pipeline {
    agent any
    parameters {
        string (
            name: 'KAGGLE_USERNAME',
            defaultValue: 'ardenw',
            description: 'Kaggle username'
        )
        password (
            name: 'API_KEY',
            defaultValue: '',
            description: 'Kaggle API key'
        )
        string (
            name: 'DATA_TRAIN_RATIO',
            defaultValue: '80',
            description: 'Train data ratio percentage'
        )
        string (
            name: 'CUTOFF',
            defaultValue: '500',
            description: 'Cutoff value'
        )
    }
    stages {
        stage('Checkout repository') {
            steps {
                checkout scm
            }
        }
        stage('Download dataset') {
            steps {
                 withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}", "KAGGLE_KEY=${params.API_KEY}"]) {
                    sh "kaggle datasets download -d nikhil7280/student-performance-multiple-linear-regression --unzip"
                }
            }
        }
        stage('Prepare dataset') {
            agent {
                dockerfile {
                    filename 'Dockerfile'
                    reuseNode true
                }
            }

            steps {
                sh "chmod +x ./get_dataset.py"
                sh "python ./get_dataset.py"
                archiveArtifacts artifacts: 'dataset.csv,df_train.csv,df_test.csv', onlyIfSuccessful: true
            }
        }
        stage('Run training'){
            steps{
                script {
                      build(job: 's464980-training/master')
                }
            }
        }
    }
}