name: Release Electron App

on:
  push:
    tags:
      - "v*"
  workflow_dispatch:
    inputs:
      tag:
        description: "Tag to release (e.g. v1.0.57)"
        required: true
        type: string

permissions:
  contents: write

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: windows-latest
            platform: win
            artifact: windows
          - os: macos-latest
            platform: mac
            arch: arm64
            artifact: macos-arm64
          - os: ubuntu-latest
            platform: linux
            artifact: linux

    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.tag || github.ref }}

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

      - name: Install all workspace dependencies
        run: npm ci --ignore-scripts

      - name: Setup curl-impersonate
        run: npx tsx scripts/setup-curl.ts ${{ matrix.arch && format('--arch {0}', matrix.arch) || '' }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Install web frontend dependencies
        run: cd web && npm ci

      - name: Install desktop frontend dependencies
        run: cd packages/electron/desktop && npm ci

      - name: Build core (web + tsc)
        run: npm run build

      - name: Build desktop frontend
        run: cd packages/electron/desktop && npx vite build

      - name: Bundle Electron (esbuild)
        working-directory: packages/electron
        run: node electron/build.mjs

      - name: Prepare pack (copy root resources)
        working-directory: packages/electron
        run: node electron/prepare-pack.mjs

      - name: Clean stale release assets
        continue-on-error: true
        run: |
          TAG="${{ inputs.tag || github.ref_name }}"
          ASSETS=$(gh release view "$TAG" --json assets -q '.assets[].name' 2>/dev/null || echo "")
          [ -z "$ASSETS" ] && exit 0

          case "${{ matrix.platform }}" in
            mac) PATTERN="${{ matrix.arch }}" ;;
            win) PATTERN="(Setup|\.exe|\.nsis|win)" ;;
            linux) PATTERN="(AppImage|linux)" ;;
          esac

          echo "$ASSETS" | grep -iE "$PATTERN" | while read -r name; do
            echo "Removing stale asset: $name"
            gh release delete-asset "$TAG" "$name" -y 2>/dev/null || true
          done
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Pack (${{ matrix.platform }}${{ matrix.arch && format('-{0}', matrix.arch) || '' }})
        working-directory: packages/electron
        run: npx electron-builder --config electron-builder.yml --${{ matrix.platform }} ${{ matrix.arch && format('--{0}', matrix.arch) || '' }} --publish always
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  # macOS x64 runs AFTER arm64 to avoid release asset upload collisions
  # (shared files like latest-mac.yml don't include arch in the name)
  build-mac-x64:
    needs: build
    runs-on: macos-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.tag || github.ref }}

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

      - name: Install all workspace dependencies
        run: npm ci --ignore-scripts

      - name: Setup curl-impersonate
        run: npx tsx scripts/setup-curl.ts --arch x64
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Install web frontend dependencies
        run: cd web && npm ci

      - name: Install desktop frontend dependencies
        run: cd packages/electron/desktop && npm ci

      - name: Build core (web + tsc)
        run: npm run build

      - name: Build desktop frontend
        run: cd packages/electron/desktop && npx vite build

      - name: Bundle Electron (esbuild)
        working-directory: packages/electron
        run: node electron/build.mjs

      - name: Prepare pack (copy root resources)
        working-directory: packages/electron
        run: node electron/prepare-pack.mjs

      - name: Pack (mac-x64)
        working-directory: packages/electron
        run: npx electron-builder --config electron-builder.yml --mac --x64 --publish never

      - name: Upload x64 artifacts to release
        run: |
          TAG="${{ inputs.tag || github.ref_name }}"
          cd packages/electron/release
          for f in *; do
            [ -f "$f" ] || continue
            # Skip arm64 files and yml manifests (arm64 build already uploaded these)
            echo "$f" | grep -qi "arm64" && continue
            echo "$f" | grep -qiE "\.yml$" && continue
            echo "Uploading: $f"
            gh release upload "$TAG" "$f" --clobber 2>/dev/null || true
          done
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  release:
    needs: [build, build-mac-x64]
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v') || inputs.tag

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.tag || github.ref }}
          fetch-depth: 0

      - name: Resolve tag
        id: tag
        run: |
          TAG="${{ inputs.tag || github.ref_name }}"
          echo "name=$TAG" >> "$GITHUB_OUTPUT"

      - name: Generate release notes and publish
        run: |
          TAG="${{ steps.tag.outputs.name }}"
          PREV_TAG=$(git tag --sort=-v:refname | grep '^v' | grep -v "^${TAG}$" | head -1)
          if [ -z "$PREV_TAG" ]; then
            BODY="Initial release"
          else
            BODY=$(git log "${PREV_TAG}..${TAG}" --no-merges --pretty=format:"%s" \
              | grep -vE "^(chore|docs|ci)(\(.*\))?:" \
              | sed 's/^/- /')
            if [ -z "$BODY" ]; then
              BODY="Bug fixes and improvements"
            fi
          fi
          echo "$BODY" > /tmp/release-notes.md
          gh release edit "$TAG" --draft=false --notes-file /tmp/release-notes.md 2>/dev/null || \
            gh release create "$TAG" --title "$TAG" --notes-file /tmp/release-notes.md
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}