name: Release

on:
  push:
    branches: [main]

jobs:
  publish:
    name: Build & Publish
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - uses: actions/checkout@v4

      - uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - uses: actions/setup-node@v4
        with:
          node-version: 20
          registry-url: https://registry.npmjs.org

      - name: Install dependencies
        run: bun install

      - name: Run tests
        run: bun test

      - name: Typecheck
        run: bun run typecheck

      - name: Build
        run: bun run build

      - name: Check if version changed
        id: version
        run: |
          LOCAL=$(node -p "require('./package.json').version")
          REMOTE=$(npm view @morphllm/opencode-morph-plugin version 2>/dev/null || echo "0.0.0")
          echo "local=$LOCAL" >> "$GITHUB_OUTPUT"
          echo "remote=$REMOTE" >> "$GITHUB_OUTPUT"
          if [ "$LOCAL" != "$REMOTE" ]; then
            echo "changed=true" >> "$GITHUB_OUTPUT"
          else
            echo "changed=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Publish to npm
        if: steps.version.outputs.changed == 'true'
        run: npm publish --access public
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Create GitHub Release
        if: steps.version.outputs.changed == 'true'
        run: |
          VERSION="v${{ steps.version.outputs.local }}"
          NOTES=$(awk "/^## \[${VERSION#v}\]/{flag=1; next} /^## \[/{flag=0} flag" CHANGELOG.md)
          NOTES_FILE="${RUNNER_TEMP}/release-notes.md"
          echo "$NOTES" > "$NOTES_FILE"

          if gh release view "$VERSION" >/dev/null 2>&1; then
            gh release edit "$VERSION" --title "$VERSION" --notes-file "$NOTES_FILE"
          else
            gh release create "$VERSION" --title "$VERSION" --notes-file "$NOTES_FILE"
          fi
        env:
          GH_TOKEN: ${{ github.token }}