pipeline {
   agent {
    dockerfile true
    }

   triggers {
     upstream(upstreamProjects: 's464979-training/training', threshold: hudson.model.Result.SUCCESS)
   }

   parameters {
     buildSelector(defaultSelector: lastSuccessful(), description: 'Which build to use for copying artifacts', name: 'BUILD_SELECTOR')
     gitParameter branchFilter: 'origin/(.*)', defaultValue: 'training', name: 'BRANCH', type: 'PT_BRANCH'
   }

    stages {
        stage('Clone Repository') {
            steps {
                git branch: 'evaluation', url: "https://git.wmi.amu.edu.pl/s464979/ium_464979"
            }
        }
        stage('Copy Dataset Artifacts') {
            steps {
                 copyArtifacts filter: 'beer_reviews.csv,beer_reviews_train.csv,beer_reviews_test.csv', projectName: 'z-s464979-create-dataset', selector: buildParameter('BUILD_SELECTOR')
            }
        }
        stage('Copy Training Artifacts') {
          steps {
            copyArtifacts filter: 'beer_review_sentiment_model.h5', projectName: 's464979-training/' + params.BRANCH, selector: buildParameter('BUILD_SELECTOR')
          }
        }
        stage('Copy Evaluation Artifacts') {
          steps {
            copyArtifacts filter: 'beer_metrics.txt', projectName: '_s464979-evaluation/evaluation', selector: buildParameter('BUILD_SELECTOR'), optional: true
          }
        }
        stage("Run predictions") {
            steps {
                sh "chmod +x ./IUM_05-predict.py"
                sh "python3 ./IUM_05-predict.py"
                archiveArtifacts artifacts: 'beer_review_sentiment_predictions.csv', onlyIfSuccessful: true
            }
        }
        stage('Run metrics') {
          steps {
            sh 'chmod +x ./IUM_06-metrics.py'
            sh "python3 ./IUM_06-metrics.py ${currentBuild.number}"
          }
        }

        stage('Run plot') {
          steps {
            sh 'chmod +x ./IUM_06-plot.py'
            sh 'python3 ./IUM_06-plot.py'
          }
        }
         stage('Archive Artifacts') {
          steps {
            archiveArtifacts artifacts: '*', onlyIfSuccessful: true
          }
        }
    }
}