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 """
                # Тестируем подключение сначала
                echo "Testing SSH connection..."
                if sshpass -p '${SSH_PASS}' ssh -o StrictHostKeyChecking=no ${SSH_USER}@${params.SERVER} 'echo "SSH connection successful"'; then
                    echo "SSH connection OK"
                else
                    echo "SSH connection failed"
                    exit 1
                fi

                # Основная команда
                sshpass -p '${SSH_PASS}' ssh -o StrictHostKeyChecking=no ${SSH_USER}@${params.SERVER} "
                    cd /opt/deployments/${params.BRANCH}-${params.PORT}

                    echo '1. Создаем изолированную сеть для порта ${params.PORT}...'
                    docker network create app-network-${params.PORT} 2>/dev/null || echo 'Сеть уже существует'

                    echo '2. 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 '3. Запускаем БД...'
                    docker run -d \\
                      --name postgres-${params.PORT} \\
                      --network app-network-${params.PORT} \\
                      --network-alias no_copy_${params.PORT} \\
                      --network-alias database-${params.PORT} \\
                      --network-alias db-${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 '4. Запускаем storage...'
                    docker run -d \\
                      --name file-storage-${params.PORT} \\
                      --network app-network-${params.PORT} \\
                      -v uploads_data_${params.PORT}:/storage:rw \\
                      alpine:latest tail -f /dev/null

                    echo '5. Ждем БД...'
                    sleep 15

                    echo '6. Собираем приложение...'
                    docker build --no-cache -t app-backend-${params.PORT}:latest .

                    echo '7. Запускаем приложение...'
                    docker run -d \\
                      --name app-backend-${params.PORT} \\
                      --network app-network-${params.PORT} \\
                      -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=${DB_PASSWORD} \\
                      -e POSTGRES_PORT=5432 \\
                      -e POSTGRES_HOST=no_copy_${params.PORT} \\
                      -e FILE_STORAGE_PATH=/data/uploads \\
                      app-backend-${params.PORT}:latest

                    echo '8. 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"
        }
    }
}