using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using WeighBusiness.BL;
using WeighBusiness.BO;

namespace Update.Utils
{
	/*
	添加新配置的操作：
	1.添加属性（如果set为private，则还要添加对应的设置方法）；
	2.在GetSetting方法中，参照方法里的格式(最后几行代码)，添加新属性的语句（用于保存）；
	3.在InitConfig方法中，参照方法里的格式，添加新属性的语句（用于从数据库中，查询出相应的配置）。
	 * */
	/// <summary>
	/// 配置(保存在数据库中)。
	/// <para>登录后，更新上次登录的用户为当前用户</para>
	/// </summary>
	public static class Config
	{
		static Config()
		{
			SetTerminalID(0);//TODO：未完成，用0做测试
			var configFromDatabase = SettingBL.Load();
			ID = configFromDatabase.ID;
			SetRecentUser(configFromDatabase.RecentUserID, configFromDatabase.RecentUserName);
			InitConfig(configFromDatabase.Setting);
		}

#if DEBUG
		public static readonly string LoginAddress = "http://localhost:2000/MainSystem/LoginService.svc";
		public static readonly string WeighAddress = "http://localhost:2000/MainSystem/O/Breed/WeighTerminalService.svc";
#endif

		private static long ID;//用于保存配置

		/// <summary>
		/// 终端ID。用于指明是哪个终端
		/// </summary>
		public static long TerminalID { get; private set; }//TODO：未完成，用0做测试
		/// <summary>
		/// 终端管理员
		/// </summary>
		public const string TerminalSystemUserName = "system";//终端管理员
		/// <summary>
		/// 上次登录的用户ID。登录后，设置为当前用户
		/// </summary>
		public static long RecentUserID { get; private set; }//参见登录按钮
		/// <summary>
		/// 上次登录的用户Name。登录后，设置为当前用户
		/// </summary>
		public static string RecentUserName { get; private set; }//参见登录按钮
		/// <summary>
		/// 系统IP。用于同步数据
		/// </summary>
		public static string SystemIP { get; private set; }
		/// <summary>
		/// 默认会计单位ID。
		/// </summary>
		public static long AccountingUnit_ID { get; private set; }
		/// <summary>
		/// 默认会计单位Name。
		/// </summary>
		public static string AccountingUnit_Name { get; private set; }
		/// <summary>
		/// 车间
		/// </summary>
		public static string Workshop { get; private set; }

		/// <summary>
		/// 登陆信息
		/// </summary>
		public static string Ticket { get; set; }//登陆信息，不保存到数据库中

		private static void SetRecentUser(long recentUserID, string recentUserName)
		{
			RecentUserID = recentUserID;
			RecentUserName = recentUserName;
		}

		public static void SetSystemIP(string ip)
		{
			SystemIP = ip;
		}

		public static void SetAccountingUnit(long accountingUnitID, string accountingUnitName)
		{
			AccountingUnit_ID = accountingUnitID;
			AccountingUnit_Name = accountingUnitName;
		}

		public static void SetTerminalID(long terminalID)
		{
			TerminalID = terminalID;
		}

		public static void SetWorkshop(string workshop)
		{
			Workshop = workshop;
		}

		/// <summary>
		/// 保存当前配置
		/// </summary>
		public static void Save()//保存当前配置
		{
			var setting = GetSetting();
			SettingBL.Save(setting, true);
		}

		private static SettingData GetSetting()
		{
			var saveSetting = new SettingData();
			saveSetting.ID = ID;
			saveSetting.RecentUserID = RecentUserID;
			saveSetting.RecentUserName = RecentUserName;
			saveSetting.Setting = new Dictionary<string, string>();
			saveSetting.Setting.Add("1", SystemIP);
			saveSetting.Setting.Add("2", AccountingUnit_ID.ToString());
			saveSetting.Setting.Add("3", AccountingUnit_Name);
			saveSetting.Setting.Add("4", TerminalID.ToString());
			saveSetting.Setting.Add("5", Workshop);

			return saveSetting;
		}

		private static void InitConfig(Dictionary<string, string> setting)
		{
			if (setting.Keys.Contains("1"))
				SystemIP = setting["1"];
			if (setting.Keys.Contains("2"))
				AccountingUnit_ID = long.Parse(setting["2"]);
			if (setting.Keys.Contains("3"))
				AccountingUnit_Name = setting["3"];
			if (setting.Keys.Contains("4"))
				TerminalID = long.Parse(setting["4"]);
			if (setting.Keys.Contains("5"))
				Workshop = setting["5"];

		}

	}
}