pipeline {
    agent any

    parameters {
        string(
                name: 'BRANCH',
                defaultValue: 'dev',
                description: 'Ветка для деплоя'
        )
        string(
                name: 'PORT',
                defaultValue: '8082',
                description: 'Порт для запуска admin-panel'
        )
        string(
                name: 'SERVER',
                defaultValue: '92.242.61.23',
                description: 'Сервер для деплоя'
        )
        string(
                name: 'NETWORK',
                defaultValue: 'app-network',
                description: 'Имя сети (будет создана если не существует)'
        )
        string(
                name: 'DB_HOST',
                defaultValue: 'db',
                description: 'Хост базы данных'
        )
    }

    stages {
        stage('Git pull') {
            steps {
                cleanWs()
                script {
                    checkout([
                            $class: 'GitSCM',
                            branches: [[name: params.BRANCH]],
                            userRemoteConfigs: [[
                                                        url: 'https://code.3err0.ru/backdev/admin-panel.git',
                                                        credentialsId: 'nx-jen'
                                                ]]
                    ])
                }
            }
        }

        stage('Copy to server') {
            steps {
                script {
                    withCredentials([
                            usernamePassword(
                                    credentialsId: 'server-root-password',
                                    usernameVariable: 'SSH_USER',
                                    passwordVariable: 'SSH_PASS'
                            )
                    ]) {
                        sh """
                    sshpass -p '${SSH_PASS}' ssh -o StrictHostKeyChecking=no ${SSH_USER}@${params.SERVER} "
                        rm -rf /opt/deployments/admin-panel-${params.PORT}/*
                        mkdir -p /opt/deployments/admin-panel-${params.PORT}
                    "
                    
                    sshpass -p '${SSH_PASS}' rsync -av --delete \\
                      --exclude=.git \\
                      --exclude=.gradle \\
                      --exclude=build \\
                      --exclude=**/build \\
                      --exclude=.idea \\
                      --exclude=out \\
                      . ${SSH_USER}@${params.SERVER}:/opt/deployments/admin-panel-${params.PORT}/
                """
                    }
                }
            }
        }

        stage('Deploy admin-panel') {
            steps {
                script {
                    def buildTime = sh(script: "TZ='Asia/Novosibirsk' date '+%d-%m-%Y %H:%M:%S'", returnStdout: true).trim()
                    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 ${SSH_USER}@${params.SERVER} "
                    cd /opt/deployments/admin-panel-${params.PORT}

                    echo '1. Проверяем/создаем сеть ${params.NETWORK}...'
                    if ! docker network ls --format '{{.Name}}' | grep -q '^${params.NETWORK}\$'; then
                        docker network create ${params.NETWORK}
                        echo 'Сеть ${params.NETWORK} создана'
                    else
                        echo 'Сеть ${params.NETWORK} уже существует'
                    fi

                    echo '2. Останавливаем старый контейнер...'
                    docker stop admin-panel-${params.PORT} 2>/dev/null || echo 'Контейнер не найден'
                    docker rm admin-panel-${params.PORT} 2>/dev/null || echo 'Контейнер не найден'

                    echo '3. Собираем образ...'
                    docker build --no-cache -t admin-panel-${params.PORT}:latest .

                    echo '4. Запускаем контейнер...'
                    docker run -d \\
                      --name admin-panel-${params.PORT} \\
                      --network ${params.NETWORK} \\
                      --network-alias admin \\
                      --network-alias admin-${params.PORT} \\
                      -p ${params.PORT}:${params.PORT} \\
                      -v uploads_data:/data/uploads:rw \\
                      -e POSTGRES_DB=no_copy_ \\
                      -e POSTGRES_USER=${DB_USER} \\
                      -e POSTGRES_PASSWORD=${DB_PASSWORD} \\
                      -e POSTGRES_PORT=5432 \\
                      -e POSTGRES_HOST=${params.DB_HOST} \\
                      -e SERVER_PORT=${params.PORT} \\
                      -e BUILD_TIME='${buildTime}' \\
                      --restart unless-stopped \\
                      admin-panel-${params.PORT}:latest

                    echo '5. Проверка...'
                    sleep 10
                    
                    if curl -s -f http://localhost:${params.PORT}/actuator/health > /dev/null 2>&1; then
                        echo 'Admin-panel работает на порту ${params.PORT}'
                        echo 'URL: http://${params.SERVER}:${params.PORT}'
                    else
                        echo 'Проверка health не удалась'
                        docker logs admin-panel-${params.PORT} --tail=20
                    fi
                "
                """
                    }
                }
            }
        }

        stage('Verify network') {
            steps {
                script {
                    withCredentials([
                            usernamePassword(
                                    credentialsId: 'server-root-password',
                                    usernameVariable: 'SSH_USER',
                                    passwordVariable: 'SSH_PASS'
                            )
                    ]) {
                        sh """
                        sshpass -p '${SSH_PASS}' ssh -o StrictHostKeyChecking=no ${SSH_USER}@${params.SERVER} "
                            echo 'Проверяем подключение к сети ${params.NETWORK}'
                            docker network inspect ${params.NETWORK} --format='{{.Name}}: {{range .Containers}}{{.Name}} {{end}}'
                            
                            echo 'Проверяем алиас admin для контейнера admin-panel-${params.PORT}'
                            docker inspect admin-panel-${params.PORT} | grep -A 5 'Aliases'
                        "
                        """
                    }
                }
            }
        }
    }

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