using JLHHJSvr.BLL;
using JLHHJSvr.Com.Model;
using JLHHJSvr.LJException;
using Newtonsoft.Json.Linq;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace JLHHJSvr.Helper
{
    internal class ERPHelper : HelperBase
    {
        private JObject BuildLoginRequest()
        {
            return new JObject
            {
                { "token", GlobalVar.ERP_TOKEN },
                { "account", GlobalVar.ERP_ACCOUNT_NAME },
                { "userid", GlobalVar.ERP_ACCOUNT_USERNAME },
                { "password", GlobalVar.ERP_ACCOUNT_PASSWORD },
                { "clientType", 30 }
            };
        }
        protected void Login()
        {
            var request = BuildLoginRequest();

            try
            {
                var result = DoExecute("Login", request);
                var token = result.GetValue("token").ToObject<string>();

                if (!string.IsNullOrEmpty(token))
                {
                    GlobalVar.ERP_TOKEN = token;
                }
            }
            catch (Exception ex)
            {
                throw new LJCommonException($"ERP登录失败: {ex.Message}");
            }
        }
        public void CheckLogin()
        {
            if(string.IsNullOrEmpty(GlobalVar.ERP_TOKEN))
            {
                Login();
            }
        }
        public List<T> GetERPList<T>(string apiMethod, JObject parameters)
        {
            CheckLogin();

            // 根据 API 方法的返回结果名称来提取相应的数据
            var apiDict = new Dictionary<string, string>()
            {
                {"GetL1Mtrldef","mtrldefList" },
                {"GetSCWorkgroupList","scworkgroupList" },
                {"GetL1Mtrltype","mtrltypeList" },
            };

            var request = new JObject();
            request.Add("token", GlobalVar.ERP_TOKEN);

            if (parameters != null)
            {
                foreach (var param in parameters)
                {
                    request.Add(param.Key,param.Value);
                }
            }

            var result = DoExecute(apiMethod, request);

            if (!apiDict.TryGetValue(apiMethod, out var listName))
            {
                throw new ArgumentException("Unsupported API method", nameof(apiMethod));
            }

            return result.GetValue(listName).ToObject<List<T>>();
        }

        public List<erp_mtrldef> GetErpMtrlDefList(JObject parameters)
        {
            return GetERPList<erp_mtrldef>("GetL1Mtrldef", parameters);
        }

        public List<erp_sc_workgroup> GetERPWrkGrpList(JObject parameters)
        {
            return GetERPList<erp_sc_workgroup>("GetSCWorkgroupList", parameters);
        }

        public List<u_mtrltype> GetERPMtrlTypeList(JObject parameters)
        {
            return GetERPList<u_mtrltype>("GetL1Mtrltype", parameters);
        }
    }
}