name: 'Setup Python with uv via mise'
description: 'Sets up Python and uv from mise.toml unless explicit matrix overrides are provided'

inputs:
  python-version:
    description: 'Python version to use. Defaults to mise.toml'
    required: false
    default: ''
  uv-version:
    description: 'uv version to install. Defaults to mise.toml'
    required: false
    default: ''
  enable-caching:
    description: 'Enable uv/tool cache'
    required: false
    default: 'true'

outputs:
  python-version:
    description: 'The installed Python version (e.g., 3.12.0)'
    value: ${{ steps.versions.outputs.python }}

runs:
  using: 'composite'
  steps:
    - name: Setup mise
      uses: jdx/mise-action@1648a7812b9aeae629881980618f079932869151 # v4.0.1
      with:
        version: 2026.5.18
        install: false
        cache: ${{ inputs.enable-caching }}

    - name: Install mise-managed Python and uv
      shell: bash
      env:
        PYTHON_VERSION: ${{ inputs.python-version }}
        UV_VERSION: ${{ inputs.uv-version }}
      run: |
        tools=()
        if [ -z "$PYTHON_VERSION" ]; then
          tools+=(python)
        fi
        if [ -z "$UV_VERSION" ]; then
          tools+=(uv)
        fi
        if [ "${#tools[@]}" -gt 0 ]; then
          mise install "${tools[@]}"
        fi

    - name: Setup Python override
      if: inputs.python-version != ''
      uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
      with:
        python-version: ${{ inputs.python-version }}

    - name: Setup uv override
      if: inputs.uv-version != ''
      uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39 # v8.2.0
      with:
        version: ${{ inputs.uv-version }}
        enable-cache: ${{ inputs.enable-caching }}

    - name: Report versions
      id: versions
      shell: bash
      run: echo "python=$(python --version | awk '{print $2}')" >> "$GITHUB_OUTPUT"