name: Build

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

permissions:
  contents: write
  id-token: write

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        include:
          - platform: macos-latest
            target: aarch64-apple-darwin
            label: macos-arm64
          - platform: macos-latest
            target: x86_64-apple-darwin
            label: macos-x64
          - platform: windows-latest
            target: x86_64-pc-windows-msvc
            label: windows-x64
          - platform: windows-latest
            target: aarch64-pc-windows-msvc
            label: windows-arm64
          - platform: ubuntu-22.04
            target: x86_64-unknown-linux-gnu
            label: linux-x64

    runs-on: ${{ matrix.platform }}
    steps:
      - uses: actions/checkout@v4

      - uses: oven-sh/setup-bun@v2

      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}

      - uses: Swatinem/rust-cache@v2
        with:
          workspaces: desktop/src-tauri -> target
          key: ${{ matrix.target }}

      - name: Install dependencies (Linux)
        if: startsWith(matrix.platform, 'ubuntu')
        run: |
          sudo apt-get update
          sudo apt-get install -y libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf

      - uses: actions/cache@v4
        with:
          path: ~/.bun/install/cache
          key: bun-${{ runner.os }}-${{ hashFiles('bun.lock') }}
          restore-keys: bun-${{ runner.os }}-

      - run: bun install

      - name: Extract release notes
        id: changelog
        uses: ffurrer2/extract-release-notes@v2

      - name: Add new contributors to release notes
        if: startsWith(github.ref, 'refs/tags/v')
        id: release_body
        shell: bash
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          RELEASE_NOTES: ${{ steps.changelog.outputs.release_notes }}
        run: |
          PREV_TAG=$(git tag -l 'v*' --sort=-version:refname | sed -n '2p')
          NEW=""
          if [ -n "$PREV_TAG" ]; then
            PREV=$(git log "$PREV_TAG" --format='%aE' | sort -u)
            NEW=$(comm -23 \
              <(git log "${PREV_TAG}..${{ github.ref_name }}" --format='%aE' | sort -u) \
              <(echo "$PREV") \
            | while read -r email; do
                git log "${PREV_TAG}..${{ github.ref_name }}" --format="%aE %aN" \
                  | grep "^${email} " | head -1 | sed 's/^[^ ]* //'
              done)
          fi

          EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64)
          {
            echo "body<<$EOF"
            printf '%s\n' "$RELEASE_NOTES"
            if [ -n "$NEW" ]; then
              echo ""
              echo "### New Contributors"
              echo ""
              echo "$NEW" | while read -r name; do echo "- $name"; done
            fi
            echo "$EOF"
          } >> "$GITHUB_OUTPUT"

      - name: Build Tauri
        uses: tauri-apps/tauri-action@v0
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY || '' }}
          APPLE_CERTIFICATE: ${{ secrets.APPLE_CERTIFICATE }}
          APPLE_CERTIFICATE_PASSWORD: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}
          APPLE_ID: ${{ secrets.APPLE_ID }}
          APPLE_PASSWORD: ${{ secrets.APPLE_PASSWORD }}
          APPLE_TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
        with:
          tauriScript: bunx tauri
          args: --target ${{ matrix.target }}
          tagName: ${{ startsWith(github.ref, 'refs/tags/v') && github.ref_name || '' }}
          releaseName: ${{ startsWith(github.ref, 'refs/tags/v') && format('OpenPencil {0}', github.ref_name) || '' }}
          releaseBody: ${{ steps.release_body.outputs.body || steps.changelog.outputs.release_notes }}
          releaseDraft: false

  publish-npm:
    if: startsWith(github.ref, 'refs/tags/v')
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write
    steps:
      - uses: actions/checkout@v4

      - uses: oven-sh/setup-bun@v2

      - uses: actions/setup-node@v4
        with:
          node-version: 24.x
          registry-url: https://registry.npmjs.org/

      - uses: actions/cache@v4
        with:
          path: ~/.bun/install/cache
          key: bun-${{ runner.os }}-${{ hashFiles('bun.lock') }}
          restore-keys: bun-${{ runner.os }}-

      - run: bun install

      - name: Resolve workspace dependencies
        run: |
          node -e "
            const fs = require('fs');
            const coreVersion = require('./packages/core/package.json').version;
            for (const pkg of ['packages/cli', 'packages/mcp']) {
              const path = pkg + '/package.json';
              const json = JSON.parse(fs.readFileSync(path, 'utf8'));
              for (const field of ['dependencies', 'devDependencies', 'peerDependencies']) {
                if (!json[field]) continue;
                for (const [name, version] of Object.entries(json[field])) {
                  if (typeof version === 'string' && version.startsWith('workspace:')) {
                    json[field][name] = '^' + coreVersion;
                  }
                }
              }
              fs.writeFileSync(path, JSON.stringify(json, null, 2) + '\n');
              console.log('Resolved workspace deps in', path, '→ ^' + coreVersion);
            }
          "

      - name: Publish packages to npm
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: |
          publish_if_new() {
            local dir=$1
            local name=$(node -p "require('./$dir/package.json').name")
            local version=$(node -p "require('./$dir/package.json').version")
            if npm view "${name}@${version}" version 2>/dev/null; then
              echo "${name}@${version} already published, skipping"
            else
              npm publish "./$dir" --access public --provenance
            fi
          }
          publish_if_new packages/core
          publish_if_new packages/cli
          publish_if_new packages/mcp