pipeline {
    agent { label 'docker-lehrer' }
    environment {
        GIT_COMMIT_AUTHOR = """${sh(
                                   returnStdout: true,
                                   script: 'git show -s --pretty=%an'
                            )}"""
        GIT_COMMIT_COMMENT = """${sh(
                                   returnStdout: true,
                                   script: 'git show -s --format=%s'
                            )}"""
    }
    options {
        buildDiscarder(logRotator(artifactNumToKeepStr: '0'))
    }
    parameters {
        string(name: 'USERNAME', defaultValue: 'Username', description: 'Benutzername')
        password(name: 'PASSWORD', defaultValue: '', description: 'Passwort')
        string(name: 'REPOSITORY', defaultValue: '.git', description: 'URL Git-Repository DA - default Wert: Baue Vorlage')
        string(name: 'BRANCH', defaultValue: 'master', description: 'Branch')
    }
    stages {
        stage('Checkout DA') {
            when {
                expression { '.git' != params.REPOSITORY }
            }
            steps {
                sh '''
                login_url_sub="https://"$(params.USERNAME)":"$(params.PASSWORD)"@"
                sub='https;//'
                git clone $($(params.REPOSITORY)/$(sub)/$(login_url_sub)) .
                '''
            }
        }
        stage('Build DA') {
            when {
                expression { '.git' != params.REPOSITORY }
            }
            steps {
                sh '''
                make pdf -C HTLLE-DA-Vorlage SOURCEDIR=$(pwd)
                '''
            }
        }
        stage('Build only template') {
            when {
                expression { '.git' == params.Repository }
            }
            steps {
                sh '''
                mkdir HTLLE-DA-Vorlage && mv * HTLLE-DA-Vorlage
                cp -rv HTLLE-DA-Vorlage/example/* .
                make pdf -C HTLLE-DA-Vorlage SOURCEDIR=$(pwd)
                '''
            }
        }
        stage('Test if diplomarbeit.pdf was build') {
            steps {
                  sh "test -f output/diplomarbeit.pdf"
            }
        }
    }
    post {
        always {
            emailext attachLog: true, attachmentsPattern: 'output/**',
                body: "${currentBuild.currentResult}: Job ${env.JOB_NAME} build ${env.BUILD_NUMBER}",
                recipientProviders: [requestor()],
                subject: "Jenkins Diplomarbeit Build ${currentBuild.currentResult}"
            cleanWs()
        }
    }
}