name: Release

permissions:
  id-token: write
  contents: write

on:
  push:
    tags:
      - "v*"

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - name: Run linter
        run: bun run lint:all

      - name: Run type check
        run: bun run typecheck

      - name: Run tests
        run: bun test

      - name: Build
        run: bun run build

      - name: Setup Node for npm publish
        uses: actions/setup-node@v4
        with:
          node-version: "24"
          registry-url: "https://registry.npmjs.org"

      - name: Detect pre-release
        id: prerelease
        run: |
          TAG="${{ github.ref_name }}"
          if [[ "$TAG" == *"-"* ]]; then
            PRERELEASE_PART="${TAG#*-}"
            PRERELEASE_PART="${PRERELEASE_PART%%+*}"
            NPM_TAG="${PRERELEASE_PART%%.*}"

            if [[ ! "$NPM_TAG" =~ ^[A-Za-z][A-Za-z0-9._-]*$ ]]; then
              echo "Unsupported prerelease channel in tag: $TAG"
              exit 1
            fi

            echo "is_prerelease=true" >> "$GITHUB_OUTPUT"
            echo "npm_tag=${NPM_TAG}" >> "$GITHUB_OUTPUT"
          else
            echo "is_prerelease=false" >> "$GITHUB_OUTPUT"
            echo "npm_tag=latest" >> "$GITHUB_OUTPUT"
          fi

      - name: Generate GitHub Release notes
        run: |
          if [[ "${{ steps.prerelease.outputs.is_prerelease }}" == "true" ]]; then
            bunx changelogithub --prerelease
          else
            bunx changelogithub
          fi
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Publish to npm (Trusted Publisher / OIDC)
        run: npm publish --access public --tag ${{ steps.prerelease.outputs.npm_tag }}