using Google.Protobuf.WellKnownTypes;
using ServerCommon;
using ServerCore; using ServerBase;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace GameServer
{
    internal static class BuildingProfitHistoryHelper  
    {
        public static BuildingProfitHistoryInfo toBuildingProfitHistoryInfo(this BuildingProfitHistory buildingProfitHistory)
        {
            var building_profit_history_attribute = buildingProfitHistory.getEntityAttribute<BuildingProfitHistoryAttribute>();
            NullReferenceCheckHelper.throwIfNull(building_profit_history_attribute, () => $"building_profit_history_attribute is null !!!");

            var building_profit_history_info = new BuildingProfitHistoryInfo
            {
                HistoryDate = building_profit_history_attribute.ProfitTime.ToTimestamp(),
                Floor = (int)building_profit_history_attribute.Floor,
                ProfitHistoryType = building_profit_history_attribute.ProfitHistoryType,
                FloorProfit = new FloorProfitInfo()
            };

            foreach (var (currency_type, currency_amount) in building_profit_history_attribute.Profits)
            {
                var money = new Money();
                money.Amount = currency_amount;

                building_profit_history_info.FloorProfit.Profits.Add((int)currency_type, money);
            }

            return building_profit_history_info;
        }

        public static async Task<(Result, BuildingProfitHistory?, DynamoDbDocBase?)> tryMakeBuildingProfitHistory(Building building, int buildingMetaId, int floor, DateTime profitTime, ProfitHistoryType profitHistoryType, Dictionary<CurrencyType, double> profits)
        {
            var result = new Result();
            var err_msg = string.Empty;

            var building_profit_history = new BuildingProfitHistory(building);
            await building_profit_history.onInit();

            var building_profit_history_attribute = building_profit_history.getEntityAttribute<BuildingProfitHistoryAttribute>();
            NullReferenceCheckHelper.throwIfNull(building_profit_history_attribute, () => $"building_profit_history_attribute is null !!!");

            building_profit_history_attribute.BuildingMetaId = buildingMetaId;
            building_profit_history_attribute.Floor = floor;
            building_profit_history_attribute.ProfitTime = profitTime;
            building_profit_history_attribute.ProfitHistoryType = profitHistoryType;
            building_profit_history_attribute.Profits = profits;
            building_profit_history_attribute.newEntityAttribute();

            (result, var building_profit_history_doc) = await building_profit_history_attribute.toDocBase();
            if (result.isFail())
            {
                err_msg = $"Failed to toDocBase() !!! : {result.toBasicString()}";
                Log.getLogger().error(err_msg);

                return (result, null, null);
            }

            return (result, building_profit_history, building_profit_history_doc);
        }
    }
}