pipeline {
    agent {
        dockerfile {
            filename 'Dockerfile'
            reuseNode true
        }
    }

    parameters {
        password (
            name: 'KAGGLE_USERNAME',
            defaultValue: '',
            description: 'Kaggle username'
        )
        password (
            name: 'KAGGLE_KEY',
            defaultValue: '',
            description: 'Kaggle API key'
        )
        string (
            name: 'CUTOFF',
            defaultValue: '500',
            description: 'Get only the first CUTOFF rows of the dataset'
        )
    }

    stages {
        stage('Checkout repository') {
            steps {
                checkout scm
            }
        }

        stage('Download dataset and preprocess data') {
            steps {
                script {
                    withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}", "KAGGLE_KEY=${params.KAGGLE_KEY}"]) {
                        sh "chmod +x ./download_dataset.py"
                        sh "python3 ./download_dataset.py ${params.CUTOFF}"
                        archiveArtifacts artifacts: 'datasets/*', onlyIfSuccessful: true   sh "python preprocess.py --cutoff ${params.CUTOFF}"
                    }
                }
            }
        }
    }
}