name: Release Core Package

on:
  workflow_dispatch:
    inputs:
      version_type:
        description: 'Version bump type'
        required: true
        type: choice
        options:
          - patch
          - minor
          - major
        default: 'patch'
      custom_version:
        description: 'Custom version (optional, overrides version_type)'
        required: false
        type: string

jobs:
  release:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

      - name: Configure Git
        run: |
          git config --global user.name 'github-actions[bot]'
          git config --global user.email 'github-actions[bot]@users.noreply.github.com'

      - name: Install dependencies
        run: npm ci

      - name: Run tests
        run: |
          cd packages/core
          npm run test:ci

      - name: Determine version
        id: version
        run: |
          cd packages/core
          CURRENT_VERSION=$(node -p "require('./package.json').version")
          echo "current_version=$CURRENT_VERSION" >> $GITHUB_OUTPUT

          if [ -n "${{ github.event.inputs.custom_version }}" ]; then
            NEW_VERSION="${{ github.event.inputs.custom_version }}"
            echo "Using custom version: $NEW_VERSION"
          else
            # 使用 npm version 命令计算新版本（但不实际提交）
            npm version ${{ github.event.inputs.version_type }} --no-git-tag-version
            NEW_VERSION=$(node -p "require('./package.json').version")
            echo "Bumping ${{ github.event.inputs.version_type }} version: $CURRENT_VERSION → $NEW_VERSION"
            # 恢复 package.json 以便后续步骤重新修改
            git checkout package.json
          fi

          echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT

      - name: Update package version
        run: |
          cd packages/core
          npm version ${{ steps.version.outputs.new_version }} --no-git-tag-version

      - name: Build package
        run: |
          cd packages/core
          npm run build:npm

      - name: Publish to npm
        run: |
          cd packages/core/dist
          npm publish
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Create Git tag
        run: |
          git tag -a "core-v${{ steps.version.outputs.new_version }}" -m "Release @esengine/ecs-framework v${{ steps.version.outputs.new_version }}"
          git push origin "core-v${{ steps.version.outputs.new_version }}"

  # 发布成功后，创建 PR 更新版本号
  update-version-pr:
    needs: release
    if: success()
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          cache: 'npm'

      - name: Configure Git
        run: |
          git config --global user.name 'github-actions[bot]'
          git config --global user.email 'github-actions[bot]@users.noreply.github.com'

      - name: Install dependencies
        run: npm ci

      - name: Update version in package.json
        run: |
          cd packages/core

          if [ -n "${{ github.event.inputs.custom_version }}" ]; then
            NEW_VERSION="${{ github.event.inputs.custom_version }}"
            npm version $NEW_VERSION --no-git-tag-version --allow-same-version
          else
            npm version ${{ github.event.inputs.version_type }} --no-git-tag-version
            NEW_VERSION=$(node -p "require('./package.json').version")
          fi

          echo "NEW_VERSION=$NEW_VERSION" >> $GITHUB_ENV

          # 验证文件已修改
          git diff --exit-code package.json && echo "::error::No version change detected" && exit 1 || true

          echo "Updated package.json to version: $NEW_VERSION"
          cat package.json | grep version

      - name: Create Pull Request
        id: cpr
        uses: peter-evans/create-pull-request@v6
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: "chore(core): bump version to ${{ env.NEW_VERSION }}"
          committer: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
          author: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
          branch: release/core-v${{ env.NEW_VERSION }}
          delete-branch: true
          title: "chore(core): Release v${{ env.NEW_VERSION }}"
          body: |
            ## 🚀 发布 @esengine/ecs-framework v${{ env.NEW_VERSION }} / Release @esengine/ecs-framework v${{ env.NEW_VERSION }}

            **中文说明**

            此 PR 在成功发布到 npm 后更新核心包的版本号。

            ### 变更内容
            - ✅ 更新 `packages/core/package.json` → `${{ env.NEW_VERSION }}`

            ### 发布信息
            - 📦 **版本类型**: `${{ github.event.inputs.version_type }}`
            - 🏷️ **Git 标签**: `core-v${{ env.NEW_VERSION }}`
            - 📦 **npm 包**: https://www.npmjs.com/package/@esengine/ecs-framework/v/${{ env.NEW_VERSION }}

            ### 下一步
            - [ ] 审查变更内容
            - [ ] 合并此 PR 以更新仓库中的版本号

            ---

            **English Description**

            This PR updates the core package version after successful npm release.

            ### Changes
            - ✅ Updated `packages/core/package.json` → `${{ env.NEW_VERSION }}`

            ### Release Information
            - 📦 **Version Type**: `${{ github.event.inputs.version_type }}`
            - 🏷️ **Git Tag**: `core-v${{ env.NEW_VERSION }}`
            - 📦 **npm Package**: https://www.npmjs.com/package/@esengine/ecs-framework/v/${{ env.NEW_VERSION }}

            ### Next Steps
            - [ ] Review the changes
            - [ ] Merge this PR to update the version in the repository

            ---
            *此 PR 由发布工作流自动创建 / This PR was automatically created by the release workflow.*
          labels: |
            release
            core
            automated pr
          add-paths: |
            packages/core/package.json

      - name: Check PR creation
        run: |
          echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"