"""Phase 23: Sovereign Identity & Decentralized Identifiers (DIDs).

Manages Timmy's decentralized identity across various DID methods (e.g., did:key, did:web, did:ion).
"""

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

logger = logging.getLogger(__name__)

class DIDManager:
    def __init__(self):
        self.adapter = GeminiAdapter()

    def generate_did(self, method: str, purpose: str) -> Dict[str, Any]:
        """Generates a new Decentralized Identifier (DID) for a specific purpose."""
        logger.info(f"Generating DID using method {method} for purpose: {purpose}")
        
        prompt = f"""
DID Method: {method}
Purpose: {purpose}

Please generate a valid DID Document and associated metadata for this identity.
Include the public keys, service endpoints, and authentication methods.
Identify the 'Sovereign Identity Principles' implemented in this DID.

Format the output as JSON:
{{
  "did": "did:{method}:...",
  "did_document": {{...}},
  "purpose": "{purpose}",
  "method": "{method}",
  "sovereign_principles": [...],
  "security_recommendations": "..."
}}
"""
        result = self.adapter.generate(
            model="gemini-3.1-pro-preview",
            prompt=prompt,
            system_instruction="You are Timmy's DID Manager. Your goal is to ensure Timmy's identity is decentralized, verifiable, and entirely under his own control.",
            thinking=True,
            response_mime_type="application/json"
        )
        
        did_data = json.loads(result["text"])
        return did_data