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: 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: ./.github/actions/setup-bun

      - name: Extract release notes
        id: changelog
        shell: bash
        run: |
          EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64)
          echo "release_notes<<$EOF" >> "$GITHUB_OUTPUT"
          awk '/^## /{if(found)exit; found=1; next} found{print}' CHANGELOG.md >> "$GITHUB_OUTPUT"
          echo "$EOF" >> "$GITHUB_OUTPUT"

      - 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 || '' }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD || '' }}
          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: true
          uploadUpdaterJson: true
          uploadUpdaterSignatures: true

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

      - uses: ./.github/actions/setup-bun

      - name: Build packages for publish
        run: |
          for dir in packages/core packages/cli packages/mcp packages/vue; do
            if [ -f "$dir/package.json" ] && node -p "require('./$dir/package.json').scripts?.build" 2>/dev/null | grep -qv undefined; then
              echo "Building $dir..."
              (cd "$dir" && bun run build)
            fi
          done

      - name: Prepare publish directories
        run: |
          node - <<'NODE'
          const fs = require('fs')
          const path = require('path')

          const root = process.cwd()
          const outRoot = path.join(root, '.publish')
          const coreVersion = require('./packages/core/package.json').version

          fs.rmSync(outRoot, { recursive: true, force: true })
          fs.mkdirSync(outRoot, { recursive: true })

          const copyRecursive = (from, to) => {
            const stat = fs.statSync(from)
            if (stat.isDirectory()) {
              fs.mkdirSync(to, { recursive: true })
              for (const entry of fs.readdirSync(from)) {
                copyRecursive(path.join(from, entry), path.join(to, entry))
              }
              return
            }
            fs.mkdirSync(path.dirname(to), { recursive: true })
            fs.copyFileSync(from, to)
          }

          const packages = [
            { dir: 'packages/core', include: ['dist', 'src', 'assets'], extraFiles: [] },
            { dir: 'packages/cli', include: ['bin', 'dist'], extraFiles: [] },
            { dir: 'packages/mcp', include: ['dist'], extraFiles: [] },
            { dir: 'packages/vue', include: ['dist'], extraFiles: ['README.md'] }
          ]

          for (const pkg of packages) {
            const srcDir = path.join(root, pkg.dir)
            const destDir = path.join(outRoot, path.basename(pkg.dir))
            fs.mkdirSync(destDir, { recursive: true })

            for (const rel of pkg.include) {
              const from = path.join(srcDir, rel)
              if (fs.existsSync(from)) copyRecursive(from, path.join(destDir, rel))
            }

            for (const rel of pkg.extraFiles) {
              const from = path.join(srcDir, rel)
              if (fs.existsSync(from)) copyRecursive(from, path.join(destDir, rel))
            }

            const pkgJsonPath = path.join(srcDir, 'package.json')
            const json = JSON.parse(fs.readFileSync(pkgJsonPath, '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
                }
              }
            }
            delete json.scripts
            delete json.devDependencies
            if (json.publishConfig) {
              for (const [key, value] of Object.entries(json.publishConfig)) {
                if (key === 'access' || key === 'provenance' || key === 'registry') continue
                json[key] = value
              }
              delete json.publishConfig
            }
            fs.writeFileSync(path.join(destDir, 'package.json'), JSON.stringify(json, null, 2) + '\n')
            console.log(`Prepared ${destDir}`)
          }
          NODE
          find .publish -maxdepth 3 -type f | sort

      - name: Pack packages for publish
        run: |
          mkdir -p .npm-packages
          pack_if_new() {
            local dir=$1
            local name=$(node -p "require('./$dir/package.json').name")
            local version=$(node -p "require('./$dir/package.json').version")
            local publish_dir=".publish/$(basename "$dir")"
            if npm view "${name}@${version}" version 2>/dev/null; then
              echo "${name}@${version} already published, skipping pack"
            else
              (cd "$publish_dir" && npm pack --pack-destination "$root_dir/.npm-packages")
            fi
          }
          root_dir="$PWD"
          pack_if_new packages/core
          pack_if_new packages/cli
          pack_if_new packages/mcp
          pack_if_new packages/vue
          ls -la .npm-packages
          tar -tf .npm-packages/open-pencil-cli-*.tgz | sed -n '1,40p' || true
          tar -tf .npm-packages/open-pencil-mcp-*.tgz | sed -n '1,40p' || true
          tar -tf .npm-packages/open-pencil-vue-*.tgz | sed -n '1,60p' || true

      - name: Publish packages to npm
        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}@${version} already published, skipping"
            else
              local tarball
              tarball=$(cd .npm-packages && ls open-pencil-$(basename "$dir")-${version}.tgz)
              npm publish "./.npm-packages/${tarball}" --access public --provenance
            fi
          }
          publish_if_new packages/core
          publish_if_new packages/cli
          publish_if_new packages/mcp
          publish_if_new packages/vue