name: CI

on:
  push:
    branches: [main]
  pull_request:

jobs:
  build-and-test:
    runs-on: macos-15
    steps:
      - uses: actions/checkout@v7

      # CommandLineTools alone cannot expand SwiftUI's @Observable / @Entry
      # macros — the plugins ship only with full Xcode. Pick the newest Xcode
      # on the image rather than the default one or a pinned version that a
      # future image may not carry.
      - name: Select Xcode
        run: |
          ls -d /Applications/Xcode*.app
          XCODE=$(ls -d /Applications/Xcode_*.app | sort -V | tail -1)
          echo "Using $XCODE"
          sudo xcode-select -s "$XCODE/Contents/Developer"
          swift --version

      - name: Install XcodeGen
        run: brew install xcodegen

      - name: Test
        run: make test

      - name: Build app
        run: make build CONFIG=Release

      - name: Verify bundle
        run: |
          APP=build/DerivedData/Build/Products/Release/OpenStats.app
          test -x "$APP/Contents/MacOS/OpenStats"
          test -x "$APP/Contents/MacOS/OpenStatsHelper"
          test -f "$APP/Contents/Library/LaunchDaemons/com.openstats.helper.plist"
          test -f "$APP/Contents/Resources/AppIcon.icns"
          codesign --verify --verbose "$APP"

      # Smoke test: there is no menu bar or window to drive in CI, so render
      # every main-window page, popover and settings section off-screen. A view
      # that traps on layout fails here rather than the first time a user opens it.
      - name: Render UI snapshots
        run: |
          build/DerivedData/Build/Products/Release/OpenStats.app/Contents/MacOS/OpenStats --snapshot "$PWD/snapshots"
          test "$(ls snapshots/*.png | wc -l)" -ge 20

      - uses: actions/upload-artifact@v7
        with:
          name: ui-snapshots
          path: snapshots/