import datetime
import uuid
import json

# Placeholder interfaces for demonstration purposes
# In a full AIVA system, these would be sophisticated, integrated modules.
class KnowledgeBaseInterface:
    """Simulates an interface to AIVA's vast knowledge repositories."""
    def query_for_relevance(self, context: dict) -> dict:
        """
        Simulates querying a knowledge base for information relevant to the current context,
        potentially uncovering discrepancies or missing data.
        """
        # Example heuristic: Check if context implies a need for specific domain knowledge
        if "quantum_entanglement" in json.dumps(context) and "quantum_field_theory" not in json.dumps(context):
            return {"uncovered_discrepancy": "Reasoning context requires deeper quantum field theory knowledge.", "severity": "HIGH"}
        if "ethical_dilemma" in json.dumps(context) and "moral_frameworks" not in json.dumps(context):
            return {"uncovered_discrepancy": "Ethical reasoning requires explicit moral framework integration.", "severity": "CRITICAL"}
        if "unusual_pattern" in json.dumps(context):
            return {"uncovered_discrepancy": "Unusual pattern detected; no matching known facts or precedents.", "severity": "MEDIUM"}
        return {}

class SelfReflectionEngine:
    """Simulates AIVA's capacity for introspection and meta-reasoning."""
    def reflect_on_process(self, context: dict) -> dict:
        """
        Simulates self-reflection on AIVA's internal reasoning process based on the given context,
        identifying potential biases, logical fallacies, or procedural inefficiencies.
        """
        # Example heuristic: Check for indicators of potential bias or shallow reasoning
        if "ambiguous_input" in json.dumps(context) and "single_interpretation" in json.dumps(context):
            return {"potential_bias": "Ambiguous input led to a singular interpretation without exploring alternatives.", "severity": "MEDIUM"}
        if "incomplete_data_set" in json.dumps(context) and "definitive_conclusion" in json.dumps(context):
            return {"potential_bias": "Definitive conclusion drawn from an incomplete data set.", "severity": "HIGH"}
        if "high_cognitive_load" in json.dumps(context) and "rapid_decision" in json.dumps(context):
            return {"potential_bias": "Potential for heuristic shortcuts due to high cognitive load and rapid decision requirement.", "severity": "LOW"}
        return {}


class BlindSpotDetector:
    """
    Core module for proactively identifying, tracking, and remediating reasoning gaps
    within Queen AIVA's ultrathink processes.

    This module helps AIVA achieve higher levels of cognitive robustness and self-awareness
    by preventing potential failures before they manifest.
    """

    def __init__(
        self,
        knowledge_base_interface: KnowledgeBaseInterface = None,
        self_reflection_engine: SelfReflectionEngine = None
    ):
        self.blind_spots = []  # Stores historical blind spots records
        self.remediation_plans = [] # Stores remediation plans records
        
        # Integrate with other AIVA core systems for deeper analysis
        self.knowledge_base_interface = knowledge_base_interface or KnowledgeBaseInterface()
        self.self_reflection_engine = self_reflection_engine or SelfReflectionEngine()

    def _generate_id(self, prefix: str = "BS") -> str:
        """Generates a unique ID for blind spots or remediation plans."""
        return f"{prefix}-{uuid.uuid4().hex[:8]}"

    def identify_potential_blind_spot(self, reasoning_context: dict, analysis_depth: int = 3) -> list:
        """
        Proactively identifies potential reasoning gaps within AIVA's current cognitive process
        based on the provided context.

        This method employs a multi-faceted approach to simulate proactive detection:
        1.  **Contextual Analysis**: Checks for structural gaps or inconsistencies in the given context.
        2.  **Knowledge Base Integration**: Queries AIVA's vast knowledge base for relevant facts or contradictions.
        3.  **Self-Reflection**: Engages AIVA's self-reflection engine to evaluate the reasoning process itself
            for biases, logical fallacies, or procedural inefficiencies.

        Args:
            reasoning_context (dict): A detailed dictionary representing the current reasoning state,
                                      including inputs, objectives, assumptions, partial conclusions,
                                      and any relevant internal states.
            analysis_depth (int): Controls the simulated depth of analysis (1-5).
                                  Higher depth enables more advanced checks.

        Returns:
            list: A list of newly identified potential blind spots (each as a dictionary).
                  These are also automatically added to the historical tracking.
        """
        potential_gaps = []
        current_timestamp = datetime.datetime.now(datetime.timezone.utc).isoformat()

        # --- Heuristic 1: Basic Contextual Analysis (Depth 1+) ---
        # Check for obvious missing information or ill-defined objectives
        required_context_keys = ['input_data', 'objective', 'current_hypothesis', 'known_constraints']
        missing_info = [key for key in required_context_keys if key not in reasoning_context or not reasoning_context[key]]
        if missing_info:
            potential_gaps.append({
                "id": self._generate_id("BS"),
                "timestamp": current_timestamp,
                "context_snapshot": reasoning_context, # Store a snapshot for later analysis
                "identified_gap": f"Missing critical reasoning context: {', '.join(missing_info)}.",
                "severity": "HIGH",
                "source": "Contextual Analysis",
                "status": "identified"
            })

        # Simulate inconsistency detection within the provided context
        if 'current_hypothesis' in reasoning_context and 'known_constraints' in reasoning_context:
            hypothesis_str = json.dumps(reasoning_context.get('current_hypothesis', {}))
            constraints_str = json.dumps(reasoning_context.get('known_constraints', {}))
            # Simple keyword-based check for demonstration; actual AIVA would use advanced NLP/logic parsers
            if ("contradict" in hypothesis_str.lower() or "inconsistent" in hypothesis_str.lower()) and \
               ("resolve" not in constraints_str.lower() and "mitigate" not in constraints_str.lower()):
                potential_gaps.append({
                    "id": self._generate_id("BS"),
                    "timestamp": current_timestamp,
                    "context_snapshot": reasoning_context,
                    "identified_gap": "Potential logical inconsistency between current hypothesis and known constraints, without explicit resolution strategy.",
                    "severity": "MEDIUM",
                    "source": "Inconsistency Check",
                    "status": "identified"
                })

        # --- Heuristic 2: Knowledge Base Integration (Depth 3+) ---
        if analysis_depth >= 3 and self.knowledge_base_interface:
            kb_analysis = self.knowledge_base_interface.query_for_relevance(reasoning_context)
            if kb_analysis and kb_analysis.get("uncovered_discrepancy"):
                potential_gaps.append({
                    "id": self._generate_id("BS"),
                    "timestamp": current_timestamp,
                    "context_snapshot": reasoning_context,
                    "identified_gap": f"Knowledge Base discrepancy: {kb_analysis['uncovered_discrepancy']}",
                    "severity": kb_analysis.get("severity", "HIGH"),
                    "source": "Knowledge Base Integration",
                    "status": "identified"
                })

        # --- Heuristic 3: Self-Reflection Engine (Depth 4+) ---
        if analysis_depth >= 4 and self.self_reflection_engine:
            reflection_report = self.self_reflection_engine.reflect_on_process(reasoning_context)
            if reflection_report and reflection_report.get("potential_bias"):
                potential_gaps.append({
                    "id": self._generate_id("BS"),
                    "timestamp": current_timestamp,
                    "context_snapshot": reasoning_context,
                    "identified_gap": f"Self-reflection detected: {reflection_report['potential_bias']}",
                    "severity": reflection_report.get("severity", "MEDIUM"),
                    "source": "Self-Reflection Engine",
                    "status": "identified"
                })

        # Track all newly identified blind spots in the historical record
        for gap in potential_gaps:
            self.blind_spots.append(gap)
        
        return potential_gaps

    def get_historical_blind_spots(self, status: str = None, severity: str = None, source: str = None) -> list:
        """
        Retrieves a historical record of identified blind spots, with optional filtering.

        Args:
            status (str, optional): Filter by current status (e.g., 'identified', 'remediation_planned', 'remediated', 'remediation_failed').
            severity (str, optional): Filter by severity (e.g., 'LOW', 'MEDIUM', 'HIGH', 'CRITICAL').
            source (str, optional): Filter by the source of identification (e.g., 'Contextual Analysis', 'Knowledge Base Integration', 'Self-Reflection Engine').

        Returns:
            list: A list of historical blind spot records, sorted by timestamp (most recent first).
        """
        filtered_spots = self.blind_spots
        if status:
            filtered_spots = [bs for bs in filtered_spots if bs['status'].lower() == status.lower()]
        if severity:
            filtered_spots = [bs for bs in filtered_spots if bs['severity'].lower() == severity.lower()]
        if source:
            filtered_spots = [bs for bs in filtered_spots if bs['source'].lower() == source.lower()]
            
        return sorted(filtered_spots, key=lambda x: x['timestamp'], reverse=True)

    def create_remediation_plan(self, blind_spot_id: str, description: str, steps: list) -> dict:
        """
        Creates a detailed remediation plan for a specific identified blind spot.

        Args:
            blind_spot_id (str): The unique ID of the blind spot that requires remediation.
            description (str): A summary description of the remediation plan's objective.
            steps (list): A list of actionable steps (strings) to be executed for remediation.

        Returns:
            dict: The newly created remediation plan record.

        Raises:
            ValueError: If the specified `blind_spot_id` does not correspond to an existing blind spot.
        """
        blind_spot = next((bs for bs in self.blind_spots if bs['id'] == blind_spot_id), None)
        if not blind_spot:
            raise ValueError(f"Blind spot with ID '{blind_spot_id}' not found. Cannot create remediation plan.")

        plan_id = self._generate_id("RP")
        new_plan = {
            "id": plan_id,
            "blind_spot_id": blind_spot_id,
            "description": description,
            "steps": steps,
            "status": "created", # Initial status
            "created_at": datetime.datetime.now(datetime.timezone.utc).isoformat(),
            "completed_at": None
        }
        self.remediation_plans.append(new_plan)

        # Update the status of the associated blind spot
        blind_spot['status'] = "remediation_planned"
        blind_spot['remediation_plan_id'] = plan_id # Link plan to blind spot

        return new_plan

    def get_remediation_plan(self, plan_id: str) -> dict:
        """
        Retrieves a specific remediation plan by its unique ID.

        Args:
            plan_id (str): The unique ID of the remediation plan.

        Returns:
            dict: The remediation plan record, or None if not found.
        """
        return next((rp for rp in self.remediation_plans if rp['id'] == plan_id), None)

    def update_remediation_plan_status(self, plan_id: str, new_status: str) -> dict:
        """
        Updates the execution status of a remediation plan.

        Args:
            plan_id (str): The ID of the remediation plan to update.
            new_status (str): The new status for the plan. Valid statuses include:
                              'created', 'in_progress', 'completed', 'failed', 'deferred', 'cancelled'.

        Returns:
            dict: The updated remediation plan record.

        Raises:
            ValueError: If the `plan_id` is not found or if `new_status` is invalid.
        """
        plan = self.get_remediation_plan(plan_id)
        if not plan:
            raise ValueError(f"Remediation plan with ID '{plan_id}' not found.")

        valid_statuses = ['created', 'in_progress', 'completed', 'failed', 'deferred', 'cancelled']
        if new_status not in valid_statuses:
            raise ValueError(f"Invalid status '{new_status}'. Must be one of {valid_statuses}.")

        plan['status'] = new_status
        
        # Update completion timestamp if plan reaches a terminal state
        if new_status in ['completed', 'failed', 'cancelled']:
            plan['completed_at'] = datetime.datetime.now(datetime.timezone.utc).isoformat()
            
            # Also update the status of the associated blind spot
            blind_spot = next((bs for bs in self.blind_spots if bs['id'] == plan['blind_spot_id']), None)
            if blind_spot:
                if new_status == 'completed':
                    blind_spot['status'] = "remediated"
                elif new_status == 'failed':
                    blind_spot['status'] = "remediation_failed"
                elif new_status == 'cancelled':
                    blind_spot['status'] = "remediation_cancelled"
        
        return plan

    def get_remediation_plans_for_blind_spot(self, blind_spot_id: str) -> list:
        """
        Retrieves all remediation plans associated with a specific blind spot.
        """
        return [rp for rp in self.remediation_plans if rp['blind_spot_id'] == blind_spot_id]

