name: ci

on:
  push:
    branches: [ master ]
  pull_request:
    types: [ synchronize, opened ]
  workflow_dispatch:

jobs:
  run-unit-tests:
    runs-on: ubuntu-latest
    container:
      image: docker://nrel/openstudio:3.7.0
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.head_ref }}

      - name: Install software
        run: |
          rm -f Gemfile.lock && bundle install
          export DEBIAN_FRONTEND=noninteractive
          sudo apt update
          sudo -E apt-get install -y wget unzip python3-sphinx-rtd-theme

      - name: Check HPXMLs
        shell: bash
        run: |
          echo "Regenerating HPXML files..."
          openstudio tasks.rb update_hpxmls
          echo "Checking for HPXML differences..."
          git config --global --add safe.directory $(realpath .)
          git diff --exit-code --ignore-cr-at-eol *.xml

      - name: Run measure unit tests
        run: |
          bundle exec rake test_measures

      - name: Store code coverage
        uses: actions/upload-artifact@v3
        with:
          path: coverage
          name: coverage

      - name: Store results
        uses: actions/upload-artifact@v3
        with:
          path: workflow/tests/results
          name: results

      - name: Build documentation
        run: |
          cd docs
          make html SPHINXOPTS="-W --keep-going -n"

      - name: Save Docs
        uses: actions/upload-artifact@v3
        with:
          name: documentation
          path: docs/_build/html/

  run-workflow1-tests:
    runs-on: ubuntu-latest
    container:
      image: docker://nrel/openstudio:3.7.0
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.head_ref }}

      - name: Install software
        run: |
          rm -f Gemfile.lock && bundle install

      - name: Run workflow tests
        run: |
          bundle exec rake test_workflow1

      - name: Store results
        uses: actions/upload-artifact@v3
        with:
          path: workflow/tests/results
          name: results

  run-workflow2-tests:
    runs-on: ubuntu-latest
    container:
      image: docker://nrel/openstudio:3.7.0
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.head_ref }}

      - name: Install software
        run: |
          rm -f Gemfile.lock && bundle install

      - name: Run workflow tests
        run: |
          bundle exec rake test_workflow2

      - name: Store results
        uses: actions/upload-artifact@v3
        with:
          path: workflow/tests/results
          name: results

  run-windows-tests:
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.head_ref }}
      - name: Install software and run test
        shell: pwsh
        run: |
          $env:OS_VERSION="3.7.0"
          $env:OS_SHA="d5269793f1"
          Invoke-WebRequest -OutFile Windows.tar.gz -URI "https://github.com/NREL/OpenStudio/releases/download/v${env:OS_VERSION}/OpenStudio-${env:OS_VERSION}+${env:OS_SHA}-Windows.tar.gz"
          tar -xzf Windows.tar.gz
          & .\OpenStudio-${env:OS_VERSION}+${env:OS_SHA}-Windows\bin\openstudio.exe workflow\run_simulation.rb -x workflow\sample_files\base.xml --hourly ALL --add-component-loads --add-stochastic-schedules

  compare-results:
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-latest
    needs: [run-workflow1-tests, run-workflow2-tests, run-unit-tests]
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.event.pull_request.base.sha }}

      - name: Store base results
        uses: actions/upload-artifact@v3
        with:
          path: workflow/tests/base_results
          name: base_results

      - uses: actions/checkout@v3
        with:
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Download base results
        uses: actions/download-artifact@v3
        with:
          path: |
            base_results
          name: base_results

      - name: Download feature results
        uses: actions/download-artifact@v3
        with:
          path: |
            results
          name: results

      - name: Compare results
        run: |
          cp -r base_results/results*.csv workflow/tests/base_results
          mkdir workflow/tests/results
          cp -r results/results* workflow/tests/results
          
          pip install numpy
          pip install pandas
          pip install plotly
          pip install kaleido
          
          python workflow/tests/compare.py -a results
          python workflow/tests/compare.py -a visualize

      - name: Store comparisons
        uses: actions/upload-artifact@v3
        with:
          path: workflow/tests/comparisons
          name: comparisons

  update-results:
    runs-on: ubuntu-latest
    needs: [run-workflow1-tests, run-workflow2-tests, run-unit-tests]
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.head_ref }}

      - name: Download feature results
        uses: actions/download-artifact@v3
        with:
          path: |
            results
          name: results

      - name: Commit latest results
        shell: bash        
        run: |
          branch_name="${{ github.head_ref }}"
          git pull origin $branch_name
          cp -r results/results* workflow/tests/base_results
          git add workflow/tests/base_results
          git status
          if [[ $(git diff --cached --exit-code) ]]; then
            git config --global user.email "github-action@users.noreply.github.com"
            git config --global user.name "GitHub Action"
            git commit -m "Latest results."
            echo "Pushing to branch: $branch_name"
            git push -u origin $branch_name
          fi