import json
import os
from notify import hooknotify

def goldeval(player_file):
    """Evaluate gold market surplus and send alerts if needed."""
    if not os.path.exists(player_file):
        print(f"❌ File not found: {player_file}")
        return

    try:
        with open(player_file, "r", encoding="utf-8") as f:
            data = json.load(f)

        title = data.get("gold_market_title", "Unknown Title")
        timestamp = data.get("server_received_at", "Unknown Time")
        market = data.get("gold_market", {})

        for resource in ["wood", "stone", "iron"]:
            res_data = market.get(resource, {})
            current = int(res_data.get("current", "0").replace(",", ""))
            max_val = int(res_data.get("max", "0").replace(",", ""))
            surplus = max_val - current

            if surplus > 1000:
                print(f"📢 Surplus detected: {resource} = {surplus}")
                hooknotify(timestamp, title, resource, surplus)

    except Exception as e:
        print("💥 Error in goldeval:", e)