---
name: Python client checks, package build and deployment

on:
  workflow_dispatch:
  push:
    branches:
      - develop
      - master
    paths:
      - client/**
      - .github/workflows/python-client.yml
  pull_request:
    paths:
      - client/**
      - .github/workflows/python-client.yml

jobs:
  lint:
    name: Linting
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v3
      - run: pip install flake8
      - name: Flake8 lint Python code
        run: (cd client && find src/ -type f -name '*.py' -exec flake8 --max-line-length=120 '{}' '+')

  mypy:
    name: Type checking
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v3
      - run: pip install mypy
      - name: Mypy type checking
        run: (cd client && mypy src/)

  get-develop-version:
    name: Get develop version
    runs-on: ubuntu-latest
    if: ${{ github.event_name == 'pull_request' && github.base_ref == 'develop' }}
    outputs:
      develop_version: ${{ steps.get-version.outputs.develop_version }}
    steps:
      - name: Check Out Code
        uses: actions/checkout@v3
        with:
          ref: develop
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.12.0
      - name: Get version
        id: get-version
        env:
          PYTHONPATH: client/src/ledger_app_clients
        run: |
          echo "develop_version=$(python -c 'from ethereum import __version__; print(__version__)')" >> $GITHUB_OUTPUT

  version-check:
    name: Check Version when opening a PR against develop
    runs-on: ubuntu-latest
    needs: get-develop-version
    steps:
      - name: Check Out Code
        uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.12.0
      - name: Check Version Bump
        env:
          DEVELOP_VERSION: ${{needs.get-develop-version.outputs.develop_version}}
          PYTHONPATH: client/src/ledger_app_clients
        run: |
          current_version=$(python -c "from ethereum import __version__; print(__version__)")
          if [[ "$current_version" == "$DEVELOP_VERSION" ]]; then
            echo "Version in __init__.py hasn't been bumped. Please bump the version before merging."
            exit 1
          fi

  packaging:
    needs: [lint, mypy]
    name: Build, test and deploy the Python package
    uses: LedgerHQ/ledger-app-workflows/.github/workflows/reusable_pypi_deployment.yml@v1
    with:
      package_directory: "client/"
      stable_deployment: ${{ github.ref == 'refs/heads/master' }}
      check_changelog_version: true
      publish: ${{ github.event_name == 'push' }}
    secrets:
      pypi_token: ${{ github.ref == 'refs/heads/master' && secrets.PYPI_PUBLIC_API_TOKEN  || secrets.TEST_PYPI_PUBLIC_API_TOKEN }}