pipeline {
    agent {
        dockerfile {
            filename 'Dockerfile'
            args '-u root'
        }
    }

    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('Clone repository') {
            steps {
                checkout scm
            }
        }

        stage('Download dataset') {
            steps {
                withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}", "KAGGLE_KEY=${params.KAGGLE_KEY}", "CUTOFF=${params.CUTOFF}"]) {
                    sh "KAGGLE_USERNAME=${params.KAGGLE_USERNAME} KAGGLE_KEY=${params.KAGGLE_KEY} kaggle datasets download -d uciml/breast-cancer-wisconsin-data"
                    sh "unzip -o breast-cancer-wisconsin-data.zip"
                    sh "mkdir datasets"
                    sh "mv data.csv datasets/data.csv"
                    sh "sudo chmod +x ./download_dataset.py"
                    sh "python3 ./download_dataset.py $CUTOFF"
                    archiveArtifacts artifacts: './datasets/data.csv,./datasets/train.csv,./datasets/dev.csv,./datasets/test.csv', onlyIfSuccessful: true
                }
            }
        }
    }
}