name: Minify Lua Code

on:
  push:
    branches:
      - main
    paths:
      - 'src/**'
  pull_request:
    branches:
      - main
    paths:
      - 'src/**'

jobs:
  minify:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v2

    - name: Set up Node.js
      uses: actions/setup-node@v2
      with:
        node-version: '14'

    - name: Install Lua minifier
      run: npm install -g luamin

    - name: Minify Lua files
      run: |
        echo "Creating release directory"
        mkdir -p release
        echo "Creating project.lua file"
        echo "local project = {}" > release/project.lua
        echo "Minifying Lua files"
        for file in $(find . -name '*.lua'); do
          echo "Minifying $file"
          luamin_output=$(luamin -f $file 2>&1)
          if [ $? -ne 0 ]; then
            echo "Error minifying $file: $luamin_output"
            exit 1
          fi
          echo "$luamin_output"
          filename=$(basename $file)
          echo "Adding $filename to project.lua"
          echo "project[\"$filename\"] = function(...) $luamin_output end" >> release/project.lua
        done

    - name: Commit minified files
      run: |
        git config --global user.name 'github-actions[bot]'
        git config --global user.email 'github-actions[bot]@users.noreply.github.com'
        git add release/project.lua
        git commit -m 'Minify Lua files into a single project.lua'
        git push
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}