#!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:           env.BRANCH_NAME,
    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:           env.BRANCH_NAME,
    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 working and deploy branches
def remote = 'origin'
def workingBranch = 'devel_bear'
def releaseBranch = 'release'

// Initialize configuration
lazyConfig(
    name:       'dummy-jenkins-pl',
    env:        [
		RELEASE: false,
        DRYRUN: false,
        VERSION: '0.0.1',
        BUILD_DIR: 'target',
        DEPLOY_USER: 'root',
        DEPLOY_HOST_STST: 'bxtsvctwas002.boxtel',
        DEPLOY_DIR: '/var/www/html/public/dummy-jenkins-pl',
        DEPLOY_CRED: 'bot-ci-dgm',
    ],
    inLabels:   [ 'ubuntu-16', 'centos-7' ],
    onLabels:   [ default: 'master', docker: 'docker', mac: 'mac', android: 'android', ],
    noPoll:     '(.+_.+|release)',
)

lazyStage {
    name = 'validate'
    tasks = [
        [
            pre: {
                def currentVersion = readFile(encoding: 'UTF-8', file: 'version.txt')
                currentBuild.displayName = "#${env.BUILD_NUMBER} ${currentVersion}"
            },
            run: {
                echo "This is my first task"
            },
        ],
        [ run: { echo "This is my second task" }, in: '*', on: 'docker' ],
        [ run: "third.sh -v", in: [ 'ubuntu-16', 'centos-7'], on: 'docker',],
        [ run: [ "fourth-a.sh -v -m c", "fourth-b.sh -v -m d"], on: 'mac' ],
        [ run: [ "fourth-a.sh -v -m e", "fourth-b.sh -v -m f"], on: 'android' ],
    ]
}

lazyStage {
    name = 'test'
    tasks = [
        [ run: { echo "This is my fith task" }, ],
        [
            run: { echo "This is my sixth task" },
            in: '*', on: 'docker'
        ],
        [
            run: [ 'junit.sh', 'jmeter.sh', ],
            in: '*', on: 'docker',
            post: { echo 'Archiving test reports' },
        ],
    ]
}

lazyStage {
    name = 'package'
    tasks = [
//        [ run: { echo "Building packages"; echo "Archive packages"; }, on: 'windows', ]
//        [ run: { echo "Building packages"; echo "Archive packages"; }, on: 'mac', ]
        [
            run: {
                echo "Building packages";
                sh "mkdir -p ${env.BUILD_DIR} && echo 'testpkg' > ${env.BUILD_DIR}/\${LAZY_LABEL}.pkg"
            },
            in: [ 'ubuntu-16', 'centos-7', ],
            on: 'docker',
            post: {
                echo "Archiving packages"
                archiveArtifacts(artifacts: "${env.BUILD_DIR}/**", allowEmptyArchive: false)
            },
        ],
    ]
}

// Release stage only only if criteria are met
lazyStage {
    name = 'release'
    onlyif = ( lazyConfig['branch'] == workingBranch && 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 use for the next release', name: 'VERSION')]
    ]
    tasks = [
        pre: {
            def currentVersion = readFile(encoding: 'UTF-8', file: 'version.txt')
            gitAuth('bot-ci-dgm-rsa', {
                // Define next version based on optional input
                // TODO: impelement/import a generic helper for semantic versionning
                def nextVersion = 'new'
                if (env.lazyInput) {
                    nextVersion = env.lazyInput
                }
                // Merge master into release branch
                gitMerge(workingBranch, releaseBranch) 
                // Bump version and tag the release branch before deploying
                sh("git checkout ${releaseBranch}")
                writeFile(encoding: 'UTF-8', text: nextVersion, file: 'version.txt')
                gitCommit("Update version to ${nextVersion}", 'version.txt')
            })
            unarchive(mapping:["${env.BUILD_DIR}/" : '.'])
        },
        run: {
            def currentVersion = readFile(encoding: 'UTF-8', file: 'version.txt')
            // Rebuild the site with the new version
            echo("Rebuild for version ${currentVersion}")
        },
        post: {
            gitAuth('bot-ci-dgm-rsa', {
                gitTag("${currentVersion}", remote)
                gitPush(remote, releaseBranch)
            })
            archiveArtifacts(artifacts: "${env.BUILD_DIR}/**", allowEmptyArchive: false)
        },
        in: [ 'ubuntu-16', 'centos-7', ], on: 'docker',
    ]
}

lazyStage {
    name = 'publish'
    onlyif = ( env.LAZY_BRANCH == 'master' || lazyConfig.env.RELEASE )
    input = 'Publish?'
    tasks = [
        [
            pre: {
                echo "Unarchiving packages"
                unarchive(mapping:["${env.BUILD_DIR}/" : '.'])
                sh("ls -lA target/packages")
            },
            run: {
                echo "Creating repo with packages"
            },
            in: [ 'ubuntu-16', 'centos-7', ],
            on: 'docker',
            post: {
                echo "Publishing package repos"
                sshagent(credentials: [env.DEPLOY_CRED]) {
                    sshDeploy(env.BUILD_DIR, "${env.DEPLOY_USER}@${env.DEPLOY_HOST_STST}", env.DEPLOY_DIR)
                }
            },
        ],
    ]
}