plugins {
    id "com.android.application"
    id "kotlin-android"
    id "dev.flutter.flutter-gradle-plugin"
}

def localProperties = new Properties()
def localPropertiesFile = rootProject.file('local.properties')
if (localPropertiesFile.exists()) {
    localPropertiesFile.withReader('UTF-8') { reader ->
        localProperties.load(reader)
    }
}

def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
if (flutterVersionCode == null) {
    flutterVersionCode = '1'
}

def flutterVersionName = localProperties.getProperty('flutter.versionName')
if (flutterVersionName == null) {
    flutterVersionName = '1.0'
}

// ── release 签名(key.properties 不入库,由本地或 CI 生成)────────────────
// 缺失时回退 debug 签名,保证本地 `flutter run --release`/无密钥环境仍可构建。
// CI 侧由 scripts/ci/compile-android.sh 落盘:client/android/key.properties
// (storeFile/storePassword/keyAlias/keyPassword)。
def keystoreProperties = new Properties()
def keystorePropertiesFile = rootProject.file('key.properties')
def hasReleaseSigning = keystorePropertiesFile.exists()
if (hasReleaseSigning) {
    keystorePropertiesFile.withReader('UTF-8') { reader ->
        keystoreProperties.load(reader)
    }
}

android {
    namespace "com.pangolin.pangolin_vpn"
    compileSdkVersion flutter.compileSdkVersion
    ndkVersion flutter.ndkVersion

    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }

    kotlinOptions {
        jvmTarget = '1.8'
    }

    sourceSets {
        main.java.srcDirs += 'src/main/kotlin'
    }

    defaultConfig {
        applicationId "com.pangolin.pangolin_vpn"
        // libbox requires minSdk 21 (gomobile -androidapi 21)
        minSdkVersion Math.max(flutter.minSdkVersion as Integer, 21)
        targetSdkVersion flutter.targetSdkVersion
        versionCode flutterVersionCode.toInteger()
        versionName flutterVersionName
    }

    signingConfigs {
        if (hasReleaseSigning) {
            release {
                storeFile file(keystoreProperties['storeFile'])
                storePassword keystoreProperties['storePassword']
                keyAlias keystoreProperties['keyAlias']
                keyPassword keystoreProperties['keyPassword']
            }
        }
    }

    buildTypes {
        release {
            signingConfig hasReleaseSigning ? signingConfigs.release : signingConfigs.debug
        }
    }
}

flutter {
    source '../..'
}

// url_launcher(6.3.x)的 android 实现拉入 androidx.core:1.17 / androidx.browser:1.9,
// 二者要求 AGP 8.9.1+,而本项目工具链是 AGP 8.6.0(升级 AGP 会牵动 libbox 原生构建,风险大)。
// 打开 URL 用不到这些新版 API → 强制降到兼容 AGP 8.6 的版本,构建通过、功能不受影响。
configurations.all {
    resolutionStrategy {
        force 'androidx.core:core:1.13.1'
        force 'androidx.core:core-ktx:1.13.1'
        force 'androidx.browser:browser:1.8.0'
    }
}

dependencies {
    // ── sing-box libbox（gomobile AAR）──────────────────────────────
    // 产物(gitignore,清掉/换 worktree 都要重建)二选一,均产 io.nekohasekai.libbox 包:
    //   bash scripts/build-libbox.sh android   # 官方 build_libbox,需 NDK ≥ 28(自动部署到此路径)
    //   cd app/kernel && ./build-android.sh     # 裸 gomobile bind,精简 tag、NDK 27 可
    // ⚠️ 包名必须是 io.nekohasekai.libbox(Kotlin import 依赖);若编出默认 `libbox` 包,
    //    多半是 build-android.sh 漏了 -javapkg io.nekohasekai。
    // 路径：client/android/app → ../../.. → repo root → app/kernel/dist/android/
    // Kotlin stdlib 由 kotlin-android 插件自动引入，无需显式声明。
    def libboxAar = file("${projectDir}/../../../app/kernel/dist/android/libbox.aar")
    if (libboxAar.exists()) {
        implementation files(libboxAar)
    } else {
        logger.warn("⚠  libbox.aar not found at ${libboxAar.absolutePath}")
        logger.warn("   Run: cd app/kernel && ./build-android.sh")
    }
}