using JSMachine.DCS.Infrastructure;
using JSMachine.WMS.Common.Cache.Model;
using JSMachine.WMS.Infrastructure.Helper;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace JSMachine.WMS.Common.Cache
{
    /// <summary>
    /// 全局文件缓存(不适用于非常频繁的存取场景，否则会造成IO开销太大的情况)
    /// </summary>
    public static class GlobalFileCache
    {
        private static string _cahcheFilePath = @$"{AppDomain.CurrentDomain.BaseDirectory}orderCache.txt";

        /// <summary>
        /// 清空缓存
        /// </summary>
        /// <returns></returns>
        public static bool ClearOrderCache()
        {
            try
            {
                File.Delete(_cahcheFilePath);
                return true;
            }
            catch (Exception ex)
            {
                LogHelper.Error("清空订单缓存出错",ex);
                return false;
            }
        }

        /// <summary>
        /// 设置订单缓存
        /// </summary>
        /// <param name="productionOrderCacheModel"></param>
        /// <returns></returns>
        public static bool SetOrderCache(ProductionOrderCacheModel productionOrderCacheModel)
        {
            try
            {
                File.WriteAllText(_cahcheFilePath, JsonConvert.SerializeObject(productionOrderCacheModel));
                return true;
            }
            catch (Exception ex)
            {
                LogHelper.Error("添加订单缓存失败",ex);

                return false;
            }
        }

        /// <summary>
        /// 读取当前订单缓存
        /// </summary>
        /// <returns></returns>
        public static ProductionOrderCacheModel GetCurrentOrderCache()
        {
            if (!File.Exists(_cahcheFilePath))
                return null;

            string json = File.ReadAllText(_cahcheFilePath);
            if (string.IsNullOrEmpty(json))
                return null;

            return JsonConvert.DeserializeObject<ProductionOrderCacheModel>(json);
        }
    }
}