name: Run Checks

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]
  merge_group:

jobs:
  test:
    strategy:
      matrix:
        python: [ "3.8", "3.9", "3.10", "3.11", "3.12" ]
        os: [ ubuntu-latest, macos-latest, windows-latest ]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4.1.7
      - name: Set up Python
        uses: actions/setup-python@v5.1.1
        with:
          python-version: ${{ matrix.python }}

      - name: Get Python Version
        id: get_python_version
        run: echo "python_version=$(python --version)" >> $GITHUB_OUTPUT
        shell: bash

      - name: Cache dependencies
        uses: actions/cache@v4
        with:
          path: .venv
          key: ${{ runner.os }}-${{ steps.get_python_version.outputs.python_version }}-dependencies-${{ hashFiles('**/pdm.lock') }}
          restore-keys: |
            ${{ runner.os }}-${{ steps.get_python_version.outputs.python_version }}-dependencies
      - name: Install PDM
        run: pip install pdm

      - name: Install Dependencies
        run: pdm install

      - name: Check formatting
        run: pdm run ruff format . --check

      - name: Run mypy
        run: pdm mypy --show-error-codes

      - name: Lint
        run: pdm run ruff check .

      - name: Run pytest without coverage
        if: matrix.os != 'ubuntu-latest'
        run: pdm test
        env:
          TASKIPY: true

      - name: Run pytest with coverage
        if: matrix.os == 'ubuntu-latest'
        run: pdm test_with_coverage
        env:
          TASKIPY: true
      
      - run: mv .coverage .coverage.${{ matrix.python }}
        if: matrix.os == 'ubuntu-latest'

      - name: Store coverage report
        uses: actions/upload-artifact@v4.3.4
        if: matrix.os == 'ubuntu-latest'
        with:
          name: coverage-${{ matrix.python }}
          path: .coverage.${{ matrix.python }}
          if-no-files-found: error

  coverage:
    name: Combine & check coverage
    needs: test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4.1.7
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - name: Download coverage reports
        uses: actions/download-artifact@v4.1.8
        with:
          merge-multiple: true

      - name: Create Virtual Environment
        run: python -m venv .venv

      - name: Combine coverage & fail if it's <100%.
        run: |
          # Install coverage
          .venv/bin/pip install --upgrade coverage[toml]

          # Find all of the downloaded coverage reports and combine them
          .venv/bin/python -m coverage combine
          
          # Create html report
          .venv/bin/python -m coverage html --skip-covered --skip-empty
          
          # Report in Markdown and write to summary.
          .venv/bin/python -m coverage report --format=markdown >> $GITHUB_STEP_SUMMARY
          
          # Report again and fail if under 100%.
          .venv/bin/python -m coverage report --fail-under=100          

      - name: Upload HTML report if check failed.
        uses: actions/upload-artifact@v4.3.4
        with:
          name: html-report
          path: htmlcov
        if: ${{ failure() }}

  integration:
    name: Integration Tests
    runs-on: ubuntu-latest
    strategy:
      matrix:
        httpx_version:
          - "0.20.0"
          - ""
    services:
      openapi-test-server:
        image: ghcr.io/openapi-generators/openapi-test-server:0.0.1
        ports:
          - "3000:3000"
    steps:
      - uses: actions/checkout@v4.1.7
      - name: Set up Python
        uses: actions/setup-python@v5.1.1
        with:
          python-version: "3.8"
      - name: Get Python Version
        id: get_python_version
        run: echo "python_version=$(python --version)" >> $GITHUB_OUTPUT
      - name: Cache dependencies
        uses: actions/cache@v4
        with:
          path: .venv
          key: ${{ runner.os }}-${{ steps.get_python_version.outputs.python_version }}-dependencies-${{ hashFiles('**/pdm.lock') }}
          restore-keys: |
            ${{ runner.os }}-${{ steps.get_python_version.outputs.python_version }}-dependencies
      - name: Install dependencies
        run: |
          pip install pdm
          python -m venv .venv
          pdm install
      - name: Cache Generated Client Dependencies
        uses: actions/cache@v4
        with:
          path: integration-tests/.venv
          key: ${{ runner.os }}-${{ steps.get_python_version.outputs.python_version }}-integration-dependencies-${{ hashFiles('**/pdm.lock') }}
          restore-keys: |
            ${{ runner.os }}-${{ steps.get_python_version.outputs.python_version }}-integration-dependencies
      - name: Set httpx version
        if: matrix.httpx_version != ''
        run: |
          cd integration-tests 
          pdm add httpx==${{ matrix.httpx_version }}
      - name: Install Integration Dependencies
        run: |
          cd integration-tests
          pdm install
      - name: Run Tests
        run: |
          cd integration-tests
          pdm run pytest
          pdm run mypy . --strict