"""Phase 22: Lightning Network Integration.

Manages Lightning channels and payments for low-latency, sovereign transactions.
"""

import logging
import json
from typing import List, Dict, Any
from agent.gemini_adapter import GeminiAdapter

logger = logging.getLogger(__name__)

class LightningClient:
    def __init__(self):
        # In a real implementation, this would interface with LND, Core Lightning, or Greenlight
        self.adapter = GeminiAdapter()

    def plan_payment_route(self, destination: str, amount_sats: int) -> Dict[str, Any]:
        """Plans an optimal payment route through the Lightning Network."""
        logger.info(f"Planning Lightning payment of {amount_sats} sats to {destination}.")
        
        prompt = f"""
Destination: {destination}
Amount: {amount_sats} sats

Please simulate an optimal payment route through the Lightning Network.
Identify potential bottlenecks, fee estimates, and privacy-preserving routing strategies.
Generate a 'Lightning Execution Plan'.

Format the output as JSON:
{{
  "destination": "{destination}",
  "amount_sats": {amount_sats},
  "route_plan": [...],
  "fee_estimate_sats": "...",
  "privacy_score": "...",
  "execution_directives": [...]
}}
"""
        result = self.adapter.generate(
            model="gemini-3.1-pro-preview",
            prompt=prompt,
            system_instruction="You are Timmy's Lightning Client. Your goal is to ensure Timmy's transactions are fast, cheap, and private.",
            thinking=True,
            response_mime_type="application/json"
        )
        
        route_data = json.loads(result["text"])
        return route_data