properties([
    buildDiscarder(logRotator(artifactDaysToKeepStr: '',
                              artifactNumToKeepStr: '',
                              daysToKeepStr: '',
                              numToKeepStr: '50')),
    parameters([
         string(defaultValue: 'secop/frappy',
                description: '', name: 'GERRIT_PROJECT'),
         string(defaultValue: 'master',
                description: '', name: 'GERRIT_BRANCH'),
         string(defaultValue: 'refs/heads/master',
                description: '', name: 'GERRIT_REFSPEC'),
         choice(choices: '''\
patchset-created
ref-updated
change-merged''',
                description: '', name: 'GERRIT_EVENT_TYPE')])
])



this.verifyresult = [:]
def changedFiles = '';


def run_pylint(pyver) {
  stage ('pylint-' + pyver) {
    def status = 'OK'
    changedFiles = sh returnStdout: true, script: '''\
#!/bin/bash
git diff HEAD~1... --name-only --diff-filter=ARCM -- \\*.py
'''
    changedFiles = changedFiles.replaceAll("[\r\n]", " ").trim()

    res = sh returnStatus: true, script: """\
#!/bin/bash -x
. /home/jenkins/secopvenv/bin/activate
pip install -r requirements-dev.txt
pip install -r requirements.txt
pip install isort pylint
pip install -e .
export PYTHONIOENCODING=utf8

echo "$changedFiles"
if [[  -n "$changedFiles" ]]; then
   set -o pipefail
   pylint $changedFiles | tee pylint_results.txt
   isort --df $changedFiles || true | tee isort_results.txt
fi
"""
    withCredentials([string(credentialsId: 'GERRITHTTP',
                     variable: 'GERRITHTTP')]) {
        sh """\
#!/bin/bash
        if [ -f pylint_results.txt ] ; then
          /home/jenkins/tools2/bin/pylint2gerrit
          mv pylint_results.txt pylint-${pyver}.txt
        else
          touch pylint-${pyver}.txt
        fi
        """
    } // credentials

    echo "pylint result: $res"
    if ( res != 0 ) {
        currentBuild.result='FAILURE'
        status = 'FAILURE'
    }

    archiveArtifacts([allowEmptyArchive: true,
                          artifacts: 'pylint-*.txt'])
    recordIssues([enabledForFailure: true,
                  ignoreQualityGate: true,
                  tools: [pyLint(id: 'pylint'+pyver, name: "Pylint $pyver", pattern: "pylint-${pyver}.txt")],
                  unhealthy: 2,
                  healthy: 1,
                  failedTotalAll: 1])


  }
} // run_pylint


def run_tests(pyver) {
    stage('Test:' + pyver) {
        writeFile file: 'setup.cfg', text: '''
[tool:pytest]
addopts = --junit-xml=pytest.xml --junit-prefix=''' + pyver

    def status = "OK"
    try {
        timeout(5) {
            sh '''\
#!/bin/bash
. /home/jenkins/secopvenv/bin/activate
pip install -r requirements-dev.txt
pip install -r requirements.txt
pip install -e .
make test
'''
        }
    } catch (all) {
        currentBuild.result = 'FAILURE'
        status = 'FAILURE'
    }

    step([$class: 'JUnitResultArchiver', allowEmptyResults: true,
          keepLongStdio: true, testResults: 'pytest.xml'])
  }
}

def run_docs() {
    stage('prepare') {
        sh '''
        . /home/jenkins/secopvenv/bin/activate
        pip install -r requirements-dev.txt
        pip install -r requirements.txt
        pip install -e .
        '''
    }

    stage('check links') {
        sh '''
        . /home/jenkins/secopvenv/bin/activate

        make -C doc linkcheck
        '''
    }

    stage('build html') {
        sh '''
        . /home/jenkins/secopvenv/bin/activate
        make -C doc html
        '''
    }

    stage('build singlehtml') {
        sh '''
        . /home/jenkins/secopvenv/bin/activate
        make -C doc singlehtml
        '''
    }

    stage('build latexpdf') {
        sh '''
        . /home/jenkins/secopvenv/bin/activate
        make -C doc latexpdf
        '''
    }

    stage('build man') {
        sh '''
        . /home/jenkins/secopvenv/bin/activate
        make -C doc man
        '''
    }

    stage('store html doc for build') {
        publishHTML([allowMissing: false, alwaysLinkToLastBuild: false, keepAll: true, reportDir: 'doc/_build/html', reportFiles: 'index.html', reportName: 'Built documentation', reportTitles: ''])
    }
}



node("dockerhost") {
    stage('clean workspace')
    {
        cleanWs()
    }
   stage('checkout') {
        checkout poll: false,
            scm: [$class: 'GitSCM',
                   branches: [[name: '${GERRIT_BRANCH}']],
                   doGenerateSubmoduleConfigurations: false,
                   extensions: [
                      [$class: 'CleanCheckout'],
                      [$class: 'hudson.plugins.git.extensions.impl.BuildChooserSetting',
                       buildChooser: [$class: "com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTriggerBuildChooser"]],
                  ],
                   submoduleCfg: [],
                   userRemoteConfigs:
                    [[
                        refspec: GERRIT_REFSPEC,
                        credentialsId: 'jenkins_ecdsa_x',
                        url: 'ssh://jenkins@forge.frm2.tum.de:29418/${GERRIT_PROJECT}']]]
        sh 'git show'
   }
    stage('(re-)generate image') {
       sh '''#!/bin/bash
        git worktree add tmpmaster origin/master
        cd tmpmaster
        docker build --target base --tag frappy_base:latest ci
        docker build --target docs --tag frappy_docs:latest ci
        cd ..
        rm -rf tmpmaster
        '''
   }

    stage('execute tests') {
    def img = docker.image('frappy_base:latest')
    def docimg = docker.image('frappy_docs:latest')

    parallel 'Test': {
        img.inside {
            run_tests('python3')
        }},
            'Pylint': {
        img.inside {
            run_pylint('python3')
        }},
            'Docs': {
        docimg.inside {
            run_docs()
        }
        stage('publish') {
            if (GERRIT_EVENT_TYPE == 'change-merged')
            {
                sh '''
                rsync -rlv doc/_build/* /ictrlsrv/share/public/doc/frappy
                '''
            }
        }}, failFast: false
    }
    setGerritReview()
}
