# Composite action: Setup Python with UV package manager
# Fast, cached Python environment setup using Astral's UV
name: Setup Python with UV
description: Install UV, cache dependencies, and sync project

inputs:
  python-version:
    description: 'Python version to install'
    required: false
    default: '3.12'
  working-directory:
    description: 'Directory containing pyproject.toml'
    required: false
    default: '.'
  extras:
    description: 'Extra dependency groups to install (comma-separated)'
    required: false
    default: ''
  dev:
    description: 'Install dev dependencies'
    required: false
    default: 'true'

outputs:
  python-path:
    description: 'Path to Python executable'
    value: ${{ steps.setup.outputs.python-path }}
  cache-hit:
    description: 'Whether cache was hit'
    value: ${{ steps.setup-uv.outputs.cache-hit }}

runs:
  using: composite
  steps:
    - name: Install UV
      id: setup-uv
      uses: astral-sh/setup-uv@v5
      with:
        enable-cache: true
        cache-dependency-glob: |
          ${{ inputs.working-directory }}/uv.lock
          ${{ inputs.working-directory }}/pyproject.toml

    - name: Set up Python
      id: setup
      shell: bash
      working-directory: ${{ inputs.working-directory }}
      run: |
        uv python install ${{ inputs.python-version }}
        echo "python-path=$(uv python find)" >> "$GITHUB_OUTPUT"

    - name: Install dependencies
      shell: bash
      working-directory: ${{ inputs.working-directory }}
      run: |
        SYNC_ARGS=""
        
        # Add dev dependencies if requested
        if [ "${{ inputs.dev }}" = "true" ]; then
          SYNC_ARGS="$SYNC_ARGS --dev"
        fi
        
        # Add extras if specified
        if [ -n "${{ inputs.extras }}" ]; then
          IFS=',' read -ra EXTRAS <<< "${{ inputs.extras }}"
          for extra in "${EXTRAS[@]}"; do
            SYNC_ARGS="$SYNC_ARGS --extra $(echo $extra | xargs)"
          done
        fi
        
        uv sync $SYNC_ARGS