---
name: 'Integrate Reference Implementation'
description: 'Copy Reference Implementation'
author: 'Mr. Walls'
branding:
  icon: 'copy'
  color: 'purple'
inputs:
  into-path:
    description: |
      Path to Destination. Default is 'rustpython'
    required: true
    default: 'rustpython'
  from-path:
    description: |
      Path to source. Default is 'cpython'
    required: true
    default: 'cpython'
  files:
    description: |
      List of paths to copy from source to destination. Default is 'Lib/**/*.py'
    required: true
    default: 'Lib/**/*.py'
  python-version:
    description: |
      The Cpython version (e.g., any valid release or tag, 3.11, 3.12, 3.13) to override setup.
      The default is to use the value of the environment variable 'PYTHON_VERSION'.
    default: '3.13'
    required: true

# TODO: add verification steps

runs:
  using: composite
  steps:
    - id: output_python
      env:
        PYTHON_VERSION_INPUT: ${{ inputs.python-version }}
      name: "Detect Python"
      if: ${{ inputs.files != '' }}
      shell: bash
      run: |
        # check the python version
        if [[ -n $PYTHON_VERSION_INPUT ]]; then
          printf "python-version=%s\n" "${PYTHON_VERSION_INPUT}" >> "$GITHUB_OUTPUT"
          PYTHON_VERSION=${PYTHON_VERSION_INPUT}
        else
          printf "python-version=%s\n" "${PYTHON_VERSION}" >> "$GITHUB_OUTPUT"
        fi
        printf "%s\n" "PYTHON_VERSION=${PYTHON_VERSION}" >> "$GITHUB_ENV"
        if [[ "$RUNNER_DEBUG" == "true" ]] || [[ "$ACTIONS_STEP_DEBUG" == "true" ]]; then printf "::debug::Targeting Cpython %s.\n" "${PYTHON_VERSION}" ; fi ;
    - name: "Integrate Cpython Test files"
      id: merge_theirs
      shell: bash
      if: ${{ !cancelled() && inputs.files != '' }}
      env:
        INPUT_FILES: ${{ inputs.files }}
      run: |
        printf "::group::%s\n" "Copy Reference Implementation" ;
        for reference_file in ${INPUT_FILES}; do
          [[ -d $(dirname ${{ inputs.into-path }}/"${reference_file}" ) ]] || mkdir -v -p -m 751 $(dirname ${{ inputs.into-path }}/"${reference_file}" ) ;
          cp -vf ${{ inputs.from-path }}/"${reference_file}" ${{ inputs.into-path }}/"${reference_file}" || printf "::warning file='%s',title='integration failure':: Could not integrate file for Cpython %s on %s.\n" "${reference_file}" '${PYTHON_VERSION}' '${{ runner.os }}' ;
        done ;
        printf "\n::endgroup::\n\n" ;