// In your shared module's build.gradle.kts
kotlin {
    sourceSets {
        commonMain.dependencies {
            implementation("io.github.samuolis:posthog-kmp:<version>")
        }
    }
}

import io.github.samuolis.posthog.PostHog
import io.github.samuolis.posthog.PostHogConfig
import io.github.samuolis.posthog.PostHogContext

// Setup with context (recommended)
PostHog.setup(
    config = PostHogConfig(
        apiKey = "phc_your_api_key",
        debug = true
    ),
    context = PostHogContext() // Platform-specific context
)

// Full configuration
PostHog.setup(
    config = PostHogConfig(
        apiKey = "phc_your_api_key",
        host = PostHogConfig.HOST_EU, // or HOST_US (default)
        debug = BuildConfig.DEBUG,
        captureApplicationLifecycleEvents = true,
        captureScreenViews = false,
        preloadFeatureFlags = true
    ),
    context = PostHogContext()
)

// In your Activity or Application
import io.github.samuolis.posthog.PostHog
import io.github.samuolis.posthog.PostHogConfig
import io.github.samuolis.posthog.PostHogContext

class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        PostHog.setup(
            config = PostHogConfig(apiKey = "phc_your_api_key"),
            context = PostHogContext(application)
        )
    }
}

// iOS MainViewController.kt
fun MainViewController() = ComposeUIViewController {
    LaunchedEffect(Unit) {
        PostHog.setup(
            config = PostHogConfig(apiKey = "phc_your_api_key"),
            context = PostHogContext()
        )
    }
    App()
}

// Web main.kt
fun main() {
    PostHog.setup(
        config = PostHogConfig(apiKey = "phc_your_api_key"),
        context = PostHogContext()
    )
    // ...
}

// Simple event
PostHog.capture("button_clicked")

// Event with properties
PostHog.capture(
    event = "purchase_completed",
    properties = mapOf(
        "product_id" to "SKU123",
        "price" to 29.99,
        "currency" to "USD"
    )
)

// Event with group context
PostHog.capture(
    event = "feature_used",
    properties = mapOf("feature_name" to "export"),
    options = CaptureOptions(groups = mapOf("company" to "acme_corp"))
)

// Basic identification
PostHog.identify("user_123")

// With user properties
PostHog.identify(
    distinctId = "user_123",
    userProperties = mapOf(
        "email" to "user@example.com",
        "name" to "John Doe",
        "plan" to "premium"
    )
)

// Set properties that won't overwrite existing values
PostHog.identify(
    distinctId = "user_123",
    userPropertiesSetOnce = mapOf(
        "first_seen" to "2025-01-01",
        "signup_source" to "organic"
    )
)

// On logout
PostHog.reset()

// Check if a feature is enabled
if (PostHog.isFeatureEnabled("new_dashboard")) {
    showNewDashboard()
}

// Get feature flag value (for multivariate flags)
val variant = PostHog.getFeatureFlag("pricing_experiment")
when (variant) {
    "control" -> showOriginalPricing()
    "variant_a" -> showNewPricing()
    "variant_b" -> showPremiumPricing()
}

// Get feature flag payload (JSON data)
val payload = PostHog.getFeatureFlagPayload("config_flags")

// Reload flags (after user properties change)
PostHog.reloadFeatureFlags {
    // Flags are now updated
}

// Get detailed feature flag result (includes reason)
val result = PostHog.getFeatureFlagResult("new_feature")
println("Value: ${result.value}, Reason: ${result.reason}")

// Override flags for testing
PostHog.overrideFeatureFlags(mapOf(
    "new_feature" to true,
    "experiment" to "variant_b"
))

// Associate user with a company
PostHog.group(
    type = "company",
    key = "acme_corp",
    groupProperties = mapOf(
        "name" to "Acme Corporation",
        "plan" to "enterprise",
        "employee_count" to 500
    )
)

// Associate with multiple groups
PostHog.group("company", "acme_corp")
PostHog.group("team", "engineering")

// Track screen views
PostHog.screen("Home")

// With properties
PostHog.screen(
    screenName = "Product Details",
    properties = mapOf(
        "product_id" to "SKU123",
        "category" to "Electronics"
    )
)

try {
    riskyOperation()
} catch (e: Exception) {
    PostHog.captureException(
        throwable = e,
        level = ExceptionLevel.ERROR,
        additionalProperties = mapOf(
            "context" to "checkout_flow",
            "user_action" to "submit_payment"
        )
    )
}

import io.github.samuolis.posthog.SessionRecordingConfig

// Enable session recording
PostHog.setup(
    config = PostHogConfig(
        apiKey = "phc_your_api_key",
        sessionRecording = SessionRecordingConfig(
            enabled = true,
            maskAllTextInputs = true,  // Mask sensitive text
            maskAllImages = false,
            captureNetworkTelemetry = true,
            captureLogs = true
        )
    ),
    context = PostHogContext()
)

// Enable experimental screenshot mode (Android/iOS)
// WARNING: Screenshots may contain sensitive information
PostHog.setup(
    config = PostHogConfig(
        apiKey = "phc_your_api_key",
        sessionRecording = SessionRecordingConfig(
            enabled = true,
            screenshot = true,  // Use screenshots instead of wireframes
            maskAllTextInputs = true,
            maskAllImages = true  // Recommended when using screenshots
        )
    ),
    context = PostHogContext()
)

// Android-specific options
PostHog.setup(
    config = PostHogConfig(
        apiKey = "phc_your_api_key",
        sessionRecording = SessionRecordingConfig(
            enabled = true,
            captureLogcat = true,      // Capture Android logcat
            debouncerDelayMs = 500L    // Touch event debounce delay
        )
    ),
    context = PostHogContext()
)

// Get the anonymous ID (before identification)
val anonymousId = PostHog.getAnonymousId()

// Get the current session ID
val sessionId = PostHog.getSessionId()

// Get the distinct ID (user identifier)
val distinctId = PostHog.getDistinctId()

// Register properties sent with every event
PostHog.register("app_version", "2.0.0")
PostHog.register("platform", "mobile")

// Register multiple at once
PostHog.registerAll(mapOf(
    "environment" to "production",
    "build_number" to 142
))

// Remove a super property
PostHog.unregister("temporary_flag")

// Check opt-out status
if (PostHog.isOptedOut()) {
    showConsentBanner()
}

// Opt out (stop all tracking)
PostHog.optOut()

// Opt back in
PostHog.optIn()

// Force send all queued events
PostHog.flush()

// Clean shutdown (flushes and releases resources)
PostHog.close()