name: Build iOS IPA

on:
  push:
    branches: [main, master]
  workflow_dispatch:

jobs:
  build:
    runs-on: macos-latest

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

      - name: Setup Node 20
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Install dependencies
        run: npm install

      - name: Fix permissions
        run: chmod -R +x node_modules/.bin/

      - name: Fix PNG assets
        run: |
          find assets -name "*.png" | while read f; do
            sips -s format png "$f" --out "$f"
          done

      - name: Expo prebuild
        run: npx expo prebuild --platform ios --clean
        env:
          EXPO_NO_DOTENV: 1

      - name: Pod install
        run: cd ios && pod install

      - name: Build unsigned app
        run: |
          WORKSPACE=$(find ios -name "*.xcworkspace" -type d | head -1)
          SCHEME=$(basename "$WORKSPACE" .xcworkspace)
          echo "Workspace: $WORKSPACE | Scheme: $SCHEME"
          xcodebuild build \
            -workspace "$WORKSPACE" \
            -scheme "$SCHEME" \
            -configuration Release \
            -sdk iphoneos \
            -destination "generic/platform=iOS" \
            -derivedDataPath "$RUNNER_TEMP/DerivedData" \
            CODE_SIGN_IDENTITY="" \
            CODE_SIGNING_REQUIRED=NO \
            CODE_SIGNING_ALLOWED=NO \
            PROVISIONING_PROFILE="" \
            DEVELOPMENT_TEAM="" \
            ENABLE_BITCODE=NO \
            > /tmp/xcodebuild.log 2>&1
          EXIT_CODE=$?
          if [ $EXIT_CODE -ne 0 ]; then
            echo "=== ERRORS ==="
            grep " error:" /tmp/xcodebuild.log | grep -v "note:" | tail -40
            echo "=== LAST 20 LINES ==="
            tail -20 /tmp/xcodebuild.log
            exit 1
          fi
          echo "BUILD SUCCEEDED"

      - name: Package IPA
        run: |
          APP_PATH=$(find "$RUNNER_TEMP/DerivedData/Build/Products" -name "*.app" -type d 2>/dev/null | grep -v "\.xctest" | head -1)
          if [ -z "$APP_PATH" ]; then
            APP_PATH=$(find /Users/runner -maxdepth 8 -name "*.app" -type d 2>/dev/null \
              | grep -v "\.xctest" \
              | grep -v "Xcode.app" \
              | grep -v "CoreSimulator" \
              | grep -v "node_modules" \
              | grep -v "Cellar" \
              | head -1)
          fi
          echo "APP_PATH: $APP_PATH"
          if [ -z "$APP_PATH" ]; then echo "ERROR: .app not found"; exit 1; fi
          mkdir -p Payload
          cp -r "$APP_PATH" Payload/
          zip -qr burmalda-unsigned.ipa Payload
          rm -rf Payload

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