import json
import random

NPC_DATABASE = {
    "barkeep_boris": {
        "personality": "Jovial and gossipy, knows everyone's business",
        "backstory": "Retired adventurer who settled down after losing party to dragon",
        "quirks": ["Offers free drinks to good storytellers", "Hates elves"]
    },
    "mad_wizard": {
        "personality": "Eccentric and forgetful, brilliant but scattered",
        "backstory": "Expelled from wizard college for 'creative' spellcasting",
        "quirks": ["Speaks to imaginary familiar", "Offers dangerous experimental potions"]
    }
}

class DynamicNPC:
    def __init__(self, name, data):
        self.name = name
        self.personality = data["personality"]
        self.backstory = data["backstory"]
        self.quirks = data["quirks"]

class NPCHandler:
    def __init__(self, memory):
        self.memory = memory
        self.npcs = {name: DynamicNPC(name, data) for name, data in NPC_DATABASE.items()}

    def chat_with_npc(self, npc_name, message, player_context):
        npc = self.npcs.get(npc_name)
        if not npc:
            return "That NPC doesn't exist."
        # Simple response logic (replace with LLM call as needed)
        response = f"{npc.name} ({npc.personality}): I heard you say '{message}'."
        self.memory.log_conversation(npc_name, player_context['id'], message, response)
        self.memory.update_affinity(npc_name, player_context['id'], 1)
        return response

    def generate_quest(self, npc_name, player_level):
        npc = self.npcs.get(npc_name)
        if not npc:
            return None
        # Replace this with LLM call if available
        quest = {
            "title": f"{npc.name}'s Request",
            "description": f"Help {npc.name} with a task suitable for level {player_level}.",
            "reward": f"{random.randint(10, 100)} coins",
            "difficulty": random.choice(["easy", "medium", "hard"])
        }
        return quest