# Reusable Workflow: npm Dev Preview
# 发布 @cherry-markdown/cherry-markdown-dev 到 npm（带时间戳版本号）
# 并在 PR 中评论安装指引

name: 'Reusable: npm Dev Preview'

on:
  workflow_call:
    inputs:
      pr_number:
        required: true
        type: number

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

jobs:
  npm-dev-preview:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-node@v6
        with:
          node-version-file: .node-version
          registry-url: 'https://registry.npmjs.org'
          cache: yarn

      - name: Compute dev version
        working-directory: ./packages/cherry-markdown
        run: |
          BASE_VERSION=$(node -p "require('./package.json').version")
          VERSION="${BASE_VERSION}-$(date +'%Y%m%d%H%M').${GITHUB_SHA:0:7}"
          echo "PACKAGE_VERSION=$VERSION" >> $GITHUB_ENV
          echo "PACKAGE_NAME=@cherry-markdown/cherry-markdown-dev" >> $GITHUB_ENV

      # 先改 version（保持原始 name），确保构建产物内嵌新版本
      - name: Update version
        working-directory: ./packages/cherry-markdown
        run: npm version "$PACKAGE_VERSION" --no-git-tag-version

      # 在原始 name 下 install & build，workspace 依赖原始包名
      - name: Install and build
        run: yarn install && yarn build

      # build 完成后改包名、写 README
      - name: Prepare package for publish
        working-directory: ./packages/cherry-markdown
        run: |
          npm pkg set name="$PACKAGE_NAME"
          printf '**⚠️ Development Preview Warning / 开发预览版警告**\n\nThis is a dev preview version, do NOT use in production!\n此版本为开发预览版，禁止在生产环境使用！\n' > README.md

      - name: Publish to npm
        working-directory: ./packages/cherry-markdown
        run: NODE_AUTH_TOKEN="" npm publish --tag latest --no-workspaces

      - name: Comment install instructions
        if: success()
        uses: actions/github-script@v7
        with:
          script: |
            const name = process.env.PACKAGE_NAME;
            const version = process.env.PACKAGE_VERSION;
            const alias = `npm:${name}@${version}`;

            const jsonBlock = (title, obj) =>
              [`**${title}：**（写入 \`package.json\`）`, '', '```json', JSON.stringify(obj, null, 2), '```', ''].join(
                '\n',
              );

            const bashBlock = (title, cmd) => [`**${title}：**`, '', '```bash', cmd, '```', ''].join('\n');

            const body = [
              `📦 **cherry-markdown dev published** — \`${name}@${version}\``,
              '',
              '⚠️ **注意**: 此版本为开发预览版，禁止在生产环境使用！',
              '> alias 安装后，代码中仍可使用 `cherry-markdown` 包名',
              '',
              `**[NPM](https://www.npmjs.com/package/${name}/v/${version})**`,
              '',
              bashBlock('pnpm', `pnpm add cherry-markdown@${alias}`),
              bashBlock('yarn', `yarn add cherry-markdown@${alias}`),
              bashBlock('npm', `npm i cherry-markdown@${alias}`),
              jsonBlock('npm overrides', { overrides: { 'cherry-markdown': alias } }),
              jsonBlock('yarn resolutions', { resolutions: { 'cherry-markdown': alias } }),
              jsonBlock('pnpm.overrides', { pnpm: { overrides: { 'cherry-markdown': alias } } }),
            ].join('\n');
            github.rest.issues.createComment({
              issue_number: ${{ inputs.pr_number }},
              owner: context.repo.owner,
              repo: context.repo.repo,
              body,
            });