pipeline {
    agent any
    stages {
        stage('Preparation') { 
            properties([
                parameters([
                    string(
                        defaultValue: 'mikolaj2',
                        description: 'Kaggle username',
                        name: 'KAGGLE_USERNAME',
                        trim: false
                    ),
                    password(
                        defaultValue: '',
                        description: 'Kaggle token taken from kaggle.json file, as described in https://github.com/Kaggle/kaggle-api#api-credentials',
                        name: 'KAGGLE_KEY'
                    )
                    string(
                        defaultValue: '',
                        description: 'Value for head command',
                        name: 'CUTOFF'
                    )
                ])
            ])
            environment {
                KAGGLE_USERNAME="$params.KAGGLE_USERNAME"
                KAGGLE_KEY="$params.KAGGLE_KEY"
                CUTOFF="$params.CUTOFF"
            }
        }
        stage("Check out from version control") {
            steps {
                checkout scm
            }
        }
        stage("Shell Script") {
            steps {
                sh "chmod u+x ./startscript.sh"
                sh "KAGGLE_USERNAME=${KAGGLE_USERNAME} KAGGLE_KEY=${KAGGLE_KEY} CUTOFF=${CUTOFF} ./startscript.sh"
                archiveArtifacts 'data.txt'
            }
        }
    }
}