name: 发布

on:
  push:
    branches:
      - main
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      snapshot:
        description: '仅测试构建（不发布）'
        type: boolean
        default: false
      draft:
        description: '创建草稿发布'
        type: boolean
        default: false

permissions:
  contents: write

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

jobs:
  auto-tag:
    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
    runs-on: ubuntu-latest
    timeout-minutes: 5
    outputs:
      tag: ${{ steps.version.outputs.tag }}

    steps:
      - name: 检出代码
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: 读取版本号
        id: version
        shell: bash
        run: |
          VERSION=$(sed -n 's/^[[:space:]]*version = "\(.*\)"/\1/p' common/globals.go)
          if [ -z "$VERSION" ]; then
            echo "❌ 无法从 common/globals.go 读取版本号"
            exit 1
          fi
          TAG="v${VERSION}"
          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
          echo "tag=${TAG}" >> "$GITHUB_OUTPUT"
          echo "准备发布 ${TAG}"

      - name: 创建发布标签
        shell: bash
        run: |
          TAG="${{ steps.version.outputs.tag }}"

          if git ls-remote --exit-code --tags origin "refs/tags/${TAG}" >/tmp/tag-ref 2>/dev/null; then
            git fetch --force origin "refs/tags/${TAG}:refs/tags/${TAG}"
            TAG_COMMIT=$(git rev-list -n 1 "${TAG}")
            HEAD_COMMIT=$(git rev-parse HEAD)
            if [ "$TAG_COMMIT" = "$HEAD_COMMIT" ]; then
              echo "✅ ${TAG} 已指向当前提交，跳过创建"
              exit 0
            fi
            echo "❌ ${TAG} 已存在，但不指向当前提交"
            echo "tag:  ${TAG_COMMIT}"
            echo "head: ${HEAD_COMMIT}"
            exit 1
          fi

          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git tag -a "${TAG}" -m "Release ${TAG}"
          git push origin "${TAG}"

  release:
    needs: [auto-tag]
    if: ${{ always() && (startsWith(github.ref, 'refs/tags/') || github.event_name == 'workflow_dispatch' || (github.event_name == 'push' && github.ref == 'refs/heads/main' && needs.auto-tag.result == 'success')) }}
    runs-on: ubuntu-latest
    timeout-minutes: 90

    steps:
      - name: 检出代码
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: 解析发布标签
        id: release_tag
        shell: bash
        env:
          AUTO_TAG: ${{ needs.auto-tag.outputs.tag }}
          SNAPSHOT: ${{ inputs.snapshot }}
        run: |
          if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
            TAG="${GITHUB_REF_NAME}"
          elif [ "${GITHUB_EVENT_NAME}" = "push" ] && [ "${GITHUB_REF}" = "refs/heads/main" ]; then
            TAG="${AUTO_TAG}"
            git fetch --force origin "refs/tags/${TAG}:refs/tags/${TAG}"
          elif [ "${GITHUB_EVENT_NAME}" = "workflow_dispatch" ] && [ "${SNAPSHOT}" = "true" ]; then
            TAG="${GITHUB_REF_NAME}"
          else
            echo "❌ 非 snapshot 手动发布必须从 tag 触发"
            exit 1
          fi

          echo "tag=${TAG}" >> "$GITHUB_OUTPUT"
          echo "RELEASE_TAG=${TAG}" >> "$GITHUB_ENV"

      - name: 准备 Release Notes
        if: ${{ !inputs.snapshot }}
        run: |
          TAG="${RELEASE_TAG}"
          NOTES_FILE=".github/release-notes/${TAG}.md"

          if [ -f "$NOTES_FILE" ]; then
            echo "📝 找到版本 Release Notes: $NOTES_FILE"
            cp "$NOTES_FILE" /tmp/release-notes.md
          else
            echo "⚠️ 未找到 $NOTES_FILE，使用自动生成的 changelog"
            echo "" > /tmp/release-notes.md
          fi

          echo "RELEASE_NOTES_FILE=/tmp/release-notes.md" >> $GITHUB_ENV

      - name: 构建和发布
        uses: ./.github/actions/build-release
        with:
          mode: ${{ inputs.snapshot && 'snapshot' || 'release' }}
          go-version: '1.25'
          retention-days: '90'
          release-args: ${{ inputs.draft && '--draft' || '' }}

      - name: 更新 Release Notes
        if: ${{ !inputs.snapshot && env.RELEASE_NOTES_FILE != '' }}
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          TAG="${RELEASE_TAG}"
          NOTES_FILE="${RELEASE_NOTES_FILE}"

          if [ -s "$NOTES_FILE" ]; then
            echo "📝 更新 Release Notes..."
            # 用版本特定的 notes 替换 goreleaser 生成的 body
            gh release edit "$TAG" --notes-file "$NOTES_FILE"
            echo "✅ Release Notes 已更新"
          fi