// Copyright 2016 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

apply plugin: 'com.android.application'

final DEFAULT_COBALT_TARGET = 'cobalt'
final String[] SUPPORTED_ABIS = [ 'x86', 'armeabi-v7a', 'arm64-v8a' ]

ext {
    // Provide defaults if these properties aren't specified on the command line.
    buildAbi = project.hasProperty('cobaltBuildAbi') ? cobaltBuildAbi : SUPPORTED_ABIS
    cobaltTarget = project.hasProperty('cobaltTarget') ? cobaltTarget : DEFAULT_COBALT_TARGET
    cobaltProductDir =
            project.hasProperty('cobaltProductDir') ? new File(cobaltProductDir).canonicalPath : ''
    cobaltContentDir =
            project.hasProperty('cobaltContentDir') ? new File(cobaltContentDir).canonicalPath : ''

    buildIdFile = rootProject.file('build.id')
    buildId = buildIdFile.exists() ? buildIdFile.text.trim() : '0'
}

println "TARGET: ${cobaltTarget}"

android {
    compileSdkVersion 28
    buildToolsVersion "28.0.3"

    signingConfigs {
        // A signing config that matches what is implicitly used for the "debug" build type.
        debugConfig {
            keyAlias 'androiddebugkey'
            keyPassword 'android'
            storeFile file("${System.getProperty('user.home')}/.android/debug.keystore")
            storePassword 'android'
        }
    }
    defaultConfig {
        applicationId "dev.cobalt.coat"
        minSdkVersion 21
        targetSdkVersion 28
        versionCode 1
        versionName "${buildId}"
        manifestPlaceholders = [applicationName: "CoAT: ${cobaltTarget}"]
        externalNativeBuild {
            cmake {
                arguments "-DCOBALT_TARGET=${cobaltTarget}"
                arguments "-DCOBALT_PRODUCT_DIR=${cobaltProductDir}"
                arguments "-DCOBALT_CONTENT_DIR=${cobaltContentDir}"
                arguments "-DCOBALT_PLATFORM_DEPLOY=${project.hasProperty('cobaltDeployApk')}"
            }
        }
    }
    splits {
        abi {
            enable true
            reset()
            include buildAbi
        }
    }
    buildTypes {
        debug {
            debuggable true
            jniDebuggable true
            externalNativeBuild {
                cmake.arguments "-DCOBALT_CONFIG=debug"
            }
            signingConfig signingConfigs.debugConfig
        }
        devel {
            debuggable true
            jniDebuggable true
            externalNativeBuild {
                cmake.arguments "-DCOBALT_CONFIG=devel"
            }
            signingConfig signingConfigs.debugConfig
        }
        qa {
            debuggable true
            jniDebuggable true
            externalNativeBuild {
                cmake.arguments "-DCOBALT_CONFIG=qa"
            }
            signingConfig signingConfigs.debugConfig
        }
        release {
            minifyEnabled true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
            externalNativeBuild {
                cmake.arguments "-DCOBALT_CONFIG=gold"
            }
            signingConfig signingConfigs.debugConfig
        }
    }
    sourceSets {
        // The source is split into two parts:
        //   "main" is the code that should go into any Cobalt-based app for Android TV.
        //   "app" is the specialization needed to make "the blue app" out of the main code.
        // The Android Gradle plugin includes "main" by default, so we just need to add "app".
        main {
            manifest.srcFile "src/app/AndroidManifest.xml"
            java.srcDir "src/app/java"
            res.srcDir "src/app/res"
            assets.srcDir "src/app/assets"
        }
        // Add the directories symlinked by the CMake "cobalt_content" custom command.
        debug {
            assets.srcDir "${buildDir}/intermediates/cmake/debug/cobalt_content"
        }
        devel {
            assets.srcDir "${buildDir}/intermediates/cmake/devel/cobalt_content"
        }
        qa {
            assets.srcDir "${buildDir}/intermediates/cmake/qa/cobalt_content"
        }
        release {
            assets.srcDir "${buildDir}/intermediates/cmake/release/cobalt_content"
        }
    }
    externalNativeBuild {
        cmake {
            path 'CMakeLists.txt'
            if (project.hasProperty('cobaltGradleDir')) {
                // Resolve relative to the current dir at config time by getting a canonical File.
                buildStagingDirectory new File(cobaltGradleDir, 'externalNativeBuild').canonicalFile
            }
        }
    }
}

// When running in the platform deploy action, make tasks that depend on the appropriate Android
// assemble tasks, then the move the assembled "app" apk to the desired path for deployment.
if (project.hasProperty('cobaltDeployApk')) {
    android.applicationVariants.all { variant ->
        task "assembleCobalt_${variant.name}"(dependsOn: "assemble${variant.name.capitalize()}") {
            def assembledApk = variant.outputs[0].outputFile
            def deployApk = new File(cobaltDeployApk).canonicalFile
            doLast {
                assembledApk.renameTo(deployApk)
            }
        }
    }
}

dependencies {
    implementation fileTree(include: ['*.jar'], dir: 'libs')
    implementation 'com.android.support:support-annotations:28.0.0'
    implementation 'com.android.support:leanback-v17:28.0.0'
    implementation 'com.android.support:support-v4:28.0.0'
    implementation 'com.google.android.gms:play-services-auth:16.0.1'
    implementation 'com.google.protobuf:protobuf-lite:3.0.1'
}