name: Seed DB

on:
  workflow_dispatch:
    inputs:
      shops:
        description: '要写入的门店（逗号分隔，如 S001,S002,S003）'
        required: true
        default: 'S001,S002,S003'
      clear:
        description: '写入前先清空各门店数据（true/false）'
        required: false
        default: 'false'

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

      - name: Setup SSH
        run: |
          mkdir -p ~/.ssh
          printf '%s' "${{ secrets.EC2_SSH_KEY }}" > ~/.ssh/ec2_deploy.pem
          chmod 600 ~/.ssh/ec2_deploy.pem
          ssh-keyscan -H ${{ secrets.EC2_HOST }} >> ~/.ssh/known_hosts

      - name: Seed databases
        env:
          EC2_HOST: ${{ secrets.EC2_HOST }}
          EC2_USER: ${{ secrets.EC2_USER }}
          DB_PASSWORD: ${{ secrets.DB_PASSWORD }}
          SHOPS: ${{ github.event.inputs.shops }}
          CLEAR: ${{ github.event.inputs.clear }}
        run: |
          # 第一步：若需要清空，先把所有门店都清掉再写入
          # 避免 S001(id=1 硬编码) 因 S002 占用 id=1 而被 INSERT IGNORE 跳过
          if [ "$CLEAR" = "true" ]; then
            echo "=== 清空阶段 ==="
            for SHOP in $(echo "$SHOPS" | tr ',' ' '); do
              echo "  清空 ${SHOP}..."
              printf "SET @shop_code='%s';\n" "$SHOP" | cat - backend/seeds/clear_shop.sql | \
                ssh -i ~/.ssh/ec2_deploy.pem ${EC2_USER}@${EC2_HOST} \
                  "docker exec -i jiu_mysql mysql -uroot -p${DB_PASSWORD} --default-character-set=utf8mb4 jiu_db"
            done
            echo "✓ 清空完成"
          fi

          # 第二步：依次写入所有门店
          echo "=== 写入阶段 ==="
          for SHOP in $(echo "$SHOPS" | tr ',' ' '); do
            FILE="backend/seeds/${SHOP}.sql"
            if [ ! -f "$FILE" ]; then
              echo "⚠️  $FILE not found, skipping"
              continue
            fi
            echo "→ Seeding $SHOP ..."
            ssh -i ~/.ssh/ec2_deploy.pem ${EC2_USER}@${EC2_HOST} \
              "docker exec -i jiu_mysql mysql -uroot -p${DB_PASSWORD} --default-character-set=utf8mb4 jiu_db" \
              < "$FILE"
            echo "✓ $SHOP done"
          done

      - name: Cleanup SSH key
        if: always()
        run: rm -f ~/.ssh/ec2_deploy.pem