plugins {
    id "com.android.application"
    id "kotlin-android"
    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
    id "dev.flutter.flutter-gradle-plugin"
}

android {
    namespace = "com.dji.flutter.dji_msdk_sample"
    compileSdk = 35
    // DJI MSDK V4 ships prebuilt native (.so) libraries; pin a known-good NDK.
    ndkVersion = flutter.ndkVersion

    compileOptions {
        sourceCompatibility = JavaVersion.VERSION_1_8
        targetCompatibility = JavaVersion.VERSION_1_8
    }

    kotlinOptions {
        jvmTarget = JavaVersion.VERSION_1_8
    }

    defaultConfig {
        applicationId = "com.dji.flutter.dji_msdk_sample"
        // DJI MSDK V4 requires Android 5.0+ (API 21).
        minSdkVersion = flutter.minSdkVersion
        targetSdk = 34
        versionCode = flutter.versionCode
        versionName = flutter.versionName

        // DJI's SDK + Secneo Helper class loading require MultiDex.
        multiDexEnabled = true

        // DJI provides prebuilt .so files only for these ABIs.
        ndk {
            abiFilters "armeabi-v7a", "arm64-v8a"
        }

        // The DJI App Key is injected into AndroidManifest.xml at build time.
        // Set DJI_API_KEY in android/gradle.properties (or pass -PDJI_API_KEY=...).
        manifestPlaceholders["DJI_API_KEY"] =
                (project.findProperty("DJI_API_KEY") ?: "PASTE_YOUR_DJI_APP_KEY_HERE")
    }

    buildTypes {
        release {
            // TODO: Add your own signing config for the release build.
            // Signing with the debug keys for now, so `flutter run --release` works.
            signingConfig = signingConfigs.debug
            // DJI requires its ProGuard rules when minify is enabled.
            proguardFiles getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro"
        }
    }

    // DJI native libraries must not be stripped, and several bundled assets/
    // resources collide across the SDK modules and must be de-duplicated.
    packaging {
        jniLibs {
            keepDebugSymbols += [
                    "**/libdjivideo.so",
                    "**/libSDKRelativeJNI.so",
                    "**/libFlyForbid.so",
                    "**/libduml_vision_bokeh.so",
                    "**/libyuv2.so",
                    "**/libGroudStation.so",
                    "**/libFRCorkscrew.so",
                    "**/libUpgradeVerify.so",
                    "**/libFR.so",
                    "**/libDJIFlySafeCore.so",
                    "**/libdjifs_jni.so",
                    "**/libsfjni.so",
                    "**/libDJICommonJNI.so",
                    "**/libDJICSDKCommon.so",
                    "**/libDJIUpgradeCore.so",
                    "**/libDJIUpgradeJNI.so",
                    "**/libDJIWaypointV2Core.so",
                    "**/libdjiwaypointv2.so",
                    "**/libDJIMOP.so",
                    "**/libDJISDKLOGJNI.so",
            ]
        }
        resources {
            excludes += [
                    "META-INF/rxjava.properties",
                    "META-INF/proguard/*",
                    "META-INF/INDEX.LIST",
                    "META-INF/DEPENDENCIES",
                    "assets/location_map_gps_locked.png",
                    "assets/location_map_gps_3d.png",
            ]
            pickFirsts += [
                    "lib/**/libstlport_shared.so",
                    "lib/**/libRoadLineRebuildAPI.so",
                    "lib/**/libGNaviUtils.so",
                    "lib/**/libGNaviMapex.so",
                    "lib/**/libGNaviMap.so",
                    "lib/**/libGNaviSearch.so",
            ]
        }
    }
}

flutter {
    source = "../.."
}

dependencies {
    // DJI Mobile SDK V4 (core). 'provided' contains compile-time-only stubs.
    implementation "com.dji:dji-sdk:4.18"
    compileOnly "com.dji:dji-sdk-provided:4.18"

    implementation "androidx.multidex:multidex:2.0.1"
    implementation "androidx.core:core-ktx:1.13.1"

    // The DJI SDK bundles layouts that reference AppCompat (srcCompat) and
    // ConstraintLayout attributes, so these must be on the resource classpath.
    implementation "androidx.appcompat:appcompat:1.6.1"
    implementation "androidx.constraintlayout:constraintlayout:2.1.4"

    // DJI's SDK publishes an event bus dependency used internally by some callbacks.
    implementation "com.squareup:otto:1.3.8"

    // Required by the FlySafe / GEO modules pulled in by the SDK.
    implementation "androidx.recyclerview:recyclerview:1.3.2"
}

// --- Gradle 8 task-validation workaround ------------------------------------
// Flutter's `compileFlutterBuild<Variant>` task declares an output directory
// that overlaps the Android source sets, so Gradle 8's execution-time
// validation flags several AGP tasks (mergeShaders, checkAarMetadata, …) as
// consuming that output without a declared dependency, failing the build.
// Wire the dependency in explicitly. Safe: none of these tasks are inputs to
// the Flutter compile task, so no dependency cycle is introduced.
afterEvaluate {
    def flutterTaskFor = { String name ->
        for (v in ["Debug", "Release", "Profile"]) {
            if (name.contains(v)) return tasks.findByName("compileFlutterBuild${v}")
        }
        return null
    }
    // Merge* source-set tasks (shaders / assets / jniLibs) — public AGP type.
    tasks.withType(com.android.build.gradle.tasks.MergeSourceSetFolders).configureEach { t ->
        def ft = flutterTaskFor(t.name)
        if (ft != null) t.dependsOn(ft)
    }
    // Other AGP tasks that read the merged inputs.
    tasks.matching { it.name ==~ /^(check|process|package|bundle|lintVitalAnalyze|lintAnalyze)(Debug|Release|Profile).*/ }.configureEach { t ->
        def ft = flutterTaskFor(t.name)
        if (ft != null) t.dependsOn(ft)
    }
}