import org.signal.signing.ApkSignerUtil

import java.security.MessageDigest

buildscript {
    ext.kotlin_version = '1.3.31'
    repositories {
        google()
        maven {
            url "https://repo1.maven.org/maven2"
        }
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.4.1'
        classpath files('libs/gradle-witness.jar')
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}

apply plugin: 'com.android.application'
apply plugin: 'kotlin-android-extensions'
apply plugin: 'kotlin-android'
apply plugin: 'witness'

repositories {
    maven {
        url "https://raw.github.com/signalapp/maven/master/photoview/releases/"
        content {
            includeGroupByRegex "com\\.github\\.chrisbanes.*"
        }
    }
    maven {
        url "https://raw.github.com/signalapp/maven/master/shortcutbadger/releases/"
        content {
            includeGroupByRegex "me\\.leolin.*"
        }
    }
    maven {
        url "https://raw.github.com/signalapp/maven/master/circular-progress-button/releases/"
        content {
            includeGroupByRegex "com\\.github\\.dmytrodanylyk\\.circular-progress-button\\.*"
        }
    }
    maven {
        url "https://raw.github.com/signalapp/maven/master/sqlcipher/release/"
        content {
            includeGroupByRegex "org\\.signal.*"
        }
    }
    maven { // textdrawable
        url 'https://dl.bintray.com/amulyakhare/maven'
        content {
            includeGroupByRegex "com\\.amulyakhare.*"
        }
    }
    google()
    jcenter()
    mavenLocal()
    maven {
        url "https://jitpack.io"
    }
}

configurations.all {
    resolutionStrategy.cacheChangingModulesFor 0, 'seconds'
}

dependencies {
    def supportVersion = '28.0.0'

    compile "com.android.support:appcompat-v7:$supportVersion"
    compile "com.android.support:recyclerview-v7:$supportVersion"
    compile "com.android.support:design:$supportVersion"
    compile "com.android.support:support-v13:$supportVersion"
    compile "com.android.support:cardview-v7:$supportVersion"
    compile "com.android.support:preference-v7:$supportVersion"
    compile "com.android.support:preference-v14:$supportVersion"
    compile "com.android.support:gridlayout-v7:$supportVersion"
    compile "com.android.support:exifinterface:$supportVersion"
    compile 'com.android.support.constraint:constraint-layout:1.1.3'
    compile 'com.android.support:multidex:1.0.3'
    compile 'android.arch.lifecycle:extensions:1.1.1'
    compile 'android.arch.lifecycle:common-java8:1.1.1'

    compile('com.google.firebase:firebase-messaging:17.3.4') {
        exclude group: 'com.google.firebase', module: 'firebase-core'
        exclude group: 'com.google.firebase', module: 'firebase-analytics'
        exclude group: 'com.google.firebase', module: 'firebase-measurement-connector'
    }

    compile 'com.google.android.gms:play-services-maps:16.0.0'
    compile 'com.google.android.gms:play-services-places:16.0.0'
    compile 'com.google.android.gms:play-services-auth:16.0.1'

    compile 'com.google.android.exoplayer:exoplayer-core:2.9.1'
    compile 'com.google.android.exoplayer:exoplayer-ui:2.9.1'

    compile 'org.conscrypt:conscrypt-android:2.0.0'
    compile 'org.signal:aesgcmprovider:0.0.3'

    implementation "com.github.loki-project:loki-messenger-android-core:master-SNAPSHOT"

    compile 'org.whispersystems:webrtc-android:M74'

    compile "me.leolin:ShortcutBadger:1.1.16"
    compile 'se.emilsjolander:stickylistheaders:2.7.0'
    compile 'com.jpardogo.materialtabstrip:library:1.0.9'
    compile 'org.apache.httpcomponents:httpclient-android:4.3.5'
    compile 'com.github.chrisbanes:PhotoView:2.1.3'
    compile 'com.github.bumptech.glide:glide:4.5.0'
    annotationProcessor 'com.github.bumptech.glide:compiler:4.5.0'
    compile 'com.makeramen:roundedimageview:2.1.0'
    compile 'com.pnikosis:materialish-progress:1.5'
    compile 'org.greenrobot:eventbus:3.0.0'
    compile 'pl.tajchert:waitingdots:0.1.0'
    compile 'com.theartofdev.edmodo:android-image-cropper:2.7.0'
    compile 'com.melnykov:floatingactionbutton:1.3.0'
    compile 'com.google.zxing:android-integration:3.1.0'
    compile 'com.squareup.dagger:dagger:1.2.2'
    annotationProcessor 'com.squareup.dagger:dagger-compiler:1.2.2'
    compile 'mobi.upod:time-duration-picker:1.1.3'
    compileOnly 'com.squareup.dagger:dagger-compiler:1.2.2'
    compile 'com.amulyakhare:com.amulyakhare.textdrawable:1.0.1'
    compile 'com.google.zxing:core:3.2.1'
    compile ('com.davemorrissey.labs:subsampling-scale-image-view:3.6.0') {
        exclude group: 'com.android.support', module: 'support-annotations'
    }
    compile ('cn.carbswang.android:NumberPickerView:1.0.9') {
        exclude group: 'com.android.support', module: 'appcompat-v7'
    }
    compile ('com.tomergoldst.android:tooltips:1.0.6') {
        exclude group: 'com.android.support', module: 'appcompat-v7'
    }
    compile ('com.klinkerapps:android-smsmms:4.0.1') {
        exclude group: 'com.squareup.okhttp', module: 'okhttp'
        exclude group: 'com.squareup.okhttp', module: 'okhttp-urlconnection'
    }
    compile 'com.annimon:stream:1.1.8'
    compile ('com.takisoft.fix:colorpicker:0.9.1') {
        exclude group: 'com.android.support', module: 'appcompat-v7'
        exclude group: 'com.android.support', module: 'recyclerview-v7'
    }
    compile 'com.codewaves.stickyheadergrid:stickyheadergrid:0.9.4'
    compile 'com.github.dmytrodanylyk.circular-progress-button:library:1.1.3-S2'
    compile 'org.signal:android-database-sqlcipher:3.5.9-S3'
    compile ('com.googlecode.ez-vcard:ez-vcard:0.9.11') {
        exclude group: 'com.fasterxml.jackson.core'
        exclude group: 'org.freemarker'
    }

    testImplementation 'junit:junit:4.12'
    testImplementation 'org.assertj:assertj-core:3.11.1'
    testImplementation 'org.mockito:mockito-core:1.9.5'
    testImplementation 'org.powermock:powermock-api-mockito:1.6.1'
    testImplementation 'org.powermock:powermock-module-junit4:1.6.1'
    testImplementation 'org.powermock:powermock-module-junit4-rule:1.6.1'
    testImplementation 'org.powermock:powermock-classloading-xstream:1.6.1'

    testImplementation 'androidx.test:core:1.1.1-alpha02'
    androidTestImplementation 'com.android.support:multidex:1.0.3'
    androidTestImplementation 'com.android.support:multidex-instrumentation:1.0.3'
    androidTestImplementation 'com.google.dexmaker:dexmaker:1.2'
    androidTestImplementation 'com.google.dexmaker:dexmaker-mockito:1.2'
    androidTestImplementation ('org.assertj:assertj-core:1.7.1') {
        exclude group: 'org.hamcrest', module: 'hamcrest-core'
    }
    androidTestImplementation ('com.squareup.assertj:assertj-android:1.1.1') {
        exclude group: 'org.hamcrest',        module: 'hamcrest-core'
        exclude group: 'com.android.support', module: 'support-annotations'
    }
    testImplementation 'org.robolectric:robolectric:4.2'
    testImplementation 'org.robolectric:shadows-multidex:4.2'
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
}

android {
    flavorDimensions "none"
    compileSdkVersion 28
    buildToolsVersion '28.0.3'
    useLibrary 'org.apache.http.legacy'

    dexOptions {
        javaMaxHeapSize "4g"
    }

    defaultConfig {
        versionCode 487
        versionName "4.40.4"

        minSdkVersion 19
        targetSdkVersion 26
        multiDexEnabled true

        vectorDrawables.useSupportLibrary = true
        project.ext.set("archivesBaseName", "Signal");

        buildConfigField "long", "BUILD_TIMESTAMP", getLastCommitTimestamp() + "L"
        buildConfigField "String", "SIGNAL_URL", "\"https://textsecure-service.whispersystems.org\""
        buildConfigField "String", "SIGNAL_CDN_URL", "\"https://cdn.signal.org\""
        buildConfigField "String", "SIGNAL_CONTACT_DISCOVERY_URL", "\"https://api.directory.signal.org\""
        buildConfigField "String", "SIGNAL_SERVICE_STATUS_URL", "\"uptime.signal.org\""
        buildConfigField "String", "CONTENT_PROXY_HOST", "\"contentproxy.signal.org\""
        buildConfigField "int", "CONTENT_PROXY_PORT", "443"
        buildConfigField "String", "USER_AGENT", "\"OWA\""
        buildConfigField "boolean", "DEV_BUILD", "false"
        buildConfigField "String", "MRENCLAVE", "\"cd6cfc342937b23b1bdd3bbf9721aa5615ac9ff50a75c5527d441cd3276826c9\""
        buildConfigField "String", "UNIDENTIFIED_SENDER_TRUST_ROOT", "\"BXu6QIKVz5MA8gstzfOgRQGqyLqOwNKHL6INkv3IHWMF\""
        buildConfigField "String[]", "LANGUAGES", "new String[]{\"" + autoResConfig().collect { s -> s.replace('-r', '_') }.join('", "') + '"}'

        ndk {
            abiFilters 'armeabi-v7a', 'x86'
        }

        resConfigs autoResConfig()

        splits {
            abi {
                enable true
                reset()
                include 'armeabi-v7a', 'x86'
                universalApk true
            }
        }
    }

    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }

    packagingOptions {
        exclude 'LICENSE.txt'
        exclude 'LICENSE'
        exclude 'NOTICE'
        exclude 'asm-license.txt'
        exclude 'META-INF/LICENSE'
        exclude 'META-INF/NOTICE'
        exclude 'META-INF/proguard/androidx-annotations.pro'
    }

    buildTypes {
        debug {
            minifyEnabled true
            proguardFiles getDefaultProguardFile('proguard-android.txt'),
                          'proguard-firebase-messaging.pro',
                          'proguard-google-play-services.pro',
                          'proguard-dagger.pro',
                          'proguard-jackson.pro',
                          'proguard-sqlite.pro',
                          'proguard-appcompat-v7.pro',
                          'proguard-square-okhttp.pro',
                          'proguard-square-okio.pro',
                          'proguard-spongycastle.pro',
                          'proguard-rounded-image-view.pro',
                          'proguard-glide.pro',
                          'proguard-shortcutbadger.pro',
                          'proguard-retrofit.pro',
                          'proguard-webrtc.pro',
                          'proguard-klinker.pro',
                          'proguard-retrolambda.pro',
                          'proguard-okhttp.pro',
                          'proguard-ez-vcard.pro',
                          'proguard.cfg'
            testProguardFiles 'proguard-automation.pro',
                          'proguard.cfg'
        }
        release {
            minifyEnabled true
            proguardFiles = buildTypes.debug.proguardFiles
        }
    }

    productFlavors {
        play {
            dimension "none"
            ext.websiteUpdateUrl = "null"
            buildConfigField "boolean", "PLAY_STORE_DISABLED", "false"
            buildConfigField "String", "NOPLAY_UPDATE_URL", "$ext.websiteUpdateUrl"
        }

        website {
            dimension "none"
            ext.websiteUpdateUrl = "https://updates.signal.org/android"
            buildConfigField "boolean", "PLAY_STORE_DISABLED", "true"
            buildConfigField "String", "NOPLAY_UPDATE_URL", "\"$ext.websiteUpdateUrl\""
        }
    }

    android.applicationVariants.all { variant ->
        variant.outputs.all {
            outputFileName = outputFileName.replace(".apk", "-${variant.versionName}.apk")
        }
    }

    sourceSets {
        main {
            manifest.srcFile 'AndroidManifest.xml'
            java.srcDirs = ['src']
            resources.srcDirs = ['src']
            aidl.srcDirs = ['src']
            renderscript.srcDirs = ['src']
            res.srcDirs = ['res']
            assets.srcDirs = ['assets']
            jniLibs.srcDirs = ['libs']
        }
        androidTest {
            java.srcDirs = ['test/androidTest/java']
        }
        test {
            java.srcDirs = ['test/unitTest/java']
            resources.srcDirs = ['test/unitTest/resources']
        }

        website.manifest.srcFile 'website/AndroidManifest.xml'
    }

     lintOptions {
        abortOnError false
    }

    testOptions {
        unitTests {
            includeAndroidResources = true
        }
    }
}

def assembleWebsiteDescriptor = { variant, file ->
    if (file.exists()) {
        MessageDigest md = MessageDigest.getInstance("SHA-256");
        file.eachByte 4096, {bytes, size ->
            md.update(bytes, 0, size);
        }

        String digest  = md.digest().collect {String.format "%02x", it}.join();
        String url     = variant.productFlavors.get(0).ext.websiteUpdateUrl
        String apkName = file.getName()

        String descriptor = "{" +
                "\"versionCode\" : $project.android.defaultConfig.versionCode," +
                "\"versionName\" : \"$project.android.defaultConfig.versionName\"," +
                "\"sha256sum\" : \"$digest\"," +
                "\"url\" : \"$url/$apkName\"" +
                "}"

        File descriptorFile = new File(file.getParent(), apkName.replace(".apk", ".json"))

        descriptorFile.write(descriptor)
    }
}

def signProductionRelease = { variant ->
    variant.outputs.collect { output ->
        String apkName    = output.outputFile.name
        File   inputFile  = new File(output.outputFile.path)
        File   outputFile = new File(output.outputFile.parent, apkName.replace('-unsigned', ''))

        new ApkSignerUtil('sun.security.pkcs11.SunPKCS11',
                          'pkcs11.config',
                          'PKCS11',
                          'file:pkcs11.password').calculateSignature(inputFile.getAbsolutePath(),
                                                                     outputFile.getAbsolutePath())

        inputFile.delete()
        outputFile
    }
}

task signProductionPlayRelease {
    doLast {
        signProductionRelease(android.applicationVariants.find { (it.name == 'playRelease') })
    }
}

task signProductionWebsiteRelease {
    doLast {
        def  variant       = android.applicationVariants.find { (it.name == 'websiteRelease') }
        File signedRelease = signProductionRelease(variant).find { it.name.contains('universal') }
        assembleWebsiteDescriptor(variant, signedRelease)
    }
}

tasks.whenTaskAdded { task ->
    if (task.name.equals("assemblePlayRelease")) {
        task.finalizedBy signProductionPlayRelease
    }

    if (task.name.equals("assembleWebsiteRelease")) {
        task.finalizedBy signProductionWebsiteRelease
    }
}

def getLastCommitTimestamp() {
    new ByteArrayOutputStream().withStream { os ->
        def result = exec {
            executable = 'git'
            args = ['log', '-1', '--pretty=format:%ct']
            standardOutput = os
        }

        return os.toString() + "000"
    }
}

/**
 * Discovers supported languages listed as under the res/values- directory.
 */
static def autoResConfig() {
    def files = new ArrayList<String>()
    def root = new File('res')
    root.eachFile { f -> files.add(f.name) }
    ['en'] + files.collect { f -> f =~ /^values-([a-z]{2}(-r[A-Z]{2})?)$/ }
         .findAll { matcher -> matcher.find() }
         .collect { matcher -> matcher.group(1) }
         .sort()
}

task qa {
  group 'Verification'
  description 'Quality Assurance. Run before pushing.'
  dependsOn ':testPlayReleaseUnitTest', ':assemblePlayDebug'
}