camera changes

app/build.gradle.kts

@@ -45,6 +45,7 @@ android {
 dependencies {
     implementation(libs.androidx.paging.common)
     implementation(libs.androidx.ui)
+    implementation(libs.androidx.window)
     val cameraxVersion = "1.5.0-alpha03"
     implementation("androidx.appcompat:appcompat:1.7.0")
     implementation("androidx.cardview:cardview:1.0.0")

app/src/main/java/com/example/livingai/MainActivity.kt

@@ -3,26 +3,33 @@ package com.example.livingai
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.SystemBarStyle
+import androidx.activity.compose.LocalActivityResultRegistryOwner
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Box
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.toArgb
+import androidx.compose.ui.platform.LocalContext
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.core.view.WindowCompat
+import com.example.livingai.domain.usecases.AppDataUseCases
 import com.example.livingai.pages.home.HomeViewModel
 import com.example.livingai.pages.navigation.NavGraph
-import com.example.livingai.pages.navigation.Route
 import com.example.livingai.ui.theme.LivingAITheme
+import com.example.livingai.utils.LocaleHelper
+import org.koin.android.ext.android.inject
 import org.koin.androidx.viewmodel.ext.android.viewModel
 
 class MainActivity : ComponentActivity() {
     private val viewModel by viewModel<HomeViewModel>()
-    
+    private val appDataUseCases: AppDataUseCases by inject()
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         WindowCompat.setDecorFitsSystemWindows(window, false)
@@ -32,32 +39,42 @@ class MainActivity : ComponentActivity() {
             }
         }
 
-        // The splash screen is shown until the start destination is determined.
-        // If there's a delay, the splash screen will cover it.
-
         setContent {
-            LivingAITheme {
-                enableEdgeToEdge(
-                    statusBarStyle = SystemBarStyle.auto(
-                        lightScrim = Color.Transparent.toArgb(),
-                        darkScrim = Color.Transparent.toArgb()
-                    ),
-                    navigationBarStyle = SystemBarStyle.auto(
-                        lightScrim = Color.Transparent.toArgb(),
-                        darkScrim = Color.Transparent.toArgb()
+            val settings by appDataUseCases.getSettings().collectAsState(initial = null)
+            val context = LocalContext.current
+
+            // Update locale and provide it through CompositionLocalProvider
+            val localizedContext = settings?.let {
+                LocaleHelper.applyLocale(context, it.language)
+            } ?: context
+
+            CompositionLocalProvider(
+                LocalContext provides localizedContext,
+                LocalActivityResultRegistryOwner provides this
+            ) {
+                LivingAITheme {
+                    enableEdgeToEdge(
+                        statusBarStyle = SystemBarStyle.auto(
+                            lightScrim = Color.Transparent.toArgb(),
+                            darkScrim = Color.Transparent.toArgb()
+                        ),
+                        navigationBarStyle = SystemBarStyle.auto(
+                            lightScrim = Color.Transparent.toArgb(),
+                            darkScrim = Color.Transparent.toArgb()
+                        )
                     )
-                )
-                Box(modifier = Modifier.background(color = MaterialTheme.colorScheme.background)) {
-                    val startDestination = viewModel.startDestination.value
-                    // Ensure startDestination is not null before rendering NavGraph
-                    if (startDestination != null) {
-                        NavGraph(startDestination = startDestination)
-                    } else {
-                        // Optional: Show a loading indicator if startDestination is null 
-                        // for an extended period, though splash screen should handle it.
+                    Box(modifier = Modifier.background(color = MaterialTheme.colorScheme.background)) {
+                        val startDestination = viewModel.startDestination.value
+                        // Ensure startDestination is not null before rendering NavGraph
+                        if (startDestination != null) {
+                            NavGraph(startDestination = startDestination)
+                        } else {
+                            // Optional: Show a loading indicator if startDestination is null
+                            // for an extended period, though splash screen should handle it.
+                        }
                     }
                 }
             }
         }
     }
-}
+}

app/src/main/java/com/example/livingai/data/repository/AppDataRepositoryImpl.kt

@@ -0,0 +1,60 @@
+package com.example.livingai.data.repository
+
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.booleanPreferencesKey
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.emptyPreferences
+import androidx.datastore.preferences.core.floatPreferencesKey
+import androidx.datastore.preferences.core.stringPreferencesKey
+import com.example.livingai.domain.model.SettingsData
+import com.example.livingai.domain.repository.AppDataRepository
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.map
+import java.io.IOException
+
+class AppDataRepositoryImpl(private val dataStore: DataStore<Preferences>) : AppDataRepository {
+
+    private object PreferencesKeys {
+        val APP_ENTRY = booleanPreferencesKey("app_entry")
+        val LANGUAGE = stringPreferencesKey("language")
+        val IS_AUTO_CAPTURE_ON = booleanPreferencesKey("is_auto_capture_on")
+        val JACCARD_THRESHOLD = floatPreferencesKey("jaccard_threshold")
+    }
+
+    override fun getSettings(): Flow<SettingsData> {
+        return dataStore.data.catch {
+            if (it is IOException) {
+                emit(emptyPreferences())
+            } else {
+                throw it
+            }
+        }.map {
+            val language = it[PreferencesKeys.LANGUAGE] ?: "en"
+            val isAutoCaptureOn = it[PreferencesKeys.IS_AUTO_CAPTURE_ON] ?: false
+            val jaccardThreshold = it[PreferencesKeys.JACCARD_THRESHOLD] ?: 50f
+            SettingsData(language, isAutoCaptureOn, jaccardThreshold)
+        }
+    }
+
+    override suspend fun saveSettings(settings: SettingsData) {
+        dataStore.edit {
+            it[PreferencesKeys.LANGUAGE] = settings.language
+            it[PreferencesKeys.IS_AUTO_CAPTURE_ON] = settings.isAutoCaptureOn
+            it[PreferencesKeys.JACCARD_THRESHOLD] = settings.jaccardThreshold
+        }
+    }
+
+    override suspend fun saveAppEntry() {
+        dataStore.edit { settings ->
+            settings[PreferencesKeys.APP_ENTRY] = true
+        }
+    }
+
+    override fun readAppEntry(): Flow<Boolean> {
+        return dataStore.data.map { preferences ->
+            preferences[PreferencesKeys.APP_ENTRY] ?: false
+        }
+    }
+}

app/src/main/java/com/example/livingai/di/AppModule.kt

@@ -4,35 +4,36 @@ import android.content.Context
 import androidx.datastore.core.DataStore
 import androidx.datastore.preferences.core.Preferences
 import androidx.datastore.preferences.preferencesDataStore
+import androidx.window.layout.WindowMetricsCalculator
 import coil.ImageLoader
 import coil.decode.SvgDecoder
 import com.example.livingai.data.local.CSVDataSource
-import com.example.livingai.data.manager.LocalUserManagerImpl
 import com.example.livingai.data.ml.AIModelImpl
-import com.example.livingai.data.repository.SettingsRepositoryImpl
+import com.example.livingai.data.repository.AppDataRepositoryImpl
 import com.example.livingai.data.repository.business.AnimalDetailsRepositoryImpl
 import com.example.livingai.data.repository.business.AnimalProfileRepositoryImpl
 import com.example.livingai.data.repository.business.AnimalRatingRepositoryImpl
 import com.example.livingai.data.repository.media.CameraRepositoryImpl
 import com.example.livingai.data.repository.media.VideoRepositoryImpl
-import com.example.livingai.domain.manager.LocalUserManager
 import com.example.livingai.domain.ml.AIModel
+import com.example.livingai.domain.repository.AppDataRepository
 import com.example.livingai.domain.repository.CameraRepository
-import com.example.livingai.domain.repository.SettingsRepository
 import com.example.livingai.domain.repository.VideoRepository
 import com.example.livingai.domain.repository.business.AnimalDetailsRepository
 import com.example.livingai.domain.repository.business.AnimalProfileRepository
 import com.example.livingai.domain.repository.business.AnimalRatingRepository
 import com.example.livingai.domain.repository.business.DataSource
-import com.example.livingai.domain.usecases.AppEntry.AppEntryUseCases
+import com.example.livingai.domain.usecases.AppDataUseCases
 import com.example.livingai.domain.usecases.DeleteAnimalProfile
 import com.example.livingai.domain.usecases.GetAnimalDetails
 import com.example.livingai.domain.usecases.GetAnimalProfiles
 import com.example.livingai.domain.usecases.GetAnimalRatings
+import com.example.livingai.domain.usecases.GetSettingsUseCase
 import com.example.livingai.domain.usecases.ProfileEntry.ProfileEntryUseCase
 import com.example.livingai.domain.usecases.ProfileListing.ProfileListingUseCase
-import com.example.livingai.domain.usecases.ReadAppEntry
-import com.example.livingai.domain.usecases.SaveAppEntry
+import com.example.livingai.domain.usecases.ReadAppEntryUseCase
+import com.example.livingai.domain.usecases.SaveAppEntryUseCase
+import com.example.livingai.domain.usecases.SaveSettingsUseCase
 import com.example.livingai.domain.usecases.SetAnimalDetails
 import com.example.livingai.domain.usecases.SetAnimalRatings
 import com.example.livingai.pages.addprofile.AddProfileViewModel
@@ -46,6 +47,7 @@ import com.example.livingai.pages.settings.SettingsViewModel
 import com.example.livingai.utils.Constants
 import com.example.livingai.utils.CoroutineDispatchers
 import com.example.livingai.utils.DefaultCoroutineDispatchers
+import com.example.livingai.utils.ScreenDimensions
 import com.example.livingai.utils.SilhouetteManager
 import org.koin.android.ext.koin.androidContext
 import org.koin.core.module.dsl.viewModel
@@ -54,13 +56,16 @@ import org.koin.dsl.module
 private val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = Constants.USER_SETTINGS)
 
 val appModule = module {
-    single<LocalUserManager> { LocalUserManagerImpl(get()) }
     single<DataStore<Preferences>> { androidContext().dataStore }
 
+    single<AppDataRepository> { AppDataRepositoryImpl(get()) }
+
     single {
-        AppEntryUseCases(
-            readAppEntry = ReadAppEntry(get()),
-            saveAppEntry = SaveAppEntry(get())
+        AppDataUseCases(
+            getSettings = GetSettingsUseCase(get()),
+            saveSettings = SaveSettingsUseCase(get()),
+            readAppEntry = ReadAppEntryUseCase(get()),
+            saveAppEntry = SaveAppEntryUseCase(get())
         )
     }
     
@@ -86,11 +91,16 @@ val appModule = module {
     }
 
     // Initialize silhouettes once
-    single(createdAtStart = true) {
+    single<ScreenDimensions>(createdAtStart = true) {
         val ctx: Context = androidContext()
-        // Names expected to be provided as drawable resource names like "front_silhoutte"
-        val names = listOf("front_silhouette", "side_silhouette", "rear_silhouette")
-        SilhouetteManager.initialize(ctx, names)
+        val metrics = WindowMetricsCalculator.getOrCreate()
+            .computeCurrentWindowMetrics(ctx)
+
+        val bounds = metrics.bounds
+        val screenWidth = bounds.width()
+        val screenHeight = bounds.height()
+        SilhouetteManager.initialize(ctx, screenWidth, screenHeight)
+        ScreenDimensions(screenWidth, screenHeight)
     }
 
     // ML Model
@@ -100,7 +110,6 @@ val appModule = module {
     single<AnimalProfileRepository> { AnimalProfileRepositoryImpl(get()) }
     single<AnimalDetailsRepository> { AnimalDetailsRepositoryImpl(get()) }
     single<AnimalRatingRepository> { AnimalRatingRepositoryImpl(get()) }
-    single<SettingsRepository> { SettingsRepositoryImpl(get()) }
     single<CameraRepository> { CameraRepositoryImpl(get(), androidContext()) }
     single<VideoRepository> { VideoRepositoryImpl(get()) }
 
@@ -129,13 +138,13 @@ val appModule = module {
 
     // ViewModels
     viewModel { HomeViewModel(get()) }
-    viewModel { OnBoardingViewModel(get(), get()) }
+    viewModel { OnBoardingViewModel(get()) }
     viewModel { (savedStateHandle: androidx.lifecycle.SavedStateHandle?) -> 
         AddProfileViewModel(get(), get(), get(), androidContext(), savedStateHandle) 
     }
     viewModel { ListingsViewModel(get()) }
-    viewModel { SettingsViewModel(get(), androidContext()) }
+    viewModel { SettingsViewModel(get()) }
     viewModel { RatingViewModel(get(), get(), get(), get()) }
-    viewModel { CameraViewModel(get(), get()) }
+    viewModel { CameraViewModel(get(), get(), get(), get()) }
     viewModel { VideoViewModel() }
 }

app/src/main/java/com/example/livingai/domain/model/SettingsData.kt

@@ -5,5 +5,7 @@ import kotlinx.serialization.Serializable
 @Serializable
 data class SettingsData(
     val language: String = "en",
-    val isAutoCaptureOn: Boolean = false
+    val isAutoCaptureOn: Boolean = false,
+    val jaccardThreshold: Float = 50f,
+    val distanceMethod: String = "Jaccard"
 )

app/src/main/java/com/example/livingai/domain/repository/AppDataRepository.kt

@@ -0,0 +1,11 @@
+package com.example.livingai.domain.repository
+
+import com.example.livingai.domain.model.SettingsData
+import kotlinx.coroutines.flow.Flow
+
+interface AppDataRepository {
+    fun getSettings(): Flow<SettingsData>
+    suspend fun saveSettings(settings: SettingsData)
+    suspend fun saveAppEntry()
+    fun readAppEntry(): Flow<Boolean>
+}

app/src/main/java/com/example/livingai/domain/usecases/AppDataUseCases.kt

@@ -0,0 +1,8 @@
+package com.example.livingai.domain.usecases
+
+data class AppDataUseCases(
+    val getSettings: GetSettingsUseCase,
+    val saveSettings: SaveSettingsUseCase,
+    val readAppEntry: ReadAppEntryUseCase,
+    val saveAppEntry: SaveAppEntryUseCase
+)

app/src/main/java/com/example/livingai/domain/usecases/GetSettingsUseCase.kt

@@ -0,0 +1,10 @@
+package com.example.livingai.domain.usecases
+
+import com.example.livingai.domain.repository.AppDataRepository
+import javax.inject.Inject
+
+class GetSettingsUseCase @Inject constructor(
+    private val appDataRepository: AppDataRepository
+) {
+    operator fun invoke() = appDataRepository.getSettings()
+}

app/src/main/java/com/example/livingai/domain/usecases/ReadAppEntryUseCase.kt

@@ -0,0 +1,11 @@
+package com.example.livingai.domain.usecases
+
+import com.example.livingai.domain.repository.AppDataRepository
+import kotlinx.coroutines.flow.Flow
+import javax.inject.Inject
+
+class ReadAppEntryUseCase @Inject constructor(
+    private val appDataRepository: AppDataRepository
+) {
+    operator fun invoke(): Flow<Boolean> = appDataRepository.readAppEntry()
+}

app/src/main/java/com/example/livingai/domain/usecases/SaveAppEntryUseCase.kt

@@ -0,0 +1,10 @@
+package com.example.livingai.domain.usecases
+
+import com.example.livingai.domain.repository.AppDataRepository
+import javax.inject.Inject
+
+class SaveAppEntryUseCase @Inject constructor(
+    private val appDataRepository: AppDataRepository
+) {
+    suspend operator fun invoke() = appDataRepository.saveAppEntry()
+}

app/src/main/java/com/example/livingai/domain/usecases/SaveSettingsUseCase.kt

@@ -0,0 +1,11 @@
+package com.example.livingai.domain.usecases
+
+import com.example.livingai.domain.model.SettingsData
+import com.example.livingai.domain.repository.AppDataRepository
+import javax.inject.Inject
+
+class SaveSettingsUseCase @Inject constructor(
+    private val appDataRepository: AppDataRepository
+) {
+    suspend operator fun invoke(settings: SettingsData) = appDataRepository.saveSettings(settings)
+}

app/src/main/java/com/example/livingai/pages/camera/CameraScreen.kt

@@ -6,20 +6,15 @@ import androidx.camera.core.ImageCaptureException
 import androidx.camera.core.ImageProxy
 import androidx.camera.view.LifecycleCameraController
 import androidx.compose.foundation.Image
-import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Camera
+import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.FabPosition
 import androidx.compose.material3.FloatingActionButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Switch
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
@@ -30,14 +25,12 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.unit.dp
-import androidx.core.content.ContextCompat
 import androidx.navigation.NavController
+import androidx.core.content.ContextCompat
 import com.example.livingai.pages.components.CameraPreview
 import com.example.livingai.pages.components.PermissionWrapper
 import com.example.livingai.pages.navigation.Route
 import com.example.livingai.utils.SetScreenOrientation
-import com.example.livingai.utils.SilhouetteManager
 import org.koin.androidx.compose.koinViewModel
 
 @Composable
@@ -47,12 +40,22 @@ fun CameraScreen(
     orientation: String? = null,
     animalId: String
 ) {
-    val orientationLock = when (orientation) {
-        "front", "back" -> ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
-        else -> ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
+    val isLandscape = when (orientation) {
+        "front", "back" -> false
+        else -> true
+    }
+
+    val orientationLock = if (isLandscape) {
+        ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
+    } else {
+        ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
     }
     SetScreenOrientation(orientationLock)
 
+    LaunchedEffect(animalId, orientation) {
+        viewModel.onEvent(CameraEvent.SetContext(animalId, orientation))
+    }
+
     PermissionWrapper {
         val state by viewModel.state.collectAsState()
         val context = LocalContext.current
@@ -62,115 +65,101 @@ fun CameraScreen(
                 setEnabledUseCases(LifecycleCameraController.IMAGE_ANALYSIS or LifecycleCameraController.IMAGE_CAPTURE)
             }
         }
-        
-        LaunchedEffect(animalId, orientation) {
-            viewModel.onEvent(CameraEvent.SetContext(animalId, orientation))
+
+        fun takePhoto() {
+            val executor = ContextCompat.getMainExecutor(context)
+            controller.takePicture(
+                executor,
+                object : ImageCapture.OnImageCapturedCallback() {
+                    override fun onCaptureSuccess(image: ImageProxy) {
+                        viewModel.onEvent(CameraEvent.ImageCaptured(image))
+                    }
+
+                    override fun onError(exception: ImageCaptureException) {
+                        // Handle error, e.g., log it or show a message
+                    }
+                }
+            )
+        }
+
+        LaunchedEffect(state.shouldAutoCapture) {
+            if (state.shouldAutoCapture) {
+                takePhoto()
+                viewModel.onEvent(CameraEvent.AutoCaptureTriggered)
+            }
         }
 
         LaunchedEffect(state.capturedImageUri) {
             state.capturedImageUri?.let {
                 navController.navigate(
                     Route.ViewImageScreen(
-                        imageUri = it.toString(), 
+                        imageUri = it.toString(),
                         shouldAllowRetake = true,
                         showAccept = true,
                         orientation = orientation,
                         animalId = animalId
                     )
                 )
-                viewModel.onEvent(CameraEvent.ClearCapturedImage) // Clear after navigation
+                viewModel.onEvent(CameraEvent.ClearCapturedImage)
             }
         }
 
         Scaffold(
             floatingActionButton = {
-                if (!state.isAutoCaptureOn) {
-                    FloatingActionButton(onClick = {
-                        val executor = ContextCompat.getMainExecutor(context)
-                        controller.takePicture(
-                            executor,
-                            object : ImageCapture.OnImageCapturedCallback() {
-                                override fun onCaptureSuccess(image: ImageProxy) {
-                                    viewModel.onEvent(CameraEvent.ImageCaptured(image))
-                                }
-
-                                override fun onError(exception: ImageCaptureException) {
-                                    // Handle error
-                                }
-                            }
-                        )
-                    }) {
-                        Icon(Icons.Default.Camera, contentDescription = "Capture Image")
-                    }
+                FloatingActionButton(onClick = ::takePhoto) {
+                    Icon(Icons.Default.Camera, contentDescription = "Capture Image")
                 }
             },
             floatingActionButtonPosition = FabPosition.Center
         ) { paddingValues ->
             Box(
-                modifier = Modifier
-                    .fillMaxSize()
-                    .padding(paddingValues),
+                modifier = Modifier.fillMaxSize(),
             ) {
-                Box(modifier = Modifier.fillMaxSize()) {
+                Box(
+                    modifier = Modifier.fillMaxSize()
+                ) {
                     CameraPreview(
                         modifier = Modifier.fillMaxSize(),
                         controller = controller,
                         onFrame = { bitmap, rotation ->
-                            if (orientation != null) {
-                                viewModel.onEvent(CameraEvent.FrameReceived(bitmap, rotation))
-                            }
+                            viewModel.onEvent(CameraEvent.FrameReceived(bitmap, rotation))
                         }
                     )
 
-                    // Overlay silhouette if orientation provided
-                    if (state.orientation != null) {
-                        val silhouetteName = "${state.orientation}_silhouette"
-                        val bmp = SilhouetteManager.getOriginal(silhouetteName)
-                        if (bmp != null) {
-                            Image(
-                                bitmap = bmp.asImageBitmap(), 
-                                contentDescription = "overlay", 
-                                modifier = Modifier.matchParentSize(), 
-                                contentScale = ContentScale.Crop, 
-                                alpha = 0.5f
-                            )
-                        }
-                    }
-                    
-                    // Overlay Segmentation Mask
+                    // The ML segmentation mask
                     state.segmentationMask?.let { mask ->
                         Image(
                             bitmap = mask.asImageBitmap(),
-                            contentDescription = "segmentation overlay",
-                            modifier = Modifier.matchParentSize(),
+                            contentDescription = "Segmentation Overlay",
+                            modifier = Modifier.fillMaxSize(),
                             contentScale = ContentScale.FillBounds,
                             alpha = 0.5f
                         )
                     }
-                }
 
-                // Top Bar with Inference Result and Auto Capture Switch
-                Row(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .align(Alignment.TopCenter)
-                        .padding(16.dp),
-                    horizontalArrangement = Arrangement.SpaceBetween,
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    if (state.inferenceResult != null) {
-                        Text(text = state.inferenceResult!!, color = androidx.compose.ui.graphics.Color.White)
-                    } else {
-                        Box(modifier = Modifier.weight(1f))
-                    }
-                    
-                    Row(verticalAlignment = Alignment.CenterVertically) {
-                        Text("Auto Capture", color = androidx.compose.ui.graphics.Color.White)
-                        Switch(
-                            checked = state.isAutoCaptureOn,
-                            onCheckedChange = { viewModel.onEvent(CameraEvent.ToggleAutoCapture) }
+                    state.silhouetteMask?.let {
+                        Image(
+                            bitmap = it.asImageBitmap(),
+                            contentDescription = "Silhouette Overlay",
+                            modifier = Modifier.fillMaxSize(),
+                            contentScale = ContentScale.Fit,
+                            alpha = 0.4f
                         )
                     }
+
+                    state.savedMaskBitmap?.let {
+                        Image(
+                            bitmap = it.asImageBitmap(),
+                            contentDescription = "Silhouette Overlay",
+                            modifier = Modifier.fillMaxSize(),
+                            contentScale = ContentScale.Fit,
+                            alpha = 0.4f
+                        )
+                    }
+                }
+
+                if (state.isCapturing) {
+                    CircularProgressIndicator(modifier = Modifier.align(Alignment.Center))
                 }
             }
         }

app/src/main/java/com/example/livingai/pages/camera/CameraViewModel.kt

@@ -6,101 +6,144 @@ import android.net.Uri
 import androidx.camera.core.ImageProxy
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.example.livingai.data.ml.AIModelImpl
 import com.example.livingai.domain.ml.AIModel
 import com.example.livingai.domain.repository.CameraRepository
+import com.example.livingai.domain.usecases.AppDataUseCases
+import com.example.livingai.utils.ScreenDimensions
 import com.example.livingai.utils.SilhouetteManager
+import com.example.livingai.utils.calculateDistance
+import com.example.livingai.utils.fitImageToCrop
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
+import java.util.concurrent.atomic.AtomicBoolean
+import kotlin.math.roundToInt
 
 class CameraViewModel(
     private val cameraRepository: CameraRepository,
-    private val aiModel: AIModel
+    private val aiModel: AIModel,
+    private val screenDims: ScreenDimensions,
+    private val appDataUseCases: AppDataUseCases
 ) : ViewModel() {
 
     private val _state = MutableStateFlow(CameraUiState())
     val state = _state.asStateFlow()
 
-    // mutex to prevent parallel captures
-    private val captureMutex = Mutex()
+    private val isProcessingFrame = AtomicBoolean(false)
+
+    init {
+        viewModelScope.launch {
+            appDataUseCases.getSettings().collect { settings ->
+                _state.value = _state.value.copy(
+                    isAutoCaptureEnabled = settings.isAutoCaptureOn,
+                    matchThreshold = settings.jaccardThreshold.roundToInt(),
+                    distanceMethod = settings.distanceMethod
+                )
+            }
+        }
+    }
 
     fun onEvent(event: CameraEvent) {
         when (event) {
-            is CameraEvent.CaptureImage -> captureImage()
             is CameraEvent.ImageCaptured -> handleImageProxy(event.imageProxy)
             is CameraEvent.FrameReceived -> handleFrame(event.bitmap, event.rotationDegrees)
-            is CameraEvent.ToggleAutoCapture -> toggleAutoCapture()
             is CameraEvent.ClearCapturedImage -> clearCaptured()
             is CameraEvent.SetContext -> setContext(event.animalId, event.orientation)
+            is CameraEvent.AutoCaptureTriggered -> {
+                _state.value = _state.value.copy(shouldAutoCapture = false, isCapturing = true)
+            }
         }
     }
 
     private fun setContext(animalId: String, orientation: String?) {
-        _state.value = _state.value.copy(animalId = animalId, orientation = orientation)
-    }
+        val silhouetteMask = orientation?.let { SilhouetteManager.getOriginal(it) }
+        val savedMask = orientation?.let { SilhouetteManager.getInvertedPurple(it) }
 
-    private fun toggleAutoCapture() {
-        _state.value = _state.value.copy(isAutoCaptureOn = !_state.value.isAutoCaptureOn)
+        _state.value = _state.value.copy(
+            animalId = animalId,
+            orientation = orientation,
+            silhouetteMask = silhouetteMask,
+            savedMaskBitmap = savedMask
+        )
     }
 
     private fun clearCaptured() {
-        _state.value = _state.value.copy(capturedImage = null, capturedImageUri = null, segmentationMask = null)
-    }
-
-    private fun captureImage() {
-        // UI should handle capture and send ImageCaptured event
+        _state.value = _state.value.copy(
+            capturedImageUri = null,
+            segmentationMask = null
+        )
     }
 
     private fun handleImageProxy(proxy: ImageProxy) {
-        // convert to bitmap and then save via repository
         viewModelScope.launch {
             val bitmap = cameraRepository.captureImage(proxy)
             val animalId = _state.value.animalId ?: "unknown"
             val uriString = cameraRepository.saveImage(bitmap, animalId, _state.value.orientation)
-            _state.value = _state.value.copy(capturedImageUri = Uri.parse(uriString))
+            _state.value = _state.value.copy(
+                capturedImageUri = Uri.parse(uriString),
+                isCapturing = false // Reset capturing flag
+            )
         }
     }
 
     private fun handleFrame(bitmap: Bitmap, rotationDegrees: Int) {
-        val orientation = _state.value.orientation ?: return
+        if (_state.value.isCapturing || _state.value.shouldAutoCapture) {
+            return
+        }
 
-        viewModelScope.launch {
-            if (captureMutex.tryLock()) {
+        if (isProcessingFrame.compareAndSet(false, true)) {
+            viewModelScope.launch {
                 try {
                     val result = aiModel.segmentImage(bitmap)
                     if (result != null) {
-                        val (maskBitmap, maskBool) = result
-                        
-                        // Rotate the mask to match the display orientation
+                        val (maskBitmap, _) = result
+
                         val rotatedMask = if (rotationDegrees != 0) {
                             val matrix = Matrix().apply { postRotate(rotationDegrees.toFloat()) }
-                            Bitmap.createBitmap(maskBitmap, 0, 0, maskBitmap.width, maskBitmap.height, matrix, true)
+                            Bitmap.createBitmap(
+                                maskBitmap,
+                                0,
+                                0,
+                                maskBitmap.width,
+                                maskBitmap.height,
+                                matrix,
+                                true
+                            )
                         } else {
                             maskBitmap
                         }
 
-                        _state.value = _state.value.copy(segmentationMask = rotatedMask)
+                        val output = if(_state.value.orientation == "front" || _state.value.orientation == "back")
+                            fitImageToCrop(rotatedMask, screenDims.screenWidth, screenDims.screenHeight)
+                        else
+                            fitImageToCrop(rotatedMask, screenDims.screenHeight, screenDims.screenWidth)
 
-                        val savedMask = SilhouetteManager.getBitmask("${orientation}_silhouette")
-                        if (savedMask != null) {
-                            if (maskBool.size == savedMask.size) {
-                                val jaccard = (aiModel as AIModelImpl).jaccardIndex(maskBool, savedMask)
-                                
-                                if (_state.value.isAutoCaptureOn && jaccard > 0.5) {
-                                     val animalId = _state.value.animalId ?: "unknown"
-                                     val uriString = cameraRepository.saveImage(bitmap, animalId, orientation)
-                                     _state.value = _state.value.copy(capturedImageUri = Uri.parse(uriString))
-                                }
-                                
-                                _state.value = _state.value.copy(inferenceResult = "Jaccard: %.2f".format(jaccard))
+                        _state.value = _state.value.copy(
+                            segmentationMask = output
+                        )
+
+                        if (_state.value.isAutoCaptureEnabled && 
+                            _state.value.savedMaskBitmap != null && 
+                            output != null
+                        ) {
+                            val isValidCapture = calculateDistance(
+                                _state.value.distanceMethod,
+                                _state.value.savedMaskBitmap!!,
+                                output,
+                                _state.value.matchThreshold
+                            )
+                            
+                            if (isValidCapture) {
+                                _state.value = _state.value.copy(shouldAutoCapture = true)
                             }
                         }
+                    } else {
+                        _state.value = _state.value.copy(
+                            segmentationMask = null
+                        )
                     }
                 } finally {
-                    captureMutex.unlock()
+                    isProcessingFrame.set(false)
                 }
             }
         }
@@ -110,18 +153,21 @@ class CameraViewModel(
 data class CameraUiState(
     val animalId: String? = null,
     val orientation: String? = null,
-    val capturedImage: Any? = null,
     val capturedImageUri: Uri? = null,
-    val inferenceResult: String? = null,
-    val isAutoCaptureOn: Boolean = false,
-    val segmentationMask: Bitmap? = null
+    val segmentationMask: Bitmap? = null,
+    val savedMaskBitmap: Bitmap? = null,
+    val silhouetteMask: Bitmap? = null,
+    val isCapturing: Boolean = false,
+    val isAutoCaptureEnabled: Boolean = false,
+    val matchThreshold: Int = 50,
+    val distanceMethod: String = "Jaccard",
+    val shouldAutoCapture: Boolean = false
 )
 
 sealed class CameraEvent {
-    object CaptureImage : CameraEvent()
     data class ImageCaptured(val imageProxy: ImageProxy) : CameraEvent()
     data class FrameReceived(val bitmap: Bitmap, val rotationDegrees: Int) : CameraEvent()
-    object ToggleAutoCapture : CameraEvent()
     object ClearCapturedImage : CameraEvent()
     data class SetContext(val animalId: String, val orientation: String?) : CameraEvent()
+    object AutoCaptureTriggered : CameraEvent()
 }

app/src/main/java/com/example/livingai/pages/camera/VideoRecordScreen.kt

@@ -3,6 +3,7 @@ package com.example.livingai.pages.camera
 import android.Manifest
 import android.annotation.SuppressLint
 import android.content.ContentValues
+import android.content.pm.ActivityInfo
 import android.net.Uri
 import android.provider.MediaStore
 import androidx.camera.core.CameraSelector
@@ -12,14 +13,20 @@ import androidx.camera.video.VideoRecordEvent
 import androidx.camera.view.CameraController
 import androidx.camera.view.LifecycleCameraController
 import androidx.camera.view.video.AudioConfig
+import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Stop
 import androidx.compose.material.icons.filled.Videocam
 import androidx.compose.material3.FabPosition
 import androidx.compose.material3.FloatingActionButton
+import androidx.compose.material3.FloatingActionButtonDefaults
 import androidx.compose.material3.Icon
 import androidx.compose.material3.Scaffold
 import androidx.compose.runtime.Composable
@@ -31,12 +38,16 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
 import androidx.core.content.ContextCompat
 import androidx.navigation.NavController
 import com.example.livingai.pages.components.CameraPreview
 import com.example.livingai.pages.components.PermissionWrapper
 import com.example.livingai.pages.navigation.Route
+import com.example.livingai.ui.theme.RecordingRed
+import com.example.livingai.utils.SetScreenOrientation
 import org.koin.androidx.compose.koinViewModel
 import java.io.File
 
@@ -47,6 +58,8 @@ fun VideoRecordScreen(
     navController: NavController,
     animalId: String
 ) {
+    SetScreenOrientation(orientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE)
+    
     val context = LocalContext.current
     val state by viewModel.state.collectAsState()
     var recording by remember { mutableStateOf<Recording?>(null) }
@@ -116,7 +129,8 @@ fun VideoRecordScreen(
                                 }
                             }
                         }
-                    }
+                    },
+                    containerColor = if (state.isRecording) RecordingRed else FloatingActionButtonDefaults.containerColor
                 ) {
                     Icon(
                         imageVector = if (state.isRecording) Icons.Default.Stop else Icons.Default.Videocam,
@@ -127,9 +141,7 @@ fun VideoRecordScreen(
             floatingActionButtonPosition = FabPosition.Center
         ) { paddingValues ->
             Box(
-                modifier = Modifier
-                    .fillMaxSize()
-                    .padding(paddingValues),
+                modifier = Modifier.fillMaxSize(),
                 contentAlignment = Alignment.Center
             ) {
                 CameraPreview(
@@ -137,6 +149,29 @@ fun VideoRecordScreen(
                     controller = controller,
                     onFrame = { _, _ -> }
                 )
+                
+                // Overlay
+                Column(
+                    modifier = Modifier.fillMaxSize()
+                ) {
+                    Box(
+                        modifier = Modifier
+                            .weight(1f)
+                            .fillMaxWidth()
+                            .background(Color.Black.copy(alpha = 0.5f))
+                    )
+                    Spacer(
+                        modifier = Modifier
+                            .height(300.dp) // Constant height for the transparent area
+                            .fillMaxWidth()
+                    )
+                    Box(
+                        modifier = Modifier
+                            .weight(1f)
+                            .fillMaxWidth()
+                            .background(Color.Black.copy(alpha = 0.5f))
+                    )
+                }
             }
         }
     }

app/src/main/java/com/example/livingai/pages/home/HomeViewModel.kt

@@ -4,14 +4,14 @@ import androidx.compose.runtime.State
 import androidx.compose.runtime.mutableStateOf
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.example.livingai.domain.usecases.AppEntry.AppEntryUseCases
+import com.example.livingai.domain.usecases.AppDataUseCases
 import com.example.livingai.pages.navigation.Route
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 
 class HomeViewModel(
-    private val appEntryUseCases: AppEntryUseCases
+    private val appDataUseCases: AppDataUseCases
 ): ViewModel() {
     private val _splashCondition = mutableStateOf(true)
     val splashCondition: State<Boolean> = _splashCondition
@@ -20,7 +20,7 @@ class HomeViewModel(
     val startDestination: State<Route> = _startDestination
 
     init {
-        appEntryUseCases.readAppEntry().onEach { shouldStartFromHomeScreen ->
+        appDataUseCases.readAppEntry().onEach { shouldStartFromHomeScreen ->
             if(shouldStartFromHomeScreen){
                 _startDestination.value = Route.HomeNavigation
             }else{
@@ -30,4 +30,4 @@ class HomeViewModel(
             _splashCondition.value = false
         }.launchIn(viewModelScope)
     }
-}
+}

app/src/main/java/com/example/livingai/pages/onboarding/OnBoardingViewModel.kt

@@ -2,14 +2,12 @@ package com.example.livingai.pages.onboarding
 
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.example.livingai.data.local.model.SettingsData
-import com.example.livingai.domain.repository.SettingsRepository
-import com.example.livingai.domain.usecases.AppEntry.AppEntryUseCases
+import com.example.livingai.domain.model.SettingsData
+import com.example.livingai.domain.usecases.AppDataUseCases
 import kotlinx.coroutines.launch
 
 class OnBoardingViewModel(
-    private val appEntryUseCases: AppEntryUseCases,
-    private val settingsRepository: SettingsRepository
+    private val appDataUseCases: AppDataUseCases
 ): ViewModel() {
     fun onEvent(event: OnBoardingEvents) {
         when(event) {
@@ -24,7 +22,7 @@ class OnBoardingViewModel(
 
     private fun saveAppEntry() {
         viewModelScope.launch {
-            appEntryUseCases.saveAppEntry()
+            appDataUseCases.saveAppEntry()
         }
     }
 
@@ -32,7 +30,7 @@ class OnBoardingViewModel(
         viewModelScope.launch {
             // Preserving default for other settings or we could fetch existing if needed
             // For onboarding, assuming defaults for others is fine.
-            settingsRepository.saveSettings(SettingsData(language = language, isAutoCaptureOn = false))
+            appDataUseCases.saveSettings(SettingsData(language = language, isAutoCaptureOn = false))
         }
     }
-}
+}

app/src/main/java/com/example/livingai/pages/settings/SettingsScreen.kt

@@ -8,6 +8,8 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Slider
 import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -24,6 +26,7 @@ import com.example.livingai.pages.commons.Dimentions
 import com.example.livingai.pages.components.CommonScaffold
 import com.example.livingai.pages.components.LabeledDropdown
 import org.koin.androidx.compose.koinViewModel
+import kotlin.math.roundToInt
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -41,6 +44,8 @@ fun SettingsScreen(
     // Find the display name for the currently selected language value
     val selectedLanguageEntry = languageMap.entries.find { it.value == settings.language }?.key ?: languageEntries.first()
 
+    val distanceMethods = listOf("Jaccard", "Euclidean", "Hamming")
+
     CommonScaffold(
         navController = navController,
         title = stringResource(id = R.string.top_bar_settings)
@@ -80,6 +85,41 @@ fun SettingsScreen(
                     }
                 )
             }
+
+            // Jaccard Threshold Slider and Distance Method
+            if (settings.isAutoCaptureOn) {
+                Column(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(vertical = Dimentions.SMALL_PADDING_TEXT)
+                ) {
+                    LabeledDropdown(
+                        labelRes = R.string.distance_method,
+                        options = distanceMethods,
+                        selected = settings.distanceMethod,
+                        onSelected = { selectedMethod ->
+                            viewModel.saveSettings(settings.copy(distanceMethod = selectedMethod))
+                        },
+                        modifier = Modifier.padding(vertical = Dimentions.SMALL_PADDING_TEXT)
+                    )
+
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.SpaceBetween
+                    ) {
+                        Text(text = "Match Threshold")
+                        Text(text = "${settings.jaccardThreshold.roundToInt()}%")
+                    }
+                    Slider(
+                        value = settings.jaccardThreshold,
+                        onValueChange = { newValue ->
+                            viewModel.saveSettings(settings.copy(jaccardThreshold = newValue))
+                        },
+                        valueRange = 1f..100f,
+                        steps = 99
+                    )
+                }
+            }
         }
     }
 }

app/src/main/java/com/example/livingai/pages/settings/SettingsViewModel.kt

@@ -1,11 +1,9 @@
 package com.example.livingai.pages.settings
 
-import android.content.Context
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.example.livingai.data.local.model.SettingsData
-import com.example.livingai.domain.repository.SettingsRepository
-import com.example.livingai.utils.LocaleHelper
+import com.example.livingai.domain.model.SettingsData
+import com.example.livingai.domain.usecases.AppDataUseCases
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.launchIn
@@ -13,8 +11,7 @@ import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
 
 class SettingsViewModel(
-    private val settingsRepository: SettingsRepository,
-    private val appContext: Context
+    private val appDataUseCases: AppDataUseCases
 ) : ViewModel() {
 
     private val _settings = MutableStateFlow(SettingsData("en", false))
@@ -22,23 +19,17 @@ class SettingsViewModel(
 
     init {
         getSettings()
-        // apply locale initially
-        settingsRepository.getSettings().onEach { 
-            LocaleHelper.applyLocale(appContext, it.language) 
-        }.launchIn(viewModelScope)
     }
 
     private fun getSettings() {
-        settingsRepository.getSettings().onEach {
+        appDataUseCases.getSettings().onEach {
             _settings.value = it
         }.launchIn(viewModelScope)
     }
 
     fun saveSettings(settings: SettingsData) {
         viewModelScope.launch {
-            settingsRepository.saveSettings(settings)
-            // apply locale immediately
-            LocaleHelper.applyLocale(appContext, settings.language)
+            appDataUseCases.saveSettings(settings)
         }
     }
-}
+}

app/src/main/java/com/example/livingai/ui/theme/Color.kt

@@ -88,3 +88,6 @@ val alternate_container_contentCol = md_theme_light_onTertiaryContainer
 val primary_backgroundCol = md_theme_light_background
 val secondary_backgroundCol = md_theme_light_surface
 val alternate_backgroundCol = md_theme_light_surfaceVariant
+
+// Video Recording
+val RecordingRed = Color(0xFFFF0000)

app/src/main/java/com/example/livingai/utils/Constants.kt

@@ -14,4 +14,6 @@ object Constants {
         "rightangle",
         "angleview"
     )
+
+    const val JACCARD_THRESHOLD = 85
 }

app/src/main/java/com/example/livingai/utils/DistanceFunctions.kt

@@ -0,0 +1,98 @@
+package com.example.livingai.utils
+
+import android.graphics.Bitmap
+import kotlin.math.sqrt
+
+fun calculateHammingDistance(mask1: Bitmap, mask2: Bitmap, thresholdPercent: Int): Boolean {
+    if (mask1.width != mask2.width || mask1.height != mask2.height) return false
+
+    val width = mask1.width
+    val height = mask1.height
+    val p1 = IntArray(width * height)
+    val p2 = IntArray(width * height)
+
+    mask1.getPixels(p1, 0, width, 0, 0, width, height)
+    mask2.getPixels(p2, 0, width, 0, 0, width, height)
+
+    var distance = 0
+
+    for (i in p1.indices) {
+        val a = (p1[i] ushr 24) > 0
+        val b = (p2[i] ushr 24) > 0
+        if (a != b) distance++
+    }
+
+    val total = width * height
+    val allowed = total * (100 - thresholdPercent) / 100
+
+    return distance <= allowed
+}
+
+fun calculateEuclideanDistance(mask1: Bitmap, mask2: Bitmap, thresholdPercent: Int): Boolean {
+    if (mask1.width != mask2.width || mask1.height != mask2.height) return false
+
+    val width = mask1.width
+    val height = mask1.height
+    val p1 = IntArray(width * height)
+    val p2 = IntArray(width * height)
+
+    mask1.getPixels(p1, 0, width, 0, 0, width, height)
+    mask2.getPixels(p2, 0, width, 0, 0, width, height)
+
+    var sum = 0L
+    for (i in p1.indices) {
+        val v1 = if ((p1[i] ushr 24) > 0) 255 else 0
+        val v2 = if ((p2[i] ushr 24) > 0) 255 else 0
+        val diff = v1 - v2
+        sum += diff * diff
+    }
+
+    val dist = sqrt(sum.toDouble())
+    val max = sqrt((width * height).toDouble()) * 255.0
+    val allowed = max * (100 - thresholdPercent) / 100.0
+
+    return dist <= allowed
+}
+
+fun calculateJaccardSimilarity(mask1: Bitmap, mask2: Bitmap, thresholdPercent: Int): Boolean {
+    if (mask1.width != mask2.width || mask1.height != mask2.height) return false
+
+    val width = mask1.width
+    val height = mask1.height
+    val p1 = IntArray(width * height)
+    val p2 = IntArray(width * height)
+
+    mask1.getPixels(p1, 0, width, 0, 0, width, height)
+    mask2.getPixels(p2, 0, width, 0, 0, width, height)
+
+    var intersection = 0
+    var union = 0
+
+    for (i in p1.indices) {
+        val a = ((p1[i] ushr 24) and 0xFF) > 0
+        val b = ((p2[i] ushr 24) and 0xFF) > 0
+
+        if (a && b) intersection++
+        if (a || b) union++
+    }
+
+    if (union == 0) return false
+
+    val score = (intersection.toDouble() / union.toDouble()) * 100.0
+
+    return score >= thresholdPercent
+}
+
+fun calculateDistance(
+    method: String,
+    mask1: Bitmap,
+    mask2: Bitmap,
+    thresholdPercent: Int
+): Boolean {
+    return when (method) {
+        "Hamming" -> calculateHammingDistance(mask1, mask2, thresholdPercent)
+        "Euclidean" -> calculateEuclideanDistance(mask1, mask2, thresholdPercent)
+        "Jaccard" -> calculateJaccardSimilarity(mask1, mask2, thresholdPercent)
+        else -> false
+    }
+}

app/src/main/java/com/example/livingai/utils/FillScreenHelper.kt

@@ -0,0 +1,68 @@
+package com.example.livingai.utils
+
+import android.graphics.Bitmap
+import android.graphics.Canvas
+
+
+fun fitCenterToScreen(
+    bitmap: Bitmap,
+    screenW: Int,
+    screenH: Int
+): Bitmap {
+
+    val srcW = bitmap.width
+    val srcH = bitmap.height
+
+    if (srcW == 0 || srcH == 0) return bitmap
+
+    val scale = minOf(
+        screenW.toFloat() / srcW,
+        screenH.toFloat() / srcH
+    )
+
+    val newW = (srcW * scale).toInt()
+    val newH = (srcH * scale).toInt()
+
+    val scaled = Bitmap.createScaledBitmap(bitmap, newW, newH, true)
+
+    val output = Bitmap.createBitmap(screenW, screenH, Bitmap.Config.ARGB_8888)
+    val canvas = Canvas(output)
+
+    val left = (screenW - newW) / 2f
+    val top = (screenH - newH) / 2f
+
+    canvas.drawBitmap(scaled, left, top, null)
+
+    return output
+}
+
+fun fitImageToCrop(
+    bitmap: Bitmap,
+    screenW: Int,
+    screenH: Int
+): Bitmap {
+    val srcW = bitmap.width
+    val srcH = bitmap.height
+
+    if (srcW == 0 || srcH == 0) return bitmap
+
+    val scale = maxOf(
+        screenW.toFloat() / srcW,
+        screenH.toFloat() / srcH
+    )
+
+    val newW = (srcW * scale).toInt()
+    val newH = (srcH * scale).toInt()
+
+    val scaled = Bitmap.createScaledBitmap(bitmap, newW, newH, true)
+
+    val output = Bitmap.createBitmap(screenW, screenH, Bitmap.Config.ARGB_8888)
+    val canvas = Canvas(output)
+
+    val left = (screenW - newW) / 2f
+    val top = (screenH - newH) / 2f
+
+    canvas.drawBitmap(scaled, left, top, null)
+
+    return output
+}

app/src/main/java/com/example/livingai/utils/ScreenDimensions.kt

@@ -0,0 +1,6 @@
+package com.example.livingai.utils
+
+data class ScreenDimensions(
+    val screenWidth: Int,
+    val screenHeight: Int
+)

app/src/main/java/com/example/livingai/utils/ScreenOrientation.kt

@@ -1,6 +1,8 @@
 package com.example.livingai.utils
 
 import android.app.Activity
+import android.content.Context
+import android.content.ContextWrapper
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.ui.platform.LocalContext
@@ -9,12 +11,25 @@ import androidx.compose.ui.platform.LocalContext
 fun SetScreenOrientation(orientation: Int) {
     val context = LocalContext.current
     DisposableEffect(Unit) {
-        val activity = context as Activity
-        val originalOrientation = activity.requestedOrientation
-        activity.requestedOrientation = orientation
-        onDispose {
-            // restore original orientation when view disappears
-            activity.requestedOrientation = originalOrientation
+        val activity = context.findActivity()
+        if (activity != null) {
+            val originalOrientation = activity.requestedOrientation
+            activity.requestedOrientation = orientation
+            onDispose {
+                // restore original orientation when view disappears
+                activity.requestedOrientation = originalOrientation
+            }
+        } else {
+            onDispose { }
         }
     }
 }
+
+fun Context.findActivity(): Activity? {
+    var context = this
+    while (context is ContextWrapper) {
+        if (context is Activity) return context
+        context = context.baseContext
+    }
+    return null
+}

app/src/main/java/com/example/livingai/utils/SilhouetteManager.kt

@@ -5,73 +5,65 @@ import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.graphics.Canvas
 import android.graphics.Color
-import android.graphics.Paint
-import androidx.annotation.DrawableRes
-import androidx.core.graphics.createBitmap
+import android.util.Log
+import com.example.livingai.R
 import java.util.concurrent.ConcurrentHashMap
 
 object SilhouetteManager {
     private val originals = ConcurrentHashMap<String, Bitmap>()
-    private val inverted = ConcurrentHashMap<String, Bitmap>()
-    private val bitmasks = ConcurrentHashMap<String, BooleanArray>()
+    private val invertedPurple = ConcurrentHashMap<String, Bitmap>()
 
-    fun initialize(context: Context, names: List<String>) {
-        names.forEach { name ->
-            val resId = context.resources.getIdentifier(name, "drawable", context.packageName)
-            if (resId != 0) {
-                val bmp = BitmapFactory.decodeResource(context.resources, resId)
-                originals[name] = bmp
-                val inv = invertBitmap(bmp)
-                inverted[name] = inv
-                bitmasks[name] = createBitmask(inv)
-            }
+    fun initialize(context: Context, width: Int, height: Int) {
+        val resources = context.resources
+        val silhouetteList = mapOf(
+            "front" to R.drawable.front_silhouette,
+            "back" to R.drawable.back_silhouette,
+            "left" to R.drawable.left_silhouette,
+            "right" to R.drawable.right_silhouette,
+            "leftangle" to R.drawable.leftangle_silhouette,
+            "rightangle" to R.drawable.rightangle_silhouette,
+            "angleview" to R.drawable.angleview_silhouette
+        )
+
+        silhouetteList.entries.toList().forEach { (name, resId) ->
+            val bmp = BitmapFactory.decodeResource(resources, resId)
+            originals[name] = bmp
+            Log.d("Silhouette", "Dims: ${width} x ${height}")
+            if (name == "front" || name == "back")
+                invertedPurple[name] = createInvertedPurpleBitmap(bmp, width, height)
+            else
+                invertedPurple[name] = createInvertedPurpleBitmap(bmp, height, width)
+
+            Log.d("Silhouette", "Dims Mask: ${invertedPurple[name]?.width} x ${invertedPurple[name]?.height}")
         }
     }
 
+
     fun getOriginal(name: String): Bitmap? = originals[name]
-    fun getInverted(name: String): Bitmap? = inverted[name]
-    fun getBitmask(name: String): BooleanArray? = bitmasks[name]
+    fun getInvertedPurple(name: String): Bitmap? = invertedPurple[name]
 
-    private fun invertBitmap(src: Bitmap): Bitmap {
-        val bmOut = Bitmap.createBitmap(src.width, src.height, src.config ?: Bitmap.Config.ARGB_8888)
-        val canvas = Canvas(bmOut)
-        val paint = Paint()
-        val colorMatrix = android.graphics.ColorMatrix(
-            floatArrayOf(
-                -1f, 0f, 0f, 0f, 255f,
-                0f, -1f, 0f, 0f, 255f,
-                0f, 0f, -1f, 0f, 255f,
-                0f, 0f, 0f, 1f, 0f
-            )
-        )
-        paint.colorFilter = android.graphics.ColorMatrixColorFilter(colorMatrix)
-        canvas.drawBitmap(src, 0f, 0f, paint)
-        return bmOut
-    }
+    private fun createInvertedPurpleBitmap(
+        src: Bitmap,
+        targetWidth: Int,
+        targetHeight: Int
+    ): Bitmap {
+
+        val width = src.width
+        val height = src.height
+
+        val pixels = IntArray(width * height)
+        src.getPixels(pixels, 0, width, 0, 0, width, height)
+
+        val purple = Color.argb(255, 128, 0, 128)
 
-    private fun createBitmask(bitmap: Bitmap): BooleanArray {
-        val w = bitmap.width
-        val h = bitmap.height
-        val mask = BooleanArray(w * h)
-        val pixels = IntArray(w * h)
-        bitmap.getPixels(pixels, 0, w, 0, 0, w, h)
         for (i in pixels.indices) {
-            val c = pixels[i]
-            val alpha = Color.alpha(c)
-            // simple threshold: non-transparent and not near-white (assuming inverted is black on transparent/white)
-            // The inverted logic makes black -> white, white -> black.
-            // Wait, if original is black silhouette on transparent:
-            // Inverted: black becomes white, transparent becomes... white?
-            // Let's check invertBitmap logic.
-            // Matrix: R' = 255 - R, G' = 255 - G, B' = 255 - B, A' = A.
-            // If original is Black (0,0,0,255) -> White (255,255,255,255).
-            // If original is Transparent (0,0,0,0) -> Transparent (0,0,0,0).
-            
-            // So "Inverted" means we have White silhouette on Transparent.
-            // We want bitmask where the silhouette is.
-            // So we look for non-transparent pixels.
-            mask[i] = alpha > 16
+            val alpha = pixels[i] ushr 24
+            pixels[i] = if (alpha == 0) purple else 0x00000000
         }
-        return mask
+
+        val inverted = Bitmap.createBitmap(pixels, width, height, Bitmap.Config.ARGB_8888)
+
+        return fitCenterToScreen(inverted, targetWidth, targetHeight)
     }
+
 }

app/src/main/res/values/strings.xml

@@ -82,4 +82,6 @@
     <string name="label_leftangle">Left Angle View</string>
     <string name="label_rightangle">Right Angle View</string>
     <string name="label_angleview">Angle View</string>
-</resources>
+
+    <string name="distance_method">Distance Method</string>
+</resources>

gradle/libs.versions.toml

@@ -16,6 +16,7 @@ pagingCommon = "3.3.6"
 ui = "1.9.5"
 kotlinxSerialization = "1.6.3"
 koin = "4.1.1"
+window = "1.5.1"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -42,6 +43,7 @@ androidx-ui = { group = "androidx.compose.ui", name = "ui", version.ref = "ui" }
 kotlinx-serialization-json = { group = "org.jetbrains.kotlinx", name = "kotlinx-serialization-json", version.ref = "kotlinxSerialization" }
 koin-android = { group = "io.insert-koin", name = "koin-android", version.ref = "koin" }
 koin-androidx-compose = { group = "io.insert-koin", name = "koin-androidx-compose", version.ref = "koin" }
+androidx-window = { group = "androidx.window", name = "window", version.ref = "window" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }