pipeline {
    agent {
        dockerfile true
    }
    parameters {
        string(
            defaultValue: '5',
            description: 'epochs number',
            name: 'epochs'
        ),
        string {
            defaultValue: '--save',
            description: 'save model after training',
            name: 'save_model'
        }
    }
    stages {
        stage('Checkout') {
            steps {
                checkout([$class: 'GitSCM', branches: [[name: '*/develop']], extensions: [], userRemoteConfigs: [
                    [url: 'https://git.wmi.amu.edu.pl/s478841/ium_478841.git']]])
            }
        }
        stage('Copy Artifacts') {
            steps {
                copyArtifacts filter: '*.csv', fingerprintArtifacts: true, projectName: 's478841-create-dataset', selector: lastSuccessful()
            }
        }
        stage('Model training') {
            steps {
                sh "chmod +x -R ${env.WORKSPACE}"
                sh 'python model.py -e $epochs $save_model'
            }
        }
        stage('Archive artifacts') {
            steps {

                archiveArtifacts artifacts: '*data/predictions.csv', onlyIfSuccessful: true
                archiveArtifacts artifacts: '*data/model_scripted*', onlyIfSuccessful: true
            }
        }
    }

    post {
        success {
            emailtext body: 'SUCCESS', subject: "s478841-training", to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
        }
        
        failure {
            emailtext body: 'FAILURE', subject: "s478841-training", to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
        }

        unstable {
            emailtext body: 'UNSTABLE', subject: "s478841-training", to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
        }

        changed {
            emailtext body: 'CHANGED', subject: "s478841-training", to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
        }
    }
}