pipeline {
    agent any

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

    stages {
        stage('Checkout') {
            steps {
                slackSend channel: '#product_infra', color: '#439FE0',
                    message: "🚀 *api* 빌드 시작 (`${env.BRANCH_NAME}`)\n<${env.BUILD_URL}|빌드 #${env.BUILD_NUMBER}>"
                checkout scm
            }
        }

        // ── main → 운영서버 Stage 배포 ──
        stage('Deploy Stage') {
            when { branch 'main' }
            steps {
                sshagent(credentials: ['deploy-ssh-key']) {
                    sh """
                        ssh ${DEPLOY_USER}@211.117.60.189 'mkdir -p /home/webservice/api-stage/releases/${RELEASE_ID}'
                        rsync -az --delete \
                            --exclude='.git' --exclude='.env' \
                            --exclude='storage/app' --exclude='storage/logs' \
                            --exclude='storage/framework/sessions' --exclude='storage/framework/cache' \
                            . ${DEPLOY_USER}@211.117.60.189:/home/webservice/api-stage/releases/${RELEASE_ID}/
                        ssh ${DEPLOY_USER}@211.117.60.189 '
                            cd /home/webservice/api-stage/releases/${RELEASE_ID} &&
                            ln -sfn /home/webservice/api-stage/shared/.env .env &&
                            ln -sfn /home/webservice/api-stage/shared/storage/app storage/app &&
                            composer install --no-dev --optimize-autoloader --no-interaction &&
                            php artisan config:cache &&
                            php artisan route:cache &&
                            php artisan view:cache &&
                            php artisan migrate --force &&
                            ln -sfn /home/webservice/api-stage/releases/${RELEASE_ID} /home/webservice/api-stage/current &&
                            sudo systemctl reload php8.4-fpm &&
                            cd /home/webservice/api-stage/releases && ls -1dt */ | tail -n +4 | xargs rm -rf 2>/dev/null || true
                        '
                    """
                }
            }
        }

        // ── 운영 배포 승인 ──
        stage('Production Approval') {
            when { branch 'main' }
            steps {
                timeout(time: 24, unit: 'HOURS') {
                    input message: 'Stage 확인 후 운영 배포를 진행하시겠습니까?\nStage API: https://stage-api.sam.it.kr',
                          ok: '운영 배포 진행'
                }
            }
        }

        // ── main → 운영서버 Production 배포 ──
        stage('Deploy Production') {
            when { branch 'main' }
            steps {
                sshagent(credentials: ['deploy-ssh-key']) {
                    sh """
                        ssh ${DEPLOY_USER}@211.117.60.189 'mkdir -p /home/webservice/api/releases/${RELEASE_ID}'
                        rsync -az --delete \
                            --exclude='.git' --exclude='.env' \
                            --exclude='storage/app' --exclude='storage/logs' \
                            --exclude='storage/framework/sessions' --exclude='storage/framework/cache' \
                            . ${DEPLOY_USER}@211.117.60.189:/home/webservice/api/releases/${RELEASE_ID}/
                        ssh ${DEPLOY_USER}@211.117.60.189 '
                            cd /home/webservice/api/releases/${RELEASE_ID} &&
                            ln -sfn /home/webservice/api/shared/.env .env &&
                            ln -sfn /home/webservice/api/shared/storage/app storage/app &&
                            composer install --no-dev --optimize-autoloader --no-interaction &&
                            php artisan config:cache &&
                            php artisan route:cache &&
                            php artisan view:cache &&
                            php artisan migrate --force &&
                            ln -sfn /home/webservice/api/releases/${RELEASE_ID} /home/webservice/api/current &&
                            sudo systemctl reload php8.4-fpm &&
                            sudo supervisorctl restart sam-queue-worker:* &&
                            cd /home/webservice/api/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: '#product_infra', color: 'good', tokenCredentialId: 'slack-token',
                message: "✅ *api* 배포 성공 (`${env.BRANCH_NAME}`)\n<${env.BUILD_URL}|빌드 #${env.BUILD_NUMBER}>"
        }
        failure {
            slackSend channel: '#product_infra', color: 'danger', tokenCredentialId: 'slack-token',
                message: "❌ *api* 배포 실패 (`${env.BRANCH_NAME}`)\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/api/releases/*/ | sed -n "2p" | xargs basename 2>/dev/null) &&
                                [ -n "\$PREV" ] && ln -sfn /home/webservice/api/releases/\$PREV /home/webservice/api/current &&
                                sudo systemctl reload php8.4-fpm
                            ' || true
                        """
                    }
                }
            }
        }
    }
}