name: Hyperlocal ML Platform CI

on:
  push:
    branches: [ main, master ]
  pull_request:
    branches: [ main, master ]

jobs:
  test-backend:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout Repository
      uses: actions/checkout@v4

    - name: Set up Python 3.10
      uses: actions/setup-python@v5
      with:
        python-version: '3.10'
        cache: 'pip'

    - name: Install Python Dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements.txt pytest pytest-asyncio httpx lightgbm opentelemetry-api opentelemetry-sdk

    - name: Run Backend Pytest Test Suite
      run: |
        PYTHONPATH=. python -m pytest tests/ -v

  ml-benchmark:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout Repository
      uses: actions/checkout@v4

    - name: Set up Python 3.10
      uses: actions/setup-python@v5
      with:
        python-version: '3.10'
        cache: 'pip'

    - name: Install Python Dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements.txt pytest pytest-asyncio httpx lightgbm opentelemetry-api opentelemetry-sdk

    - name: Run M5 Benchmark Evaluation
      run: PYTHONPATH=. python benchmarks/run_m5_eval.py

    - name: Assert WMAPE Lift > 0
      run: |
        python -c "
        import json
        r = json.load(open('benchmarks/results/m5_benchmark_results.json'))
        assert r['wmape_lift_pct'] > 0, f'Tobit must outperform OLS. Got {r[\"wmape_lift_pct\"]:.2f}%'
        print(f'WMAPE lift: {r[\"wmape_lift_pct\"]:.2f}% — PASS')
        "

    - name: Upload Benchmark Results
      uses: actions/upload-artifact@v4
      with:
        name: m5-benchmark-results
        path: benchmarks/results/m5_benchmark_results.json

  build-frontend:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout Repository
      uses: actions/checkout@v4

    - name: Install Node.js 20
      uses: actions/setup-node@v4
      with:
        node-version: '20'

    - name: Install Frontend Dependencies
      run: |
        cd frontend
        npm install

    - name: Compile Frontend Production Assets
      run: |
        cd frontend
        npm run build