogUploaded = wavelogUploaded,
     lotwReceived = lotwReceived,
     lotwQslDate = lotwQslDate,
     vuccGrids = vuccGrids.split(',').filter(String::isNotBlank),
@@ -323,6 +331,7 @@ private fun QsoRecord.toEntity() = QsoEntity(
     propagationMode = propagationMode.ifBlank { if (satelliteName.isNotBlank()) "SAT" else "" },
     lotwConfirmed = lotwConfirmed,
     lotwUploaded = lotwUploaded,
+    wavelogUploaded = wavelogUploaded,
     lotwReceived = lotwReceived,
     lotwQslDate = lotwQslDate,
     vuccGrids = vuccGrids.joinToString(","),

core/data/src/main/java/com/rtbishop/look4sat/core/data/repository/SettingsRepo.kt

@@ -31,6 +31,7 @@ import com.rtbishop.look4sat.core.domain.model.PassesSettings
 import com.rtbishop.look4sat.core.domain.model.RCSettings
 import com.rtbishop.look4sat.core.domain.model.RadioControlSettings
 import com.rtbishop.look4sat.core.domain.model.WavelogSettings
+import com.rtbishop.look4sat.core.domain.model.WavelogUploadSettings
 import com.rtbishop.look4sat.core.domain.predict.GeoPos
 import com.rtbishop.look4sat.core.domain.repository.ISettingsRepo
 import com.rtbishop.look4sat.core.domain.utility.positionToQth
@@ -386,6 +387,40 @@ class SettingsRepo(
         preferences.edit { putString(keyLastLotwSyncCallsign, callsign.trim().uppercase()) }
     //endregion
 
+    //region # Wavelog upload settings
+    private val keyWavelogUploadUrl = "wavelogUploadUrl"
+    private val keyWavelogUploadApiKey = "wavelogUploadApiKey"
+    private val keyWavelogUploadStationId = "wavelogUploadStationId"
+    private val keyWavelogUploadStationName = "wavelogUploadStationName"
+    private val keyWavelogUploadStationCallsign = "wavelogUploadStationCallsign"
+    private val keyWavelogUploadStationGrid = "wavelogUploadStationGrid"
+
+    private val _wavelogUploadSettings = MutableStateFlow(getWavelogUploadSettings())
+    override val wavelogUploadSettings: StateFlow<WavelogUploadSettings> = _wavelogUploadSettings
+
+    override fun updateWavelogUploadSettings(settings: WavelogUploadSettings) {
+        val trimmed = settings.copy(url = settings.url.trim(), apiKey = settings.apiKey.trim())
+        preferences.edit {
+            putString(keyWavelogUploadUrl, trimmed.url)
+            putString(keyWavelogUploadApiKey, trimmed.apiKey)
+            putString(keyWavelogUploadStationId, trimmed.stationId)
+            putString(keyWavelogUploadStationName, trimmed.stationName)
+            putString(keyWavelogUploadStationCallsign, trimmed.stationCallsign)
+            putString(keyWavelogUploadStationGrid, trimmed.stationGrid)
+        }
+        _wavelogUploadSettings.value = trimmed
+    }
+
+    private fun getWavelogUploadSettings(): WavelogUploadSettings = WavelogUploadSettings(
+        url = preferences.getString(keyWavelogUploadUrl, null).orEmpty(),
+        apiKey = preferences.getString(keyWavelogUploadApiKey, null).orEmpty(),
+        stationId = preferences.getString(keyWavelogUploadStationId, null).orEmpty(),
+        stationName = preferences.getString(keyWavelogUploadStationName, null).orEmpty(),
+        stationCallsign = preferences.getString(keyWavelogUploadStationCallsign, null).orEmpty(),
+        stationGrid = preferences.getString(keyWavelogUploadStationGrid, null).orEmpty()
+    )
+    //endregion
+
     //region # Transceivers settings
     private val _passesSettings = MutableStateFlow(getPassesSettings())
     override val passesSettings: StateFlow<PassesSettings> = _passesSettings

core/data/src/main/java/com/rtbishop/look4sat/core/data/repository/WavelogUploadRepository.kt

@@ -0,0 +1,327 @@
+/*
+ * Look4Sat-BA7OPF. Amateur radio satellite tracker and pass predictor.
+ * Copyright (C) 2026 BA7OPF.
+ * Based on Look4Sat by Arty Bishop and contributors.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.rtbishop.look4sat.core.data.repository
+
+import com.rtbishop.look4sat.core.domain.logbook.AdifCodec
+import com.rtbishop.look4sat.core.domain.logbook.QsoRecord
+import com.rtbishop.look4sat.core.domain.logbook.QsoStatus
+import com.rtbishop.look4sat.core.domain.logbook.displayMode
+import com.rtbishop.look4sat.core.domain.model.WavelogUploadSettings
+import com.rtbishop.look4sat.core.domain.repository.IWavelogUploadRepository
+import com.rtbishop.look4sat.core.domain.repository.WavelogProblem
+import com.rtbishop.look4sat.core.domain.repository.WavelogProbe
+import com.rtbishop.look4sat.core.domain.repository.WavelogStationInfo
+import com.rtbishop.look4sat.core.domain.repository.WavelogUploadOutcome
+import com.rtbishop.look4sat.core.domain.repository.WavelogUploadPreview
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import kotlinx.coroutines.withContext
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.RequestBody.Companion.toRequestBody
+import org.json.JSONArray
+import org.json.JSONObject
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+import java.util.TimeZone
+import java.util.concurrent.TimeUnit
+
+/**
+ * Uploads local QSO records to a self-hosted Wavelog via the v1 API.
+ *
+ * The server contract (verified against Wavelog 3.0.2, `Api.php` / `Logbook_model.php`):
+ * - `POST {base}/index.php/api/qso` with `{"key","station_profile_id","type":"adif","string"}`.
+ * - A clean import answers HTTP 201; skipped records (duplicates, differing locator/callsign)
+ *   answer HTTP 400 with one message line per record while the remaining records ARE inserted.
+ *   Duplicates count as "already in Wavelog" and are marked; `SKIPPED` records are not.
+ * - The export omits `STATION_CALLSIGN` so the server fills it from the chosen station profile
+ *   (a present-but-different callsign would make the server skip the record).
+ */
+class WavelogUploadRepository internal constructor(
+    client: OkHttpClient = OkHttpClient()
+) : IWavelogUploadRepository {
+
+    private val client = client.newBuilder()
+        .connectTimeout(15, TimeUnit.SECONDS)
+        .readTimeout(60, TimeUnit.SECONDS)
+        .callTimeout(120, TimeUnit.SECONDS)
+        .retryOnConnectionFailure(false)
+        .build()
+
+    private val jsonType = "application/json; charset=utf-8".toMediaType()
+
+    private val mutex = Mutex()
+    @Volatile private var pending: Pending? = null
+
+    private data class Pending(
+        val submittedIds: List<Long>,
+        val callsById: Map<Long, String>,
+        val adif: ByteArray,
+        val created: Long
+    )
+
+    override suspend fun probe(url: String, apiKey: String): WavelogProbe? = withContext(Dispatchers.IO) {
+        val base = url.trim().trimEnd('/')
+        if (base.isBlank() || apiKey.isBlank()) return@withContext null
+        try {
+            val authBody = get("$base/index.php/api/check_auth/$apiKey") ?: return@withContext null
+            val rights = JSONObject(authBody).optString("rights")
+            val stationsBody = get("$base/index.php/api/station_info/$apiKey") ?: return@withContext null
+            WavelogProbe(rights, parseStations(stationsBody))
+        } catch (_: Exception) {
+            null
+        }
+    }
+
+    override suspend fun prepare(records: List<QsoRecord>, settings: WavelogUploadSettings): WavelogUploadPreview =
+        withContext(Dispatchers.IO) {
+            mutex.withLock {
+                discardPending()
+                if (settings.url.isBlank() || settings.apiKey.isBlank()) {
+                    return@withLock blocked(settings, WavelogProblem.NOT_CONFIGURED)
+                }
+                if (settings.stationId.isBlank()) return@withLock blocked(settings, WavelogProblem.NO_STATION)
+                var skipped = 0
+                val reasons = mutableMapOf<WavelogProblem, Int>()
+                val unique = hashSetOf<String>()
+                val submitted = records.sortedBy { it.startUtcMillis }.filter { record ->
+                    when {
+                        record.status != QsoStatus.COMPLETE -> {
+                            skipped++
+                            false
+                        }
+
+                        !gridCompatible(record.myGrid, settings.stationGrid) -> {
+                            skipped++
+                            reasons[WavelogProblem.GRID_MISMATCH] = (reasons[WavelogProblem.GRID_MISMATCH] ?: 0) + 1
+                            false
+                        }
+
+                        !unique.add(stableQsoKey(record)) -> {
+                            skipped++
+                            false
+                        }
+
+                        else -> true
+                    }
+                }
+                val preview = WavelogUploadPreview(
+                    count = submitted.size,
+                    skipped = skipped,
+                    reasons = reasons,
+                    stationLabel = stationLabel(settings),
+                    firstUtc = submitted.firstOrNull()?.let { utcText(it.startUtcMillis) }.orEmpty(),
+                    lastUtc = submitted.lastOrNull()?.let { utcText(it.startUtcMillis) }.orEmpty(),
+                    contacts = submitted.map { record ->
+                        "${shortText(record.startUtcMillis)} ${record.theirCallsign} ${record.displayMode} " +
+                            record.satelliteName.substringBefore('(').trim()
+                    },
+                    submittedIds = submitted.map { it.id }
+                )
+                if (submitted.isNotEmpty()) {
+                    pending = Pending(
+                        submittedIds = submitted.map { it.id },
+                        callsById = submitted.associate { it.id to it.theirCallsign.trim().uppercase(Locale.US) },
+                        adif = AdifCodec.encode(submitted, includeStationCallsign = false).toByteArray(Charsets.UTF_8),
+                        created = System.currentTimeMillis()
+                    )
+                }
+                preview
+            }
+        }
+
+    override suspend fun upload(preview: WavelogUploadPreview, settings: WavelogUploadSettings): WavelogUploadOutcome =
+        withContext(Dispatchers.IO) {
+            mutex.withLock {
+                val payload = pending
+                pending = null // a preview is a one-shot authorization, including across failures
+                val now = System.currentTimeMillis()
+                if (payload == null || payload.submittedIds != preview.submittedIds || now - payload.created !in 0..900_000) {
+                    return@withLock WavelogUploadOutcome.Expired
+                }
+                try {
+                    val base = settings.url.trim().trimEnd('/')
+                    val body = JSONObject().apply {
+                        put("key", settings.apiKey.trim())
+                        put("station_profile_id", settings.stationId)
+                        put("type", "adif")
+                        put("string", String(payload.adif, Charsets.UTF_8))
+                    }.toString()
+                    val request = Request.Builder()
+                        .url("$base/index.php/api/qso")
+                        .post(body.toRequestBody(jsonType))
+                        .build()
+                    client.newCall(request).execute().use { response ->
+                        val text = response.body.string().take(64 * 1024)
+                        classifyUploadResponse(response.code, text, payload.callsById)
+                    }
+                } catch (_: Exception) {
+                    WavelogUploadOutcome.Failed("Upload failed — check server address/network (Tailscale on?)")
+                } finally {
+                    payload.adif.fill(0)
+                }
+            }
+        }
+
+    private fun discardPending() {
+        pending?.adif?.fill(0)
+        pending = null
+    }
+
+    private fun blocked(settings: WavelogUploadSettings, reason: WavelogProblem) = WavelogUploadPreview(
+        count = 0,
+        skipped = 0,
+        reasons = emptyMap(),
+        stationLabel = stationLabel(settings),
+        firstUtc = "",
+        lastUtc = "",
+        contacts = emptyList(),
+        submittedIds = emptyList(),
+        blockedBy = reason
+    )
+
+    private fun stationLabel(settings: WavelogUploadSettings): String = listOf(
+        settings.stationName, settings.stationCallsign, settings.stationGrid
+    ).map(String::trim).filter(String::isNotBlank).joinToString(" · ")
+
+    private fun get(url: String): String? {
+        val request = Request.Builder().url(url).get().build()
+        return client.newCall(request).execute().use { response ->
+            if (!response.isSuccessful) null else response.body.string().take(256 * 1024)
+        }
+    }
+}
+
+/**
+ * Whether a record's logged grid is consistent with the Wavelog station profile grid.
+ * Mirror of the server's `adif_grid_check_location` prefix rule; either side blank
+ * disables the check, exactly like the server.
+ */
+internal fun gridCompatible(adifGrid: String, stationGrid: String): Boolean {
+    val adif = adifGrid.trim().uppercase(Locale.US)
+    val station = stationGrid.trim().uppercase(Locale.US)
+    if (adif.isEmpty() || station.isEmpty()) return true
+    val adifParts = adif.split(',').map(String::trim).filter(String::isNotEmpty)
+    val stationParts = station.split(',').map(String::trim).filter(String::isNotEmpty)
+    if (adifParts.isEmpty() || stationParts.isEmpty()) return true
+    val adifMargin = adifParts.size > 1
+    val stationMargin = stationParts.size > 1
+    return when {
+        adifMargin && stationMargin -> adifParts.sorted() == stationParts.sorted()
+        adifMargin -> false
+        stationMargin -> stationParts.any { adif.startsWith(it) }
+        else -> adif.startsWith(station) || station.startsWith(adif)
+    }
+}
+
+/**
+ * Classifies Wavelog's upload response.
+ *
+ * 2xx = everything imported. 400 = per-record errors: duplicates count as "already in Wavelog"
+ * (they are marked, so a re-run converges), `SKIPPED` records are excluded from marking, and
+ * any other message is surfaced verbatim with nothing marked.
+ */
+internal fun classifyUploadResponse(code: Int, body: String, callsById: Map<Long, String>): WavelogUploadOutcome = when {
+    code in 200..299 -> WavelogUploadOutcome.Imported(
+        imported = callsById.size, duplicates = 0, skipped = 0, markIds = callsById.keys.toList()
+    )
+
+    code == 401 -> WavelogUploadOutcome.Failed("Wavelog rejected the API key or station (HTTP 401)")
+
+    code == 403 -> WavelogUploadOutcome.Failed(
+        "API key has no write permission — create a read & write key in Wavelog (Settings → API)"
+    )
+
+    else -> classifyAbortMessages(body, callsById)
+}
+
+private val skipCallRegex = Regex("importing QSO with\\s*<b>([^<]+)</b>", RegexOption.IGNORE_CASE)
+
+private fun classifyAbortMessages(body: String, callsById: Map<Long, String>): WavelogUploadOutcome {
+    val raw = rawMessages(body)
+    val lines = stripTags(raw).split('\n').map(String::trim).filter(String::isNotEmpty)
+    if (lines.isEmpty()) {
+        return WavelogUploadOutcome.Failed("Wavelog did not accept the upload — check the server log")
+    }
+    val duplicates = lines.count { it.contains("Duplicate for", ignoreCase = true) }
+    val skipLines = lines.filter { it.contains("SKIPPED", ignoreCase = true) }
+    val others = lines.filter {
+        !it.contains("Duplicate for", ignoreCase = true) && !it.contains("SKIPPED", ignoreCase = true)
+    }
+    if (others.isNotEmpty()) {
+        return WavelogUploadOutcome.Rejected("Wavelog reported: ${others.first().take(200)}")
+    }
+    val submittedCalls = callsById.values.toSet()
+    val skipCalls = skipCallRegex.findAll(raw)
+        .map { it.groupValues[1].trim().uppercase(Locale.US) }.toSet()
+    if (skipLines.isNotEmpty() && (skipCalls.isEmpty() || skipCalls.any { it !in submittedCalls })) {
+        // A skip we cannot map back to a submitted record: stay conservative, mark nothing.
+        return WavelogUploadOutcome.Rejected("Some records were skipped by Wavelog — nothing was marked; review and retry")
+    }
+    val markIds = callsById.filterValues { it !in skipCalls }.keys.toList()
+    val skipped = callsById.size - markIds.size
+    val imported = (callsById.size - duplicates - skipped).coerceAtLeast(0)
+    return WavelogUploadOutcome.Imported(imported, duplicates, skipped, markIds)
+}
+
+private fun rawMessages(body: String): String {
+    val json = runCatching { JSONObject(body) }.getOrNull()
+    return if (json != null) {
+        val messages = json.optJSONArray("messages")
+        if (messages != null) (0 until messages.length()).joinToString("") { messages.optString(it) }
+        else json.optString("reason")
+    } else {
+        body
+    }
+}
+
+private fun stripTags(raw: String): String = raw
+    .replace(Regex("(?i)<br\\s*/?>"), "\n")
+    .replace(Regex("<[^>]*>"), " ")
+    .replace("&quot;", "\"").replace("&#39;", "'").replace("&amp;", "&")
+    .replace(Regex("[ \\t]+"), " ")
+    .lines().joinToString("\n") { it.trim() }
+
+/** Parses the v1 station_info array (only the fields the app uses). */
+internal fun parseStations(body: String): List<WavelogStationInfo> {
+    val array = JSONArray(body)
+    return (0 until array.length()).mapNotNull { index ->
+        val item = array.optJSONObject(index) ?: return@mapNotNull null
+        val id = item.optString("station_id")
+        if (id.isBlank()) return@mapNotNull null
+        WavelogStationInfo(
+            id = id,
+            name = item.optString("station_profile_name"),
+            callsign = item.optString("station_callsign"),
+            grid = item.optString("station_gridsquare"),
+            active = item.optString("station_active") == "1"
+        )
+    }
+}
+
+private fun utcText(millis: Long): String = SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.US).apply {
+    timeZone = TimeZone.getTimeZone("UTC")
+}.format(Date(millis))
+
+private fun shortText(millis: Long): String = SimpleDateFormat("MM-dd HH:mm", Locale.US).apply {
+    timeZone = TimeZone.getTimeZone("UTC")
+}.format(Date(millis))

core/data/src/test/java/com/rtbishop/look4sat/core/data/repository/DatabaseRepoTest.kt

@@ -458,6 +458,11 @@ private class FakeSettingsRepo(dataSources: DataSourcesSettings = defaultDataSou
 
     override fun updateWavelogSettings(settings: com.rtbishop.look4sat.core.domain.model.WavelogSettings) = Unit
 
+    override val wavelogUploadSettings: StateFlow<com.rtbishop.look4sat.core.domain.model.WavelogUploadSettings> =
+        MutableStateFlow(com.rtbishop.look4sat.core.domain.model.WavelogUploadSettings())
+
+    override fun updateWavelogUploadSettings(settings: com.rtbishop.look4sat.core.domain.model.WavelogUploadSettings) = Unit
+
     override fun getWorkedGrids(): Set<String> = emptySet()
 
     private val workedGrids = MutableStateFlow(emptySet<String>())

core/data/src/test/java/com/rtbishop/look4sat/core/data/repository/QsoRepositoryTest.kt

@@ -295,6 +295,27 @@ class QsoRepositoryTest {
         assertEquals(1, dao.getAll().size)
     }
 
+    @Test
+    fun markWavelogUploaded_setsOnlyTheWavelogFlag() = runBlocking {
+        val id = dao.save(loggedInApp("SO-50", lotwUploaded = false).toEntity())
+
+        repository.markWavelogUploaded(listOf(id))
+
+        val row = dao.getAll().single()
+        assertTrue(row.wavelogUploaded)
+        assertFalse(row.lotwUploaded)
+    }
+
+    @Test
+    fun save_editingAWavelogUploadedRecordCreatesANewRecord() = runBlocking {
+        val id = dao.save(loggedInApp("SO-50", lotwUploaded = false).copy(wavelogUploaded = true).toEntity())
+
+        repository.save(loggedInApp("SO-50", lotwUploaded = false).copy(id = id, theirCallsign = "BG5JVM"))
+
+        assertEquals(2, dao.getAll().size)
+        assertEquals(1, dao.getAll().count { it.wavelogUploaded })
+    }
+
     /** A record as the log page creates it: tracker name, repeater pair, uplink band. */
     private fun loggedInApp(satelliteName: String, lotwUploaded: Boolean) = QsoRecord(
         startUtcMillis = qsoStart,
@@ -355,6 +376,7 @@ class QsoRepositoryTest {
         propagationMode = propagationMode,
         lotwConfirmed = lotwConfirmed,
         lotwUploaded = lotwUploaded,
+        wavelogUploaded = wavelogUploaded,
         lotwReceived = lotwReceived,
         lotwQslDate = lotwQslDate,
         vuccGrids = vuccGrids.joinToString(","),
@@ -393,5 +415,9 @@ class QsoRepositoryTest {
         override suspend fun markUploaded(ids: List<Long>) {
             ids.forEach { id -> rows[id]?.let { rows[id] = it.copy(lotwUploaded = true) } }
         }
+
+        override suspend fun markWavelogUploaded(ids: List<Long>) {
+            ids.forEach { id -> rows[id]?.let { rows[id] = it.copy(wavelogUploaded = true) } }
+        }
     }
 }

core/data/src/test/java/com/rtbishop/look4sat/core/data/repository/SelectionRepoSearchTest.kt

@@ -346,6 +346,9 @@ private class FakeSettingsRepoForSearch : ISettingsRepo {
     )
     override val wavelogSettings: StateFlow<com.rtbishop.look4sat.core.domain.model.WavelogSettings> =
         MutableStateFlow(com.rtbishop.look4sat.core.domain.model.WavelogSettings())
+    override val wavelogUploadSettings: StateFlow<com.rtbishop.look4sat.core.domain.model.WavelogUploadSettings> =
+        MutableStateFlow(com.rtbishop.look4sat.core.domain.model.WavelogUploadSettings())
+    override fun updateWavelogUploadSettings(settings: com.rtbishop.look4sat.core.domain.model.WavelogUploadSettings) = Unit
     override val lotwSettings: StateFlow<com.rtbishop.look4sat.core.domain.model.LoTWSettings> =
         MutableStateFlow(com.rtbishop.look4sat.core.domain.model.LoTWSettings())
 

core/data/src/test/java/com/rtbishop/look4sat/core/data/repository/WavelogUploadRepositoryTest.kt

@@ -0,0 +1,197 @@
+/*
+ * Look4Sat-BA7OPF. Amateur radio satellite tracker and pass predictor.
+ * Copyright (C) 2026 BA7OPF.
+ * Based on Look4Sat by Arty Bishop and contributors.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ */
+package com.rtbishop.look4sat.core.data.repository
+
+import com.rtbishop.look4sat.core.domain.logbook.QsoRecord
+import com.rtbishop.look4sat.core.domain.logbook.QsoStatus
+import com.rtbishop.look4sat.core.domain.model.WavelogUploadSettings
+import com.rtbishop.look4sat.core.domain.repository.WavelogProblem
+import com.rtbishop.look4sat.core.domain.repository.WavelogUploadOutcome
+import kotlinx.coroutines.runBlocking
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class WavelogUploadRepositoryTest {
+
+    // region # gridCompatible (mirror of the server's adif_grid_check_location prefix rule)
+
+    @Test
+    fun grid_sameGridsPass() {
+        assertTrue(gridCompatible("OL62TI", "OL62TI"))
+    }
+
+    @Test
+    fun grid_longerAdifGridPasses() {
+        assertTrue(gridCompatible("OL62TI", "OL62"))
+    }
+
+    @Test
+    fun grid_longerStationGridPasses() {
+        assertTrue(gridCompatible("OL62", "OL62TI"))
+    }
+
+    @Test
+    fun grid_differentSquaresFail() {
+        assertFalse(gridCompatible("PM01", "OL62"))
+    }
+
+    @Test
+    fun grid_blankSidesDisableTheCheck() {
+        assertTrue(gridCompatible("", "OL62"))
+        assertTrue(gridCompatible("OL62", ""))
+    }
+
+    @Test
+    fun grid_stationMarginAcceptsAPrefixPart() {
+        assertTrue(gridCompatible("OL63AA", "OL62,OL63"))
+        assertFalse(gridCompatible("PM01AA", "OL62,OL63"))
+    }
+
+    @Test
+    fun grid_caseInsensitive() {
+        assertTrue(gridCompatible("ol62ti", "OL62"))
+    }
+
+    // endregion
+
+    // region # classifyUploadResponse
+
+    private val calls = mapOf(1L to "BG5JVM", 2L to "BH6RJD", 3L to "BI3SIR")
+
+    @Test
+    fun createdMarksEverything() {
+        val outcome = classifyUploadResponse(
+            201, """{"status":"created","adif_count":3,"adif_errors":0,"messages":[""]}""", calls
+        )
+        assertEquals(WavelogUploadOutcome.Imported(3, 0, 0, listOf(1L, 2L, 3L)), outcome)
+    }
+
+    @Test
+    fun duplicatesAreCountedAndStillMarked() {
+        val body = """{"status":"abort","messages":["Date/Time: 2026-10-04 12:34:00 Callsign: BG5JVM Band: 70CM Duplicate for BA7OPF<br>"]}"""
+        val outcome = classifyUploadResponse(400, body, calls)
+        assertEquals(WavelogUploadOutcome.Imported(2, 1, 0, listOf(1L, 2L, 3L)), outcome)
+    }
+
+    @Test
+    fun skippedRecordIsNotMarked() {
+        val body = """{"status":"abort","messages":["Differing locator <b>PM01</b> while importing QSO with <b>BH6RJD</b> for station locator <b>OL62TI</b>: SKIPPED<br>"]}"""
+        val outcome = classifyUploadResponse(400, body, calls)
+        assertEquals(WavelogUploadOutcome.Imported(2, 0, 1, listOf(1L, 3L)), outcome)
+    }
+
+    @Test
+    fun duplicateAndSkipTogether() {
+        val body = """{"status":"abort","messages":["Differing locator <b>PM01</b> while importing QSO with <b>BH6RJD</b> for station locator <b>OL62TI</b>: SKIPPED<br>Date/Time: 2026-10-04 12:34:00 Callsign: BG5JVM Band: 70CM Duplicate for BA7OPF<br>"]}"""
+        val outcome = classifyUploadResponse(400, body, calls)
+        assertEquals(WavelogUploadOutcome.Imported(1, 1, 1, listOf(1L, 3L)), outcome)
+    }
+
+    @Test
+    fun unmappedSkipMarksNothing() {
+        val body = """{"status":"abort","messages":["Differing locator <b>PM01</b> while importing QSO with <b>N0CALL</b> for station locator <b>OL62TI</b>: SKIPPED<br>"]}"""
+        val outcome = classifyUploadResponse(400, body, calls)
+        assertTrue(outcome is WavelogUploadOutcome.Rejected)
+    }
+
+    @Test
+    fun otherMessagesAreRejected() {
+        val body = """{"status":"abort","messages":["QSO on 2026-10-04: You tried to import a QSO without any given CALL. This QSO wasn't imported. It's invalid.<br>"]}"""
+        val outcome = classifyUploadResponse(400, body, calls)
+        assertTrue(outcome is WavelogUploadOutcome.Rejected)
+    }
+
+    @Test
+    fun authFailuresAreActionable() {
+        assertTrue(classifyUploadResponse(401, "", calls) is WavelogUploadOutcome.Failed)
+        val forbidden = classifyUploadResponse(403, """{"reason":"API key does not have write permissions"}""", calls)
+        assertTrue(forbidden is WavelogUploadOutcome.Failed)
+        assertTrue((forbidden as WavelogUploadOutcome.Failed).message.contains("write"))
+    }
+
+    @Test
+    fun htmlGarbageOrEmptyBodyMarksNothing() {
+        assertTrue(classifyUploadResponse(400, "<html>oops</html>", calls) is WavelogUploadOutcome.Rejected)
+        assertTrue(classifyUploadResponse(400, "", calls) is WavelogUploadOutcome.Failed)
+    }
+
+    // endregion
+
+    // region # parseStations + prepare
+
+    @Test
+    fun stationsParse() {
+        val body = """[{"station_id":"1","station_profile_name":"Shenzhen","station_gridsquare":"OL62TI","station_callsign":"BA7OPF","station_active":"1"}]"""
+        val stations = parseStations(body)
+        assertEquals(1, stations.size)
+        assertEquals("1", stations.single().id)
+        assertEquals("Shenzhen", stations.single().name)
+        assertEquals("BA7OPF", stations.single().callsign)
+        assertEquals("OL62TI", stations.single().grid)
+        assertTrue(stations.single().active)
+    }
+
+    @Test
+    fun prepareWithoutConfigIsBlocked() = runBlocking {
+        val repo = WavelogUploadRepository()
+        val preview = repo.prepare(listOf(sampleRecord(start = 1_700_000_000_000L)), WavelogUploadSettings())
+        assertEquals(WavelogProblem.NOT_CONFIGURED, preview.blockedBy)
+        assertEquals(0, preview.count)
+    }
+
+    @Test
+    fun prepareWithoutStationIsBlocked() = runBlocking {
+        val repo = WavelogUploadRepository()
+        val settings = WavelogUploadSettings(url = "http://example.org", apiKey = "k")
+        val preview = repo.prepare(listOf(sampleRecord(start = 1_700_000_000_000L)), settings)
+        assertEquals(WavelogProblem.NO_STATION, preview.blockedBy)
+    }
+
+    @Test
+    fun prepareSkipsGridMismatchAndDeduplicates() = runBlocking {
+        val repo = WavelogUploadRepository()
+        val settings = WavelogUploadSettings(
+            url = "http://example.org", apiKey = "k", stationId = "1",
+            stationName = "Shenzhen", stationCallsign = "BA7OPF", stationGrid = "OL62TI"
+        )
+        val records = listOf(
+            sampleRecord(start = 1_700_000_000_000L, myGrid = "PM01AA"),
+            sampleRecord(start = 1_700_000_120_000L, myGrid = "OL62TI"),
+            sampleRecord(start = 1_700_000_120_000L, myGrid = "OL62TI") // batch duplicate of the previous
+        )
+        val preview = repo.prepare(records, settings)
+        assertEquals(1, preview.count)
+        assertEquals(2, preview.skipped)
+        assertEquals(1, preview.reasons[WavelogProblem.GRID_MISMATCH])
+        assertEquals(1, preview.submittedIds.size)
+        assertEquals("Shenzhen · BA7OPF · OL62TI", preview.stationLabel)
+    }
+
+    // endregion
+
+    private fun sampleRecord(start: Long, myGrid: String = "OL62TI") = QsoRecord(
+        id = start,
+        startUtcMillis = start,
+        theirCallsign = "BG5JVM",
+        myCallsign = "BA7OPF",
+        myGrid = myGrid,
+        txFrequencyHz = 145_850_000L,
+        rxFrequencyHz = 436_795_000L,
+        band = "2M",
+        rxBand = "70CM",
+        mode = "FM",
+        satelliteName = "SO-50",
+        propagationMode = "SAT",
+        status = QsoStatus.COMPLETE
+    )
+}

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/logbook/AdifCodec.kt

@@ -18,7 +18,7 @@ import java.util.TimeZone
 object AdifCodec {
     private val utc = TimeZone.getTimeZone("UTC")
 
-    fun encode(records: List<QsoRecord>): String = buildString {
+    fun encode(records: List<QsoRecord>, includeStationCallsign: Boolean = true): String = buildString {
         append(field("ADIF_VER", "3.1.7"))
         append(field("PROGRAMID", "Look4Sat"))
         append("<EOH>\r\n")
@@ -32,7 +32,7 @@ object AdifCodec {
                 append(field("TIME_OFF", format(it, "HHmmss")))
             }
             append(field("CALL", record.theirCallsign))
-            append(field("STATION_CALLSIGN", record.myCallsign))
+            if (includeStationCallsign) append(field("STATION_CALLSIGN", record.myCallsign))
             appendOptional("MODE", record.mode)
             appendOptional("SUBMODE", record.submode)
             appendOptional("GRIDSQUARE", record.theirGrid)

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/logbook/IQsoRepository.kt

@@ -23,6 +23,10 @@ interface IQsoRepository {
      * logbook row can show which grids the QSO went out under.
      */
     suspend fun markUploaded(ids: List<Long>, grids: List<String> = emptyList())
+
+    /** Marks the batch as uploaded to Wavelog (independent of the LoTW upload state). */
+    suspend fun markWavelogUploaded(ids: List<Long>)
+
     suspend fun exportAdi(ids: Set<Long>? = null, includeIncomplete: Boolean = false): String
     suspend fun importAdi(content: String): AdifImportResult
     suspend fun mergeConfirmed(records: List<QsoRecord>): AdifImportResult

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/logbook/QsoModels.kt

@@ -40,6 +40,8 @@ data class QsoRecord(
     val propagationMode: String = if (satelliteName.isNotBlank()) "SAT" else "",
     val lotwConfirmed: Boolean = false,
     val lotwUploaded: Boolean = false,
+    /** Internal: set after a successful Wavelog upload; keeps the pending filter small. Not shown in any list. */
+    val wavelogUploaded: Boolean = false,
     val lotwReceived: Boolean = false,
     val lotwQslDate: String = "",
     val vuccGrids: List<String> = emptyList(),

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/logbook/WavelogUploadMessages.kt

@@ -0,0 +1,90 @@
+/*
+ * Look4Sat-BA7OPF. Amateur radio satellite tracker and pass predictor.
+ * Copyright (C) 2026 BA7OPF.
+ * Based on Look4Sat by Arty Bishop and contributors.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.rtbishop.look4sat.core.domain.logbook
+
+import com.rtbishop.look4sat.core.domain.repository.WavelogProblem
+import com.rtbishop.look4sat.core.domain.repository.WavelogUploadOutcome
+import com.rtbishop.look4sat.core.domain.repository.WavelogUploadPreview
+
+/**
+ * The records a Wavelog upload may submit: locally recorded contacts only.
+ *
+ * Pure LoTW-imported confirmation rows never carry [QsoRecord.lotwUploaded] (the ADIF decoder
+ * does not set it), while a locally recorded row keeps its value through a confirmation merge —
+ * [withConfirmation] leaves `lotwUploaded` untouched. Confirmed local rows uploaded to LoTW
+ * from this app therefore stay eligible; imported history stays out of the upload.
+ */
+fun wavelogUploadCandidates(records: List<QsoRecord>): List<QsoRecord> = records.filter {
+    it.status == QsoStatus.COMPLETE && !it.wavelogUploaded && (!it.lotwConfirmed || it.lotwUploaded)
+}
+
+/** Operator-facing wording for why a record cannot enter a Wavelog upload. */
+fun WavelogProblem.label(): String = when (this) {
+    WavelogProblem.NOT_CONFIGURED -> "Wavelog upload not configured"
+    WavelogProblem.NO_STATION -> "no station profile selected"
+    WavelogProblem.GRID_MISMATCH -> "logged grid outside the Wavelog station grid"
+}
+
+/** One-line summary of the records excluded before a Wavelog upload (empty when none). */
+fun wavelogSkipSummary(preview: WavelogUploadPreview): String {
+    if (preview.skipped <= 0) return ""
+    val detail = preview.reasons.entries.sortedByDescending { it.value }
+        .joinToString(", ") { (problem, count) -> "$count× ${problem.label()}" }
+    return "${preview.skipped} QSO(s) skipped" + if (detail.isNotBlank()) " — $detail" else ""
+}
+
+/** One-line result wording for a finished Wavelog upload. */
+fun wavelogResultMessage(result: WavelogUploadOutcome): String = when (result) {
+    is WavelogUploadOutcome.Imported -> buildString {
+        if (result.imported == 0 && result.duplicates > 0) {
+            append("All ${result.markIds.size} record(s) already in Wavelog")
+        } else {
+            append("Uploaded ${result.imported} QSO(s) to Wavelog")
+            if (result.duplicates > 0) append(" — ${result.duplicates} already there")
+        }
+        if (result.skipped > 0) append(" — ${result.skipped} skipped by Wavelog")
+    }
+    is WavelogUploadOutcome.Rejected -> result.message
+    is WavelogUploadOutcome.Failed -> result.message
+    WavelogUploadOutcome.Expired -> "Preview expired — tap upload again"
+}
+
+/**
+ * Message for the piggybacked Wavelog side when nothing can be submitted —
+ * null when there is nothing to say (fully caught up, no held-back records).
+ */
+fun wavelogIdleSegment(preview: WavelogUploadPreview): String? = when {
+    preview.blockedBy != null -> "Wavelog: ${preview.blockedBy.label()}"
+    preview.skipped > 0 -> "Wavelog: ${wavelogSkipSummary(preview)}"
+    else -> null
+}
+
+/**
+ * Message for a finished piggybacked Wavelog upload: the server outcome plus
+ * the records held back before the POST (e.g. grids outside the station profile).
+ */
+fun wavelogConfirmedSegment(outcome: WavelogUploadOutcome, preview: WavelogUploadPreview): String {
+    val base = wavelogResultMessage(outcome)
+    val head = if (outcome is WavelogUploadOutcome.Imported) base else "Wavelog: $base"
+    val skip = wavelogSkipSummary(preview)
+    return if (skip.isNotBlank()) "$head\n$skip" else head
+}
+
+/** Message when the piggybacked upload threw outright — records stay unmarked for retry. */
+fun wavelogTransportFailureSegment(): String = "Wavelog: upload failed — it will retry with your next upload"

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/model/GridQso.kt

@@ -104,3 +104,40 @@ data class GridQso(
         else -> band.trim().uppercase()
     }
 }
+
+/**
+ * Every MY-side grid of this QSO: [myGrids] (MY_GRIDSQUARE + MY_VUCC_GRIDS)
+ * with a single-grid fallback to [myGrid] for records synced before
+ * multi-grid support. Empty when the record carries no MY-side grid at all.
+ */
+fun GridQso.myStationGrids(): Set<String> =
+    myGrids.ifEmpty { myGrid?.let { setOf(it) }.orEmpty() }
+
+/**
+ * Station-location (台址) grouping key: the QSO's MY grid set, sorted and
+ * comma-joined ("OL62", "OM60,PM01"). Records covering the same grid set
+ * belong to the same 台址 — they are VUCC-equivalent. Null when the record
+ * carries no MY-side grid. Backs both the map's operated-grid selector and
+ * its per-台址 grid-detail filtering, so the two scope by one identity.
+ */
+fun GridQso.stationGridSetKey(): String? =
+    myStationGrids().takeIf { it.isNotEmpty() }?.sorted()?.joinToString(",")
+
+/**
+ * Scopes a per-grid QSO list to the operated-grid selector's choice:
+ * [stationId] == null ("All") keeps the list as-is, otherwise only records
+ * whose [stationGridSetKey] matches stay. Records without a MY-side grid
+ * belong to no 台址 and are dropped under any specific scope.
+ */
+fun List<GridQso>.scopedToStation(stationId: String?): List<GridQso> =
+    if (stationId == null) this else filter { it.stationGridSetKey() == stationId }
+
+/**
+ * For every grid in the store, the callsign of the earliest QSO — scoped to the
+ * operated-grid selector's choice first, so a specific 台址 labels each worked
+ * cell with ITS first contact; null ("All") keeps the global first call.
+ */
+fun Map<String, List<GridQso>>.firstCallsByGrid(stationId: String?): Map<String, String> =
+    mapNotNull { (grid, qsos) ->
+        qsos.scopedToStation(stationId).minByOrNull { it.epochMs }?.let { grid to it.call }
+    }.toMap()

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/model/Settings.kt

@@ -109,6 +109,19 @@ data class WavelogSettings(
     val isConfigured: Boolean get() = url.isNotBlank() && token.isNotBlank()
 }
 
+/** Wavelog QSO-upload configuration (a separate block from the worked-grids sync). */
+data class WavelogUploadSettings(
+    val url: String = "",
+    val apiKey: String = "",
+    val stationId: String = "",
+    val stationName: String = "",
+    val stationCallsign: String = "",
+    val stationGrid: String = ""
+) {
+    val isConfigured: Boolean get() = url.isNotBlank() && apiKey.isNotBlank()
+    val isReady: Boolean get() = isConfigured && stationId.isNotBlank()
+}
+
 data class LoTWSettings(
     val callsign: String = "",
     val password: String = ""

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/repository/IMainContainer.kt

@@ -34,6 +34,7 @@ interface IMainContainer {
     val amSatRepo: IAmSatRepository
     val updateRepo: IUpdateRepository
     val wavelogRepo: IWavelogRepository
+    val wavelogUploadRepository: IWavelogUploadRepository
     val lotwRepo: com.rtbishop.look4sat.core.domain.repository.ILoTWRepository
     val qsoRepository: IQsoRepository
     val lotwUploadRepository: ILoTWUploadRepository

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/repository/ISettingsRepo.kt

@@ -24,6 +24,7 @@ import com.rtbishop.look4sat.core.domain.model.PassesSettings
 import com.rtbishop.look4sat.core.domain.model.RCSettings
 import com.rtbishop.look4sat.core.domain.model.RadioControlSettings
 import com.rtbishop.look4sat.core.domain.model.WavelogSettings
+import com.rtbishop.look4sat.core.domain.model.WavelogUploadSettings
 import com.rtbishop.look4sat.core.domain.predict.GeoPos
 import kotlinx.coroutines.flow.StateFlow
 
@@ -124,6 +125,11 @@ interface ISettingsRepo {
     fun setMarkedGridStations(stations: Map<String, List<com.rtbishop.look4sat.core.domain.model.MarkedStation>>)
     //endregion
 
+    //region # Wavelog upload settings
+    val wavelogUploadSettings: StateFlow<WavelogUploadSettings>
+    fun updateWavelogUploadSettings(settings: WavelogUploadSettings)
+    //endregion
+
     //region # LoTW confirmed-grids settings
     val lotwSettings: StateFlow<com.rtbishop.look4sat.core.domain.model.LoTWSettings>
     fun updateLoTWSettings(settings: com.rtbishop.look4sat.core.domain.model.LoTWSettings)

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/repository/IWavelogUploadRepository.kt

@@ -0,0 +1,79 @@
+/*
+ * Look4Sat-BA7OPF. Amateur radio satellite tracker and pass predictor.
+ * Copyright (C) 2026 BA7OPF.
+ * Based on Look4Sat by Arty Bishop and contributors.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.rtbishop.look4sat.core.domain.repository
+
+import com.rtbishop.look4sat.core.domain.logbook.QsoRecord
+import com.rtbishop.look4sat.core.domain.model.WavelogUploadSettings
+
+/** One station profile as returned by the v1 station_info endpoint. */
+data class WavelogStationInfo(
+    val id: String,
+    val name: String,
+    val callsign: String,
+    val grid: String,
+    val active: Boolean
+)
+
+/** Result of probing a Wavelog server (check_auth + station_info). */
+data class WavelogProbe(val rights: String, val stations: List<WavelogStationInfo>)
+
+/** Why a record (or the whole upload) cannot be submitted. */
+enum class WavelogProblem { NOT_CONFIGURED, NO_STATION, GRID_MISMATCH }
+
+/** Records skipped before the POST (with reasons), plus the records that will be submitted. */
+data class WavelogUploadPreview(
+    val count: Int,
+    val skipped: Int,
+    val reasons: Map<WavelogProblem, Int>,
+    val stationLabel: String,
+    val firstUtc: String,
+    val lastUtc: String,
+    val contacts: List<String>,
+    val submittedIds: List<Long>,
+    val blockedBy: WavelogProblem? = null
+)
+
+sealed interface WavelogUploadOutcome {
+    /** [markIds] can be smaller than the submission when Wavelog reported skipped records. */
+    data class Imported(
+        val imported: Int,
+        val duplicates: Int,
+        val skipped: Int,
+        val markIds: List<Long>
+    ) : WavelogUploadOutcome
+
+    data class Rejected(val message: String) : WavelogUploadOutcome
+    data class Failed(val message: String) : WavelogUploadOutcome
+    data object Expired : WavelogUploadOutcome
+}
+
+/**
+ * Uploads local QSO records to a self-hosted Wavelog via the v1 API
+ * (`POST {base}/index.php/api/qso` with a batch ADIF string).
+ */
+interface IWavelogUploadRepository {
+    /** check_auth + station_info; null on any transport/parse failure. */
+    suspend fun probe(url: String, apiKey: String): WavelogProbe?
+
+    /** Filters + encodes the batch and keeps a one-shot pending payload for [upload]. */
+    suspend fun prepare(records: List<QsoRecord>, settings: WavelogUploadSettings): WavelogUploadPreview
+
+    /** POSTs the prepared batch and classifies Wavelog's response. */
+    suspend fun upload(preview: WavelogUploadPreview, settings: WavelogUploadSettings): WavelogUploadOutcome
+}

core/domain/src/test/java/com/rtbishop/look4sat/core/domain/logbook/AdifCodecTest.kt

@@ -83,4 +83,20 @@ class AdifCodecTest {
         assertTrue(record.lotwConfirmed)
         assertTrue(record.isSatellite)
     }
+
+    @Test
+    fun encodeOmitsStationCallsignForWavelog() {
+        val record = QsoRecord(
+            startUtcMillis = 1_700_000_000_000L,
+            theirCallsign = "N0CALL",
+            myCallsign = "BA7OPF",
+            txFrequencyHz = 145_850_000L,
+            band = "2M",
+            satelliteName = "SO-50"
+        )
+        val adif = AdifCodec.encode(listOf(record), includeStationCallsign = false)
+        assertTrue(!adif.contains("<STATION_CALLSIGN"))
+        assertTrue(adif.contains("<CALL:6>N0CALL"))
+        assertTrue(adif.contains("<SAT_NAME:5>SO-50"))
+    }
 }

core/domain/src/test/java/com/rtbishop/look4sat/core/domain/logbook/WavelogUploadMessagesTest.kt

@@ -0,0 +1,141 @@
+/*
+ * Look4Sat-BA7OPF. Amateur radio satellite tracker and pass predictor.
+ * Copyright (C) 2026 BA7OPF.
+ * Based on Look4Sat by Arty Bishop and contributors.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ */
+package com.rtbishop.look4sat.core.domain.logbook
+
+import com.rtbishop.look4sat.core.domain.repository.WavelogProblem
+import com.rtbishop.look4sat.core.domain.repository.WavelogUploadOutcome
+import com.rtbishop.look4sat.core.domain.repository.WavelogUploadPreview
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNull
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class WavelogUploadMessagesTest {
+
+    private fun record(
+        complete: Boolean = true,
+        wavelogUploaded: Boolean = false,
+        lotwConfirmed: Boolean = false,
+        lotwUploaded: Boolean = false
+    ) = QsoRecord(
+        startUtcMillis = 1_700_000_000_000L,
+        theirCallsign = "BG5JVM",
+        myCallsign = "BA7OPF",
+        status = if (complete) QsoStatus.COMPLETE else QsoStatus.DRAFT,
+        lotwConfirmed = lotwConfirmed,
+        lotwUploaded = lotwUploaded,
+        wavelogUploaded = wavelogUploaded
+    )
+
+    private fun preview(
+        count: Int = 0,
+        skipped: Int = 0,
+        reasons: Map<WavelogProblem, Int> = emptyMap(),
+        blockedBy: WavelogProblem? = null
+    ) = WavelogUploadPreview(
+        count = count,
+        skipped = skipped,
+        reasons = reasons,
+        stationLabel = "OL62TI · BA7OPF",
+        firstUtc = "",
+        lastUtc = "",
+        contacts = emptyList(),
+        submittedIds = List(count) { it.toLong() },
+        blockedBy = blockedBy
+    )
+
+    @Test
+    fun freshLocalRecordIsEligible() {
+        assertTrue(wavelogUploadCandidates(listOf(record())).isNotEmpty())
+    }
+
+    @Test
+    fun locallyUploadedToLotwStaysEligible() {
+        assertTrue(wavelogUploadCandidates(listOf(record(lotwUploaded = true))).isNotEmpty())
+        assertTrue(
+            wavelogUploadCandidates(listOf(record(lotwConfirmed = true, lotwUploaded = true))).isNotEmpty()
+        )
+    }
+
+    @Test
+    fun importedConfirmationRowIsExcluded() {
+        assertTrue(wavelogUploadCandidates(listOf(record(lotwConfirmed = true))).isEmpty())
+    }
+
+    @Test
+    fun draftAndAlreadyUploadedRecordsAreExcluded() {
+        assertTrue(wavelogUploadCandidates(listOf(record(complete = false))).isEmpty())
+        assertTrue(wavelogUploadCandidates(listOf(record(wavelogUploaded = true))).isEmpty())
+    }
+
+    @Test
+    fun problemLabelsAreOperatorFacing() {
+        assertEquals("Wavelog upload not configured", WavelogProblem.NOT_CONFIGURED.label())
+        assertEquals("no station profile selected", WavelogProblem.NO_STATION.label())
+        assertEquals("logged grid outside the Wavelog station grid", WavelogProblem.GRID_MISMATCH.label())
+    }
+
+    // --- Piggyback segments (Wavelog rides the LoTW upload flow) ---
+
+    @Test
+    fun `idle segment stays silent when nothing was held back`() {
+        assertNull(wavelogIdleSegment(preview()))
+        assertNull(wavelogIdleSegment(preview(count = 0, skipped = 0)))
+    }
+
+    @Test
+    fun `idle segment explains a blocked profile`() {
+        assertEquals(
+            "Wavelog: no station profile selected",
+            wavelogIdleSegment(preview(blockedBy = WavelogProblem.NO_STATION))
+        )
+    }
+
+    @Test
+    fun `idle segment lists held-back records with reasons`() {
+        assertEquals(
+            "Wavelog: 3 QSO(s) skipped — 3× logged grid outside the Wavelog station grid",
+            wavelogIdleSegment(preview(skipped = 3, reasons = mapOf(WavelogProblem.GRID_MISMATCH to 3)))
+        )
+    }
+
+    @Test
+    fun `confirmed segment reports the outcome and pre-POST skips`() {
+        val outcome = WavelogUploadOutcome.Imported(imported = 2, duplicates = 0, skipped = 0, markIds = listOf(1, 2))
+        assertEquals("Uploaded 2 QSO(s) to Wavelog", wavelogConfirmedSegment(outcome, preview()))
+        assertEquals(
+            "Uploaded 2 QSO(s) to Wavelog\n1 QSO(s) skipped — 1× logged grid outside the Wavelog station grid",
+            wavelogConfirmedSegment(
+                outcome,
+                preview(skipped = 1, reasons = mapOf(WavelogProblem.GRID_MISMATCH to 1))
+            )
+        )
+    }
+
+    @Test
+    fun `confirmed segment keeps the all-duplicates wording unprefixed`() {
+        val outcome = WavelogUploadOutcome.Imported(imported = 0, duplicates = 2, skipped = 0, markIds = listOf(1, 2))
+        assertEquals("All 2 record(s) already in Wavelog", wavelogConfirmedSegment(outcome, preview()))
+    }
+
+    @Test
+    fun `confirmed segment prefixes failures with Wavelog`() {
+        assertEquals("Wavelog: boom", wavelogConfirmedSegment(WavelogUploadOutcome.Failed("boom"), preview()))
+    }
+
+    @Test
+    fun `transport failure segment asks for a retry on the next upload`() {
+        assertEquals(
+            "Wavelog: upload failed — it will retry with your next upload",
+            wavelogTransportFailureSegment()
+        )
+    }
+}

core/domain/src/test/java/com/rtbishop/look4sat/core/domain/model/GridQsoStationScopeTest.kt

@@ -0,0 +1,128 @@
+/*
+ * Look4Sat. Amateur radio satellite tracker and pass predictor.
+ * Copyright (C) 2019-2026 Arty Bishop and contributors.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.rtbishop.look4sat.core.domain.model
+
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNull
+import org.junit.Test
+
+/**
+ * The map's VUCC view scopes QSO data to the operated-grid selector's choice
+ * (台址 = station location): [stationGridSetKey] identifies a record's 台址 and
+ * [scopedToStation] applies the choice — the grid-detail dialog relies on both.
+ */
+class GridQsoStationScopeTest {
+
+    private fun qso(
+        call: String = "BG7XYZ",
+        myGrid: String? = null,
+        myGrids: Set<String> = emptySet()
+    ) = GridQso(
+        call = call, epochMs = 0L, satName = "SO-50", mode = "FM",
+        bandUp = "70CM", bandDown = "2M", myGrid = myGrid, myGrids = myGrids
+    )
+
+    @Test
+    fun `multi-grid record keys by its full sorted grid set`() {
+        assertEquals("OL62,PM01", qso(myGrids = setOf("PM01", "OL62")).stationGridSetKey())
+    }
+
+    @Test
+    fun `legacy single-grid record falls back to myGrid`() {
+        assertEquals("OL62", qso(myGrid = "OL62").stationGridSetKey())
+    }
+
+    @Test
+    fun `myGrids wins over myGrid when both are present`() {
+        val q = qso(myGrid = "OL62", myGrids = setOf("OM60", "PM01"))
+        assertEquals("OM60,PM01", q.stationGridSetKey())
+    }
+
+    @Test
+    fun `record without any MY grid carries no key`() {
+        assertNull(qso().stationGridSetKey())
+    }
+
+    @Test
+    fun `key does not depend on the grid set's iteration order`() {
+        assertEquals(
+            qso(myGrids = setOf("PM01", "OL62")).stationGridSetKey(),
+            qso(myGrids = setOf("OL62", "PM01")).stationGridSetKey()
+        )
+    }
+
+    @Test
+    fun `null scope keeps every record`() {
+        val a = qso("A", myGrid = "OL62")
+        val b = qso("B", myGrid = "PM01")
+        assertEquals(listOf(a, b), listOf(a, b).scopedToStation(null))
+    }
+
+    @Test
+    fun `specific scope keeps only the matching station's records`() {
+        val multi = qso("A", myGrids = setOf("OL62", "PM01"))
+        val single = qso("B", myGrid = "OL62")
+        val list = listOf(multi, single)
+        assertEquals(listOf(multi), list.scopedToStation("OL62,PM01"))
+        assertEquals(listOf(single), list.scopedToStation("OL62"))
+    }
+
+    @Test
+    fun `records without a MY grid belong to no station scope`() {
+        val orphan = qso("A")
+        val mine = qso("B", myGrid = "OL62")
+        assertEquals(listOf(mine), listOf(orphan, mine).scopedToStation("OL62"))
+    }
+
+    @Test
+    fun `scoping to a station absent from the list yields empty`() {
+        val list = listOf(qso("A", myGrid = "OL62"))
+        assertEquals(emptyList<GridQso>(), list.scopedToStation("PM01"))
+    }
+
+    // --- firstCallsByGrid ---
+
+    @Test
+    fun `first call per grid picks the earliest of the scoped records`() {
+        val store = mapOf(
+            "OL62" to listOf(
+                qso("OTHER", myGrid = "PM01").copy(epochMs = 10),
+                qso("MINE", myGrid = "OL62").copy(epochMs = 20)
+            ),
+            "PM95" to listOf(qso("MINE2", myGrid = "OL62").copy(epochMs = 30))
+        )
+        assertEquals(mapOf("OL62" to "MINE", "PM95" to "MINE2"), store.firstCallsByGrid("OL62"))
+    }
+
+    @Test
+    fun `first call per grid with All uses every record`() {
+        val store = mapOf(
+            "OL62" to listOf(
+                qso("OTHER", myGrid = "PM01").copy(epochMs = 10),
+                qso("MINE", myGrid = "OL62").copy(epochMs = 20)
+            )
+        )
+        assertEquals(mapOf("OL62" to "OTHER"), store.firstCallsByGrid(null))
+    }
+
+    @Test
+    fun `grids without scoped records get no first call`() {
+        val store = mapOf("OL62" to listOf(qso("A", myGrid = "PM01")))
+        assertEquals(emptyMap<String, String>(), store.firstCallsByGrid("OL62"))
+    }
+}

core/domain/src/test/java/com/rtbishop/look4sat/core/domain/repository/LoTWGridSyncTest.kt

@@ -27,6 +27,7 @@ import com.rtbishop.look4sat.core.domain.model.PassesSettings
 import com.rtbishop.look4sat.core.domain.model.RCSettings
 import com.rtbishop.look4sat.core.domain.model.RadioControlSettings
 import com.rtbishop.look4sat.core.domain.model.WavelogSettings
+import com.rtbishop.look4sat.core.domain.model.WavelogUploadSettings
 import com.rtbishop.look4sat.core.domain.predict.GeoPos
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
@@ -248,6 +249,7 @@ class LoTWGridSyncTest {
             RadioControlSettings(false, RadioControlSettings.MODEL_YAESU_FT817, "", "", "", "", 9600)
         )
         override val wavelogSettings: StateFlow<WavelogSettings> = MutableStateFlow(WavelogSettings())
+        override val wavelogUploadSettings: StateFlow<WavelogUploadSettings> = MutableStateFlow(WavelogUploadSettings())
         override val lotwSettings: StateFlow<LoTWSettings> = MutableStateFlow(LoTWSettings())
 
         private var workedGrids: Set<String> = emptySet()
@@ -292,6 +294,7 @@ class LoTWGridSyncTest {
         override fun getAmSatCallsign(): String = ""
         override fun setAmSatCallsign(callsign: String) = TODO()
         override fun updateWavelogSettings(settings: WavelogSettings) = TODO()
+        override fun updateWavelogUploadSettings(settings: WavelogUploadSettings) = TODO()
         override fun updateLoTWSettings(settings: LoTWSettings) = TODO()
     }
 }

core/presentation/src/main/res/values-zh/strings.xml

@@ -166,6 +166,16 @@
     <string name="prefs_wavelog_hint">已同步网格数：%1$d。格式：API key:日志ID。填好直接点同步，会自动保存并拉取。</string>
     <string name="prefs_wavelog_sync">立即同步</string>
     <string name="prefs_wavelog_syncing">同步中…</string>
+    <string name="prefs_wavelog_upload_title">Wavelog 日志上传</string>
+    <string name="prefs_wavelog_upload_not_configured">未配置 — 把本机通联记录上传到 Wavelog</string>
+    <string name="prefs_wavelog_upload_configured">站点 %1$s — 可以上传</string>
+    <string name="prefs_wavelog_upload_apikey">API key（读写权限）</string>
+    <string name="prefs_wavelog_upload_fetch">获取站点</string>
+    <string name="prefs_wavelog_upload_probing">检测中…</string>
+    <string name="prefs_wavelog_upload_station_none">未选择站点 — 点「获取站点」</string>
+    <string name="prefs_wavelog_upload_rights_rw">密钥：读写 — 可上传</string>
+    <string name="prefs_wavelog_upload_rights_r">密钥只读 — 请在 Wavelog → API 生成「读写」密钥</string>
+    <string name="prefs_wavelog_upload_hint">点「获取站点」选择上传使用的台站档案；密钥需要「读写」权限。</string>
     <string name="prefs_lotw_title">LoTW 已确认网格</string>
     <string name="prefs_lotw_callsign">LoTW 呼号</string>
     <string name="prefs_lotw_password">LoTW 密码</string>
@@ -201,6 +211,7 @@
     <string name="prefs_logbook_selected">已选 %1$d 条</string>
     <string name="prefs_logbook_select_hint">长按记录行可多选重传</string>
     <string name="prefs_logbook_resubmit_note">已上传记录将按当前台址就地更新；已被奖项使用的旧网格可能被拒绝。</string>
+    <string name="prefs_logbook_wavelog_sync">同时同步 Wavelog：%1$d 条</string>
     <string name="lotw_upload_grid_title">上传前核对</string>
     <string name="lotw_upload_grid_fix">修改台址</string>
     <string name="lotw_upload_grid_ignore">忽略</string>

core/presentation/src/main/res/values/strings.xml

@@ -195,6 +195,16 @@
     <string name="prefs_wavelog_hint">Worked grids synced: %1$d. Format: API key, colon, logbook ID. Just tap Sync — credentials are saved automatically.</string>
     <string name="prefs_wavelog_sync">Sync now</string>
     <string name="prefs_wavelog_syncing">Syncing…</string>
+    <string name="prefs_wavelog_upload_title">Wavelog log upload</string>
+    <string name="prefs_wavelog_upload_not_configured">Not configured — upload your local QSO records to Wavelog</string>
+    <string name="prefs_wavelog_upload_configured">Station %1$s — ready to upload</string>
+    <string name="prefs_wavelog_upload_apikey">API key (read &amp; write)</string>
+    <string name="prefs_wavelog_upload_fetch">Fetch stations</string>
+    <string name="prefs_wavelog_upload_probing">Checking…</string>
+    <string name="prefs_wavelog_upload_station_none">No station selected — tap Fetch stations</string>
+    <string name="prefs_wavelog_upload_rights_rw">Key: read &amp; write — uploads enabled</string>
+    <string name="prefs_wavelog_upload_rights_r">Key is read-only — create a read &amp; write key in Wavelog → API</string>
+    <string name="prefs_wavelog_upload_hint">Tap Fetch stations to pick the station profile uploads go through. The key needs read &amp; write permission.</string>
     <string name="prefs_lotw_title">LoTW confirmed grids</string>
     <string name="prefs_lotw_callsign">LoTW callsign</string>
     <string name="prefs_lotw_password">LoTW password</string>
@@ -230,6 +240,7 @@
     <string name="prefs_logbook_selected">%1$d selected</string>
     <string name="prefs_logbook_select_hint">Long-press a row to re-upload corrected records</string>
     <string name="prefs_logbook_resubmit_note">Existing contacts will be updated in place — a grid already used for an award may be rejected.</string>
+    <string name="prefs_logbook_wavelog_sync">Also syncs to Wavelog: %1$d QSO(s)</string>
     <string name="lotw_upload_grid_title">Upload check</string>
     <string name="lotw_upload_grid_fix">Fix station location</string>
     <string name="lotw_upload_grid_ignore">Ignore</string>