#!groovy

/*
 * This work is protected under copyright law in the Kingdom of
 * The Netherlands. The rules of the Berne Convention for the
 * Protection of Literary and Artistic Works apply.
 * Digital Me B.V. is the copyright owner.
 *
 * 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.
 */

// Load Jenkins shared libraries common to all projects
def libLazy = [
    remote:           'https://code.in.digital-me.nl/git/DEVops/JenkinsLibLazy.git',
    branch:           'master',
    credentialsId:    null,
]

library(
    identifier: "libLazy@${libLazy.branch}",
    retriever: modernSCM([
        $class: 'GitSCMSource',
        remote: libLazy.remote,
        credentialsId: libLazy.credentialsId
    ])
)

// Load Jenkins shared libraries to customize this project
def libCustom = [
    remote:           'ssh://git@code.in.digital-me.nl:2222/DEVops/JenkinsLibCustom.git',
    branch:           'master',
    credentialsId:    'bot-ci-dgm-rsa',
]

library(
    identifier: "libCustom@${libCustom.branch}",
    retriever: modernSCM([
        $class: 'GitSCMSource',
        remote: libCustom.remote,
        credentialsId: libCustom.credentialsId
    ])
)

// Define the remotes and the branches used to release from and to
// Using master for both since we don't want a devel branch
// And wecan rely on tagging for production state
def releaseFrom = [ remote: 'origin', branch: 'master' ]
def releaseTo = [ remote: 'origin', branch: 'master' ]

// Define the directory where the package will be build
def buildDir = 'app/build/outputs/apk'

// Initialize lazyConfig for this pipeline
lazyConfig(
    name: 'DummyAnd',
    env: [ RELEASE: false, ],
    noPoll: '(.+_|release-).+',
)

// Define lazyStages
lazyStage {
    name = 'validate'
    onlyif = (!( lazyConfig['branch'] ==~ /^release-.+/ ))
    tasks = [
        run: {
            fastLane('android', 'test')        
        },
        on: 'android',
    ]
}

lazyStage {
    name = 'package'
    tasks = [
        run: {
            fastLane('android', 'build')
        },
        post: {
            archiveArtifacts(artifacts: "${buildDir}/**", allowEmptyArchive: false)
        },
        on: 'android',
    ]
}

// Release stage only only if criteria are met
lazyStage {
    name = 'release'
    onlyif = ( lazyConfig['branch'] == releaseFrom['branch'] && lazyConfig.env.RELEASE )
    // Ask version if release flag and set and we are in the branch to fork release from 
    input = [
        message: 'Version string',
        parameters: [string(defaultValue: '', description: 'Version string to be release (no build number)', name: 'VERSION')]
    ]
    tasks = [
        run: {
            def currentVersion = androidVersion()
            echo("currentVersion = ${currentVersion.toString()}")
            gitAuth('bot-ci-dgm', {
                // Fork a release branch as requested
                echo("Git logs since last tag:\n" + gitLog())
                def nextVersion = [ string: currentVersion.string, number: currentVersion.number + 1 ]
                if (env.lazyInput) {
                    nextVersion = [ string: env.lazyInput, number: nextVersion.number ]
                }
                sh("git checkout -b release-${nextVersion.string}")
                androidVersion(nextVersion)
                nextVersion = androidVersion() // Just to catch any problem
                echo("nextVersion = ${nextVersion.toString()}" )
                fastChangeLogs(nextVersion.number, 'android')
                gitCommit("Provide changelogs for version ${nextVersion.number}", 'fastlane/metadata/android')
                gitCommit("Update version to ${nextVersion.string}-${nextVersion.number}", 'app/build.gradle')
                gitPush(releaseFrom['remote'], "release-${nextVersion.string}")
            })
        },
        on: 'android',
    ]
}

// From systemtest to production, only for release branches
lazyStage {
    name = 'systemtest'
    onlyif = ( lazyConfig['branch'] ==~ /^release-.+/ )
    tasks = [
        pre: {
            unarchive(mapping:["${buildDir}/" : '.'])
            sh("ls -lA ${buildDir}")
        },
        run: {
            def currentVersion = androidVersion()
            echo("currentVersion = ${currentVersion.toString()}")
            if ( !lazyConfig.env.DRYRUN ) fastLane('android', 'alpha')
            gitAuth('bot-ci-dgm', {
                gitMerge(
                    "${lazyConfig['branch']}",
                    "${releaseFrom['branch']}",
                    "Merge changes from ${currentVersion.string}-${currentVersion.number} back into ${releaseFrom['branch']}"
                )
                gitPush(releaseFrom['remote'], releaseFrom['branch'])
                gitTag("${currentVersion.string}-${currentVersion.number}", releaseTo['remote'])
            })
        },
        on: 'android',
    ]
}

lazyStage {
    name = 'acceptance'
    onlyif = ( lazyConfig['branch'] ==~ /^release-.+/ )
    input = 'Promote alpha to beta?'
    tasks = [
        pre: {
            unarchive(mapping:["${buildDir}/" : '.'])
            sh("ls -lA ${buildDir}")
        },
        run: {
            if ( !lazyConfig.env.DRYRUN ) fastLane('android', 'beta')/*
        },
        on: 'android',
    ]
}

lazyStage {
    name = 'production'
    onlyif = ( lazyConfig['branch'] ==~ /^release-.+/ )
    input = 'Promote beta to production?'
    tasks = [
        pre: {
            unarchive(mapping:["${buildDir}/" : '.'])
            sh("ls -lA ${buildDir}")
        },
        run: {
            if ( !lazyConfig.env.DRYRUN ) fastLane('android', 'production')*/
            def currentVersion = androidVersion()
            echo("currentVersion = ${currentVersion.toString()}")
            gitAuth('bot-ci-dgm', {
                gitMerge(
                    "${lazyConfig['branch']}",
                    "${releaseTo['branch']}",
                    "Merge changes from ${currentVersion.string}-${currentVersion.number} into ${releaseTo['branch']}"
                )
                gitPush(releaseTo['remote'], releaseTo['branch'])
            })
        },
        on: 'android',
    ]
}