// Enables SDK auto-install, and uses it to run the given block
def withAndroidSdk(String sdkDir = '/tmp/android-sdk', Closure body) {
    // Create the SDK directory, and accept the licences
    // (see: d.android.com/r/studio-ui/export-licenses.html)
    writeFile file: "${sdkDir}/licenses/android-sdk-license",  text: '8933bad161af4178b1185d1a37fbf41ea5269c55\nd56f5187479451eabf01fb78af6dfcb131a6481e\n24333f8a63b6825ea9c5514f83c2829b004d1fee'
    writeFile file: "${sdkDir}/licenses/android-sdk-preview-license",  text: '\n504667f4c0de7af1a06de9f4b1727b84351f2910\n84831b9409646a918e30573bab4c9c91346d8abd'

    // Run the given closure with this SDK directory
    withEnv(["ANDROID_HOME=${sdkDir}"]) {
        body()
    }
}

def getVersion() {
    def files = findFiles(glob: 'app/**/buildConfig/release/**/BuildConfig.java')
    if (files.length == 0) return null;

    def content = readFile(file: files[0].path)
    return (content =~ /VERSION_NAME\s?=\s?"([^"]+)"/)[0][1]
}

def renameApk(String newName) {
    def files = findFiles(glob: 'app/build/outputs/**/*.apk')
    if (files.length == 0) return null;

    def parentPath = new File(files[0].path).getParent()
    sh 'mv "' + files[0].path + '" "' + parentPath + '/' + newName + '.apk"';
}

def renameBundle(String newName) {
    def files = findFiles(glob: 'app/build/outputs/**/*.aab')
    if (files.length == 0) return null;

    def parentPath = new File(files[0].path).getParent()
    sh 'mv "' + files[0].path + '" "' + parentPath + '/' + newName + '.aab"';
}


def uploadDropBox(String glob, String destination) {
    def files = findFiles(glob: glob)
    files.each {
        sh '/var/jenkins_home/dropbox_uploader.sh -f /var/jenkins_home/.dropbox_uploader upload "' + it.path + '" "' + destination + '"'
    }
}

def notifyBuild(String buildStatus = 'STARTED') {
    // build status of null means successful
    buildStatus =  buildStatus ?: 'SUCCESSFUL'

    // Default values
    def colorName = 'RED'
    def colorCode = '#FF0000'
    def subject = "${buildStatus}: Job '${env.JOB_NAME} [${env.BUILD_NUMBER}]'"
    def summary = "${subject} (${env.BUILD_URL})"
    def details = """<p>STARTED: Job '${env.JOB_NAME} [${env.BUILD_NUMBER}]':</p>
        <p>Check console output at "<a href="${env.BUILD_URL}">${env.JOB_NAME} [${env.BUILD_NUMBER}]</a>"</p>"""

    // Override default values based on build status
    if (buildStatus == 'STARTED') {
        color = 'YELLOW'
        colorCode = '#FFFF00'
    } else if (buildStatus == 'SUCCESSFUL') {
        color = 'GREEN'
        colorCode = '#00FF00'
    } else {
        color = 'RED'
        colorCode = '#FF0000'
    }

    // Send notifications
    //slackSend (color: colorCode, message: summary)
    //hipchatSend (color: color, notify: true, message: summary)

    emailext (
        subject: subject,
        body: details,
        recipientProviders: [[$class: 'DevelopersRecipientProvider']]
    )
}

node {
    try {
        stage('Checkout') {
            // Check out the source code
            checkout([
                $class: 'GitSCM',
                branches: [[name: 'dev']],
                browser: [
                    $class: 'GithubWeb',
                    repoUrl: 'https://github.com/arcao/Geocaching4Locus'
                ],
                doGenerateSubmoduleConfigurations: false,
                extensions: [],
                submoduleCfg: [],
                userRemoteConfigs: [[
                    credentialsId: 'GITHUB',
                    url: 'https://github.com/arcao/Geocaching4Locus.git'
                ]]
            ])
        }

        stage('Build') {
            // Build the app using the 'debug' build type,
            // and allow SDK components to auto-install
            withAndroidSdk {
                sh './gradlew clean assembleRelease bundleRelease'
            }
        }

        stage('Rename APK & Bundle') {
            def buildDate = new java.text.SimpleDateFormat('yyyy-MM-dd').format(new Date())
            renameApk 'Geocaching4Locus-' + getVersion() + '_' + buildDate
            renameBundle 'Geocaching4Locus-' + getVersion() + '_' + buildDate
        }

        stage('Upload APK & Bundle') {
            uploadDropBox 'app/build/outputs/**/*.apk', '_projects/g4l/apk/night-builds/'
            uploadDropBox 'app/build/outputs/**/*.aab', '_projects/g4l/apk/night-builds/'
        }

        stage('Archive APK & Bundle') {
            // Store the APK that was built
            archive 'app/build/outputs/**/*.apk'
            archive 'app/build/outputs/**/*.aab'
        }
    } catch (e) {
        // If there was an exception thrown, the build failed
        currentBuild.result = "FAILED"
        throw e
    } finally {
        // Success or failure, always send notifications
        notifyBuild(currentBuild.result)
    }
}