#!/usr/bin/env python3
"""
EU-Utility Test Suite Runner

Runs all unit, integration, and e2e tests.
Usage: python run_all_tests.py
"""
import sys
import os
import unittest
from pathlib import Path

# Add project root to path
project_root = Path(__file__).parent.parent
sys.path.insert(0, str(project_root))


def discover_and_run_tests():
    """Discover and run all tests."""
    # Create test suite
    loader = unittest.TestLoader()
    suite = unittest.TestSuite()
    
    # Test directories
    test_dirs = [
        project_root / "tests" / "unit",
        project_root / "tests" / "integration", 
        project_root / "tests" / "e2e",
    ]
    
    total_tests = 0
    
    for test_dir in test_dirs:
        if test_dir.exists():
            print(f"Discovering tests in: {test_dir}")
            discovered = loader.discover(str(test_dir), pattern="test_*.py")
            suite.addTests(discovered)
            
            # Count tests
            for test_group in discovered:
                for test_case in test_group:
                    total_tests += test_case.countTestCases()
    
    print(f"\nRunning {total_tests} tests...\n")
    
    # Run tests with verbose output
    runner = unittest.TextTestRunner(verbosity=2)
    result = runner.run(suite)
    
    # Print summary
    print("\n" + "="*70)
    print("TEST SUMMARY")
    print("="*70)
    print(f"Tests Run: {result.testsRun}")
    print(f"Successes: {result.testsRun - len(result.failures) - len(result.errors)}")
    print(f"Failures: {len(result.failures)}")
    print(f"Errors: {len(result.errors)}")
    print(f"Skipped: {len(result.skipped)}")
    
    if result.wasSuccessful():
        print("\n✓ All tests passed!")
        return 0
    else:
        print("\n✗ Some tests failed!")
        return 1


if __name__ == '__main__':
    sys.exit(discover_and_run_tests())