using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using CK.SCP.Models.AppBoxEntity;
using CK.SCP.Models.Enums;
using CK.SCP.Models.ScpEntity;
using CK.SCP.Utils;

namespace CK.SCP.Models
{
    public static class ScpCache
    {
        private static readonly ScpEntities ScpDb = EntitiesFactory.CreateScpInstance();
        private static readonly AppBoxContext Db = EntitiesFactory.CreateAppBoxInstance();

        private static List<TA_VENDER> _vendList;
        private static List<TA_PART> _PartList;
        private static List<User> _usersList;
        private static List<TB_RECEIVE> _ReceiveList;



        private static ScpConfig _config;
        public static ScpConfig Config

        {
            get { return _config ?? (_config = GetConfig(ScpDb)); }
            set { _config = value; }
        }

        private static ScpConfig GetConfig(ScpEntities db)
        {
            var config = new ScpConfig();
            var peroperties = config.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance);
            var configList = GetDbConfigList(db);
            foreach (var pi in peroperties)
            {
                var piName = pi.Name.ToUpper();
                foreach (var cfg in configList)
                {
                    if (cfg.ParamName != piName) continue;
                    var value = ListHelper.ConvertToType(cfg.ParamValue, pi.PropertyType);
                    if (!pi.CanWrite) continue;
                    try
                    {
                        pi.SetValue(config, value, null);
                        break;
                    }
                    catch (Exception ex)
                    {
                        MessageHelper.ShowError(ex);
                        throw;
                    }
                }
            }
            return config;
        }

        private static void SetConfig(ScpEntities db, ScpConfig config)
        {

            var peroperties = config.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance);
            var configList = GetDbConfigList(db);
            foreach (var pi in peroperties)
            {
                var piName = pi.Name.ToUpper();
                if (configList.Any(p => p.ParamName.ToUpper() == piName)) continue;
                var cfg = new TA_CONFIG
                {
                    ParamName = piName,
                    ParamValue = pi.GetValue(Config, null).ToString(),
                    State = 1,
                    Remark = piName,
                };
                db.TA_CONFIG.Add(cfg);
            }
            EntitiesFactory.SaveDb(db);
        }

        public static List<TA_CONFIG> GetDbConfigList(ScpEntities db)
        {
            return db.TA_CONFIG.OrderByDescending(p => p.UID).ToList();
        }
        public static void Refresh(ScpEntities db)
        {
            try
            {
                Config = GetConfig(db);
                SetConfig(db, Config);
            }
            catch (Exception ex)
            {

                throw new Exception(
                    $"系统无法连接到{GlobalConfig.ScpDatabase.数据库类型}数据库:{GlobalConfig.ScpDatabase.服务器地址}，请检查配置的服务器,数据库,用户名和密码等信息是否正确。");

            }

        }

        public static string GetVendName(string vendId)
        {
            return VenderList.SingleOrDefault(p => p.VendId == vendId)?.VendName ?? string.Empty;
        }
        public static string GetVendIDByUser(string name)
        {
            return UsersList.SingleOrDefault(p => p.Name == name)?.SupplierCode ?? string.Empty;
        }
        public static string GetPartDesc(string wmsDataPartCode)
        {
            return "";
        }

        public static DateTime GetServerTime()
        {
            return DateTime.Now;
        }
        public static List<TA_VENDER> VenderList
        {
            get
            {
                if (_vendList == null || _vendList.Count == 0)
                {
                    _vendList = ScpDb.TA_VENDER.ToList();
                }
                return _vendList;
            }
            set { _vendList = value; }
        }
        public static List<User> UsersList
        {
            get
            {
                if (_usersList == null || _usersList.Count == 0)
                {
                    _usersList = Db.Users.ToList();
                }
                return _usersList;
            }
            set { _usersList = value; }
        }
        public static List<TA_PART> PartList
        {
            get
            {
                if (_PartList == null || _PartList.Count == 0)
                {
                    _PartList = ScpDb.TA_PART.ToList();
                }
                return _PartList;
            }
            set { _PartList = value; }
        }
        public static string GetPartDesc1(string partCode)
        {
            return PartList.SingleOrDefault(p => p.PartCode == partCode)?.PartDesc1 ?? string.Empty;
        }
        public static List<TB_RECEIVE> ReceiveList
        {
            get
            {
                if (_ReceiveList == null || _ReceiveList.Count == 0)
                {
                    _ReceiveList = ScpDb.TB_RECEIVE.ToList();
                }
                return _ReceiveList;
            }
            set { _ReceiveList = value; }
        }
        public static string GetReceivePoBillNum(string billnum)
        {
            return ReceiveList.SingleOrDefault(p => p.BillNum == billnum)?.PoBillNum ?? string.Empty;
        }
        public static string GetReceiveAsnBillNum(string billnum)
        {
            return ReceiveList.SingleOrDefault(p => p.BillNum == billnum)?.AsnBillNum ?? string.Empty;
        }
    }
    public class ScpConfig
    {
        public string QAD域 { get; set; } = "JZ1";
        public string QAD地点 { get; set; } = "0100";
        public string WMS接口数据流水号格式 { get; set; } = "yyMMdd_HHmmssffff";

        public string 项目名称 { get; set; } = "锦恒项目";
        public string WMS用户名 { get; set; } = "W";

        public string SCP用户名 { get; set; } = "SCP";
        public string SCP接口数据流水号格式 { get; set; } = "yyMMdd_HHmmssffff";

    }
}