name: Formatting

on:
  push:
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-24.04
    steps:

    - uses: actions/checkout@v3

    - name: Check pre-installed versions
      run: |
        echo "=== Pre-installed tool versions ==="
        echo "clang-format versions available:"
        apt list clang-format* 2>/dev/null | grep clang-format || true
        echo ""
        echo "Default clang-format:"
        which clang-format || echo "Not found"
        clang-format --version || echo "Not installed"
        echo ""
        echo "Dart:"
        which dart || echo "Not found"
        dart --version || echo "Not installed"

    # clang-format-18 is already pre-installed on Ubuntu 24.04
    # No need to install it

    - name: Install dotnet
      uses: actions/setup-dotnet@v3
      with:
          dotnet-version: "8.0.x"

    - name: Install Node and dependencies
      uses: actions/setup-node@v3
      with:
        node-version: "24"
    # NOTE: typescript-formatter is installed by npm in spine-ts

    - name: Install JDK
      uses: actions/setup-java@v3
      with:
        distribution: 'zulu'
        java-version: "16"

    - name: Install Haxe
      uses: krdlab/setup-haxe@v1
      with:
        haxe-version: '4.3.2'
    - run: haxelib install formatter

    - name: Install Dart
      uses: dart-lang/setup-dart@v1
      with:
        sdk: '3.7.2'

    - name: Debug formatter versions
      run: |
        echo "=== Tool versions ==="
        echo "clang-format version:"
        clang-format --version
        echo "clang-format-18 version:"
        clang-format-18 --version
        echo "clang-format path:"
        which clang-format
        which clang-format-18
        echo ""
        echo "dart version:"
        dart --version
        echo "dart format help:"
        dart format --help | grep -A2 -B2 "page-width" || true
        echo ""
        echo "Testing clang-format behavior:"
        echo 'class Test { Test() {}; };' | clang-format --style=file:formatters/.clang-format
        echo 'class Test { Test() {}; };' | clang-format-18 --style=file:formatters/.clang-format
        echo ""
        echo "Testing dart format behavior:"
        echo 'final x = SpineWidgetController(onInitialized: (c) {print("test");});' | dart format --page-width 120

    - name: Format
      run: |
        echo "=== Running formatters ==="
        echo "Running format-cpp.sh..."
        ./formatters/format-cpp.sh
        echo "Running format-csharp.sh..."
        ./formatters/format-csharp.sh
        echo "Running format-dart.sh..."
        ./formatters/format-dart.sh
        echo "Running format-haxe.sh..."
        ./formatters/format-haxe.sh
        echo "Running format-java.sh..."
        ./formatters/format-java.sh
        echo "Running format-ts.sh..."
        ./formatters/format-ts.sh
        echo "=== Checking differences ==="
        git diff --stat
        git diff > format-diff.txt

    - name: Archive formatting result
      uses: actions/upload-artifact@v4
      with:
        name: format-diff
        path: format-diff.txt

    - name: Fail on format changes
      run: |
        git ls-files -m
        if [[ `git ls-files -m` ]]; then echo "Detected formatting errors!" & exit 1; fi