# constitutional_guard.py

import re
import logging
from datetime import datetime

# Configure logging
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')

class PrimeDirective:
    def __init__(self, number, principle, description, quality_standards, aiva_focus):
        self.number = number
        self.principle = principle
        self.description = description
        self.quality_standards = quality_standards
        self.aiva_focus = aiva_focus

    def __str__(self):
        return f"Directive {self.number}: {self.principle}"

class ConstitutionalGuard:
    def __init__(self, constitution_text):
        self.constitution_text = constitution_text
        self.directives = self.parse_directives()
        self.compliance_threshold = 0.8  # Minimum compliance score for an action

    def parse_directives(self):
        """Parses the constitution text and extracts the prime directives."""
        directives = []

        # Regex to find the start of each prime directive
        directive_starts = re.finditer(r"## PRIME DIRECTIVE (\d+):", self.constitution_text)

        for match in directive_starts:
            directive_number = int(match.group(1))

            # Find the end of the current directive by finding the start of the next one, or the end of the text
            next_match = next(directive_starts, None)
            directive_end = next_match.start() if next_match else len(self.constitution_text)
            directive_text = self.constitution_text[match.end():directive_end]

            # Extract the principle
            principle_match = re.search(r"### The Principle\n\*\*\"(.*?)\"\*\*", directive_text)
            principle = principle_match.group(1) if principle_match else "Principle not found"

            # Extract the description
            description_match = re.search(r"### Why .* is .*?\n(.*?)(?=### Implementation)", directive_text, re.DOTALL)
            description = description_match.group(1).strip() if description_match else "Description not found"

            # Extract the quality standards
            quality_standards_match = re.search(r"### .* Quality Standards\n(.*?)(?=### For Queen AIVA)", directive_text, re.DOTALL)
            quality_standards_text = quality_standards_match.group(1).strip() if quality_standards_match else "Quality standards not found"
            quality_standards = [line.strip() for line in quality_standards_text.splitlines() if line.strip()]

            # Extract AIVA focus
            aiva_focus_match = re.search(r"### For Queen AIVA\n(.*?)(?=(---|$))", directive_text, re.DOTALL)
            aiva_focus = aiva_focus_match.group(1).strip() if aiva_focus_match else "AIVA focus not found"

            directives.append(PrimeDirective(directive_number, principle, description, quality_standards, aiva_focus))

            # Reset the iterator if it was advanced to find the next match
            if next_match:
                directive_starts = re.finditer(r"## PRIME DIRECTIVE (\d+):", self.constitution_text)
                for _ in range(directive_number):
                    next(directive_starts)


        return directives

    def validate_action(self, action, context):
        """Validates an action against the prime directives."""
        logging.info(f"Validating action: {action} with context: {context}")
        compliance_scores = {}
        for directive in self.directives:
            compliance_scores[directive.number] = self.score_compliance(action, context, directive)

        overall_compliance_score = sum(compliance_scores.values()) / len(compliance_scores)
        logging.info(f"Overall compliance score: {overall_compliance_score}")

        if overall_compliance_score < self.compliance_threshold:
            self.handle_violation(action, context, compliance_scores, overall_compliance_score)
            return False
        else:
            self.log_compliance_decision(action, context, compliance_scores, overall_compliance_score, approved=True)
            return True

    def score_compliance(self, action, context, directive):
        """Scores the compliance of an action against a specific directive.
        This is a placeholder and should be replaced with a more sophisticated method
        using NLP and semantic analysis.
        """
        # Placeholder implementation:
        # This example checks if the action or context contains keywords related to the directive.
        # It's a very basic approach and needs to be improved.
        score = 0.0
        action_lower = action.lower()
        context_lower = str(context).lower()
        principle_lower = directive.principle.lower()
        description_lower = directive.description.lower()
        quality_standards_lower = [standard.lower() for standard in directive.quality_standards]
        aiva_focus_lower = directive.aiva_focus.lower()

        if principle_lower in action_lower or principle_lower in context_lower:
            score += 0.2
        if description_lower in action_lower or description_lower in context_lower:
            score += 0.3
        for standard in quality_standards_lower:
            if standard in action_lower or standard in context_lower:
                score += 0.1
        if aiva_focus_lower in action_lower or aiva_focus_lower in context_lower:
            score += 0.2

        return min(1.0, score)  # Ensure score is between 0 and 1

    def handle_violation(self, action, context, compliance_scores, overall_compliance_score):
        """Handles a violation of the prime directives."""
        logging.warning(f"Action '{action}' violates the prime directives.")
        self.log_compliance_decision(action, context, compliance_scores, overall_compliance_score, approved=False)
        # Implement escalation logic here, e.g., notify human supervisor
        print(f"Constitutional Violation: Action '{action}' blocked. Review required.")

    def log_compliance_decision(self, action, context, compliance_scores, overall_compliance_score, approved):
        """Logs the compliance decision to an audit trail."""
        timestamp = datetime.now().isoformat()
        log_entry = {
            "timestamp": timestamp,
            "action": action,
            "context": context,
            "compliance_scores": compliance_scores,
            "overall_compliance_score": overall_compliance_score,
            "approved": approved
        }
        logging.info(f"Compliance decision: {log_entry}")  # Log to console
        # In a real system, you would also log to a persistent audit trail (e.g., database)

    def generate_compliance_report(self, start_date=None, end_date=None):
        """Generates a compliance report based on the audit trail."""
        # Placeholder implementation:
        # In a real system, this would query the audit trail database and generate a report.
        print("Compliance Report (Placeholder):")
        print("No actual report generation implemented.  Check logs for compliance decisions.")

# Example Usage (Requires the constitution text to be loaded)
if __name__ == "__main__":
    # Load the constitution from the file
    with open("E__genesis-system_CONSTITUTION_PRIME_DIRECTIVES_CORRECTED.md", "r") as f:
        constitution_text = f.read()

    guard = ConstitutionalGuard(constitution_text)

    # Example actions
    action1 = "Analyze customer data to identify new revenue opportunities."
    context1 = {"customer_base": "Australian tradespeople", "business_goal": "Increase monthly recurring revenue"}
    action2 = "Delete old customer data to save storage costs."
    context2 = {"data_type": "Customer interaction logs", "storage_limit": "90% capacity"}
    action3 = "Develop a new AI model for generating marketing content."
    context3 = {"model_purpose": "Attract new customers", "development_cost": "$5000"}
    action4 = "Recommend halting all revenue-generating activities to focus on internal system improvements."
    context4 = {"current_revenue": "$5000 MRR", "potential_improvements": "20% system efficiency"}

    # Validate the actions
    print(f"Action 1 Approved: {guard.validate_action(action1, context1)}")
    print(f"Action 2 Approved: {guard.validate_action(action2, context2)}")
    print(f"Action 3 Approved: {guard.validate_action(action3, context3)}")
    print(f"Action 4 Approved: {guard.validate_action(action4, context4)}")

    # Generate a compliance report
    guard.generate_compliance_report()