# See: https://circleci.com/docs/2.0/language-python/

version: 2.1
jobs:
  documentation:
    docker:
      - image: cimg/python:3.9

    steps:
      - checkout

      - run:
          name: Update apt-get
          command: |
            sudo apt-get update

      - run:
          name: Install Graphviz
          command: |
            sudo apt-get install graphviz libgraphviz-dev

      - run:
          name: Install TeX
          command: |
            sudo apt-get install texlive texlive-latex-extra latexmk texlive-xetex fonts-freefont-otf xindy

      - run:
          name: Install pysal dependencies
          command: |
            sudo apt-get install libspatialindex-dev

      - restore_cache:
          keys:
            - pip-cache-v1

      - run:
          name: Install Python dependencies
          command: |
            python3 -m venv venv
            source venv/bin/activate
            pip install --upgrade pip wheel setuptools
            pip install -r requirements/default.txt -r requirements/test.txt
            pip install -r requirements/extra.txt
            pip install -r requirements/example.txt
            pip install -r requirements/doc.txt
            pip list

      - save_cache:
          key: pip-cache-v1
          paths:
            - ~/.cache/pip

      - run:
          name: Install
          command: |
            source venv/bin/activate
            pip install -e .

      - run:
          name: Build docs
          command: |
            # NOTE: bad interaction w/ blas multithreading on circleci
            export OMP_NUM_THREADS=1
            source venv/bin/activate
            make -C doc/ html
            make -C doc/ latexpdf LATEXOPTS="-file-line-error -halt-on-error"
            cp -a doc/build/latex/networkx_reference.pdf doc/build/html/_downloads/.

      - store_artifacts:
          path: doc/build/html

  image:
    docker:
      - image: cimg/python:3.9

    steps:
      - checkout

      - run:
          name: Install Python dependencies
          command: |
            python -m venv venv
            source venv/bin/activate
            pip install --upgrade pip wheel setuptools
            pip install -r requirements/default.txt -r requirements/test.txt
            pip install pytest-mpl  # NOTE: specified here to avoid confusing conda
            pip list

      - run:
          name: Install
          command: |
            source venv/bin/activate
            pip install -e .

      - run:
          name: Test NetworkX drawing
          command: |
            source venv/bin/activate
            pytest --mpl --mpl-generate-summary=html --mpl-results-path=results --pyargs networkx.drawing

      - store_artifacts:
          path: results

workflows:
  documentation_and_image_comparison:
    jobs:
      - documentation
      - image