apply from: 'app/config.gradle'

buildscript {
    apply from: 'app/config.gradle'

    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath libraries.androidGradlePlugin
    }
}

allprojects {
    repositories {
        google()
        jcenter()
        mavenCentral()
    }
}

ext {
    sconsExt = org.gradle.internal.os.OperatingSystem.current().isWindows() ? ".bat" : ""

    supportedAbis = ["armv7", "arm64v8", "x86", "x86_64"]
    supportedTargets = ['release':"release", 'debug':"release_debug"]

    // Used by gradle to specify which architecture to build for by default when running `./gradlew build`.
    // This command is usually used by Android Studio.
    // If building manually on the command line, it's recommended to use the
    // `./gradlew generateGodotTemplates` build command instead after running the `scons` command.
    // The defaultAbi must be one of the {supportedAbis} values.
    defaultAbi = "arm64v8"
}

def rootDir = "../../.."
def binDir = "$rootDir/bin/"

def getSconsTaskName(String buildType) {
    return "compileGodotNativeLibs" + buildType.capitalize()
}

/**
 * Copy the generated 'android_debug.apk' binary template into the Godot bin directory.
 * Depends on the app build task to ensure the binary is generated prior to copying.
 */
task copyDebugBinaryToBin(type: Copy) {
    dependsOn ':app:assembleDebug'
    from('app/build/outputs/apk/debug')
    into(binDir)
    include('android_debug.apk')
}

/**
 * Copy the generated 'android_release.apk' binary template into the Godot bin directory.
 * Depends on the app build task to ensure the binary is generated prior to copying.
 */
task copyReleaseBinaryToBin(type: Copy) {
    dependsOn ':app:assembleRelease'
    from('app/build/outputs/apk/release')
    into(binDir)
    include('android_release.apk')
}

/**
 * Copy the Godot android library archive debug file into the app debug libs directory.
 * Depends on the library build task to ensure the AAR file is generated prior to copying.
 */
task copyDebugAAR(type: Copy) {
    dependsOn ':lib:assembleDebug'
    from('lib/build/outputs/aar')
    into('app/libs/debug')
    include('godot-lib.debug.aar')
}

/**
 * Copy the Godot android library archive release file into the app release libs directory.
 * Depends on the library build task to ensure the AAR file is generated prior to copying.
 */
task copyReleaseAAR(type: Copy) {
    dependsOn ':lib:assembleRelease'
    from('lib/build/outputs/aar')
    into('app/libs/release')
    include('godot-lib.release.aar')
}

/**
 * Generate Godot custom build template by zipping the source files from the app directory, as well
 * as the AAR files generated by 'copyDebugAAR' and 'copyReleaseAAR'.
 * The zip file also includes some gradle tools to allow building of the custom build.
 */
task zipCustomBuild(type: Zip) {
    dependsOn ':generateGodotTemplates'
    doFirst {
        logger.lifecycle("Generating Godot custom build template")
    }
    from(fileTree(dir: 'app', excludes: ['**/build/**', '**/.gradle/**', '**/*.iml']), fileTree(dir: '.', includes: ['gradle.properties','gradlew', 'gradlew.bat', 'gradle/**']))
    include '**/*'
    archiveName 'android_source.zip'
    destinationDir(file(binDir))
}

/**
 * Master task used to coordinate the tasks defined above to generate the set of Godot templates.
 */
task generateGodotTemplates(type: GradleBuild) {
    // We exclude these gradle tasks so we can run the scons command manually.
    for (String buildType : supportedTargets.keySet()) {
        startParameter.excludedTaskNames += ":lib:" + getSconsTaskName(buildType)
    }

    tasks = []

    // Only build the apks and aar files for which we have native shared libraries.
    for (String target : supportedTargets.keySet()) {
        File targetLibs = new File("lib/libs/" + target)
        if (targetLibs != null && targetLibs.isDirectory()) {
            File[] targetLibsContents = targetLibs.listFiles()
            if (targetLibsContents != null && targetLibsContents.length > 0) {
                // Copy the generated aar library files to the custom build directory.
                tasks += "copy" + target.capitalize() + "AAR"
                // Copy the prebuilt binary templates to the bin directory.
                tasks += "copy" + target.capitalize() + "BinaryToBin"
            }
        }
    }

    finalizedBy 'zipCustomBuild'
}

/**
 * Clean the generated artifacts.
 */
task cleanGodotTemplates(type: Delete) {
	// Delete the generated native libs
	delete("lib/libs")

	// Delete the library generated AAR files
	delete("lib/build/outputs/aar")

	// Delete the app libs directory contents
	delete("app/libs")

	// Delete the generated binary apks
	delete("app/build/outputs/apk")

	// Delete the Godot templates in the Godot bin directory
	delete("$binDir/android_debug.apk")
	delete("$binDir/android_release.apk")
	delete("$binDir/android_source.zip")
}