name: Docker Build & Deploy
on:
  workflow_dispatch:
  push:
    branches: [ main ]

env:
  COMPOSE_PROJECT_NAME: emailbill
  IMAGE_NAME: emailbill-app

jobs:
  build:
    name: Build Docker Image
    runs-on: ubuntu-latest
    steps:
      # 网络连接测试
      - name: Test network connectivity
        run: |
          echo "Testing network connectivity to Gitea server..."
          MAX_RETRIES=5
          RETRY_DELAY=10
          
          for i in $(seq 1 $MAX_RETRIES); do
            echo "Network test attempt $i/$MAX_RETRIES"
            if curl -s --connect-timeout 10 -f http://192.168.31.14:14200 > /dev/null; then
              echo "✅ Gitea server is reachable"
              exit 0
            else
              echo "❌ Network test failed, waiting $RETRY_DELAY seconds..."
              sleep $RETRY_DELAY
            fi
          done
          
          echo "❌ All network tests failed"
          exit 1
      
      - name: Checkout code
        uses: https://gitea.com/actions/checkout@v3
        # 添加重试策略
        continue-on-error: true
      
      # 手动重试逻辑
      - name: Retry checkout if failed
        if: steps.checkout.outcome == 'failure'
        run: |
          echo "First checkout attempt failed, retrying..."
          MAX_RETRIES=3
          RETRY_DELAY=15
          
          for i in $(seq 1 $MAX_RETRIES); do
            echo "Retry attempt $i/$MAX_RETRIES"
            
            # 清理可能的部分检出
            rm -rf .git || true
            git clean -fdx || true
            
            # 使用git命令直接检出
            git init
            git remote add origin http://192.168.31.14:14200/${{ gitea.repository }}
            git config http.extraHeader "Authorization: Bearer ${{ secrets.GITEA_TOKEN }}"
            
            if git fetch --depth=1 origin "${{ gitea.ref }}"; then
              git checkout FETCH_HEAD
              echo "Checkout successful on retry $i"
              exit 0
            fi
            
            echo "Retry $i failed, waiting $RETRY_DELAY seconds..."
            sleep $RETRY_DELAY
          done
          
          echo "All checkout attempts failed"
          exit 1

      - name: Cleanup old containers
        run: |
          docker compose -p $COMPOSE_PROJECT_NAME down || true
          docker rmi $IMAGE_NAME || true

      - name: Build new image
        run: |
          RETRIES=20
          DELAY=10
          count=0
          until docker build -t $IMAGE_NAME .; do
            count=$((count+1))
            if [ $count -ge $RETRIES ]; then
              echo "Build failed after $RETRIES attempts"
              exit 1
            fi
            echo "Build failed. Retrying in $DELAY seconds... ($count/$RETRIES)"
            sleep $DELAY
          done

  deploy:
    name: Deploy to Production
    runs-on: ubuntu-latest
    needs: build
    environment: production
    steps:
      - name: Checkout code
        uses: https://gitea.com/actions/checkout@v3

      - name: Start containers
        run: |
          docker compose -p $COMPOSE_PROJECT_NAME down
          
          # 添加重试逻辑
          RETRIES=3
          DELAY=10
          count=0
          until docker compose -p $COMPOSE_PROJECT_NAME up -d --build; do
            count=$((count+1))
            if [ $count -ge $RETRIES ]; then
              echo "Deployment failed after $RETRIES attempts"
              exit 1
            fi
            echo "Deployment failed. Retrying in $DELAY seconds... ($count/$RETRIES)"
            sleep $DELAY
          done

  cleanup:
    name: Cleanup Dangling Images
    runs-on: ubuntu-latest
    needs: deploy
    if: always()
    steps:
      - name: Remove dangling images
        run: |
          docker rm $(docker images -f "dangling=true" -q) || true
          echo "Cleanup completed."

  notify:
    name: WeChat Notification
    runs-on: ubuntu-latest
    needs: [build, deploy]
    if: always()
    steps:
      - name: Send WeChat Notification
        run: |
          # 判断结果：只有 build 和 deploy 都成功才算成功
          if [[ "${{ needs.build.result }}" == "success" && "${{ needs.deploy.result }}" == "success" ]]; then
            MSG_TITLE="构建并部署成功"
            RESULT_ICON="✅"
            MSG_COLOR="info"
          else
            MSG_TITLE="自动部署发现异常"
            RESULT_ICON="❌"
            MSG_COLOR="warning"
          fi

          WEBHOOK_URL="https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=96f9fa23-a959-4492-ac3a-7415fae19680"

          # 准备 Markdown 内容
          cat <<EOF > wechat_payload.json
          {
            "msgtype": "markdown",
            "markdown": {
              "content": "### $RESULT_ICON $MSG_TITLE\n> **项目**: [${{ gitea.repository }}](${{ gitea.server_url }}/${{ gitea.repository }})\n> **状态**: <font color=\"$MSG_COLOR\">$MSG_TITLE</font>\n> **分支**: \`${{ gitea.ref_name }}\`\n> **触发者**: ${{ gitea.actor }}\n> **任务编号**: [#${{ gitea.run_number }}](${{ gitea.server_url }}/${{ gitea.repository }}/actions/runs/${{ gitea.run_id }})\n> **构建状态**: ${{ needs.build.result || 'skipped' }}\n> **部署状态**: ${{ needs.deploy.result || 'skipped' }}\n> **提交详情**: [${{ gitea.sha }}](${{ gitea.server_url }}/${{ gitea.repository }}/commit/${{ gitea.sha }})"
            }
          }
          EOF

          # 添加重试逻辑
          RETRIES=3
          DELAY=5
          count=0
          # 使用 -f 让 curl 在 HTTP 错误时返回非零退出码
          until curl -s -f -X POST "$WEBHOOK_URL" \
            -H "Content-Type: application/json" \
            -d @wechat_payload.json; do
            count=$((count+1))
            if [ $count -ge $RETRIES ]; then
              echo "WeChat notification failed after $RETRIES attempts"
              exit 1
            fi
            echo "Notification failed. Retrying in $DELAY seconds... ($count/$RETRIES)"
            sleep $DELAY
          done