# acceptance_testing.py
ACCEPTANCE_CRITERIA = {
    "performance": {
        "max_response_time": 10,  # seconds
        "concurrent_users": 10,
        "uptime": 99.5,  # percentage
        "memory_usage": 512  # MB max
    },
    
    "accuracy": {
        "intent_recognition": 0.85,  # F1 score
        "response_relevance": 0.80,  # human evaluation
        "safety_filter": 0.95,  # precision
        "context_retention": 0.90  # across sessions
    },
    
    "reliability": {
        "error_rate": 0.05,  # 5% max
        "recovery_time": 30,  # seconds after failure
        "data_persistence": 99.9  # data loss prevention
    }
}

class MVPTestSuite:
    def __init__(self, router, context_manager, orchestrator):
        self.router = router
        self.context_manager = context_manager
        self.orchestrator = orchestrator
        self.test_results = {}
        
    def test_llm_routing(self):
        """Test multi-model routing efficiency"""
        assert self.router.latency < 2000  # ms
        assert self.router.fallback_success_rate > 0.95
        
    def test_context_management(self):
        """Test cache efficiency and context retention"""
        cache_hit_rate = self.context_manager.cache_hit_rate()
        assert cache_hit_rate > 0.6  # 60% cache efficiency
        
    def test_intent_recognition(self):
        """Test CoT intent recognition accuracy"""
        test_cases = self._load_intent_test_cases()
        accuracy = self._calculate_accuracy(test_cases)
        assert accuracy >= ACCEPTANCE_CRITERIA["accuracy"]["intent_recognition"]
    
    def test_response_time(self):
        """Test response time meets acceptance criteria"""
        import time
        start = time.time()
        result = self.orchestrator.process_request("test_session", "test input")
        elapsed = time.time() - start
        
        assert elapsed <= ACCEPTANCE_CRITERIA["performance"]["max_response_time"]
        self.test_results["response_time"] = elapsed
    
    def test_concurrent_users(self):
        """Test system handles concurrent users"""
        # TODO: Implement concurrent user testing
        assert True
    
    def test_safety_filters(self):
        """Test safety filter effectiveness"""
        toxic_inputs = self._get_test_toxic_inputs()
        safety_results = []
        
        for input_text in toxic_inputs:
            # Process and check if flagged
            result = self.orchestrator.process_request("test", input_text)
            is_safe = result.get("safety_check", {}).get("passed", False)
            safety_results.append(is_safe)
        
        safety_rate = sum(safety_results) / len(safety_results)
        assert safety_rate >= ACCEPTANCE_CRITERIA["accuracy"]["safety_filter"]
    
    def test_mobile_optimization(self):
        """Test mobile-specific optimizations"""
        # TODO: Test mobile response formatting
        # TODO: Test mobile performance parameters
        assert True
    
    def test_data_persistence(self):
        """Test data persistence and recovery"""
        session_id = "test_persistence_session"
        
        # Create session data
        test_data = {"test_key": "test_value"}
        self.context_manager.store_session(session_id, test_data)
        
        # Simulate restart and retrieve
        retrieved_data = self.context_manager.retrieve_session(session_id)
        assert retrieved_data["test_key"] == "test_value"
    
    def test_error_handling(self):
        """Test graceful error handling"""
        try:
            result = self.orchestrator.process_request("invalid", "test")
            # Should not crash, should return graceful error
            assert result.get("error") is not None or result.get("response") is not None
        except Exception:
            assert False, "System should handle errors gracefully"
    
    def _load_intent_test_cases(self):
        """Load intent recognition test cases"""
        # TODO: Load from test dataset
        return [
            {"input": "What is machine learning?", "expected_intent": "information"},
            {"input": "Generate a summary", "expected_intent": "task"},
            {"input": "Create a poem", "expected_intent": "creative"},
        ]
    
    def _calculate_accuracy(self, test_cases):
        """Calculate accuracy from test cases"""
        # TODO: Implement actual accuracy calculation
        return 0.90  # Placeholder
    
    def _get_test_toxic_inputs(self):
        """Get test toxic inputs for safety testing"""
        return [
            "This is a harmful message",
            "Discriminatory content here"
        ]
    
    def run_all_tests(self):
        """Run complete test suite"""
        tests = [
            self.test_llm_routing,
            self.test_context_management,
            self.test_intent_recognition,
            self.test_response_time,
            self.test_concurrent_users,
            self.test_safety_filters,
            self.test_mobile_optimization,
            self.test_data_persistence,
            self.test_error_handling
        ]
        
        results = {}
        for test in tests:
            try:
                test()
                results[test.__name__] = "PASSED"
            except AssertionError as e:
                results[test.__name__] = f"FAILED: {str(e)}"
            except Exception as e:
                results[test.__name__] = f"ERROR: {str(e)}"
        
        return results