name: Release NPM Packages

on:
  # 标签触发：支持 v* 和 {package}-v* 格式
  # Tag trigger: supports v* and {package}-v* formats
  push:
    tags:
      - 'v*'
      - 'core-v*'
      - 'behavior-tree-v*'
      - 'editor-core-v*'
      - 'node-editor-v*'
      - 'blueprint-v*'
      - 'tilemap-v*'
      - 'physics-rapier2d-v*'
      - 'worker-generator-v*'

  # 保留手动触发选项
  # Keep manual trigger option
  workflow_dispatch:
    inputs:
      package:
        description: '选择要发布的包 | Select package to publish'
        required: true
        type: choice
        options:
          - core
          - behavior-tree
          - editor-core
          - node-editor
          - blueprint
          - tilemap
          - physics-rapier2d
          - worker-generator
      version_type:
        description: '版本更新类型 | Version bump type'
        required: true
        type: choice
        options:
          - patch
          - minor
          - major

permissions:
  contents: write
  pull-requests: write
  id-token: write

jobs:
  release-package:
    name: Release Package
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Parse tag or input
        id: parse
        run: |
          if [ "${{ github.event_name }}" = "push" ]; then
            # 从标签解析包名和版本 | Parse package and version from tag
            TAG="${GITHUB_REF#refs/tags/}"
            echo "tag=$TAG" >> $GITHUB_OUTPUT

            # 解析格式：v1.0.0 或 package-v1.0.0
            # Parse format: v1.0.0 or package-v1.0.0
            if [[ "$TAG" =~ ^v([0-9]+\.[0-9]+\.[0-9]+.*)$ ]]; then
              PACKAGE="core"
              VERSION="${BASH_REMATCH[1]}"
            elif [[ "$TAG" =~ ^([a-z-]+)-v([0-9]+\.[0-9]+\.[0-9]+.*)$ ]]; then
              PACKAGE="${BASH_REMATCH[1]}"
              VERSION="${BASH_REMATCH[2]}"
            else
              echo "::error::Invalid tag format: $TAG"
              echo "Expected: v1.0.0 or package-v1.0.0"
              exit 1
            fi

            echo "package=$PACKAGE" >> $GITHUB_OUTPUT
            echo "version=$VERSION" >> $GITHUB_OUTPUT
            echo "mode=tag" >> $GITHUB_OUTPUT
            echo "📦 Package: $PACKAGE"
            echo "📌 Version: $VERSION"
          else
            # 手动触发：从 package.json 读取并 bump 版本
            # Manual trigger: read from package.json and bump version
            PACKAGE="${{ github.event.inputs.package }}"
            echo "package=$PACKAGE" >> $GITHUB_OUTPUT
            echo "mode=manual" >> $GITHUB_OUTPUT
            echo "version_type=${{ github.event.inputs.version_type }}" >> $GITHUB_OUTPUT
          fi

      - name: Install pnpm
        uses: pnpm/action-setup@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          registry-url: 'https://registry.npmjs.org'
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm install

      - name: Verify version (tag mode)
        if: steps.parse.outputs.mode == 'tag'
        run: |
          PACKAGE="${{ steps.parse.outputs.package }}"
          EXPECTED_VERSION="${{ steps.parse.outputs.version }}"

          # 获取 package.json 中的版本
          # Get version from package.json
          ACTUAL_VERSION=$(node -p "require('./packages/$PACKAGE/package.json').version")

          if [ "$EXPECTED_VERSION" != "$ACTUAL_VERSION" ]; then
            echo "::error::Version mismatch!"
            echo "Tag version: $EXPECTED_VERSION"
            echo "package.json version: $ACTUAL_VERSION"
            echo ""
            echo "Please update packages/$PACKAGE/package.json to version $EXPECTED_VERSION before tagging."
            exit 1
          fi

          echo "✅ Version verified: $EXPECTED_VERSION"

      - name: Bump version (manual mode)
        if: steps.parse.outputs.mode == 'manual'
        id: bump
        run: |
          PACKAGE="${{ steps.parse.outputs.package }}"
          cd packages/$PACKAGE

          CURRENT=$(node -p "require('./package.json').version")
          IFS='.' read -r MAJOR MINOR PATCH <<< "$CURRENT"

          case "${{ steps.parse.outputs.version_type }}" in
            major) NEW_VERSION="$((MAJOR+1)).0.0" ;;
            minor) NEW_VERSION="$MAJOR.$((MINOR+1)).0" ;;
            patch) NEW_VERSION="$MAJOR.$MINOR.$((PATCH+1))" ;;
          esac

          # Update package.json
          node -e "const fs=require('fs'); const pkg=JSON.parse(fs.readFileSync('package.json')); pkg.version='$NEW_VERSION'; fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2)+'\n')"

          echo "version=$NEW_VERSION" >> $GITHUB_OUTPUT
          echo "📌 Bumped version: $CURRENT → $NEW_VERSION"

      - name: Set final version
        id: version
        run: |
          if [ "${{ steps.parse.outputs.mode }}" = "tag" ]; then
            echo "value=${{ steps.parse.outputs.version }}" >> $GITHUB_OUTPUT
          else
            echo "value=${{ steps.bump.outputs.version }}" >> $GITHUB_OUTPUT
          fi

      - name: Build core package (if needed)
        if: ${{ steps.parse.outputs.package != 'core' && steps.parse.outputs.package != 'node-editor' && steps.parse.outputs.package != 'worker-generator' }}
        run: |
          cd packages/core
          pnpm run build

      - name: Build node-editor package (if needed for blueprint)
        if: ${{ steps.parse.outputs.package == 'blueprint' }}
        run: |
          cd packages/node-editor
          pnpm run build

      - name: Build package
        run: |
          cd packages/${{ steps.parse.outputs.package }}
          pnpm run build:npm

      - name: Publish to npm
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: |
          cd packages/${{ steps.parse.outputs.package }}/dist
          pnpm publish --access public --no-git-checks

      - name: Create GitHub Release (tag mode)
        if: steps.parse.outputs.mode == 'tag'
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ steps.parse.outputs.tag }}
          name: "${{ steps.parse.outputs.package }} v${{ steps.version.outputs.value }}"
          body: |
            ## 🚀 @esengine/${{ steps.parse.outputs.package }} v${{ steps.version.outputs.value }}

            📦 **NPM**: [@esengine/${{ steps.parse.outputs.package }}@${{ steps.version.outputs.value }}](https://www.npmjs.com/package/@esengine/${{ steps.parse.outputs.package }}/v/${{ steps.version.outputs.value }})

            ```bash
            npm install @esengine/${{ steps.parse.outputs.package }}@${{ steps.version.outputs.value }}
            ```

            ---
            *自动发布 | Auto-released by GitHub Actions*
          generate_release_notes: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Create Pull Request (manual mode)
        if: steps.parse.outputs.mode == 'manual'
        uses: peter-evans/create-pull-request@v6
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: "chore(${{ steps.parse.outputs.package }}): release v${{ steps.version.outputs.value }}"
          branch: release/${{ steps.parse.outputs.package }}-v${{ steps.version.outputs.value }}
          delete-branch: true
          title: "chore(${{ steps.parse.outputs.package }}): Release v${{ steps.version.outputs.value }}"
          body: |
            ## 🚀 Release v${{ steps.version.outputs.value }}

            此 PR 更新 `@esengine/${{ steps.parse.outputs.package }}` 包的版本号

            ### 变更
            - ✅ 已发布到 npm: [@esengine/${{ steps.parse.outputs.package }}@${{ steps.version.outputs.value }}](https://www.npmjs.com/package/@esengine/${{ steps.parse.outputs.package }}/v/${{ steps.version.outputs.value }})
            - ✅ 更新 `packages/${{ steps.parse.outputs.package }}/package.json` → `${{ steps.version.outputs.value }}`

            ---
            *此 PR 由发布工作流自动创建*
          labels: |
            release
            ${{ steps.parse.outputs.package }}
            automated pr