name: Unit Tests

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

jobs:
  unit-tests:
    name: Run Unit Tests
    runs-on: ubuntu-latest
    
    strategy:
      matrix:
        go-version: ['1.23.x']
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      
    - name: Set up Go
      uses: actions/setup-go@v5
      with:
        go-version: ${{ matrix.go-version }}
        
    - name: Cache Go modules
      uses: actions/cache@v4
      with:
        path: |
          ~/.cache/go-build
          ~/go/pkg/mod
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-go-
          
    - name: Download dependencies
      run: go mod download
      
    - name: Verify dependencies
      run: go mod verify
      
    - name: Run unit tests
      run: |
        # Run unit tests with coverage, excluding integration tests
        go test -v -race -coverprofile=coverage.out -covermode=atomic ./internal/...
        
    - name: Generate coverage report
      run: go tool cover -html=coverage.out -o coverage.html
      
    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v4
      with:
        file: ./coverage.out
        flags: unittests
        name: codecov-umbrella
        fail_ci_if_error: false
        
    - name: Upload coverage artifact
      uses: actions/upload-artifact@v4
      with:
        name: coverage-report
        path: coverage.html