pipeline {
    agent any

    environment {
        // Tag images with the build number so they are unique
        FRONTEND_IMAGE = "chore-app-backend:${env.BUILD_ID}"
        BACKEND_IMAGE = "chore-app-frontend:${env.BUILD_ID}"
        VUE_CONTAINER_NAME = "chore-app-frontend"
        FLASK_CONTAINER_NAME = "chore-app-backend"
        NETWORK_NAME = "chore-app-net"
    }

    stages {
        stage('Checkout') {
            steps {
                // Pulls code from your configured Git repo
                checkout scm
            }
        }

        stage('Build Frontend (Vue) App') {
            steps {
                dir('web/vue-app') {
                    sh 'docker build -t ${FRONTEND_IMAGE} .'
                }
            }
        }

        stage('Build Backend (Flask) App') {
            steps {
                dir('.') {
                    sh 'docker build -t ${BACKEND_IMAGE} .'
                }
            }
        }

        stage('Deploy') {
            steps {
                echo 'Stopping and removing old containers...'
                sh "docker stop ${VUE_CONTAINER_NAME} || true"
                sh "docker rm ${VUE_CONTAINER_NAME} || true"
                sh "docker stop ${FLASK_CONTAINER_NAME} || true"
                sh "docker rm ${FLASK_CONTAINER_NAME} || true"

                echo 'Cleaning up and creating network...'
                sh "docker network rm -f ${NETWORK_NAME} || true"
                sh "docker network create ${NETWORK_NAME}"


                echo "Starting new containers"

                sh """
                    docker run -d \\
                        --name ${VUE_CONTAINER_NAME} \\
                        --network ${NETWORK_NAME} \\
                        -p 443:443 \\
                        ${FRONTEND_IMAGE}
                """

                sh """
                    docker run -d \\
                        --name ${FLASK_CONTAINER_NAME} \\
                        --network ${NETWORK_NAME} \\
                        ${BACKEND_IMAGE}
                """

                echo 'Deployment complete!'
            }
        }

        stage('Cleanup') {
            steps {
                // Optional: Stop old containers and run the new ones
                // Note: In production, you would push to a registry (DockerHub) instead
                sh "echo 'Build Complete. Images ready: ${FRONTEND_IMAGE} and ${BACKEND_IMAGE}'"
            }
        }
    }
}