using Newtonsoft.Json;
using OfficeOpenXml.FormulaParsing.Excel.Functions.DateTime;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using WIDESEAWCS_Common.TaskEnum;
using WIDESEAWCS_Core.BaseRepository;
using WIDESEAWCS_Core.BaseServices;
using WIDESEAWCS_Core.Caches;
using WIDESEAWCS_Core.DB;
using WIDESEAWCS_Core.Enums;
using WIDESEAWCS_Core.Helper;
using WIDESEAWCS_DTO.System;
using WIDESEAWCS_ISystemRepository;
using WIDESEAWCS_ISystemServices;
using WIDESEAWCS_Model.Models;

namespace WIDESEAWCS_SystemServices
{
    public class Sys_DictionaryService : ServiceBase<Sys_Dictionary, ISys_DictionaryRepository>, ISys_DictionaryService
    {
        private readonly IUnitOfWorkManage _unitOfWorkManage;
        private readonly ICacheService _cacheService;

        public Sys_DictionaryService(ISys_DictionaryRepository BaseDal, IUnitOfWorkManage unitOfWorkManage, ICacheService cacheService) : base(BaseDal)
        {
            _unitOfWorkManage = unitOfWorkManage;
            _cacheService = cacheService;
        }

        public List<VueDictionaryDTO> GetVueDictionary(string[] dicNos)
        {
            if (dicNos == null || dicNos.Count() == 0) return new List<VueDictionaryDTO>();
            List<VueDictionaryDTO> vueDictionaryDTOs = new List<VueDictionaryDTO>();

            List<string> cacheDicNos = new List<string>();
            foreach (string n in dicNos)
            {
                string? str = _cacheService.Get(n);
                if (!string.IsNullOrEmpty(str))
                {
                    VueDictionaryDTO? vueDictionary = JsonConvert.DeserializeObject<VueDictionaryDTO>(str);

                    if (vueDictionary != null)
                    {
                        vueDictionaryDTOs.Add(vueDictionary);
                        cacheDicNos.Add(n);
                    }
                }
            }
            if (dicNos.Where(x => !cacheDicNos.Contains(x)).Count() > 0)
            {
                List<string> list = dicNos.Where(x => !cacheDicNos.Contains(x)).ToList();
                List<Sys_Dictionary> dictionaries = BaseDal.GetDictionaries(list).ToList();

                List<VueDictionaryDTO> selectDics = dictionaries.Select(s => new VueDictionaryDTO
                {
                    DicNo = s.DicNo,
                    Config = s.Config,
                    //dbSql = s.Sql,
                    Data = s.DicList.OrderByDescending(o => o.OrderNo).Select(list => new { key = list.DicValue, value = list.DicName })
                }).ToList();

                foreach (var v in dictionaries)
                {
                    if (!string.IsNullOrEmpty(v.DBSql))
                    {
                        VueDictionaryDTO? temp = selectDics.FirstOrDefault(x => x.DicNo == v.DicNo);
                        if (temp != null)
                            selectDics.Remove(temp);
                        selectDics.Add(new VueDictionaryDTO
                        {
                            Config = v.Config,
                            DicNo = v.DicNo,
                            Data = BaseDal.QueryDynamicDataBySql(v.DBSql),
                            SaveCache = false,
                        });
                    }
                }

                foreach (var item in selectDics)
                {
                    if (!_cacheService.Exists(item.DicNo) && item.SaveCache)
                    {
                        _cacheService.Add(item.DicNo, item.Serialize());
                    }
                }
                vueDictionaryDTOs.AddRange(selectDics);
            }

            return vueDictionaryDTOs;
        }
    }
}