pipeline {
    environment {
        production_server_ip = "46.173.16.83"
        production_server_name = "4e1f741c-3f7a-407d-904e-6778ec6e6219"
        project_path = "/projects/dovodi/dovodi-backend"
        gitBranch = "origin/master"
    }
    agent any
    stages {
        stage('🚀 Trigger Deployment') {
            when { expression { gitBranch == "origin/master" } }
            steps {
                script {
                    withCredentials([usernamePassword(credentialsId: production_server_name, usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD')]) {
                        sh """
                        sshpass -p \$PASSWORD ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 \$USERNAME@${production_server_ip} "
                            cd ${project_path} && \
                            chmod +x ./runner.sh 2>/dev/null || true && \
                            rm -f /tmp/dovodi_backend_deploy_status.txt /tmp/dovodi_backend_runner_deploy.log && \
                            (nohup bash ./runner.sh > /tmp/dovodi_backend_runner_deploy.log 2>&1 &)
                        "
                        """
                    }
                }
            }
        }
        stage('⏳ Live Build & Deploy Monitor') {
            when { expression { gitBranch == "origin/master" } }
            steps {
                timeout(time: 15, unit: 'MINUTES') {
                    script {
                        withCredentials([usernamePassword(credentialsId: production_server_name, usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD')]) {
                            waitUntil {
                                def output = sh(
                                    script: """
                                    sshpass -p \$PASSWORD ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 \$USERNAME@${production_server_ip} '
                                        if [ -f /tmp/dovodi_backend_deploy_status.txt ]; then
                                            RAW=\$(cat /tmp/dovodi_backend_deploy_status.txt | tr -d "\\r\\n")
                                            echo "DEPLOY_STATE_\${RAW}"
                                        else
                                            echo "DEPLOY_STATE_PENDING"
                                        fi
                                        echo "===LOG_TAIL==="
                                        tail -n 6 /tmp/dovodi_backend_runner_deploy.log 2>/dev/null || true
                                    '
                                    """,
                                    returnStdout: true
                                ).trim()
                                
                                if (output.contains("DEPLOY_STATE_SUCCESS")) {
                                    echo "=========================================="
                                    echo "✅ Dovodi Backend deployment completed successfully!"
                                    echo "=========================================="
                                    return true
                                } else if (output.contains("DEPLOY_STATE_FAIL")) {
                                    echo "=========================================="
                                    echo "❌ ERROR: Dovodi Backend deployment failed! Full log:"
                                    echo "=========================================="
                                    sh "sshpass -p \$PASSWORD ssh -o StrictHostKeyChecking=no \$USERNAME@${production_server_ip} 'cat /tmp/dovodi_backend_runner_deploy.log'"
                                    error("Dovodi Backend build failed on server.")
                                    return true
                                } else {
                                    if (output.contains("===LOG_TAIL===")) {
                                        def parts = output.split("===LOG_TAIL===")
                                        if (parts.length > 1 && parts[1].trim()) {
                                            echo "--- 📋 Live Progress ---"
                                            echo parts[1].trim()
                                        }
                                    }
                                    sleep 10
                                    return false
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}