feat: upload AMSAT status reports

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

@@ -1,5 +1,7 @@
 package com.rtbishop.look4sat.core.data.repository
 
+import com.rtbishop.look4sat.core.domain.model.AmSatReportSubmission
+import com.rtbishop.look4sat.core.domain.model.AmSatReportSubmitResult
 import com.rtbishop.look4sat.core.domain.model.SatDay
 import com.rtbishop.look4sat.core.domain.model.SatReport
 import com.rtbishop.look4sat.core.domain.model.SatSlot
@@ -12,6 +14,7 @@ import kotlinx.coroutines.withContext
 import org.json.JSONObject
 import java.text.SimpleDateFormat
 import java.util.Calendar
+import java.util.Date
 import java.util.Locale
 import java.util.TimeZone
 
@@ -50,6 +53,46 @@ class AmSatRepository(private val remoteSource: IRemoteSource) : IAmSatRepositor
         SatStatusPage(System.currentTimeMillis(), statuses, reportMap)
     }
 
+    override suspend fun submitReport(submission: AmSatReportSubmission): AmSatReportSubmitResult = withContext(Dispatchers.IO) {
+        val payload = JSONObject().apply {
+            put("name", submission.name)
+            put("report", submission.report)
+            put("callsign", submission.callsign)
+            put("reported_at", isoUtcFormat.format(Date(submission.reportedAtUtcMillis)))
+            if (submission.gridSquare.isNotBlank()) put("grid_square", submission.gridSquare)
+        }
+        val response = remoteSource.submitAmSatReport(payload.toString())
+            ?: return@withContext AmSatReportSubmitResult(success = false, message = "Network request failed")
+        val (code, body) = response
+        val errorMessage = parseSubmitError(body)
+        return@withContext if (code in 200..299 && errorMessage.isBlank()) {
+            AmSatReportSubmitResult(success = true, reportId = parseSubmitReportId(body))
+        } else {
+            AmSatReportSubmitResult(
+                success = false,
+                message = errorMessage.ifBlank { "HTTP $code" }
+            )
+        }
+    }
+
+    private fun parseSubmitError(json: String): String {
+        return try {
+            JSONObject(json).optJSONObject("error")?.optString("message").orEmpty()
+        } catch (_: Exception) {
+            ""
+        }
+    }
+
+    private fun parseSubmitReportId(json: String): String? {
+        return try {
+            val obj = JSONObject(json)
+            obj.optJSONObject("data")?.optString("id")?.takeIf { it.isNotBlank() }
+                ?: obj.optString("id").takeIf { it.isNotBlank() }
+        } catch (_: Exception) {
+            null
+        }
+    }
+
     /** Parse catalog JSON to list of satellite names */
     private fun parseCatalog(json: String): List<String> {
         return try {

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

@@ -37,6 +37,8 @@ import com.rtbishop.look4sat.core.domain.utility.round
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.update
+import org.json.JSONObject
+import java.util.Locale
 import com.rtbishop.look4sat.core.domain.model.Constants
 import com.rtbishop.look4sat.core.domain.source.Sources
 
@@ -474,4 +476,55 @@ class SettingsRepo(
         splitMode = preferences.getBoolean(keyRadioSplitMode, false)
     )
     //endregion
+
+    //region # Per-satellite calculator offset settings
+    private val keySatelliteOffsets = "satelliteOffsets"
+    private val keyLegacySatelliteOffsetPrefix = "offset_khz_"
+
+    override fun getSatelliteOffset(catnum: Int): String {
+        val json = preferences.getString(keySatelliteOffsets, "{}") ?: "{}"
+        val stored = try {
+            JSONObject(json).optString(catnum.toString(), "")
+        } catch (_: Exception) {
+            ""
+        }
+        if (stored.isNotEmpty()) return stored
+
+        // Lazy migration from the fork's old UI-layer implementation, which stored
+        // one SharedPreferences entry per satellite directly from TransceiversPage.
+        val legacyKey = "$keyLegacySatelliteOffsetPrefix$catnum"
+        val legacy = preferences.getString(legacyKey, "").orEmpty()
+        if (legacy.isNotEmpty()) {
+            setSatelliteOffset(catnum, legacy)
+        }
+        return legacy
+    }
+
+    override fun setSatelliteOffset(catnum: Int, offset: String) {
+        val json = preferences.getString(keySatelliteOffsets, "{}") ?: "{}"
+        val updated = try {
+            val obj = JSONObject(json)
+            if (offset.isEmpty()) obj.remove(catnum.toString()) else obj.put(catnum.toString(), offset)
+            obj.toString()
+        } catch (_: Exception) {
+            if (offset.isEmpty()) "{}" else """{"$catnum": "$offset"}"""
+        }
+        preferences.edit {
+            putString(keySatelliteOffsets, updated)
+            remove("$keyLegacySatelliteOffsetPrefix$catnum")
+        }
+    }
+    //endregion
+
+    //region # AMSAT status report settings
+    private val keyAmSatCallsign = "amSatCallsign"
+
+    override fun getAmSatCallsign(): String {
+        return preferences.getString(keyAmSatCallsign, "").orEmpty()
+    }
+
+    override fun setAmSatCallsign(callsign: String) {
+        preferences.edit { putString(keyAmSatCallsign, callsign.trim().uppercase(Locale.US)) }
+    }
+    //endregion
 }

core/data/src/main/java/com/rtbishop/look4sat/core/data/source/RemoteSource.kt

@@ -22,8 +22,10 @@ import androidx.core.net.toUri
 import com.rtbishop.look4sat.core.domain.source.IRemoteSource
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.withContext
+import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
 import okhttp3.Request
+import okhttp3.RequestBody.Companion.toRequestBody
 import java.io.InputStream
 
 class RemoteSource(
@@ -90,4 +92,21 @@ class RemoteSource(
             null
         }
     }
+
+    override suspend fun submitAmSatReport(payloadJson: String): Pair<Int, String>? = withContext(dispatcher) {
+        try {
+            val body = payloadJson.toRequestBody("application/json; charset=utf-8".toMediaType())
+            val request = Request.Builder()
+                .url("https://www.amsat.org/status/api/v1/reports.php")
+                .header("User-Agent", "Look4Sat")
+                .post(body)
+                .build()
+            httpClient.newCall(request).execute().use { response ->
+                response.code to response.body.string()
+            }
+        } catch (exception: Exception) {
+            println("RemoteSource submitAmSatReport exception: $exception")
+            null
+        }
+    }
 }

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

@@ -126,6 +126,8 @@ private class FakeRemoteSource : IRemoteSource {
     override suspend fun getAmSatCatalog(): String? = null
 
     override suspend fun getAmSatReports(hours: Int, limit: Int): String? = null
+
+    override suspend fun submitAmSatReport(payloadJson: String): Pair<Int, String>? = null
 }
 
 private class FakeLocalSource : ILocalSource {
@@ -224,6 +226,14 @@ private class FakeSettingsRepo(dataSources: DataSourcesSettings = defaultDataSou
     }
 
     override fun updateRadioControlSettings(settings: RadioControlSettings) = Unit
+
+    override fun getSatelliteOffset(catnum: Int): String = ""
+
+    override fun setSatelliteOffset(catnum: Int, offset: String) = Unit
+
+    override fun getAmSatCallsign(): String = ""
+
+    override fun setAmSatCallsign(callsign: String) = Unit
 }
 
 private fun defaultDataSourcesSettings(): DataSourcesSettings {

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

@@ -0,0 +1,17 @@
+package com.rtbishop.look4sat.core.domain.model
+
+/** One public AMSAT satellite status report submission. */
+data class AmSatReportSubmission(
+    val name: String,
+    val report: String,
+    val callsign: String,
+    val gridSquare: String,
+    val reportedAtUtcMillis: Long
+)
+
+/** Result of submitting an AMSAT satellite status report. */
+data class AmSatReportSubmitResult(
+    val success: Boolean,
+    val message: String = "",
+    val reportId: String? = null
+)

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

@@ -1,9 +1,14 @@
 package com.rtbishop.look4sat.core.domain.repository
 
+import com.rtbishop.look4sat.core.domain.model.AmSatReportSubmission
+import com.rtbishop.look4sat.core.domain.model.AmSatReportSubmitResult
 import com.rtbishop.look4sat.core.domain.model.SatStatusPage
 
 /** AMSAT satellite status data source */
 interface IAmSatRepository {
     /** Fetch and parse the AMSAT status page; null on failure */
     suspend fun fetchStatus(): SatStatusPage?
+
+    /** Submit a public AMSAT satellite status report. */
+    suspend fun submitReport(submission: AmSatReportSubmission): AmSatReportSubmitResult
 }

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

@@ -77,4 +77,14 @@ interface ISettingsRepo {
     val radioControlSettings: StateFlow<RadioControlSettings>
     fun updateRadioControlSettings(settings: RadioControlSettings)
     //endregion
+
+    //region # Per-satellite calculator offset settings
+    fun getSatelliteOffset(catnum: Int): String
+    fun setSatelliteOffset(catnum: Int, offset: String)
+    //endregion
+
+    //region # AMSAT status report settings
+    fun getAmSatCallsign(): String
+    fun setAmSatCallsign(callsign: String)
+    //endregion
 }

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/source/IRemoteSource.kt

@@ -24,4 +24,5 @@ interface IRemoteSource {
     suspend fun getNetworkStream(url: String): InputStream?
     suspend fun getAmSatCatalog(): String?
     suspend fun getAmSatReports(hours: Int, limit: Int): String?
+    suspend fun submitAmSatReport(payloadJson: String): Pair<Int, String>?
 }

core/presentation/src/main/java/com/rtbishop/look4sat/core/presentation/Components.kt

@@ -285,6 +285,7 @@ fun InfoDialog(
     title: String,
     onDismiss: () -> Unit,
     onAccept: () -> Unit,
+    extraAction: (@Composable () -> Unit)? = null,
     content: @Composable () -> Unit
 ) {
     DialogShell(onDismissRequest = onDismiss) { padding ->
@@ -303,6 +304,10 @@ fun InfoDialog(
                 overflow = TextOverflow.Ellipsis,
                 modifier = Modifier.weight(1f)
             )
+            extraAction?.let {
+                it()
+                Spacer(modifier = Modifier.width(8.dp))
+            }
             CardButton(onClick = onAccept, text = stringResource(R.string.btn_accept))
         }
         content()

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

@@ -53,6 +53,21 @@
     <string name="amsat_load_failed">加载失败 - 检查网络后重试</string>
     <string name="amsat_no_reports">此时间段无报告</string>
     <string name="amsat_close">关闭</string>
+    <string name="amsat_upload">上传</string>
+    <string name="amsat_upload_report">上传报告到 AMSAT</string>
+    <string name="amsat_upload_status">状态</string>
+    <string name="amsat_upload_callsign">呼号</string>
+    <string name="amsat_upload_grid">网格</string>
+    <string name="amsat_upload_time_now">时间：当前 UTC %s</string>
+    <string name="amsat_upload_submit">提交到 AMSAT</string>
+    <string name="amsat_upload_success">报告已上传</string>
+    <string name="amsat_upload_failed">上传失败：%s</string>
+    <string name="amsat_upload_callsign_required">请填写呼号</string>
+    <string name="amsat_upload_grid_invalid">网格应为 4 或 6 位 Maidenhead 定位符</string>
+    <string name="amsat_upload_active">活跃</string>
+    <string name="amsat_upload_tlm">遥测/信标</string>
+    <string name="amsat_upload_not_heard">未听到</string>
+    <string name="amsat_upload_crew_active">ISS 语音</string>
 
     <!-- Radar screen -->
     <string name="radar_back">后退</string>

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

@@ -70,6 +70,21 @@
     <string name="amsat_load_failed">Load failed - check network and retry</string>
     <string name="amsat_no_reports">No reports for this period</string>
     <string name="amsat_close">Close</string>
+    <string name="amsat_upload">Upload</string>
+    <string name="amsat_upload_report">Upload report to AMSAT</string>
+    <string name="amsat_upload_status">Status</string>
+    <string name="amsat_upload_callsign">Callsign</string>
+    <string name="amsat_upload_grid">Grid</string>
+    <string name="amsat_upload_time_now">Time: current UTC %s</string>
+    <string name="amsat_upload_submit">Submit to AMSAT</string>
+    <string name="amsat_upload_success">Report uploaded</string>
+    <string name="amsat_upload_failed">Upload failed: %s</string>
+    <string name="amsat_upload_callsign_required">Callsign is required</string>
+    <string name="amsat_upload_grid_invalid">Grid must be a 4 or 6 character Maidenhead locator</string>
+    <string name="amsat_upload_active">Active</string>
+    <string name="amsat_upload_tlm">TLM/Beacon</string>
+    <string name="amsat_upload_not_heard">Not Heard</string>
+    <string name="amsat_upload_crew_active">Crew Active</string>
 
     <!-- Radar screen -->
     <string name="radar_back">Back</string>

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/RadarScreen.kt

@@ -249,6 +249,7 @@ private fun PagerCard(
                         selectedUuid = uiState.transceivers.selectedUuid,
                         orbitalPos = uiState.orbitalPos,
                         cw = uiState.cw,
+                        calculatorOffsetKHz = uiState.calculatorOffsetKHz,
                         onAction = onAction,
                         requestMicPermission = requestMicPermission
                     )

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/RadarState.kt

@@ -69,7 +69,8 @@ data class RadarState(
     val mutualEndTime: Long = 0L,
     val mutualMaxElev: Double = 10.0,
     val mutualLabelA: String = "你",
-    val mutualLabelB: String = "友台"
+    val mutualLabelB: String = "友台",
+    val calculatorOffsetKHz: String = ""
 )
 
 enum class SstvStatus { Idle, Recording }
@@ -124,4 +125,7 @@ sealed interface RadarAction {
     data class CwSetToneFreq(val freq: Float) : RadarAction
     data class CwToggleExpanded(val expanded: Boolean) : RadarAction
     data class CwPermissionResult(val granted: Boolean) : RadarAction
+
+    // Calculator actions
+    data class ChangeCalculatorOffset(val offsetKHz: String) : RadarAction
 }

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/RadarViewModel.kt

@@ -151,7 +151,13 @@ class RadarViewModel(
         transponders = allRadios.filter { it.downlinkLow != null }
         if (allRadios.isNotEmpty()) {
             val firstUuid = allRadios.first().uuid
-            _uiState.update { it.copy(transceivers = it.transceivers.copy(selectedUuid = firstUuid)) }
+            val offsetKHz = allRadios.first().catnum?.let { settingsRepo.getSatelliteOffset(it) } ?: ""
+            _uiState.update {
+                it.copy(
+                    transceivers = it.transceivers.copy(selectedUuid = firstUuid),
+                    calculatorOffsetKHz = offsetKHz
+                )
+            }
             transponders.find { it.uuid == firstUuid }?.let { trackingService.setTransponder(it) }
         }
         if (!pass.isDeepSpace) {
@@ -228,7 +234,16 @@ class RadarViewModel(
                 // Compute toggle state before the update so we don't read post-update value
                 val isTogglingOff = _uiState.value.transceivers.selectedUuid == action.uuid
                 val newUuid = if (isTogglingOff) null else action.uuid
-                _uiState.update { it.copy(transceivers = it.transceivers.copy(selectedUuid = newUuid)) }
+                val offsetKHz = if (!isTogglingOff) {
+                    transponders.find { it.uuid == action.uuid }
+                        ?.catnum?.let { settingsRepo.getSatelliteOffset(it) } ?: ""
+                } else ""
+                _uiState.update {
+                    it.copy(
+                        transceivers = it.transceivers.copy(selectedUuid = newUuid),
+                        calculatorOffsetKHz = offsetKHz
+                    )
+                }
                 // Only update the tracking service when selecting a different transponder to
                 // avoid resetting a user-adjusted TX base on re-expand
                 if (!isTogglingOff) {
@@ -296,6 +311,15 @@ class RadarViewModel(
             is RadarAction.CwToggleExpanded -> {
                 _uiState.update { it.copy(cw = it.cw.copy(isExpanded = action.expanded)) }
             }
+            is RadarAction.ChangeCalculatorOffset -> {
+                val catnum = _uiState.value.transceivers.selectedUuid?.let { uuid ->
+                    transponders.find { it.uuid == uuid }?.catnum
+                }
+                if (catnum != null) {
+                    settingsRepo.setSatelliteOffset(catnum, action.offsetKHz)
+                }
+                _uiState.update { it.copy(calculatorOffsetKHz = action.offsetKHz) }
+            }
         }
     }
 

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/TransceiversPage.kt

@@ -18,7 +18,6 @@
 package com.rtbishop.look4sat.feature.radar
 
 import android.app.Activity
-import android.content.Context
 import android.view.LayoutInflater
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.expandVertically
@@ -145,6 +144,7 @@ fun CalculatorPage(
     selectedUuid: String?,
     orbitalPos: OrbitalPos?,
     cw: CwSubState,
+    calculatorOffsetKHz: String = "",
     onAction: (RadarAction) -> Unit,
     requestMicPermission: () -> Unit = {},
     modifier: Modifier = Modifier
@@ -196,6 +196,8 @@ fun CalculatorPage(
         DopplerFrequencyCalculator(
             transponder = selectedTransceiver,
             orbitalPos = orbitalPos,
+            offsetKHz = calculatorOffsetKHz,
+            onOffsetChange = { onAction(RadarAction.ChangeCalculatorOffset(it)) },
             modifier = Modifier.fillMaxWidth()
         )
 
@@ -548,6 +550,8 @@ private enum class EditedField { TX, PASSBAND, RX }
 private fun DopplerFrequencyCalculator(
     transponder: SatRadio,
     orbitalPos: OrbitalPos?,
+    offsetKHz: String = "",
+    onOffsetChange: (String) -> Unit = {},
     modifier: Modifier = Modifier
 ) {
     if (orbitalPos == null || !DopplerFrequencyCalculator.isLinearTransponder(transponder)) return
@@ -556,17 +560,6 @@ private fun DopplerFrequencyCalculator(
     var txFrequencyHz by rememberSaveable(transponder.uuid) { mutableStateOf(0L) }
     var rxFrequencyHz by rememberSaveable(transponder.uuid) { mutableStateOf(0L) }
     var passbandPosition by rememberSaveable(transponder.uuid) { mutableStateOf(0.5f) }
-    // 每个卫星独立记忆 offset：以 NORAD 编号为 key，存到应用 SharedPreferences
-    val context = LocalContext.current
-    val catnum = transponder.catnum
-    var offsetKHz by remember(catnum) {
-        mutableStateOf(
-            catnum?.let { cn ->
-                context.getSharedPreferences(context.packageName + "_preferences", Context.MODE_PRIVATE)
-                    .getString("offset_khz_$cn", "") ?: ""
-            } ?: ""
-        )
-    }
     var stepSizeKHz by remember { mutableIntStateOf(1) }
 
     val offsetHz = offsetKHz.toDoubleOrNull()?.let { it * 1000 }?.toLong() ?: 0L
@@ -752,15 +745,7 @@ private fun DopplerFrequencyCalculator(
                 ) {
                     BasicTextField(
                         value = offsetKHz,
-                        onValueChange = { newValue ->
+                        onValueChange = onOffsetChange,
-                            offsetKHz = newValue
-                            catnum?.let { cn ->
-                                context.getSharedPreferences(
-                                    context.packageName + "_preferences",
-                                    Context.MODE_PRIVATE
-                                ).edit().putString("offset_khz_$cn", newValue).apply()
-                            }
-                        },
                         singleLine = true,
                         textStyle = TextStyle(
                             fontSize = 16.sp,

feature/status/src/main/java/com/rtbishop/look4sat/feature/status/SatStatusScreen.kt

@@ -1,5 +1,6 @@
 package com.rtbishop.look4sat.feature.status
 
+import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
@@ -20,9 +21,12 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Button
 import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.FilterChip
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
@@ -51,14 +55,28 @@ import com.rtbishop.look4sat.core.domain.model.SatReport
 import com.rtbishop.look4sat.core.domain.model.SatSlot
 import com.rtbishop.look4sat.core.domain.model.SatStatus
 import com.rtbishop.look4sat.core.domain.repository.IContainerProvider
+import com.rtbishop.look4sat.core.presentation.CardButton
 import com.rtbishop.look4sat.core.presentation.InfoDialog
 import com.rtbishop.look4sat.core.presentation.R
 import com.rtbishop.look4sat.core.presentation.layoutPadding
+import java.text.SimpleDateFormat
 import java.util.Calendar
+import java.util.Date
+import java.util.Locale
+import java.util.TimeZone
 
 /** Fixed width per day tile — tablet-safe; name column absorbs remaining space. */
 private val TILE_WIDTH: Dp = 64.dp
 
+private data class UploadOption(val apiValue: String, val labelResId: Int)
+
+private val UPLOAD_OPTIONS = listOf(
+    UploadOption(AMSAT_REPORT_HEARD, R.string.amsat_upload_active),
+    UploadOption(AMSAT_REPORT_TELEMETRY_ONLY, R.string.amsat_upload_tlm),
+    UploadOption(AMSAT_REPORT_NOT_HEARD, R.string.amsat_upload_not_heard),
+    UploadOption(AMSAT_REPORT_CREW_ACTIVE, R.string.amsat_upload_crew_active)
+)
+
 /**
  * Map AMSAT status text to Material3 colorScheme colors.
  * Addresses PR #233 review: use colorScheme instead of hardcoded Color() constants.
@@ -83,11 +101,29 @@ fun SatStatusDestination() {
     val container = (context.applicationContext as IContainerProvider).getMainContainer()
     val viewModel: SatStatusViewModel = viewModel(factory = SatStatusViewModel.factory(container))
     val uiState by viewModel.uiState.collectAsStateWithLifecycle()
-    SatStatusScreen(uiState) { viewModel.refresh() }
+    SatStatusScreen(
+        uiState = uiState,
+        refresh = viewModel::refresh,
+        onToggleUpload = viewModel::toggleUploadPanel,
+        onUploadReportChange = viewModel::setUploadReport,
+        onUploadCallsignChange = viewModel::setUploadCallsign,
+        onUploadGridChange = viewModel::setUploadGrid,
+        onSubmitUpload = viewModel::submitReport,
+        onDismissUpload = viewModel::collapseUploadPanel
+    )
 }
 
 @Composable
-private fun SatStatusScreen(uiState: SatStatusUiState, refresh: () -> Unit) {
+private fun SatStatusScreen(
+    uiState: SatStatusUiState,
+    refresh: () -> Unit,
+    onToggleUpload: () -> Unit,
+    onUploadReportChange: (String) -> Unit,
+    onUploadCallsignChange: (String) -> Unit,
+    onUploadGridChange: (String) -> Unit,
+    onSubmitUpload: (String) -> Unit,
+    onDismissUpload: () -> Unit
+) {
     var selectedDay by remember { mutableStateOf<Pair<SatStatus, SatDay>?>(null) }
     Column(modifier = Modifier.fillMaxSize().layoutPadding()) {
         StatusHeader(fetchedAtUtcMs = uiState.fetchedAtUtcMs, isRefreshing = uiState.isRefreshing, onRefresh = refresh)
@@ -122,7 +158,21 @@ private fun SatStatusScreen(uiState: SatStatusUiState, refresh: () -> Unit) {
     }
 
     selectedDay?.let { (status, day) ->
-        ReportDialog(statusName = status.name, day = day, reports = uiState.reports, onDismiss = { selectedDay = null })
+        ReportDialog(
+            statusName = status.name,
+            day = day,
+            reports = uiState.reports,
+            upload = uiState.upload,
+            onToggleUpload = onToggleUpload,
+            onReportChange = onUploadReportChange,
+            onCallsignChange = onUploadCallsignChange,
+            onGridChange = onUploadGridChange,
+            onSubmitReport = { onSubmitUpload(status.name) },
+            onDismiss = {
+                selectedDay = null
+                onDismissUpload()
+            }
+        )
     }
 }
 
@@ -278,11 +328,42 @@ private fun DayCell(slot: SatSlot, modifier: Modifier, onClick: () -> Unit) {
 
 /** Report detail dialog (callsign / date / time / grid) */
 @Composable
-private fun ReportDialog(statusName: String, day: SatDay, reports: Map<String, SatReport>, onDismiss: () -> Unit) {
+private fun ReportDialog(
+    statusName: String,
+    day: SatDay,
+    reports: Map<String, SatReport>,
+    upload: AmSatUploadUiState,
+    onToggleUpload: () -> Unit,
+    onReportChange: (String) -> Unit,
+    onCallsignChange: (String) -> Unit,
+    onGridChange: (String) -> Unit,
+    onSubmitReport: () -> Unit,
+    onDismiss: () -> Unit
+) {
     val dayReports = day.slots.flatMap { it.reportIds }.mapNotNull { reports[it] }
-    InfoDialog(title = "$statusName · ${day.dateLabel}", onDismiss = onDismiss, onAccept = onDismiss) {
+    InfoDialog(
+        title = "$statusName · ${day.dateLabel}",
+        onDismiss = onDismiss,
+        onAccept = onDismiss,
+        extraAction = {
+            CardButton(onClick = onToggleUpload, text = stringResource(R.string.amsat_upload))
+        }
+    ) {
+        AnimatedVisibility(visible = upload.isExpanded) {
+            AmSatUploadPanel(
+                statusName = statusName,
+                upload = upload,
+                onReportChange = onReportChange,
+                onCallsignChange = onCallsignChange,
+                onGridChange = onGridChange,
+                onSubmitReport = onSubmitReport
+            )
+        }
         if (dayReports.isEmpty()) {
-            Text(stringResource(id = R.string.amsat_no_reports))
+            Text(
+                text = stringResource(id = R.string.amsat_no_reports),
+                modifier = Modifier.padding(horizontal = 16.dp, vertical = 8.dp)
+            )
             Spacer(modifier = Modifier.height(8.dp))
         } else {
             LazyColumn(modifier = Modifier.heightIn(max = 480.dp)) {
@@ -312,6 +393,110 @@ private fun ReportDialog(statusName: String, day: SatDay, reports: Map<String, S
     }
 }
 
+@Composable
+private fun AmSatUploadPanel(
+    statusName: String,
+    upload: AmSatUploadUiState,
+    onReportChange: (String) -> Unit,
+    onCallsignChange: (String) -> Unit,
+    onGridChange: (String) -> Unit,
+    onSubmitReport: () -> Unit
+) {
+    val options = remember(statusName) {
+        if (statusName.startsWith("ISS")) UPLOAD_OPTIONS else UPLOAD_OPTIONS.filter { it.apiValue != AMSAT_REPORT_CREW_ACTIVE }
+    }
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(horizontal = 16.dp, vertical = 8.dp)
+            .clip(RoundedCornerShape(16.dp))
+            .background(MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.45f))
+            .padding(12.dp),
+        verticalArrangement = Arrangement.spacedBy(10.dp)
+    ) {
+        Text(
+            text = stringResource(R.string.amsat_upload_report),
+            fontSize = 16.sp,
+            fontWeight = FontWeight.Medium,
+            color = MaterialTheme.colorScheme.primary
+        )
+        Text(
+            text = stringResource(R.string.amsat_upload_time_now, formatUtcNowForUpload(System.currentTimeMillis())),
+            fontSize = 12.sp,
+            color = MaterialTheme.colorScheme.onSurfaceVariant
+        )
+        Text(
+            text = stringResource(R.string.amsat_upload_status),
+            fontSize = 12.sp,
+            color = MaterialTheme.colorScheme.onSurfaceVariant
+        )
+        FlowRow(
+            horizontalArrangement = Arrangement.spacedBy(6.dp),
+            verticalArrangement = Arrangement.spacedBy(4.dp)
+        ) {
+            options.forEach { option ->
+                FilterChip(
+                    selected = upload.selectedReport == option.apiValue,
+                    onClick = { onReportChange(option.apiValue) },
+                    label = { Text(stringResource(option.labelResId), maxLines = 1) }
+                )
+            }
+        }
+        Row(horizontalArrangement = Arrangement.spacedBy(8.dp), modifier = Modifier.fillMaxWidth()) {
+            OutlinedTextField(
+                value = upload.callsign,
+                onValueChange = onCallsignChange,
+                label = { Text(stringResource(R.string.amsat_upload_callsign)) },
+                singleLine = true,
+                modifier = Modifier.weight(1f)
+            )
+            OutlinedTextField(
+                value = upload.gridSquare,
+                onValueChange = onGridChange,
+                label = { Text(stringResource(R.string.amsat_upload_grid)) },
+                singleLine = true,
+                modifier = Modifier.weight(1f)
+            )
+        }
+        Button(
+            onClick = onSubmitReport,
+            enabled = !upload.isSubmitting && upload.callsign.isNotBlank(),
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            if (upload.isSubmitting) {
+                CircularProgressIndicator(modifier = Modifier.size(16.dp), strokeWidth = 2.dp)
+            } else {
+                Text(stringResource(R.string.amsat_upload_submit))
+            }
+        }
+        upload.message?.let { message ->
+            if (message == UPLOAD_MESSAGE_SUCCESS) {
+                Text(
+                    text = stringResource(R.string.amsat_upload_success),
+                    fontSize = 12.sp,
+                    color = MaterialTheme.colorScheme.primary
+                )
+            }
+        }
+        upload.error?.let { error ->
+            Text(
+                text = uploadErrorText(error),
+                fontSize = 12.sp,
+                color = MaterialTheme.colorScheme.error
+            )
+        }
+    }
+}
+
+@Composable
+private fun uploadErrorText(error: String): String {
+    return when (error) {
+        UPLOAD_ERROR_CALLSIGN_REQUIRED -> stringResource(R.string.amsat_upload_callsign_required)
+        UPLOAD_ERROR_GRID_INVALID -> stringResource(R.string.amsat_upload_grid_invalid)
+        else -> stringResource(R.string.amsat_upload_failed, error)
+    }
+}
+
 private val MONTH_ABBR = arrayOf("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec")
 
 private fun formatFetchedAt(utcMs: Long): String {
@@ -324,4 +509,11 @@ private fun formatFetchedAt(utcMs: Long): String {
     val mm = cal.get(Calendar.MINUTE).toString().padStart(2, '0')
     val ss = cal.get(Calendar.SECOND).toString().padStart(2, '0')
     return "$day$month $year - $hh:$mm:$ss"
-}
+}
+
+private fun formatUtcNowForUpload(utcMs: Long): String {
+    val formatter = SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.US).apply {
+        timeZone = TimeZone.getTimeZone("UTC")
+    }
+    return formatter.format(Date(utcMs))
+}

feature/status/src/main/java/com/rtbishop/look4sat/feature/status/SatStatusViewModel.kt

@@ -4,14 +4,36 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import androidx.lifecycle.viewmodel.initializer
 import androidx.lifecycle.viewmodel.viewModelFactory
+import com.rtbishop.look4sat.core.domain.model.AmSatReportSubmission
 import com.rtbishop.look4sat.core.domain.model.SatReport
 import com.rtbishop.look4sat.core.domain.model.SatStatus
 import com.rtbishop.look4sat.core.domain.repository.IAmSatRepository
 import com.rtbishop.look4sat.core.domain.repository.IMainContainer
+import com.rtbishop.look4sat.core.domain.repository.ISettingsRepo
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
+import java.util.Locale
+
+const val AMSAT_REPORT_HEARD = "Heard"
+const val AMSAT_REPORT_TELEMETRY_ONLY = "Telemetry Only"
+const val AMSAT_REPORT_NOT_HEARD = "Not Heard"
+const val AMSAT_REPORT_CREW_ACTIVE = "Crew Active"
+
+const val UPLOAD_ERROR_CALLSIGN_REQUIRED = "callsign_required"
+const val UPLOAD_ERROR_GRID_INVALID = "grid_invalid"
+const val UPLOAD_MESSAGE_SUCCESS = "success"
+
+data class AmSatUploadUiState(
+    val isExpanded: Boolean = false,
+    val selectedReport: String = AMSAT_REPORT_HEARD,
+    val callsign: String = "",
+    val gridSquare: String = "",
+    val isSubmitting: Boolean = false,
+    val message: String? = null,
+    val error: String? = null
+)
 
 data class SatStatusUiState(
     val isLoading: Boolean = false,
@@ -19,11 +41,13 @@ data class SatStatusUiState(
     val statuses: List<SatStatus> = emptyList(),
     val reports: Map<String, SatReport> = emptyMap(),
     val fetchedAtUtcMs: Long = 0L,
-    val error: String? = null
+    val error: String? = null,
+    val upload: AmSatUploadUiState = AmSatUploadUiState()
 )
 
 class SatStatusViewModel(
-    private val amSatRepo: IAmSatRepository
+    private val amSatRepo: IAmSatRepository,
+    private val settingsRepo: ISettingsRepo
 ) : ViewModel() {
 
     private val _uiState = MutableStateFlow(SatStatusUiState(isLoading = true))
@@ -85,11 +109,114 @@ class SatStatusViewModel(
         }
     }
 
+    fun toggleUploadPanel() {
+        val storedCallsign = settingsRepo.getAmSatCallsign()
+        val defaultGrid = defaultGridSquare()
+        _uiState.update { state ->
+            val upload = state.upload
+            val expanded = !upload.isExpanded
+            state.copy(
+                upload = if (expanded) {
+                    upload.copy(
+                        isExpanded = true,
+                        callsign = upload.callsign.ifBlank { storedCallsign },
+                        gridSquare = upload.gridSquare.ifBlank { defaultGrid },
+                        message = null,
+                        error = null
+                    )
+                } else {
+                    upload.copy(isExpanded = false, message = null, error = null)
+                }
+            )
+        }
+    }
+
+    fun collapseUploadPanel() {
+        _uiState.update { it.copy(upload = it.upload.copy(isExpanded = false, message = null, error = null)) }
+    }
+
+    fun setUploadReport(report: String) {
+        _uiState.update { it.copy(upload = it.upload.copy(selectedReport = report, message = null, error = null)) }
+    }
+
+    fun setUploadCallsign(callsign: String) {
+        val normalized = callsign.trim().uppercase(Locale.US)
+        settingsRepo.setAmSatCallsign(normalized)
+        _uiState.update { it.copy(upload = it.upload.copy(callsign = normalized, message = null, error = null)) }
+    }
+
+    fun setUploadGrid(grid: String) {
+        val normalized = grid.trim().uppercase(Locale.US)
+        _uiState.update { it.copy(upload = it.upload.copy(gridSquare = normalized, message = null, error = null)) }
+    }
+
+    fun submitReport(satelliteName: String) {
+        val upload = _uiState.value.upload
+        if (upload.isSubmitting) return
+        val callsign = upload.callsign.trim().uppercase(Locale.US)
+        val grid = upload.gridSquare.trim().uppercase(Locale.US)
+        when {
+            callsign.isBlank() -> {
+                _uiState.update { it.copy(upload = it.upload.copy(error = UPLOAD_ERROR_CALLSIGN_REQUIRED, message = null)) }
+                return
+            }
+            grid.isNotBlank() && !MAIDENHEAD_GRID.matches(grid) -> {
+                _uiState.update { it.copy(upload = it.upload.copy(error = UPLOAD_ERROR_GRID_INVALID, message = null)) }
+                return
+            }
+        }
+
+        settingsRepo.setAmSatCallsign(callsign)
+        _uiState.update { it.copy(upload = it.upload.copy(isSubmitting = true, error = null, message = null)) }
+        viewModelScope.launch {
+            val result = amSatRepo.submitReport(
+                AmSatReportSubmission(
+                    name = satelliteName,
+                    report = upload.selectedReport,
+                    callsign = callsign,
+                    gridSquare = grid,
+                    reportedAtUtcMillis = System.currentTimeMillis()
+                )
+            )
+            if (result.success) {
+                _uiState.update {
+                    it.copy(
+                        upload = it.upload.copy(
+                            isSubmitting = false,
+                            callsign = callsign,
+                            gridSquare = grid,
+                            message = UPLOAD_MESSAGE_SUCCESS,
+                            error = null
+                        )
+                    )
+                }
+                refresh()
+            } else {
+                _uiState.update {
+                    it.copy(
+                        upload = it.upload.copy(
+                            isSubmitting = false,
+                            message = null,
+                            error = result.message.ifBlank { "Upload failed" }
+                        )
+                    )
+                }
+            }
+        }
+    }
+
+    private fun defaultGridSquare(): String {
+        val grid = settingsRepo.stationPosition.value.qthLocator.trim().uppercase(Locale.US)
+        return grid.takeUnless { it == "JJ00AA" }.orEmpty()
+    }
+
     companion object {
         fun factory(container: IMainContainer) = viewModelFactory {
             initializer {
-                SatStatusViewModel(container.amSatRepo)
+                SatStatusViewModel(container.amSatRepo, container.settingsRepo)
             }
         }
     }
 }
+
+private val MAIDENHEAD_GRID = Regex("^[A-R]{2}[0-9]{2}([A-X]{2})?$")