pipeline {
    agent {
        label 'shark-wrangler'
    }

    environment {
        REPO_URL = 'https://github.com/dnhkng/GlaDOS.git'
        IMAGE_NAME = 'glados-app' // You can customize this if needed
        CONTAINER_NAME = 'glados-voice'
        HOST_PORT = 7089
        CONTAINER_PORT = 5050 // This is the port exposed by the Dockerfile and used in docker-compose
    }

    stages {
        stage('Checkout') {
            steps {
                script {
                    echo "Cloning repository: ${env.REPO_URL}"
                    git url: env.REPO_URL, branch: 'main' // Assuming main branch, adjust if needed
                }
            }
        }

        stage('Build Docker Image') {
            steps {
                script {
                    echo "Building Docker image: ${env.IMAGE_NAME}"
                    // Using the Dockerfile from the cloned repo
                    docker.build(env.IMAGE_NAME, '.')
                }
            }
        }

        stage('Stop and Remove Previous Container (if exists)') {
            steps {
                script {
                    echo "Checking for existing container: ${env.CONTAINER_NAME}"
                    // Use '|| true' to prevent failure if container doesn't exist
                    sh "docker ps -a --filter name=${env.CONTAINER_NAME} -q | xargs -r docker stop || true"
                    sh "docker ps -a --filter name=${env.CONTAINER_NAME} -q | xargs -r docker rm || true"
                }
            }
        }

        stage('Run Docker Container') {
            steps {
                script {
                    echo "Running Docker container: ${env.CONTAINER_NAME}"
                    echo "Mapping host port ${env.HOST_PORT} to container port ${env.CONTAINER_PORT}"
                    // Run in detached mode (-d)
                    // Use the image built in the previous stage
                    // Set the container name
                    // Map the ports
                    sh "docker run -d --restart=always --name ${env.CONTAINER_NAME} -p ${env.HOST_PORT}:${env.CONTAINER_PORT} ${env.IMAGE_NAME}"

                    echo "Container ${env.CONTAINER_NAME} should be running."
                    echo "You can check its status with: docker ps -f name=${env.CONTAINER_NAME}"
                    echo "Access the application (if it's a web service) at http://<your-jenkins-agent-ip>:${env.HOST_PORT}"
                }
            }
        }
    }

    post {
        always {
            echo 'Pipeline finished.'
            // Optional: Clean up workspace
            // cleanWs()
        }
        success {
            echo "Pipeline executed successfully!"
        }
        failure {
            echo "Pipeline failed!"
        }
    }
}