node {
    stage('Preparation') { 
        properties([
            parameters([
                buildSelector(
                    defaultSelector: lastSuccessful(),
                    description: 'Which build to use for copying artifacts',
                    name: 'BUILD_SELECTOR'
                    )
            ])
        ])
    }

    stage('Git clone') {
        //cloning git repo
        checkout([$class: 'GitSCM', branches: [[name: '*/master']], extensions: [], userRemoteConfigs: [[credentialsId: 's424714', url: 'https://git.wmi.amu.edu.pl/s424714/ium_424714']]])
    }   


    stage('DockerHUB build') {

        sh "chmod +x -R ${env.WORKSPACE}"

        docker.image('drfifonz/ium_s424714:1.1').inside {
            stage("DOCKER: cloning artifacts"){
                copyArtifacts fingerprintArtifacts: true, projectName: 's424714-create-dataset', selector: buildParameter('BUILD_SELECTOR')
                sh 'mkdir -p ./data/dataset'
                sh 'mv dataset.csv ./data/dataset'
            }
            stage("DOCKER: Running stats script"){
                sh 'python ./dataset.py --stats'
                sh "cp ./data/stats.csv ${WORKSPACE}"
            }
        }
    }




    stage('Saving artefacts') {
        echo 'Goodbye!'
        archiveArtifacts 'stats.csv'
    }
}