name: Simulator

on: [push, pull_request]

env:
  AUTOMATION_REF: ${{github.ref_name}}

jobs:
  # This is just to ensure the simulator compiles on Linux
  build-simulator:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

# todo: how to reduce code duplication of submodules list?
    - name: Checkout Submodules
      run: |
        misc/git_scripts/common_submodule_init.sh

    - name: Print GCC version
      working-directory: .
      run: gcc -v

    - name: Install multilib
      run: |
        sudo bash misc/actions/add-ubuntu-latest-apt-mirrors.sh
        sudo bash misc/actions/ubuntu-install-tools.sh

    - uses: actions/setup-java@v4
      with:
        distribution: 'zulu'
        java-version: '17'

    - name: Generate docs and enums
      working-directory: ./firmware/
      run: make docs-enums

    - name: Gradle autotest java Using freshly generated java code
      working-directory: ./java_tools
      run: ./gradlew :autotest:shadowJar

    - name: Compile Linux Simulator
      working-directory: ./simulator/
      run: make -j$(nproc) -r

    - name: Run Simulator Functional Test
      working-directory: ./java_tools/
      run: ./gradlew simulatorFunctionalTestLauncherWithSimulator

    - name: Run Linux Simulator for 10 seconds
      working-directory: ./simulator/
      run: ./build/rusefi_simulator 10

    - name: Git Status and Simulator generated folder Status
      run: |
        git status
        ls -l simulator/generated/

    - name: Gradle tune-tools
      working-directory: ./java_tools
      run: ./gradlew :tune-tools:shadowJar

    - name: Convert .bin from Linux Simulator into .xml
      working-directory: ./simulator/
      run: |
        export DEFAULT_TUNE_OUTPUT_FOLDER=../simulator/generated/
        echo "DEFAULT_TUNE_OUTPUT_FOLDER=$DEFAULT_TUNE_OUTPUT_FOLDER"
        ./write_tune.sh ../firmware/tunerstudio/generated/rusefi_f407-discovery.ini

    - name: Commit fresh generated default simulator tune
      if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master'}}
      run: |
        git config --local user.email "action@github.com"
        git config --local user.name "GitHub gen-default-tune Action"
        git add "simulator/generated/*msq"
        git add "simulator/generated/canned-tunes/*md"
        OUT=$(git commit -m "Auto-generated default tune" 2>&1) || echo "commit failed, finding out why"
        if echo "$OUT" | grep 'nothing to commit\|no changes added'; then
          echo "default tune: looks like nothing to commit"
          exit 0
        elif echo "$OUT" | grep 'changed'; then
          echo "COMMIT=true" >> $GITHUB_ENV
          echo "default tune: looks like something has changed"
          exit 0
        else
          echo "default tune: looks like something unexpected: [$OUT]"
          exit 1
        fi
        git stash
        git pull --rebase

    - name: Push fresh default tune
      if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' && env.COMMIT == 'true'}}
      uses: ad-m/github-push-action@master
      with:
        github_token: ${{ github.token }}
        branch: ${{ github.ref }}

    - name: Upload Linux built simulator
      uses: actions/upload-artifact@v4
      with:
        name: rusefi_simulator_linux
        path: ./simulator/build/rusefi_simulator