pipeline {
    agent any

    options {
        disableConcurrentBuilds()
    }

    environment {
        DEPLOY_USER = 'hskwon'
        RELEASE_ID  = new Date().format('yyyyMMdd_HHmmss')
    }

    stages {
        stage('Checkout') {
            steps {
                checkout scm
                script {
                    env.GIT_COMMIT_MSG = sh(script: "git log -1 --pretty=format:'%s'", returnStdout: true).trim()
                }
                slackSend channel: '#deploy_mng', color: '#439FE0', tokenCredentialId: 'slack-token',
                    message: "🚀 *mng* 빌드 시작 (`${env.BRANCH_NAME}`)\n${env.GIT_COMMIT_MSG}\n<${env.BUILD_URL}|빌드 #${env.BUILD_NUMBER}>"
            }
        }

        // ── main → 운영서버 Production 배포 ──
        stage('Deploy Production') {
            when { branch 'main' }
            steps {
                sshagent(credentials: ['deploy-ssh-key']) {
                    sh """
                        rsync -az --delete \
                            --exclude='.git' \
                            --exclude='.env' \
                            --exclude='storage/app' \
                            --exclude='storage/logs' \
                            --exclude='storage/framework/sessions' \
                            --exclude='storage/framework/cache' \
                            --exclude='node_modules' \
                            . ${DEPLOY_USER}@211.117.60.189:/home/webservice/mng/releases/${RELEASE_ID}/

                        ssh ${DEPLOY_USER}@211.117.60.189 '
                            cd /home/webservice/mng/releases/${RELEASE_ID} &&
                            mkdir -p bootstrap/cache storage/framework/{views,cache/data,sessions} storage/logs &&
                            sudo chown -R www-data:webservice storage/logs &&
                            ln -sfn /home/webservice/mng/shared/.env .env &&
                            sudo chmod 640 /home/webservice/mng/shared/.env &&
                            ln -sfn /home/webservice/mng/shared/storage/app storage/app &&
                            ln -sfn /home/webservice/mng/shared/storage/credentials storage/credentials &&
                            composer install --no-dev --optimize-autoloader --no-interaction &&
                            npm install --prefer-offline &&
                            npm run build &&
                            php artisan config:cache &&
                            php artisan route:cache &&
                            php artisan view:cache &&
                            php artisan migrate --force &&
                            ln -sfn /home/webservice/mng/releases/${RELEASE_ID} /home/webservice/mng/current &&
                            sudo systemctl reload php8.4-fpm &&
                            cd /home/webservice/mng/releases && ls -1dt */ | tail -n +6 | xargs rm -rf 2>/dev/null || true
                        '
                    """
                }
            }
        }

        // develop → Jenkins 관여 안함 (기존 post-update hook 유지)
    }

    post {
        success {
            slackSend channel: '#deploy_mng', color: 'good', tokenCredentialId: 'slack-token',
                message: "✅ *mng* 배포 성공 (`${env.BRANCH_NAME}`)\n${env.GIT_COMMIT_MSG}\n<${env.BUILD_URL}|빌드 #${env.BUILD_NUMBER}>"
        }
        failure {
            slackSend channel: '#deploy_mng', color: 'danger', tokenCredentialId: 'slack-token',
                message: "❌ *mng* 배포 실패 (`${env.BRANCH_NAME}`)\n${env.GIT_COMMIT_MSG}\n<${env.BUILD_URL}|빌드 #${env.BUILD_NUMBER}>"
            script {
                if (env.BRANCH_NAME == 'main') {
                    sshagent(credentials: ['deploy-ssh-key']) {
                        sh """
                            ssh ${DEPLOY_USER}@211.117.60.189 '
                                PREV=\$(ls -1dt /home/webservice/mng/releases/*/ | sed -n "2p" | xargs basename) &&
                                [ -n "\$PREV" ] && ln -sfn /home/webservice/mng/releases/\$PREV /home/webservice/mng/current &&
                                sudo systemctl reload php8.4-fpm
                            '
                        """
                    }
                }
            }
        }
    }
}