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@main
struct iOSApp: App {
    @UIApplicationDelegateAdaptor(AppDelegate.self) var delegate
    var body: some Scene {
        WindowGroup {
            ContentView()
        }
    }
}

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import Foundation
import UIKit
import ComposeApp

class AppDelegate: NSObject, UIApplicationDelegate {

    func application(_ application: UIApplication,
                     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
        print("AppDelegate: didFinishLaunchingWithOptions - Calling KMP init.")
        // Call your kmp initializer kotlin code!

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import cocoapods.FirebaseCore.FIRApp
import kotlinx.cinterop.ExperimentalForeignApi

@OptIn(ExperimentalForeignApi::class)
fun onDidFinishLaunchingWithOptions() {
    println("KMP Initializer: Starting setup...")
    FIRApp.configure() // Call Firebase configure
    println("KMP Initializer: Firebase project ID: ${FIRApp.defaultApp()?.options!!.projectID()}")
}

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// Use the built in cocoapods support to bring in firebase libraries
kotlin {
    // Remove the framework block if its here
    iosX64()
    iosArm64()
    iosSimulatorArm64()

    cocoapods {
        summary = "My compose multiplatform app"
        version = "1.0"

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echo "Copying GoogleService located at ${GOOGLE_SERVICE}"

if [ -z "${GOOGLE_SERVICE}" ]; then
    echo "GOOGLE_SERVICE is unset or set to the empty string"
    exit 1
fi

if [ ! -f "${GOOGLE_SERVICE}" ]; then
    echo "GOOGLE_SERVICE does not exist"
    exit 1

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android {
    // Other configurations...
    buildTypes {
        getByName("debug") {
            isMinifyEnabled = false
            applicationIdSuffix = ".dev"
            versionNameSuffix = "-DEBUG"
        }
        getByName("release") {
            isMinifyEnabled = true

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plugins {
  // Other plugins
  alias(libs.plugins.googleServices)
}
sourceSets {
    androidMain.dependencies {
        implementation(compose.preview)
        implementation(libs.androidx.activity.compose)
        implementation(project.dependencies.platform(libs.android.firebase.bom))
        implementation(libs.android.firebase.auth)

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[versions]
firebase-bom = "33.14.0"
google-services-plugin = "4.4.2"

[libraries]
android-firebase-bom = { module = "com.google.firebase:firebase-bom", version.ref = "firebase-bom" }
# Optional, include if using firebase auth
android-firebase-auth = { module = "com.google.firebase:firebase-auth" }
# Optional, include if using firebase analytics
android-firebase-analytics = { module = "com.google.firebase:firebase-analytics" }