name: DB Backup

on:
  # 每日定时备份（北京时间 02:00）。手动触发亦可。
  schedule:
    - cron: '0 18 * * *'  # UTC 18:00 = 北京时间 02:00
  workflow_dispatch:

concurrency:
  group: db-backup
  cancel-in-progress: false

jobs:
  backup:
    runs-on: mac
    steps:
      - uses: actions/checkout@v4

      - name: Dump MySQL to local backup dir
        env:
          # 2026-07-03 割接后备份源=阿里机主库
          DEPLOY_SSH_KEY: ${{ secrets.ALI_SSH_KEY }}
          DEPLOY_HOST: ${{ secrets.ALI_HOST }}
          DEPLOY_USER: ${{ secrets.ALI_USER }}
        run: sh scripts/ci/backup-db.sh

      - name: Notify (Telegram)
        if: always()
        env:
          TELEGRAM_TOKEN: ${{ secrets.TELEGRAM_TOKEN }}
          TELEGRAM_CHAT_ID: ${{ secrets.TELEGRAM_CHAT_ID }}
        run: |
          if [ "${{ job.status }}" = "success" ]; then ICON="✅"; LABEL="数据库备份成功"; else ICON="❌"; LABEL="数据库备份失败"; fi
          curl -f -X POST "https://api.telegram.org/bot${TELEGRAM_TOKEN}/sendMessage" \
            -d "chat_id=${TELEGRAM_CHAT_ID}" \
            --data-urlencode "text=${ICON} 岩美 ${LABEL}" > /dev/null || true