name: iOS Build

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

jobs:
  build-ios:
    runs-on: macos-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.21'
          cache-dependency-path: go_backend/go.sum

      - name: Install gomobile
        run: |
          go install golang.org/x/mobile/cmd/gomobile@latest
          gomobile init

      - name: Build Go backend for iOS (XCFramework)
        working-directory: go_backend
        run: |
          mkdir -p ../ios/Frameworks
          gomobile bind -target=ios -o ../ios/Frameworks/Gobackend.xcframework .
        env:
          CGO_ENABLED: 1

      - name: Verify XCFramework created
        run: |
          echo "=== Checking XCFramework ==="
          ls -la ios/Frameworks/
          ls -la ios/Frameworks/Gobackend.xcframework/ || (echo "ERROR: XCFramework not found!" && exit 1)

      - name: Add XCFramework to Xcode project
        run: |
          # Install xcodeproj gem for modifying Xcode project
          sudo gem install xcodeproj
          
          # Create Ruby script to add framework
          cat > add_framework.rb << 'EOF'
          require 'xcodeproj'
          
          project_path = 'ios/Runner.xcodeproj'
          project = Xcodeproj::Project.open(project_path)
          
          # Get the main target
          target = project.targets.find { |t| t.name == 'Runner' }
          
          # Get or create Frameworks group
          frameworks_group = project.main_group.find_subpath('Frameworks', true)
          frameworks_group ||= project.main_group.new_group('Frameworks')
          
          # Add XCFramework reference
          framework_path = 'Frameworks/Gobackend.xcframework'
          framework_ref = frameworks_group.new_file(framework_path, :project)
          
          # Add to frameworks build phase
          frameworks_build_phase = target.frameworks_build_phase
          frameworks_build_phase.add_file_reference(framework_ref)
          
          # Add to embed frameworks build phase
          embed_phase = target.build_phases.find { |p| p.is_a?(Xcodeproj::Project::Object::PBXCopyFilesBuildPhase) && p.name == 'Embed Frameworks' }
          if embed_phase
            build_file = embed_phase.add_file_reference(framework_ref)
            build_file.settings = { 'ATTRIBUTES' => ['CodeSignOnCopy', 'RemoveHeadersOnCopy'] }
          end
          
          project.save
          puts "Successfully added Gobackend.xcframework to Xcode project"
          EOF
          
          ruby add_framework.rb

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: 'stable'
          cache: true

      - name: Get Flutter dependencies
        run: flutter pub get

      - name: Generate app icons
        run: dart run flutter_launcher_icons

      - name: Build iOS (no codesign)
        run: flutter build ios --release --no-codesign

      - name: Create IPA (unsigned)
        run: |
          mkdir -p build/ios/ipa
          cd build/ios/iphoneos
          mkdir Payload
          cp -r Runner.app Payload/
          zip -r ../ipa/SpotiFLAC-unsigned.ipa Payload
          rm -rf Payload

      - name: Upload IPA artifact
        uses: actions/upload-artifact@v4
        with:
          name: SpotiFLAC-iOS-unsigned
          path: build/ios/ipa/SpotiFLAC-unsigned.ipa
          retention-days: 30

      - name: Upload XCFramework artifact
        uses: actions/upload-artifact@v4
        with:
          name: Gobackend-XCFramework
          path: ios/Frameworks/Gobackend.xcframework
          retention-days: 30