name: Release

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write
  packages: write

jobs:
  # Update VERSION file with tag version
  update-version:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Update VERSION file
        run: |
          VERSION=${GITHUB_REF#refs/tags/v}
          echo "$VERSION" > backend/cmd/server/VERSION
          echo "Updated VERSION file to: $VERSION"

      - name: Upload VERSION artifact
        uses: actions/upload-artifact@v4
        with:
          name: version-file
          path: backend/cmd/server/VERSION
          retention-days: 1

  build-frontend:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'
          cache-dependency-path: frontend/package-lock.json

      - name: Install dependencies
        run: npm ci
        working-directory: frontend

      - name: Build frontend
        run: npm run build
        working-directory: frontend

      - name: Upload frontend artifact
        uses: actions/upload-artifact@v4
        with:
          name: frontend-dist
          path: backend/internal/web/dist/
          retention-days: 1

  release:
    needs: [update-version, build-frontend]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Download VERSION artifact
        uses: actions/download-artifact@v4
        with:
          name: version-file
          path: backend/cmd/server/

      - name: Download frontend artifact
        uses: actions/download-artifact@v4
        with:
          name: frontend-dist
          path: backend/internal/web/dist/

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.24'
          cache-dependency-path: backend/go.sum

      # Docker setup for GoReleaser
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Fetch tags with annotations
        run: |
          # 确保获取完整的 annotated tag 信息
          git fetch --tags --force

      - name: Get tag message
        id: tag_message
        run: |
          TAG_NAME=${GITHUB_REF#refs/tags/}
          echo "Processing tag: $TAG_NAME"

          # 获取完整的 tag message（跳过第一行标题）
          TAG_MESSAGE=$(git tag -l --format='%(contents:body)' "$TAG_NAME")

          # 调试输出
          echo "Tag message length: ${#TAG_MESSAGE}"
          echo "Tag message preview:"
          echo "$TAG_MESSAGE" | head -10

          # 使用 EOF 分隔符处理多行内容
          echo "message<<EOF" >> $GITHUB_OUTPUT
          echo "$TAG_MESSAGE" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v6
        with:
          version: '~> v2'
          args: release --clean --skip=validate
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG_MESSAGE: ${{ steps.tag_message.outputs.message }}
          GITHUB_REPO_OWNER: ${{ github.repository_owner }}
          GITHUB_REPO_NAME: ${{ github.event.repository.name }}
          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}

      # Update DockerHub description
      - name: Update DockerHub description
        uses: peter-evans/dockerhub-description@v4
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
          repository: ${{ secrets.DOCKERHUB_USERNAME }}/sub2api
          short-description: "Sub2API - AI API Gateway Platform"
          readme-filepath: ./deploy/DOCKER.md

      # Send Telegram notification
      - name: Send Telegram Notification
        env:
          TELEGRAM_BOT_TOKEN: ${{ secrets.TELEGRAM_BOT_TOKEN }}
          TELEGRAM_CHAT_ID: ${{ secrets.TELEGRAM_CHAT_ID }}
        continue-on-error: true
        run: |
          # 检查必要的环境变量
          if [ -z "$TELEGRAM_BOT_TOKEN" ] || [ -z "$TELEGRAM_CHAT_ID" ]; then
            echo "Telegram credentials not configured, skipping notification"
            exit 0
          fi

          TAG_NAME=${GITHUB_REF#refs/tags/}
          VERSION=${TAG_NAME#v}
          REPO="${{ github.repository }}"
          DOCKER_IMAGE="${{ secrets.DOCKERHUB_USERNAME }}/sub2api"

          # 获取 tag message 内容
          TAG_MESSAGE='${{ steps.tag_message.outputs.message }}'

          # 限制消息长度（Telegram 消息限制 4096 字符，预留空间给头尾固定内容）
          if [ ${#TAG_MESSAGE} -gt 3500 ]; then
            TAG_MESSAGE="${TAG_MESSAGE:0:3500}..."
          fi

          # 构建消息内容
          MESSAGE="🚀 *Sub2API 新版本发布！*"$'\n'$'\n'
          MESSAGE+="📦 版本号: \`${VERSION}\`"$'\n'$'\n'

          # 添加更新内容
          if [ -n "$TAG_MESSAGE" ]; then
            MESSAGE+="${TAG_MESSAGE}"$'\n'$'\n'
          fi

          MESSAGE+="🐳 *Docker 部署:*"$'\n'
          MESSAGE+="\`\`\`bash"$'\n'
          MESSAGE+="docker pull ${DOCKER_IMAGE}:${TAG_NAME}"$'\n'
          MESSAGE+="docker pull ${DOCKER_IMAGE}:latest"$'\n'
          MESSAGE+="\`\`\`"$'\n'$'\n'
          MESSAGE+="🔗 *相关链接:*"$'\n'
          MESSAGE+="• [GitHub Release](https://github.com/${REPO}/releases/tag/${TAG_NAME})"$'\n'
          MESSAGE+="• [Docker Hub](https://hub.docker.com/r/${DOCKER_IMAGE})"$'\n'$'\n'
          MESSAGE+="#Sub2API #Release #${TAG_NAME//./_}"

          # 发送消息
          curl -s -X POST "https://api.telegram.org/bot${TELEGRAM_BOT_TOKEN}/sendMessage" \
            -H "Content-Type: application/json" \
            -d "$(jq -n \
              --arg chat_id "${TELEGRAM_CHAT_ID}" \
              --arg text "${MESSAGE}" \
              '{
                chat_id: $chat_id,
                text: $text,
                parse_mode: "Markdown",
                disable_web_page_preview: true
              }')"
