node {
node {
    env.NODEJS_HOME = "${tool 'NodeJS'}"
    // on linux / mac
    env.PATH="${env.NODEJS_HOME}/bin:${env.PATH}"
    // on windows
    //env.PATH="${env.NODEJS_HOME};${env.PATH}"
    sh 'npm --version'

    stage('checkout') {
        deleteDir()
        checkout scm
    }
     
    stage('Stop Containers') {
    stage('checkout') {
        deleteDir()
        checkout scm
    }
     
    stage('Stop Containers') {
        sh 'docker ps | grep "workflow_" -v | awk -F " " \'{ if(NR>1) print $1}\' |xargs docker kill |xargs docker rm || true'
        sh 'docker system prune -f'
    }
    
    stage('Push Docker images to Nexus') {
        environment {
            NEXUS_URL = 'https://nexus.foodgame.fr'
            NEXUS_CREDENTIAL_ID = 'nexus'
            NEXUS_USERNAME = 'admin'
            NEXUS_PASSWORD = 'azerty10'
            DOCKER_IMAGE_NAME = 'workflow_jenkins_1'
            DOCKER_IMAGE_TAG = 'latest'
        }
        script {
            withCredentials([usernamePassword(
                credentialsId: env.NEXUS_CREDENTIAL_ID,
                usernameVariable: 'NEXUS_USERNAME',
                passwordVariable: 'NEXUS_PASSWORD'
            )]) {
                def dockerImage = "${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}"
                def dockerRegistryUrl = "${NEXUS_URL}/repository/${DOCKER_IMAGE_NAME}/"

                // Utilisation de docker.withRegistry pour gérer l'authentification Docker
                docker.withRegistry("${NEXUS_URL}", "${NEXUS_CREDENTIAL_ID}") {
                    // Construction de l'image Docker
                    sh "docker build -t ${dockerImage} ."

                    // Tag de l'image Docker pour le dépôt Nexus
                    sh "docker tag ${dockerImage} ${dockerRegistryUrl}${dockerImage}"

                    // Pousser l'image Docker vers le dépôt Nexus
                    sh "docker push ${dockerRegistryUrl}${dockerImage}"
                }
            }
        }
    }


    

    stage('Build Docker MEAN Stack(PreProduction Deployment)') {
        sh 'docker-compose -v'
        sh 'docker-compose stop'
        sh 'docker-compose build'
        sh 'docker-compose up -d'
    }

    stage('Fin du Pipeline') {
       sh 'echo "Félicitation tout s\'est bien déroulé!"'  
   }
}