# aiva_patent_integration.py

import logging
import time
import hashlib
import json
from datetime import datetime

# Configure logging
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')

class PatentIntegrationModule:
    """
    AIVA's deep integration module for the patent ecosystem.
    This module handles patent understanding, application, learning, revenue tracking, and self-monitoring.
    """

    def __init__(self, patent_database_api, consensus_api, crypto_lib, billing_api):
        """
        Initializes the PatentIntegrationModule.

        Args:
            patent_database_api: An API to interact with a patent database (e.g., USPTO, Google Patents).
            consensus_api: An API for requesting consensus validation from human experts.
            crypto_lib: A library for cryptographic operations (e.g., signing, hashing).
            billing_api: An API for billing and revenue tracking.
        """
        self.patent_database_api = patent_database_api
        self.consensus_api = consensus_api
        self.crypto_lib = crypto_lib
        self.billing_api = billing_api

        self.usage_metrics = {}  # Tracks patent usage by category
        self.validation_history = []  # Stores validation outcomes for learning
        self.confidence_scores = {}  # Tracks confidence scores for different tasks
        self.audit_trail = []  # Records all patent-related interactions
        self.hallucination_rates = {}  # Tracks hallucination rates for various functionalities

    def query_patents(self, keywords, limit=10):
        """
        Queries the patent database for patents matching the given keywords.

        Args:
            keywords: A list of keywords to search for.
            limit: The maximum number of patents to return.

        Returns:
            A list of patent records (dictionaries).  Returns an empty list if an error occurs.
        """
        try:
            query = " ".join(keywords)
            patents = self.patent_database_api.search_patents(query, limit=limit)
            self._log_audit_event("query_patents", {"keywords": keywords, "limit": limit, "result_count": len(patents)})
            return patents
        except Exception as e:
            logging.error(f"Error querying patents: {e}")
            return []

    def explain_patent(self, patent_id):
        """
        Explains the functionality of a given patent to a user.

        Args:
            patent_id: The ID of the patent to explain.

        Returns:
            A string containing a human-readable explanation of the patent's functionality.
        """
        try:
            patent_data = self.patent_database_api.get_patent(patent_id)
            if not patent_data:
                return "Patent not found."

            # Simplified explanation generation (replace with more sophisticated logic)
            explanation = f"Patent {patent_id}: {patent_data.get('title', 'Untitled')} - {patent_data.get('abstract', 'No abstract available.')}"
            self._log_audit_event("explain_patent", {"patent_id": patent_id, "explanation_length": len(explanation)})
            return explanation
        except Exception as e:
            logging.error(f"Error explaining patent {patent_id}: {e}")
            return "Error explaining patent."

    def map_task_to_patents(self, user_task, limit=5):
        """
        Maps a user task to relevant patents.

        Args:
            user_task: A description of the user's task.
            limit: The maximum number of patents to return.

        Returns:
            A list of patent IDs that are relevant to the user's task.
        """
        try:
            keywords = self._extract_keywords(user_task) # Replace with proper keyword extraction
            patents = self.query_patents(keywords, limit=limit)
            patent_ids = [patent['patent_id'] for patent in patents]
            self._log_audit_event("map_task_to_patents", {"user_task": user_task, "keywords": keywords, "patent_ids": patent_ids})
            return patent_ids
        except Exception as e:
            logging.error(f"Error mapping task to patents: {e}")
            return []

    def validate_output(self, output, relevant_patents):
        """
        Automatically validates AIVA's output against relevant patents.

        Args:
            output: The output to validate.
            relevant_patents: A list of patent IDs that are relevant to the output.

        Returns:
            A boolean indicating whether the output is valid (doesn't infringe) according to the patents.
        """
        try:
            # Simplified validation logic (replace with sophisticated analysis)
            is_valid = True  # Assume valid for now
            for patent_id in relevant_patents:
                patent_data = self.patent_database_api.get_patent(patent_id)
                if patent_data:
                    # Check if output potentially infringes on the patent (replace with actual infringement analysis)
                    if "infringement_risk" in patent_data and patent_data["infringement_risk"] > 0.7:
                        is_valid = False
                        break

            self._log_audit_event("validate_output", {"output_length": len(output), "relevant_patents": relevant_patents, "is_valid": is_valid})
            return is_valid
        except Exception as e:
            logging.error(f"Error validating output: {e}")
            return False

    def request_consensus_validation(self, output, relevant_patents, description="AIVA's decision requires expert validation."):
        """
        Requests consensus validation from human experts for important decisions.

        Args:
            output: The output to validate.
            relevant_patents: A list of patent IDs that are relevant to the output.
            description: A description of the decision requiring validation.

        Returns:
            A boolean indicating whether the output is considered valid by the consensus.
        """
        try:
            validation_request = {
                "output": output,
                "relevant_patents": relevant_patents,
                "description": description
            }
            consensus_result = self.consensus_api.request_validation(validation_request)

            if consensus_result and consensus_result.get("is_valid", False):
                self._log_audit_event("request_consensus_validation", {"output_length": len(output), "relevant_patents": relevant_patents, "consensus_valid": True})
                return True
            else:
                self._log_audit_event("request_consensus_validation", {"output_length": len(output), "relevant_patents": relevant_patents, "consensus_valid": False, "reason": consensus_result.get("reason", "Unknown") if consensus_result else "No response"})
                return False
        except Exception as e:
            logging.error(f"Error requesting consensus validation: {e}")
            return False

    def sign_response(self, response_data):
        """
        Applies a cryptographic signature to a trusted response.

        Args:
            response_data: The data to sign.

        Returns:
            A dictionary containing the original data and the signature.
        """
        try:
            data_string = json.dumps(response_data, sort_keys=True)
            hashed_data = hashlib.sha256(data_string.encode('utf-8')).hexdigest()
            signature = self.crypto_lib.sign_data(hashed_data)

            signed_response = {
                "data": response_data,
                "signature": signature,
                "hash": hashed_data
            }
            self._log_audit_event("sign_response", {"data_length": len(data_string), "signature_length": len(signature)})
            return signed_response
        except Exception as e:
            logging.error(f"Error signing response: {e}")
            return None

    def track_confidence_score(self, task_type, confidence_level):
        """
        Tracks confidence scores over time for different task types.

        Args:
            task_type: The type of task (e.g., "patent_search", "output_validation").
            confidence_level: A numerical value representing the confidence level (0.0 to 1.0).
        """
        if task_type not in self.confidence_scores:
            self.confidence_scores[task_type] = []

        self.confidence_scores[task_type].append((time.time(), confidence_level))
        self._log_audit_event("track_confidence_score", {"task_type": task_type, "confidence_level": confidence_level})

    def record_validation_outcome(self, task_type, is_valid, relevant_patents=None, output=None):
        """
        Records validation outcomes for learning and performance tracking.

        Args:
            task_type: The type of task that was validated.
            is_valid: A boolean indicating whether the task was validated successfully.
            relevant_patents: A list of relevant patent IDs (optional).
            output: The output that was validated (optional).
        """
        outcome = {
            "timestamp": datetime.now().isoformat(),
            "task_type": task_type,
            "is_valid": is_valid,
            "relevant_patents": relevant_patents,
            "output": output
        }
        self.validation_history.append(outcome)
        self._log_audit_event("record_validation_outcome", outcome)

    def adjust_behavior(self):
        """
        Adjusts AIVA's behavior based on failure patterns in the validation history.

        This is a placeholder for more sophisticated machine learning.
        """
        try:
            failure_count = sum(1 for outcome in self.validation_history if not outcome["is_valid"])
            total_count = len(self.validation_history)

            if total_count > 100 and failure_count / total_count > 0.2:
                logging.warning("High failure rate detected. Reviewing patent validation logic.")
                # Placeholder: Implement logic to adjust parameters or re-train models
                # For example, increase the weight of certain patent features during validation.
                self._log_audit_event("adjust_behavior", {"failure_rate": failure_count / total_count})
            else:
                self._log_audit_event("adjust_behavior", {"failure_rate": failure_count / total_count, "message": "Failure rate acceptable."})
        except Exception as e:
            logging.error(f"Error adjusting behavior: {e}")

    def improve_failed_response(self, output, relevant_patents):
        """
        Attempts to improve a response that failed validation.

        This is a placeholder for more sophisticated response generation.
        """
        try:
            # Placeholder: Implement logic to rewrite the output, taking the relevant patents into account.
            # For example, modify the output to avoid infringing on specific patent claims.
            improved_output = f"Improved version of: {output} (considering patents {relevant_patents})"
            self._log_audit_event("improve_failed_response", {"original_length": len(output), "improved_length": len(improved_output)})
            return improved_output
        except Exception as e:
            logging.error(f"Error improving failed response: {e}")
            return None

    def generate_insights(self):
        """
        Generates insights from the audit trail and validation history.

        Returns:
            A dictionary containing insights.
        """
        try:
            insights = {}
            # Example insight: most frequent task type
            task_types = [outcome["task_type"] for outcome in self.validation_history]
            if task_types:
                most_frequent_task = max(set(task_types), key=task_types.count)
                insights["most_frequent_task"] = most_frequent_task

            # Example insight: average confidence score
            if self.confidence_scores:
                average_confidences = {task_type: sum(score for _, score in scores) / len(scores) for task_type, scores in self.confidence_scores.items()}
                insights["average_confidence_scores"] = average_confidences

            self._log_audit_event("generate_insights", {"insights": insights})
            return insights
        except Exception as e:
            logging.error(f"Error generating insights: {e}")
            return {}

    def count_patent_usage(self, category):
        """
        Counts patent usages per category.

        Args:
            category: The category of patent usage (e.g., "validation", "explanation").
        """
        if category not in self.usage_metrics:
            self.usage_metrics[category] = 0
        self.usage_metrics[category] += 1
        self._log_audit_event("count_patent_usage", {"category": category, "count": self.usage_metrics[category]})

    def generate_licensing_report(self):
        """
        Generates a licensing report based on patent usage.

        Returns:
            A dictionary containing the licensing report.
        """
        try:
            report = {
                "patent_usage": self.usage_metrics,
                "report_date": datetime.now().isoformat()
            }
            self._log_audit_event("generate_licensing_report", {"report_length": len(json.dumps(report))})
            return report
        except Exception as e:
            logging.error(f"Error generating licensing report: {e}")
            return {}

    def calculate_api_billing(self, api_usage_data):
        """
        Calculates API billing based on usage data.

        Args:
            api_usage_data: A dictionary containing API usage data.

        Returns:
            The total billing amount.
        """
        try:
            billing_amount = self.billing_api.calculate_billing(api_usage_data)
            self._log_audit_event("calculate_api_billing", {"billing_amount": billing_amount})
            return billing_amount
        except Exception as e:
            logging.error(f"Error calculating API billing: {e}")
            return 0.0

    def calculate_roi(self, investment, revenue):
        """
        Calculates the return on investment (ROI).

        Args:
            investment: The amount invested.
            revenue: The revenue generated.

        Returns:
            The ROI as a percentage.
        """
        try:
            roi = ((revenue - investment) / investment) * 100
            self._log_audit_event("calculate_roi", {"investment": investment, "revenue": revenue, "roi": roi})
            return roi
        except Exception as e:
            logging.error(f"Error calculating ROI: {e}")
            return 0.0

    def track_hallucination_rate(self, function_name, is_hallucination):
        """
        Tracks the hallucination rate for a given function.

        Args:
            function_name: The name of the function.
            is_hallucination: True if the output was a hallucination, False otherwise.
        """
        if function_name not in self.hallucination_rates:
            self.hallucination_rates[function_name] = {"total": 0, "hallucinations": 0}

        self.hallucination_rates[function_name]["total"] += 1
        if is_hallucination:
            self.hallucination_rates[function_name]["hallucinations"] += 1

        rate = self.hallucination_rates[function_name]["hallucinations"] / self.hallucination_rates[function_name]["total"] if self.hallucination_rates[function_name]["total"] > 0 else 0.0

        self._log_audit_event("track_hallucination_rate", {"function_name": function_name, "is_hallucination": is_hallucination, "hallucination_rate": rate})

    def monitor_confidence_calibration(self):
        """
        Monitors the calibration of confidence scores.

        This is a placeholder for more sophisticated calibration monitoring.
        """
        try:
            # Placeholder: Implement logic to compare confidence scores with actual validation results.
            # For example, check if low confidence scores consistently lead to failed validations.
            for task_type, scores in self.confidence_scores.items():
                validations = [outcome for outcome in self.validation_history if outcome["task_type"] == task_type]
                if validations and scores:
                    # Simplified calibration check: see if low confidence scores are associated with invalid results.
                    low_confidence_invalid_count = sum(1 for (timestamp, score), validation in zip(scores, validations) if score < 0.5 and not validation["is_valid"])
                    total_validations = len(validations)
                    if total_validations > 0:
                       calibration_rate = low_confidence_invalid_count / total_validations
                       logging.info(f"Calibration rate for {task_type}: {calibration_rate}")
                       self._log_audit_event("monitor_confidence_calibration", {"task_type": task_type, "calibration_rate": calibration_rate})
        except Exception as e:
            logging.error(f"Error monitoring confidence calibration: {e}")

    def monitor_validation_pass_rates(self):
        """
        Monitors validation pass rates over time.
        """
        try:
            total_validations = len(self.validation_history)
            if total_validations > 0:
                pass_rate = sum(1 for outcome in self.validation_history if outcome["is_valid"]) / total_validations
                logging.info(f"Overall validation pass rate: {pass_rate}")
                self._log_audit_event("monitor_validation_pass_rates", {"pass_rate": pass_rate})
        except Exception as e:
            logging.error(f"Error monitoring validation pass rates: {e}")

    def monitor_performance_metrics(self):
        """
        Monitors performance metrics of the module.
        """
        #Placeholder. In a real implementation, this would track things like
        # API response times, memory usage, CPU utilization, etc.
        self._log_audit_event("monitor_performance_metrics", {"message": "Performance monitoring triggered."})
        logging.info("Performance monitoring triggered.")

    def _extract_keywords(self, text):
        """
        Placeholder for more advanced keyword extraction.
        Basic implementation: splits the text into words.
        """
        return text.lower().split()

    def _log_audit_event(self, event_type, event_data):
        """
        Logs an audit event.

        Args:
            event_type: The type of event.
            event_data: A dictionary containing event data.
        """
        event = {
            "timestamp": datetime.now().isoformat(),
            "event_type": event_type,
            "event_data": event_data
        }
        self.audit_trail.append(event)
        logging.info(f"Audit Event: {event}")

# Example Usage (replace with actual API implementations)
class MockPatentDatabaseAPI:
    def search_patents(self, query, limit=10):
        # Mock patent search
        if "ai" in query.lower() or "artificial intelligence" in query.lower():
            return [{"patent_id": "AI123", "title": "AI Patent 1", "abstract": "A patent related to AI."},
                    {"patent_id": "AI456", "title": "AI Patent 2", "abstract": "Another AI-related patent."}]
        else:
            return []

    def get_patent(self, patent_id):
        # Mock patent retrieval
        if patent_id == "AI123":
            return {"patent_id": "AI123", "title": "AI Patent 1", "abstract": "A patent related to AI.", "infringement_risk": 0.8}
        elif patent_id == "AI456":
             return {"patent_id": "AI456", "title": "AI Patent 2", "abstract": "Another AI-related patent.", "infringement_risk": 0.2}
        else:
            return None

class MockConsensusAPI:
    def request_validation(self, validation_request):
        # Mock consensus validation
        if "infringement_risk" in str(validation_request) and "0.8" in str(validation_request): # Simulate high risk leading to invalid
            return {"is_valid": False, "reason": "Potential infringement detected."}
        else:
            return {"is_valid": True}

class MockCryptoLib:
    def sign_data(self, data):
        # Mock cryptographic signing
        return f"SIGNED_{data}"

class MockBillingAPI:
    def calculate_billing(self, usage_data):
        # Mock billing calculation
        return len(usage_data) * 0.1

if __name__ == '__main__':
    patent_db_api = MockPatentDatabaseAPI()
    consensus_api = MockConsensusAPI()
    crypto_lib = MockCryptoLib()
    billing_api = MockBillingAPI()

    patent_module = PatentIntegrationModule(patent_db_api, consensus_api, crypto_lib, billing_api)

    # Example Usage
    patents = patent_module.query_patents(["artificial intelligence"])
    print(f"Found patents: {patents}")

    explanation = patent_module.explain_patent("AI123")
    print(f"Patent explanation: {explanation}")

    relevant_patents = patent_module.map_task_to_patents("Create an AI model for image recognition")
    print(f"Relevant patents for image recognition: {relevant_patents}")

    is_valid = patent_module.validate_output("AI generated image recognition model", relevant_patents)
    print(f"Output is valid: {is_valid}")

    signed_response = patent_module.sign_response({"message": "AI model approved."})
    print(f"Signed response: {signed_response}")

    patent_module.count_patent_usage("validation")
    report = patent_module.generate_licensing_report()
    print(f"Licensing report: {report}")

    billing = patent_module.calculate_api_billing({"patent_searches": 10, "validation_requests": 5})
    print(f"API billing: {billing}")

    patent_module.track_hallucination_rate("query_patents", False)
    patent_module.monitor_confidence_calibration()
    patent_module.monitor_validation_pass_rates()
    patent_module.monitor_performance_metrics()

    insights = patent_module.generate_insights()
    print(f"Generated Insights: {insights}")

    #Simulate a failed validation and behavior adjustment
    patent_module.record_validation_outcome("output_validation", False, relevant_patents, "Some output")
    patent_module.adjust_behavior()
    improved_output = patent_module.improve_failed_response("Some output", relevant_patents)
    print(f"Improved Output: {improved_output}")
