pipeline {
    agent any

    parameters {
        string(
                name: 'BRANCH',
                defaultValue: 'dev',
                description: 'Ветка для деплоя'
        )
        string(
                name: 'PORT',
                defaultValue: '3000',
                description: 'Порт для запуска экземпляра'
        )
        string(
                name: 'SERVER',
                defaultValue: '92.242.61.23',
                description: 'Сервер для деплоя'
        )
    }

    stages {
        stage('Git pull') {
            steps {
                cleanWs()
                script {
                    checkout([
                            $class: 'GitSCM',
                            branches: [[name: params.BRANCH]],
                            userRemoteConfigs: [[
                                                        url: 'https://code.3err0.ru/backdev/no-copy.git',
                                                        credentialsId: 'nx-jen'
                                                ]]
                    ])
                }
            }
        }

        stage('Deploy with docker-compose') {
            steps {
                script {
                    withCredentials([
                            usernamePassword(
                                    credentialsId: 'server-root-password',
                                    usernameVariable: 'SSH_USER',
                                    passwordVariable: 'SSH_PASS'
                            ),
                            string(credentialsId: 'DB_USER', variable: 'DB_USER'),
                            string(credentialsId: 'DB_PASSWORD', variable: 'DB_PASSWORD')
                    ]) {
                        sh """
                sshpass -p '$SSH_PASS' ssh -o StrictHostKeyChecking=no $SSH_USER@$SERVER '
                    cd /opt/deployments/${params.BRANCH}-${params.PORT}

                    echo "1. Останавливаем старые контейнеры порта ${params.PORT}..."
                    docker stop app-backend-${params.PORT} 2>/dev/null || echo "Контейнер не найден"
                    docker rm app-backend-${params.PORT} 2>/dev/null || echo "Контейнер не найден"
                    docker stop postgres-${params.PORT} 2>/dev/null || echo "Контейнер БД не найден"
                    docker rm postgres-${params.PORT} 2>/dev/null || echo "Контейнер БД не найден"
                    docker stop file-storage-${params.PORT} 2>/dev/null || echo "Контейнер storage не найден"
                    docker rm file-storage-${params.PORT} 2>/dev/null || echo "Контейнер storage не найден"

                    echo "2. Запускаем БД..."
                    docker run -d \\
                      --name postgres-${params.PORT} \\
                      --network app-network \\
                      --network-alias database-${params.PORT} \\
                      -p ${params.PORT}0:5432 \\
                      -e POSTGRES_DB=no_copy_${params.PORT} \\
                      -e POSTGRES_USER=${DB_USER} \\
                      -e POSTGRES_PASSWORD=${DB_PASSWORD} \\
                      -v pgdata_${params.PORT}:/var/lib/postgresql/data \\
                      postgres:17.7

                    echo "3. Запускаем storage..."
                    docker run -d \\
                      --name file-storage-${params.PORT} \\
                      --network app-network \\
                      -v uploads_data_${params.PORT}:/storage:rw \\
                      alpine:latest tail -f /dev/null

                    echo "4. Ждем БД..."
                    sleep 15

                    echo "5. Собираем приложение..."
                    docker build --no-cache -t app-backend-${params.PORT}:latest .

                    echo "6. Запускаем приложение..."
                    docker run -d \\
                      --name app-backend-${params.PORT} \\
                      --network app-network \\
                      -p ${params.PORT}:8080 \\
                      -v uploads_data_${params.PORT}:/data/uploads:rw \\
                      -e POSTGRES_DB=no_copy_${params.PORT} \\
                      -e POSTGRES_USER=${DB_USER} \\
                      -e POSTGRES_PASSWORD=${DB_PASSWORD} \\
                      -e POSTGRES_PORT=5432 \\
                      -e POSTGRES_HOST=database-${params.PORT} \\
                      app-backend-${params.PORT}:latest

                    echo "7. Проверка..."
                    sleep 10
                    
                    if curl -s -f http://localhost:${params.PORT}/health > /dev/null 2>&1; then
                        echo "Приложение работает на порту ${params.PORT}"
                    else
                        echo "Проверка health не удалась"
                        docker logs app-backend-${params.PORT} --tail=20
                    fi
                '
                """
                    }
                }
            }
        }
    }

    post {
        success {
            echo "Deployment successful"
            echo "Application URL: http://${params.SERVER}:${params.PORT}"
        }
        failure {
            echo "Deployment failed for branch ${params.BRANCH} on port ${params.PORT}"
        }
        always {
            echo "Deployment process finished"
        }
    }
}