import com.android.Version

apply plugin: 'com.android.library'
apply plugin: 'kotlin-android'

buildscript {
    def kotlin_version = rootProject.ext.has('kotlinVersion') ? rootProject.ext.get('kotlinVersion') : project.properties['RNVideo_kotlinVersion']
    def requiredKotlinVersion = project.properties['RNVideo_kotlinVersion']

    def isVersionAtLeast = { version, requiredVersion ->
        def (v1, v2) = [version, requiredVersion].collect { it.tokenize('.')*.toInteger() }
        for (int i = 0; i < Math.max(v1.size(), v2.size()); i++) {
            int val1 = i < v1.size() ? v1[i] : 0
            int val2 = i < v2.size() ? v2[i] : 0
            if (val1 < val2) {
                return false
            } else if (val1 > val2) {
                return true
            }
        }
        return true
    }

    repositories {
        mavenCentral()
    }

    dependencies {
        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version")
    }

    ext {
        if (!isVersionAtLeast(kotlin_version, requiredKotlinVersion)) {
            throw new GradleException("Kotlin version mismatch: Project is using Kotlin version $kotlin_version, but it must be at least $requiredKotlinVersion. Please update the Kotlin version.")
        } else {
            println("Kotlin version is correct: $kotlin_version")
        }
    }
}

// This looks funny but it's necessary to keep backwards compatibility (:
def safeExtGet(prop) {
    return rootProject.ext.has(prop) ?
            rootProject.ext.get(prop) : rootProject.ext.has("RNVideo_" + prop) ?
            rootProject.ext.get("RNVideo_" + prop) : project.properties["RNVideo_" + prop]
}

def isNewArchitectureEnabled() {
    return rootProject.hasProperty("newArchEnabled") && rootProject.getProperty("newArchEnabled") == "true"
}

def supportsNamespace() {
    def parsed = Version.ANDROID_GRADLE_PLUGIN_VERSION.tokenize('.')
    def major = parsed[0].toInteger()
    def minor = parsed[1].toInteger()

    // Namespace support was added in 7.3.0
    if (major == 7 && minor >= 3) {
        return true
    }

    return major >= 8
}

def ExoplayerDependenciesList = [
    "useExoplayerIMA",
    "useExoplayerSmoothStreaming",
    "useExoplayerDash",
    "useExoplayerHls",
    "useExoplayerRtsp",
]
def media3_buildFromSource = safeExtGet('buildFromMedia3Source').toBoolean() ?: false

def ExoplayerDependencies = ExoplayerDependenciesList.collectEntries { property ->
    [(property): safeExtGet(property)?.toBoolean() ?: false]
}

ExoplayerDependenciesList.each { propertyName ->
    def propertyValue = ExoplayerDependencies[propertyName]
    println "$propertyName: $propertyValue"
}
println "buildFromSource: $media3_buildFromSource"

// This string is used to define build path.
// As react native build output directory is react-native path of the module.
// We need to force a new path on each configuration change.
// If you add a new build parameter, please add the new value in this string
def configStringPath = ExoplayerDependencies
        .collect { property, value -> property + value}
        .join('')
        .concat("buildFromSource:$media3_buildFromSource")
        .md5()

if (isNewArchitectureEnabled()) {
    apply plugin: "com.facebook.react"
}

android {
    if (supportsNamespace()) {
        namespace 'com.brentvatne.react'

        sourceSets {
            main {
                manifest.srcFile "src/main/AndroidManifestNew.xml"
            }
        }
    }

    compileSdkVersion safeExtGet('compileSdkVersion')
    buildToolsVersion safeExtGet('buildToolsVersion')

    def agpVersion = Version.ANDROID_GRADLE_PLUGIN_VERSION
    if (agpVersion.tokenize('.')[0].toInteger() < 8) {
        compileOptions {
            sourceCompatibility JavaVersion.VERSION_11
            targetCompatibility JavaVersion.VERSION_11
        }

        kotlinOptions {
            jvmTarget = JavaVersion.VERSION_11.majorVersion
        }
    }

    defaultConfig {
        minSdkVersion safeExtGet('minSdkVersion')
        targetSdkVersion safeExtGet('targetSdkVersion')
        versionCode 1
        versionName "1.0"

        buildConfigField "boolean", "IS_NEW_ARCHITECTURE_ENABLED", isNewArchitectureEnabled().toString()
        buildConfigField "boolean", "USE_EXOPLAYER_IMA", ExoplayerDependencies["useExoplayerIMA"].toString()
        buildConfigField "boolean", "USE_EXOPLAYER_SMOOTH_STREAMING", ExoplayerDependencies["useExoplayerSmoothStreaming"].toString()
        buildConfigField "boolean", "USE_EXOPLAYER_DASH", ExoplayerDependencies["useExoplayerDash"].toString()
        buildConfigField "boolean", "USE_EXOPLAYER_HLS", ExoplayerDependencies["useExoplayerHls"].toString()
        buildConfigField "boolean", "USE_EXOPLAYER_RTSP", ExoplayerDependencies["useExoplayerRtsp"].toString()

        ndk {
            abiFilters(*reactNativeArchitectures())
        }
    }

    buildFeatures {
        buildConfig true
    }

    packagingOptions {
        exclude "**/libreact_render*.so"
    }

    buildDir 'buildOutput_' + configStringPath

    sourceSets {
        main {
            java {
                if (ExoplayerDependencies["useExoplayerIMA"]) {
                    exclude 'com/google/ads/interactivemedia/v3/api'
                    exclude 'androidx/media3/exoplayer/ima'
                }

                if (ExoplayerDependencies["useExoplayerSmoothStreaming"]) {
                    exclude 'androidx/media3/exoplayer/smoothstreaming'
                }

                if (ExoplayerDependencies["useExoplayerDash"]) {
                    exclude 'androidx/media3/exoplayer/dash'
                }

                if (ExoplayerDependencies["useExoplayerHls"]) {
                    exclude 'androidx/media3/exoplayer/hls'
                }

                if (ExoplayerDependencies["useExoplayerRtsp"]) {
                    exclude 'androidx/media3/exoplayer/rtsp'
                }
            }
        }
    }

    sourceSets.main {
        java {
            if (isNewArchitectureEnabled()) {
                srcDirs += [
                        "src/fabric/java",
                        "${project.buildDir}/generated/source/codegen/java"
                ]
            } else {
                srcDirs += [
                        "src/oldarch/java"
                ]
            }
        }
    }
}

def reactNativeArchitectures() {
    def value = project.getProperties().get("reactNativeArchitectures")
    return value ? value.split(",") : ["armeabi-v7a", "x86", "x86_64", "arm64-v8a"]
}

repositories {
    google()
    maven {
        // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
        url "$rootDir/../node_modules/react-native/android"
    }
    mavenCentral()
}

def media3_version = safeExtGet('media3Version')
def androidxCore_version = safeExtGet('androidxCoreVersion')
def androidxActivity_version = safeExtGet('androidxActivityVersion')

dependencies {
    // For < 0.71, this will be from the local maven repo
    // For > 0.71, this will be replaced by `com.facebook.react:react-android:$version` by react gradle plugin
    //noinspection GradleDynamicVersion
    implementation "com.facebook.react:react-native:+"

    implementation "androidx.core:core:$androidxCore_version"
    implementation "androidx.activity:activity-ktx:$androidxActivity_version"

    // For media playback using ExoPlayer
    if (media3_buildFromSource) {
        implementation(project(":media-lib-exoplayer"))
    } else {
        implementation "androidx.media3:media3-exoplayer:$media3_version"
    }

    if (ExoplayerDependencies["useExoplayerSmoothStreaming"]) {
        // For Smooth Streaming playback support with ExoPlayer
        if (media3_buildFromSource) {
            implementation(project(":media-lib-exoplayer-smoothstreaming"))
        } else {
            implementation "androidx.media3:media3-exoplayer-smoothstreaming:$media3_version"
        }
    }

    if (ExoplayerDependencies["useExoplayerDash"]) {
        // For DASH playback support with ExoPlayer
        if (media3_buildFromSource) {
            implementation(project(":media-lib-exoplayer-dash"))
        } else {
            implementation "androidx.media3:media3-exoplayer-dash:$media3_version"
        }
    }

    if (ExoplayerDependencies["useExoplayerHls"]) {
        // For HLS playback support with ExoPlayer
        if (media3_buildFromSource) {
            implementation(project(":media-lib-exoplayer-hls"))
        } else {
            implementation "androidx.media3:media3-exoplayer-hls:$media3_version"
        }
    }

    // For RTSP playback support with ExoPlayer
    if (ExoplayerDependencies["useExoplayerRtsp"]) {
        if (media3_buildFromSource) {
            implementation(project(":media-lib-exoplayer-rtsp"))
        } else {
            implementation "androidx.media3:media3-exoplayer-rtsp:$media3_version"
        }
    }

    // For ad insertion using the Interactive Media Ads SDK with ExoPlayer
    if (ExoplayerDependencies["useExoplayerIMA"]) {
        if (media3_buildFromSource) {
            implementation(project(":media-lib-exoplayer-ima"))
        } else {
            implementation "androidx.media3:media3-exoplayer-ima:$media3_version"
        }
    }

   if (media3_buildFromSource) {
        // For loading data using the OkHttp network stack
        implementation(project(":media-lib-datasource-okhttp"))

        // For building media playback UIs
        implementation(project(":media-lib-ui"))

        // For exposing and controlling media sessions
        implementation(project(":media-lib-session"))

        // Common functionality for loading data
        implementation(project(":media-lib-datasource"))

        // Common functionality used across multiple media libraries
        implementation(project(":media-lib-common"))
    } else {
        // For loading data using the OkHttp network stack
        implementation "androidx.media3:media3-datasource-okhttp:$media3_version"

        // For building media playback UIs
        implementation "androidx.media3:media3-ui:$media3_version"

        // For exposing and controlling media sessions
        implementation "androidx.media3:media3-session:$media3_version"

        // Common functionality for loading data
        implementation "androidx.media3:media3-datasource:$media3_version"

        // Common functionality used across multiple media libraries
        implementation "androidx.media3:media3-common:$media3_version"
    }
}