pipeline {
    agent any

    stages {
        stage('Checkout') {
            steps {
                echo '✅ Code checked out from gitea'
            }
        }

        stage('Build Docker Image') {
            steps {
                sh '''
                    docker build -t management-platform:latest ./platform/
                    echo "✅ Docker image built"
                    docker images management-platform:latest --format "Size: {{.Size}}"
                '''
            }
        }

        stage('Deploy to Server 1') {
            steps {
                sh '''
                    # Sync Python modules to host path — docker run mounts this OVER the image
                    # (new app.py in the image imports modules.sites etc.; host must stay in sync)
                    mkdir -p /root/management-platform/modules
                    cp -f ./platform/modules/*.py /root/management-platform/modules/
                    echo "✅ Synced platform/modules → /root/management-platform/modules"

                    docker stop management-platform 2>/dev/null || true
                    docker rm management-platform 2>/dev/null || true
                    
                    docker run -d \
                        --name management-platform \
                        --restart unless-stopped \
                        -p 8088:5000 \
                        -e HOSTNAME=vmi3024229 \
                        -v /var/run/docker.sock:/var/run/docker.sock \
                        -v /root:/root \
                        -v /etc/passwd:/etc/passwd:ro \
                        -v /etc/shadow:/etc/shadow:ro \
                        -v /root/management-platform/config.py:/app/config.py:ro \
                        -v /root/management-platform/modules:/app/modules:ro \
                        management-platform:latest
                    
                    sleep 5
                    
                    if docker ps | grep -q management-platform; then
                        echo "✅ Deployed successfully"
                    else
                        echo "❌ Container failed to start"
                        docker logs management-platform --tail=20
                        exit 1
                    fi
                '''
            }
        }

        stage('Health Check') {
            steps {
                sh '''
                    sleep 3
                    # /login is public; / redirects and may not satisfy curl -f in all setups
                    if curl -sf http://localhost:8088/login 2>/dev/null; then
                        echo "✅ Platform responding on :8088"
                    else
                        echo "❌ Health check failed — container logs:"
                        docker logs management-platform --tail=40 2>/dev/null || true
                        exit 1
                    fi
                '''
            }
        }
    }

    post {
        success { 
            echo '✅ Pipeline succeeded — platform deployed'
        }
        failure { 
            echo '❌ Pipeline failed — check logs'
            sh 'docker logs management-platform --tail=30 2>/dev/null || true'
        }
    }
}