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

    environment {
        KAGGLE_USERNAME = credentials('KAGGLE_USERNAME')
        KAGGLE_KEY = credentials('KAGGLE_KEY')
    }

    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 and preprocess data') {
            steps {
                script {
                    sh "echo ${env.KAGGLE_USERNAME}"
                    sh "echo ${KAGGLE_USERNAME}"
                    sh "echo ${CUTOFF}"
                    sh "echo ${params.CUTOFF}"
                    sh "chmod +x ./download_dataset.py"
                    sh "python3 ./download_dataset.py ${params.CUTOFF}"
                    archiveArtifacts artifacts: 'datasets/*', onlyIfSuccessful: true
                }
            }
        }
    }
}