using Microsoft.AspNetCore.Http;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Drawing.Printing;
using System.Dynamic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using WIDESEA_Core;
using WIDESEA_Core.BaseRepository;
using WIDESEA_Core.BaseServices;
using WIDESEA_Core.Enums;
using WIDESEA_Core.Helper;
using WIDESEA_Core.Utilities;
using WIDESEA_DTO.Stock;
using WIDESEA_IStockRepository;
using WIDESEA_IStockService;
using WIDESEA_Model.Models;

namespace WIDESEA_StockService
{
    public partial class StockViewService : IStockViewService
    {
        private readonly IUnitOfWorkManage _unitOfWorkManage;
        private readonly SqlSugarClient _dbBase;

        public StockViewService(IUnitOfWorkManage unitOfWorkManage)
        {
            _unitOfWorkManage = unitOfWorkManage;
            _dbBase = unitOfWorkManage.GetDbClient();
        }

        public virtual PageGridData<StockViewDTO> GetPageData(PageDataOptions options)
        {
            try
            {
                ISugarQueryable<Dt_StockInfo> sugarQueryable1 = _dbBase.Queryable<Dt_StockInfo>().Includes(x => x.Details);
                ISugarQueryable<Dt_LocationInfo> sugarQueryable = _dbBase.Queryable<Dt_LocationInfo>();
                ISugarQueryable<Dt_StockInfoDetail> sugarQueryable2 = _dbBase.Queryable<Dt_StockInfoDetail>();
                if (!string.IsNullOrEmpty(options.Wheres))
                {
                    try
                    {
                        
                        List<SearchParameters> searchParametersList = options.Wheres.DeserializeObject<List<SearchParameters>>();
                        if (searchParametersList?.Any() == true)
                        {
                            foreach (var param in searchParametersList)
                            {
                                switch (param.Name)
                                {
                                    case var name when name == nameof(Dt_StockInfoDetail.MaterielCode).FirstLetterToLower():
                                        if (!string.IsNullOrEmpty(param.Value?.ToString()))
                                        {
                                            sugarQueryable1 = sugarQueryable1
                                                .Where(x => x.Details.Any(v => v.MaterielCode.Contains(param.Value.ToString())));
                                        }
                                        break;
                                    case var name when name == nameof(Dt_StockInfoDetail.BatchNo).FirstLetterToLower():
                                        if (!string.IsNullOrEmpty(param.Value?.ToString()))
                                        {
                                            sugarQueryable1 = sugarQueryable1
                                                .Where(x => x.Details.Any(v => v.BatchNo.Contains(param.Value.ToString())));
                                        }
                                        break;

                                    case var name when name == nameof(Dt_StockInfo.LocationCode).FirstLetterToLower():
                                        if (!string.IsNullOrEmpty(param.Value?.ToString()))
                                        {
                                            sugarQueryable1 = sugarQueryable1
                                                .Where(x => x.LocationCode == param.Value.ToString());
                                        }
                                        break;
                                    case var name when name == nameof(Dt_LocationInfo.LocationStatus).FirstLetterToLower():
                                        if (!string.IsNullOrEmpty(param.Value?.ToString()))
                                        {
                                            sugarQueryable = sugarQueryable
                                                .Where(x => x.LocationStatus == param.Value.ObjToInt());
                                        }
                                        break;
                                    case var name when name == nameof(Dt_StockInfo.StockStatus).FirstLetterToLower():
                                        if (!string.IsNullOrEmpty(param.Value?.ToString()))
                                        {
                                            sugarQueryable1 = sugarQueryable1
                                                .Where(x => x.StockStatus == param.Value.ObjToInt());
                                        }
                                        break;
                                    case var name when name == nameof(Dt_StockInfo.WarehouseId).FirstLetterToLower():
                                        if (!string.IsNullOrEmpty(param.Value?.ToString()))
                                        {
                                            sugarQueryable1 = sugarQueryable1
                                                .Where(x => x.WarehouseId == param.Value.ObjToInt());
                                        }
                                        break;
                                    case var name when name == nameof(Dt_StockInfo.CreateDate).FirstLetterToLower():
                                        if (DateTime.TryParse(param.Value?.ToString(), out DateTime minDate))
                                        {
                                            LinqExpressionType expressionType = param.DisplayType.GetLinqCondition();
                                            if (expressionType == LinqExpressionType.ThanOrEqual)
                                            {
                                                sugarQueryable1 = sugarQueryable1.Where(x => x.CreateDate >= minDate);
                                            }
                                            else if (expressionType == LinqExpressionType.LessThanOrEqual)
                                            {
                                                sugarQueryable1 = sugarQueryable1.Where(x => x.CreateDate <= minDate);
                                            }
                                        }
                                        break;
                                }
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                    }
                }
                

                ISugarQueryable<StockViewDTO> list = sugarQueryable1
                    .InnerJoin(sugarQueryable, (b, a) => a.LocationCode == b.LocationCode)
                    .Select((b, a) => new StockViewDTO
                    {
                        LocationCode = b.LocationCode,
                        Column = a.Column,
                        WarehouseId = b.WarehouseId,
                        CreateDate = b.CreateDate,
                        Creater = b.Creater,
                        Depth = a.Depth,
                        EnalbeStatus = a.EnableStatus,
                        Layer = a.Layer,
                        LocationName = a.LocationName,
                        LocationStatus = a.LocationStatus,
                        LocationType = a.LocationType,
                        Modifier = b.Modifier,
                        ModifyDate = b.ModifyDate,
                        PalletCode = b.PalletCode,
                        StockRemark = b.Remark,
                        RoadwayNo = a.RoadwayNo,
                        Row = a.Row,
                        StockId = b.Id,
                        StockStatus = b.StockStatus,
                        Details = b.Details,
                    });

                int totalCount = 0;
                var stockViewDTOs = list.ToPageList(options.Page, options.Rows, ref totalCount);

                stockViewDTOs.ForEach(x =>
                {
                    x.MaterielCode = string.Join(",", x.Details.Select(d => d.MaterielCode).Distinct());
                    x.BatchNo = string.Join(",", x.Details.Select(d => d.BatchNo).Distinct());
                    x.MaterielSpec = x.Details.FirstOrDefault()?.MaterieSpec ?? "";
                    x.MaterielName = x.Details.FirstOrDefault()?.MaterielName ?? "";
                });

                return new PageGridData<StockViewDTO>(totalCount, stockViewDTOs);
            }
            catch (Exception ex)
            {
            }
            return new PageGridData<StockViewDTO>();
        }

        public virtual object GetDetailPage(PageDataOptions pageData)
        {
            Type t = typeof(StockViewDTO);

            if (pageData.Value == null) return new PageGridData<object>(total: 0, null);
            string keyName = t.GetKeyName();
            ////生成查询条件
            //Expression<Func<TEntity, bool>> whereExpression = keyName.CreateExpression<TEntity>(pageData.Value, LinqExpressionType.Equal);
            int totalCount = 0;
            PropertyInfo? propertyInfo = t.GetProperties().FirstOrDefault(x => x.GetCustomAttribute<Navigate>() != null);
            if (propertyInfo != null)
            {
                Type detailType = propertyInfo.PropertyType.GetGenericArguments()[0];
                Navigate? navigate = propertyInfo.GetCustomAttribute<Navigate>();
                if (navigate != null)
                {
                    List<ExpandoObject> list = _dbBase.Queryable(detailType.Name, "detail").Where(navigate.GetName(), "=", pageData.Value).ToPageList(pageData.Page, pageData.Rows, ref totalCount);
                    return new PageGridData<ExpandoObject>(totalCount, list);
                }
            }
            return new PageGridData<object>(total: 0, null);
        }
    }
}