using System;
using System.Collections.Generic;
using Decentralized.Domain;
using Newtonsoft.Json;

namespace Decentralized
{
    /// <summary>上一晚的挖矿报告（终端"报告"页和晨间日志）。</summary>
    public sealed class NightReport
    {
        public int Day;
        public int Rigs, PoweredRigs;
        public double Hash, NetworkHash, Mined, Price, Kj;
        public List<string> Burnt = new List<string>();
    }

    /// <summary>一局的 mod 状态。整体序列化成 JSON 存进游戏的 mod 存档数据；显卡的健康度等存在显卡物品的标签上。</summary>
    public sealed class SaveData
    {
        public int Version = 1;
        public int Day;
        public Rng Rng = new Rng((ulong)DateTime.UtcNow.Ticks);
        public Market Market;
        public Stablecoins Stable = new Stablecoins();
        public Network Network = new Network();
        public Wallet Hot = new Wallet { Address = "hot" };
        public Exchange Exchange = new Exchange();
        public Mixer Mixer = new Mixer();
        public List<MarketEvent> ActiveEvents = new List<MarketEvent>();
        public NightReport LastNight;
        public bool OpeningNewsShown;
        /// <summary>当天用币付款的成交额（信用点），夜间清零。</summary>
        public double CoinSalesToday;
    }

    /// <summary>当前这一局的状态：读档 / 新游戏时载入，睡觉结算后写回。</summary>
    public static class Session
    {
        private const string Key = "state";
        public static SaveData Data;

        /// <summary>今晚有电的矿架上的显卡（矿架在夜间早段扣电时登记，结算时用）。</summary>
        public static readonly List<KeyValuePair<GameItem, ModuleBonus>> TonightCards = new List<KeyValuePair<GameItem, ModuleBonus>>();
        public static int TonightRigs, TonightPoweredRigs;
        public static double TonightKj;

        public static void Load()
        {
            Data = null;
            try
            {
                string json = ModHelper.GetModData(ModInfo.Id, Key);
                if (!string.IsNullOrEmpty(json)) Data = JsonConvert.DeserializeObject<SaveData>(json);
            }
            catch (Exception ex) { Log.Error($"读取存档数据失败，重新开始：{ex.Message}"); }
            if (Data == null) Data = new SaveData();
            if (Data.Market == null) Data.Market = Market.CreateDefault(StoreStation.GetDayCounter());
            Log.Info($"状态已载入（第 {Data.Day} 天，PSC {Data.Market.Price:0.00}）");
        }

        public static void Save()
        {
            if (Data == null) return;
            try { ModHelper.SetModData(ModInfo.Id, Key, JsonConvert.SerializeObject(Data)); }
            catch (Exception ex) { Log.Error($"写入存档数据失败：{ex.Message}"); }
        }

        /// <summary>链上资产的信用点价格。</summary>
        public static double Price(string asset)
        {
            if (asset == Assets.PSC) return Data.Market.Price;
            var spec = Assets.Get(asset);
            if (spec != null && spec.Stable) return Data.Stable.Price(asset);
            return 0;
        }

        public static double Rent() => PlayerStore.Instance != null ? PlayerStore.Instance.rentValue : 200;
    }
}