kotlin {
    sourceSets {
        commonMain.dependencies {
            implementation("com.neuralheads:kmpshortcuts:0.1.0-alpha03")
        }

        // Test double — zero platform dependencies
        commonTest.dependencies {
            implementation("com.neuralheads:kmpshortcuts-testing:0.1.0-alpha03")
        }
    }
}

class MyApp : Application() {
    override fun onCreate() {
        super.onCreate()
        KMPShortcuts.initialize(AndroidShortcutManager(context = this))
    }
}

suspend fun setupShortcuts() {
    KMPShortcuts.manager.setShortcuts(listOf(
        ShortcutInfo(
            id             = "new_post",
            shortLabel     = "New Post",
            longLabel      = "Create a new post",
            icon           = ShortcutIcon.System("square.and.pencil"),
            deepLinkAction = "myapp://new-post"
        ),
        ShortcutInfo(
            id             = "search",
            shortLabel     = "Search",
            icon           = ShortcutIcon.System("magnifyingglass"),
            deepLinkAction = "myapp://search"
        )
    ))
}

fun observeShortcuts(scope: CoroutineScope) {
    scope.launch {
        KMPShortcuts.manager.observeActivations().collect { event ->
            when (event.shortcutId) {
                "new_post" -> navigateTo(Screen.NewPost)
                "search"   -> navigateTo(Screen.Search)
            }
        }
    }
}

class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        // Routes the shortcut ID into KMPShortcuts.manager.observeActivations()
        AndroidShortcutManager.handleIntent(intent)
    }

    override fun onNewIntent(intent: Intent) {
        super.onNewIntent(intent)
        AndroidShortcutManager.handleIntent(intent)
    }
}

data class ShortcutInfo(
    val id: String,                          // Stable identifier — must be unique
    val shortLabel: String,                  // ~12 chars — shown on iOS and space-constrained Android
    val longLabel: String = shortLabel,      // ~25 chars — shown on Android when space allows
    val icon: ShortcutIcon = ShortcutIcon.None,
    val deepLinkAction: String? = null,      // URI, e.g. "myapp://feed"
    val extras: Map<String, String> = emptyMap(), // Delivered in ShortcutActivationEvent.extras
    val rank: Int = 0                        // Lower = higher position (Android only)
)

data class ShortcutActivationEvent(
    val shortcutId: String,              // Matches ShortcutInfo.id
    val deepLinkAction: String? = null,  // Matches ShortcutInfo.deepLinkAction
    val extras: Map<String, String> = emptyMap() // Matches ShortcutInfo.extras
)

class ShortcutsViewModelTest {

    private val fake = FakeAppShortcutManager()

    @BeforeTest
    fun setUp() {
        KMPShortcuts.initialize(fake)
    }

    @Test
    fun `setup registers the correct shortcuts`() = runTest {
        setupShortcuts() // calls KMPShortcuts.manager.setShortcuts(...)

        assertEquals(2, fake.shortcuts.size)
        assertEquals("new_post", fake.shortcuts[0].id)
        assertEquals("myapp://new-post", fake.shortcuts[0].deepLinkAction)
    }

    @Test
    fun `tapping a shortcut emits an activation event`() = runTest {
        val events = mutableListOf<ShortcutActivationEvent>()

        val job = launch(UnconfinedTestDispatcher(testScheduler)) {
            fake.observeActivations().collect { events.add(it) }
        }

        fake.simulateTap("new_post", deepLinkAction = "myapp://new-post")

        assertEquals(1, events.size)
        assertEquals("new_post", events.first().shortcutId)

        job.cancel()
    }
}