import java.security.MessageDigest
import org.gradle.internal.os.OperatingSystem

apply plugin: 'com.android.application'

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

configurations {
    compile.exclude module: 'support-v4'
}

dependencies {
    implementation 'androidx.core:core:1.1.0-beta01'
    implementation 'androidx.palette:palette:1.0.0'
    implementation 'androidx.interpolator:interpolator:1.0.0'
    implementation 'androidx.viewpager:viewpager:1.0.0'
    implementation 'androidx.exifinterface:exifinterface:1.2.0'
    implementation 'androidx.dynamicanimation:dynamicanimation:1.0.0'
    implementation 'com.android.support:multidex:1.0.3'

    compileOnly 'org.checkerframework:checker-qual:2.5.2'
    compileOnly 'org.checkerframework:checker-compat-qual:2.5.0'
    implementation 'com.googlecode.mp4parser:isoparser:1.0.6'
    implementation 'com.stripe:stripe-android:2.0.2'
    implementation 'com.google.code.gson:gson:2.8.6'
    implementation 'org.osmdroid:osmdroid-android:6.1.6'
}

//return an api key from a properties file.
def getAppId(){
    Properties properties = new Properties()
    properties.load(new FileInputStream("./API_KEYS"))
    return properties.get("APP_ID")
}
def getAppHash(){
    Properties properties = new Properties()
    properties.load(new FileInputStream("./API_KEYS"))
    return "\"" + properties.get("APP_HASH") + "\""
}

android {
    compileSdkVersion 29
    buildToolsVersion '29.0.3'
    ndkVersion "21.1.6352462"

    defaultConfig.applicationId = "tw.nekomimi.nekogram"

    sourceSets.main.jniLibs.srcDirs = ['./jni/']

    externalNativeBuild {
        ndkBuild {
            path "jni/Android.mk"
        }
    }

    lintOptions {
        disable 'MissingTranslation'
        disable 'ExtraTranslation'
        disable 'BlockedPrivateApi'
    }

    dexOptions {
        jumboMode = true
    }

    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }

    signingConfigs {
        def keystorePwd = null
        def alias = null
        def pwd = null
        if (project.rootProject.file('local.properties').exists()) {
            Properties properties = new Properties()
            properties.load(project.rootProject.file('local.properties').newDataInputStream())
            keystorePwd = properties.getProperty("RELEASE_STORE_PASSWORD")
            alias = properties.getProperty("RELEASE_KEY_ALIAS")
            pwd = properties.getProperty("RELEASE_KEY_PASSWORD")
        }
        release {
            storeFile file("config/release.keystore")
            storePassword keystorePwd != null ? keystorePwd : System.getenv("KEYSTORE_PASS")
            keyAlias alias != null ? alias : System.getenv("ALIAS_NAME")
            keyPassword pwd != null ? pwd : System.getenv("ALIAS_PASS")
        }
        debug {
            storeFile file("config/release.keystore")
            storePassword keystorePwd != null ? keystorePwd : System.getenv("KEYSTORE_PASS")
            keyAlias alias != null ? alias : System.getenv("ALIAS_NAME")
            keyPassword pwd != null ? pwd : System.getenv("ALIAS_PASS")
        }
    }


    buildTypes {
        debug {
            debuggable true
            jniDebuggable true
            signingConfig signingConfigs.debug
            applicationIdSuffix ".beta"
            minifyEnabled true
            multiDexEnabled true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }

        /*debugAsan {
            debuggable true
            jniDebuggable true
            signingConfig signingConfigs.debug
            applicationIdSuffix ".beta"
            minifyEnabled true
            multiDexEnabled true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'

            packagingOptions {
                doNotStrip "**.so"
            }

            sourceSets {
                main {
                    jniLibs {
                        srcDir {
                            'jniLibs'
                        }
                    }
                    resources {
                        srcDir {
                            'jniRes'
                        }
                    }
                }
            }
        }*/

        HA {
            debuggable false
            jniDebuggable false
            signingConfig signingConfigs.debug
            applicationIdSuffix ".beta"
            minifyEnabled true
            multiDexEnabled true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }

        release {
            debuggable false
            jniDebuggable false
            signingConfig signingConfigs.release
            minifyEnabled true
            shrinkResources false
            multiDexEnabled true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }

    sourceSets.debug {
        manifest.srcFile 'config/debug/AndroidManifest.xml'
    }

    /*sourceSets.debugAsan {
        manifest.srcFile 'config/debug/AndroidManifest.xml'
    }*/

    sourceSets.HA {
        manifest.srcFile 'config/debug/AndroidManifest.xml'
    }

    sourceSets.release {
        manifest.srcFile 'config/release/AndroidManifest.xml'
    }

    flavorDimensions "minApi"

    productFlavors {
        armv7 {
            ndk {
                abiFilters "armeabi-v7a"
            }
            ext {
                abiVersionCode = 1
            }
        }
        x86 {
            ndk {
                abiFilters "x86"
            }
            ext {
                abiVersionCode = 2
            }
        }
        armv7_SDK23 {
            ndk {
                abiFilters "armeabi-v7a"
            }
            sourceSets.debug {
                manifest.srcFile 'config/debug/AndroidManifest_SDK23.xml'
            }
            sourceSets.release {
                manifest.srcFile 'config/release/AndroidManifest_SDK23.xml'
            }
            minSdkVersion 23
            ext {
                abiVersionCode = 3
            }
        }
        x86_SDK23 {
            ndk {
                abiFilters "x86"
            }
            sourceSets.debug {
                manifest.srcFile 'config/debug/AndroidManifest_SDK23.xml'
            }
            sourceSets.release {
                manifest.srcFile 'config/release/AndroidManifest_SDK23.xml'
            }
            minSdkVersion 23
            ext {
                abiVersionCode = 4
            }
        }
        arm64 {
            ndk {
                abiFilters "arm64-v8a"
            }
            ext {
                abiVersionCode = 5
            }
        }
        x64 {
            ndk {
                abiFilters "x86_64"
            }
            ext {
                abiVersionCode = 6
            }
        }
        arm64_SDK23 {
            ndk {
                abiFilters "arm64-v8a"
            }
            sourceSets.debug {
                manifest.srcFile 'config/debug/AndroidManifest_SDK23.xml'
            }
            /*sourceSets.debugAsan {
                manifest.srcFile 'config/debug/AndroidManifest_SDK23.xml'
            }*/
            sourceSets.release {
                manifest.srcFile 'config/release/AndroidManifest_SDK23.xml'
            }
            minSdkVersion 23
            ext {
                abiVersionCode = 7
            }
        }
        x64_SDK23 {
            ndk {
                abiFilters "x86_64"
            }
            sourceSets.debug {
                manifest.srcFile 'config/debug/AndroidManifest_SDK23.xml'
            }
            sourceSets.release {
                manifest.srcFile 'config/release/AndroidManifest_SDK23.xml'
            }
            minSdkVersion 23
            ext {
                abiVersionCode = 8
            }
        }
        afat {
            sourceSets.debug {
                manifest.srcFile 'config/debug/AndroidManifest_SDK23.xml'
            }
            /*sourceSets.debugAsan {
                manifest.srcFile 'config/debug/AndroidManifest_SDK23.xml'
            }*/
            sourceSets.release {
                manifest.srcFile 'config/release/AndroidManifest_SDK23.xml'
            }
            ext {
                abiVersionCode = 9
            }
        }
    }

    defaultConfig.versionCode = 10 * 1989

    def tgVoipDexFileName = "libtgvoip.dex"
    def tgVoipDexClasses = ["AudioRecordJNI", "AudioTrackJNI", "NativeTgVoipDelegate", "NativeTgVoipInstance", "TgVoipNativeLoader", "Resampler", "VLog"]
    def tgVoipDexClassesPath = "org/telegram/messenger/voip"
    def dxUtilPath = "${sdkDirectory.path}/build-tools/${buildToolsVersion}/dx"
    if (OperatingSystem.current().isWindows()) {
        dxUtilPath = "${sdkDirectory.path}\\build-tools\\${buildToolsVersion}\\dx.bat"
    }

    applicationVariants.all { variant ->
        variant.outputs.all { output ->
            outputFileName = "Nekogram-${defaultConfig.versionName}-${defaultConfig.versionCode / 10}-${variant.productFlavors.get(0).name}-${buildType.name}.apk"
            output.getProcessManifestProvider().get().doLast {
                def abiVersion = variant.productFlavors.get(0).abiVersionCode

                def outputDir = manifestOutputDirectory
                File directory
                if (outputDir instanceof File) {
                    directory = outputDir
                } else {
                    directory = outputDir.get().asFile
                }

                String manifestPath = directory.toString() + "/AndroidManifest.xml"
                def manifestContent = file(manifestPath).getText()

                manifestContent = manifestContent.replace(String.format('android:versionCode="%d"', defaultConfig.versionCode), String.format('android:versionCode="%s"', defaultConfig.versionCode + abiVersion))
                file(manifestPath).write(manifestContent)
            }
        }

        def assembleTgVoipDexTaskName = "assemble${variant.name.capitalize()}TgVoipDex"

        task "${assembleTgVoipDexTaskName}" {
            doLast {
                def sourceDir = (File) android.sourceSets.main.java.srcDirs[0]
                def classesDir = "${buildDir}/intermediates/javac/${variant.name}/classes"
                def javaDir = "${buildDir}/intermediates/java_tgvoip/${variant.name}/java"
                def tgVoipDir = new File(classesDir, tgVoipDexClassesPath)
                def javaVoipDirFile = new File(javaDir, tgVoipDexClassesPath)
                def tgVoipDexJavaFile = new File(javaVoipDirFile, "TgVoipDex.java")
                if (!javaVoipDirFile.exists()) {
                    javaVoipDirFile.mkdirs()
                }
                def assetsDirFile = new File(buildDir, "intermediates/merged_assets/${variant.name}/out")
                if (!assetsDirFile.exists()) {
                    assetsDirFile.mkdirs()
                }
                def tgVoipDexFile = new File(assetsDirFile, tgVoipDexFileName)

                def classes = tgVoipDir.list(new FilenameFilter() {
                    @Override
                    boolean accept(File dir, String name) {
                        // handle inner and anonymous classes
                        return tgVoipDexClasses.any { name == "${it}.class" || name.startsWith("${it}\$") && name.endsWith(".class") }
                    }
                }).collect { "${tgVoipDexClassesPath}/${it}" }

                // 1. create libtgvoip.dex
                exec {
                    workingDir classesDir
                    commandLine([dxUtilPath, "--dex", "--output=${tgVoipDexFile}"] + classes)
                }

                // 2. remove classes from the main dex
                project.delete classes.collect { "${classesDir}/${it}" }

                // 3. insert checksum of libtgvoip.dex into TgVoipDex.java
                def digest = MessageDigest.getInstance("SHA1")
                def fileInputStream = tgVoipDexFile.newInputStream()
                def buffer = new byte[4096]
                def len
                while ((len = fileInputStream.read(buffer)) > 0) {
                    digest.update(buffer, 0, len)
                }
                def dexChecksum = new String(Base64.getEncoder().encode(digest.digest())).trim()
                tgVoipDexJavaFile.write(new String(new File(sourceDir, "${tgVoipDexClassesPath}/TgVoipDex.java").readBytes()).replace("\$CHECKSUM\$", dexChecksum))
                exec {
                    commandLine([findJavac(), "-d", classesDir, tgVoipDexJavaFile.absolutePath])
                }
            }
        }

        tasks.findByName("compile${variant.name.capitalize()}JavaWithJavac").finalizedBy(assembleTgVoipDexTaskName)
        tasks.findByName("${assembleTgVoipDexTaskName}").mustRunAfter tasks.findByName("merge${variant.name.capitalize()}Assets")
    }

    variantFilter { variant ->
        def names = variant.flavors*.name
        if (variant.buildType.name != "release" && !names.contains("afat")) {
            setIgnore(true)
        }
    }

    defaultConfig {
        minSdkVersion 16
        targetSdkVersion 28
        versionName "6.2.0.1"

        vectorDrawables.generatedDensities = ['mdpi', 'hdpi', 'xhdpi', 'xxhdpi']

        externalNativeBuild {
            ndkBuild {
                arguments "NDK_APPLICATION_MK:=jni/Application.mk", "APP_PLATFORM:=android-16", "--jobs=8", "LOCAL_ARM_NEON:=false"
                abiFilters "armeabi-v7a", "arm64-v8a", "x86", "x86_64"
            }
        }
    }

    bundle {
        language {
            enableSplit = false
        }
    }
}

private static File findJavaHome() {
    String javaPath = System.getProperty("java.home")
    if (javaPath != null) {
        File javaBase = new File(javaPath)
        if (javaBase.exists()) {
            if (javaBase.getName().equalsIgnoreCase("jre") && new File(javaBase.getParentFile(), "bin/java").exists()) {
                return javaBase.getParentFile()
            } else {
                return javaBase
            }
        } else {
            return null
        }
    } else {
        return null
    }
}

private static File findJavac() {
    File javaHome = findJavaHome()
    if (javaHome != null) {
        if (OperatingSystem.current().isWindows()) {
            return new File(javaHome.getParent(), "bin/javac.exe")
        } else {
            return new File(javaHome, "bin/javac")
        }
    } else {
        return null
    }
}