pipeline {
    agent { dockerfile true } 
    stages {
        //Niepotrzebne jezeli Jenkinsfile jest pobierany z repo.
        stage('Checkout') {
            steps{
                checkout([$class: 'GitSCM', branches: [[name: '*/master']], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[url: 'https://git.wmi.amu.edu.pl/s416138/s416138-mlworkshops']]])
            }
        }
        stage('Copy results'){
            steps {
                copyArtifacts filter: 'wikiniews_results.tsv', fingerprintArtifacts: true, projectName: 'ASR-eval', selector: lastSuccessful()
            }
        }
        stage('Count lines'){
            steps{
                sh label: '', script: './count_lines.sh wikiniews_results.tsv'
            }
        }
        stage('Count metrics'){
            steps{
                sh label: '', script: './count_metrics.sh wikiniews_results.tsv'
            }
        }
        stage('Accumulate metrics results'){
            steps{
                copyArtifacts filter: 'srr.txt, wer.txt', fingerprintArtifacts: true, optional: true, projectName: 's416138-metrics', target: 'last-results'
                if(fileExists('last-results/srr.txt') && fileExists('last-results/wer.txt')){
                    sh label: '', script: './append_to_file.sh last-results/srr.txt srr.txt'
                    sh label: '', script: './append_to_file.sh last-results/wer.txt wer.txt'
                }
            }
        }        
        stage('Archive results'){
            steps{
                archiveArtifacts 'counted_lines.txt'
                archiveArtifacts 'srr.txt'
                archiveArtifacts 'wer.txt'
                archiveArtifacts 'wikiniews_results_with_wer.tsv'
            }
        }
    }
}