pipeline {
    agent { label 'jenkins-slave' }
    environment {
        DOCKER_REPO = "opengnsys"
        DOCKER_CREDENTIALS = credentials('docker-hub-credentials') 
        DOCKER_IMAGE_NAME = "oggui"
    }
    stages {
        stage ('Checkout') {
            steps {
                checkout scm
            }
        }   
        stage('Build') {
            steps {
                echo 'Building....'
                script {
                    def DOCKER_TAG = "${env.BUILD_NUMBER}"
                    def BRANCH_NAME = "${env.GIT_BRANCH.split('/')[1]}"
                    
                    dir('ogWebconsole') {
                        IMAGE_ID = "${DOCKER_REPO}/${DOCKER_IMAGE_NAME}:${BRANCH_NAME}-${DOCKER_TAG}"
                        if (BRANCH_NAME == 'main') {
                            LATEST_ID = 'latest'
                        }  else {
                            LATEST_ID = "${DOCKER_REPO}/${DOCKER_IMAGE_NAME}:${BRANCH_NAME}-latest"
                        }
                        docker.build("${IMAGE_ID}", "-f Dockerfile .")
                        docker.build("${LATEST_ID}", "-f Dockerfile .")
                    }
                }
            }
        }
        stage('Testing') {
            steps {
                echo 'Running Tests....'
                sh '''
                    mkdir -p test-results
                    docker run -p 4200:4200 --name oggui-testing -e CHROME_BIN=/usr/bin/chromium -v $(pwd)/karma.conf.js:/app/karma.conf.js -v $(pwd)/.env:/app/.env -d ${IMAGE_ID}
                    docker exec oggui-testing ng test --watch=false --browsers=ChromeHeadless
                    docker cp oggui-testing:/app/test-results/ogGui-junit-report.xml ./test-results/ogGui-junit-report.xml
                    docker stop oggui-testing
                    docker rm oggui-testing
                '''
            }
        }
        stage('Push') {
            steps {
                echo 'Pushing....'
                script {
                    docker.withRegistry('https://index.docker.io/v1/', 'docker-hub-credentials') {
                        docker.image("${IMAGE_ID}").push()
                        docker.image("${LATEST_ID}").push()
                    }
                }
            }
        }
    }
    post {
        always {
            echo 'Get test results....'
            xunit (
                thresholds: [ skipped(failureThreshold: '0'), failed(failureThreshold: '0') ],
                tools: [ JUnit(pattern: './test-results/ogGui-junit-report.xml') ]
            )
            echo 'Cleaning up....'
            sh "docker rmi ${IMAGE_ID} || true"
            sh "docker rmi ${LATEST_ID} || true"
        }
    }
}