name: Release Extension

on:
  push:
    tags:
      - ext-v*
  workflow_dispatch:

permissions:
  contents: write

concurrency:
  group: release-extension-${{ github.ref }}
  cancel-in-progress: false

jobs:
  resolve:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
      tag: ${{ steps.version.outputs.tag }}
    steps:
      - uses: actions/checkout@v6

      - name: Resolve extension version
        id: version
        shell: bash
        run: |
          set -euo pipefail
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            VERSION="$(node -p "require('./apps/extension/package.json').version")"
          else
            VERSION="${GITHUB_REF_NAME#ext-v}"
          fi
          VERSION="${VERSION#v}"
          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
          echo "tag=ext-v${VERSION}" >> "$GITHUB_OUTPUT"

  guard:
    needs: resolve
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: Verify tag matches extension package.json version
        shell: bash
        run: |
          set -euo pipefail
          PKG_VERSION="$(node -p "require('./apps/extension/package.json').version")"
          RELEASE_VERSION="${{ needs.resolve.outputs.version }}"
          if [ "$PKG_VERSION" != "$RELEASE_VERSION" ]; then
            echo "apps/extension/package.json version (${PKG_VERSION}) does not match release version (${RELEASE_VERSION})"
            exit 1
          fi
          echo "Version guard passed: ${RELEASE_VERSION}"

  build-extension:
    needs: [resolve, guard]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - uses: pnpm/action-setup@v6

      - uses: actions/setup-node@v6
        with:
          node-version: 22
          cache: pnpm

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

      - name: Build extension zip
        run: pnpm ext:build:zip

      - name: Locate and rename extension zip
        shell: bash
        run: |
          set -euo pipefail
          VERSION="${{ needs.resolve.outputs.version }}"
          ZIP=""
          for dir in apps/extension/dist apps/extension/.output; do
            if [ ! -d "$dir" ]; then
              continue
            fi
            candidate="$(find "$dir" -maxdepth 1 -name '*chrome*.zip' -type f 2>/dev/null | head -n 1 || true)"
            if [ -n "$candidate" ]; then
              ZIP="$candidate"
              break
            fi
          done
          if [ -z "$ZIP" ]; then
            echo "Could not find extension zip under apps/extension/dist or apps/extension/.output"
            find apps/extension -name '*.zip' -type f || true
            exit 1
          fi
          OUT="browser-skill-extension-v${VERSION}-chrome.zip"
          cp "$ZIP" "$OUT"
          echo "ARCHIVE=$OUT" >> "$GITHUB_ENV"
          echo "Packaged ${ZIP} -> ${OUT}"

      - name: Upload artifact
        uses: actions/upload-artifact@v7
        with:
          name: extension-zip
          path: ${{ env.ARCHIVE }}
          if-no-files-found: error

  release:
    needs: [resolve, build-extension]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: Download build artifact
        uses: actions/download-artifact@v8
        with:
          name: extension-zip
          path: dist

      - name: Publish GitHub Release
        uses: softprops/action-gh-release@v3
        with:
          tag_name: ${{ needs.resolve.outputs.tag }}
          name: BrowserSkill Extension ${{ needs.resolve.outputs.version }}
          make_latest: false
          generate_release_notes: true
          files: dist/*.zip