/*********************************************************************** 
 *        ProjectName: 百分兵法管理系统                               
 *                Web: hhtp://chuanyin.com                     
 *             Author:                                        
 *              Email:                               
 *         CreateTime: 202403/02   
 *        Description: 暂无
 ***********************************************************************/


using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Linq.Expressions;
using System.Threading.Tasks;
using AutoMapper;
using CoreCms.Net.Auth.HttpContextUser;
using CoreCms.Net.Configuration;
using CoreCms.Net.DTO.ComponentsDTO;
using CoreCms.Net.IServices;
using CoreCms.Net.Model.Entities;
using CoreCms.Net.Model.Entities.Expression;
using CoreCms.Net.Model.FromBody;
using CoreCms.Net.Model.ViewModels.DTO;
using CoreCms.Net.Model.ViewModels.UI;
using CoreCms.Net.Services.Basic;
using CoreCms.Net.Utility.Extensions;
using CoreCms.Net.Utility.Helper;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Newtonsoft.Json;
using NPOI.SS.Formula.Functions;
using SqlSugar;
using static SKIT.FlurlHttpClient.Wechat.Api.Models.ChannelsECMerchantAddFreightTemplateRequest.Types.FreightTemplate.Types;
using static SKIT.FlurlHttpClient.Wechat.Api.Models.ComponentTCBBatchCreateContainerServiceVersionRequest.Types;

namespace CoreCms.Net.Web.WebApi.Controllers
{
    /// <summary>
    /// 商品相关接口处理
    /// </summary>
    [Route("api/[controller]/[action]")]
    [ApiController]
    public class GoodController : ControllerBase
    {
        private IMapper _mapper;
        private readonly IHttpContextUser _user;

        private ICoreCmsSettingServices _settingServices;
        private ICoreCmsGoodsCategoryServices _goodsCategoryServices;
        private ICoreCmsGoodsServices _goodsServices;
        private ICoreCmsProductsServices _productsServices;
        private ICoreCmsBrandServices _brandServices;
        private ICoreCmsOrderItemServices _orderItemServices;
        private ICoreCmsGoodsCommentServices _goodsCommentServices;
        private ICoreCmsGoodsParamsServices _goodsParamsServices;
        private ICoreCmsGoodsCollectionServices _goodsCollectionServices;
        private ICoreCmsUserServices _userServices;
        private ICoreCmsAgentServices _agentServices;
        private ICoreCmsAgentProductsServices _agentProductsServices;
        private ICoreCmsAgentGradeServices _agentGradeServices;
        private ICoreCmsGoodsCategoryExtendServices _goodsCategoryExtendServices;
        private readonly ICoreCmsAreaServices _coreCmsAreaServices;

        /// <summary>
        /// 构造函数
        /// </summary>
        public GoodController(IMapper mapper
            , IHttpContextUser user
            , ICoreCmsSettingServices settingServices
            , ICoreCmsGoodsCategoryServices goodsCategoryServices
            , ICoreCmsGoodsServices goodsServices
            , ICoreCmsProductsServices productsServices
            , ICoreCmsBrandServices brandServices
            , ICoreCmsOrderItemServices orderItemServices
            , ICoreCmsGoodsCommentServices goodsCommentServices
            , ICoreCmsGoodsParamsServices goodsParamsServices
            , ICoreCmsGoodsCollectionServices goodsCollectionServices
            , ICoreCmsUserServices userServices
            , ICoreCmsAgentServices agentServices, 
            ICoreCmsAgentProductsServices agentProductsServices, 
            ICoreCmsAgentGradeServices agentGradeServices, 
            ICoreCmsGoodsCategoryExtendServices goodsCategoryExtendServices,
            ICoreCmsAreaServices areaServices

            )
        {
            _mapper = mapper;
            _user = user;
            _settingServices = settingServices;
            _goodsCategoryServices = goodsCategoryServices;
            _goodsServices = goodsServices;
            _productsServices = productsServices;
            _brandServices = brandServices;
            _orderItemServices = orderItemServices;
            _goodsCommentServices = goodsCommentServices;
            _goodsParamsServices = goodsParamsServices;
            _goodsCollectionServices = goodsCollectionServices;
            _userServices = userServices;
            _agentServices = agentServices;
            _agentProductsServices = agentProductsServices;
            _agentGradeServices = agentGradeServices;
            _goodsCategoryExtendServices = goodsCategoryExtendServices;
            _coreCmsAreaServices = areaServices;
        }

        //公共接口====================================================================================================

        #region 获取所有商品分类栏目数据
        /// <summary>
        /// 获取所有商品分类栏目数据
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public async Task<WebApiCallBack> GetAllCategories()
        {
            var jm = new WebApiCallBack() { status = true };

            var data = await _goodsCategoryServices.QueryListByClauseAsync(p => p.isShow == true, p => p.sort, OrderByType.Asc, true, true);

            jm.status = true;
            jm.data = GetCategories(data, 0);

            return jm;
        }

        /// <summary>
        /// 迭代方法
        /// </summary>
        /// <param name="oldCategories"></param>
        /// <param name="parentId"></param>
        /// <returns></returns>
        private static List<WxGoodCategoryDto> GetCategories(List<CoreCmsGoodsCategory> oldCategories, int parentId)
        {
            List<WxGoodCategoryDto> childTree = new List<WxGoodCategoryDto>();
            var model = oldCategories.Where(p => p.parentId == parentId).ToList();
            foreach (var item in model)
            {
                var parentTree = new WxGoodCategoryDto();
                parentTree.id = item.id;
                parentTree.imageUrl = !string.IsNullOrEmpty(item.imageUrl) ? item.imageUrl : "/static/images/common/empty.png";
                parentTree.name = item.name;
                parentTree.sort = item.sort;
               parentTree.key=item.key;
                childTree.Add(parentTree);

                parentTree.child = GetCategories(oldCategories, item.id);
            }
            return childTree;
        }


        #endregion

        #region 根据查询条件获取分页数据============================================================
        /// <summary>
        /// 根据查询条件获取分页数据
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public async Task<WebApiCallBack> GetGoodsPageList([FromBody] FMPageByWhereOrder entity)
        {
            var jm = new WebApiCallBack();

            var where = PredicateBuilder.True<GoodListDTO>();

            var className = string.Empty;
            if (!string.IsNullOrWhiteSpace(entity.where))
            {
                var obj = JsonConvert.DeserializeAnonymousType(entity.where, new
                {
                    priceFrom = "",
                    priceTo = "",
                    catId = "",
                    brandId = "",
                    labelId = "",
                    searchName = "",
                    areaCode=""

                });

                if (!string.IsNullOrWhiteSpace(obj.priceFrom))
                {
                    var priceF = obj.priceFrom.ObjectToDouble(0);
                    if (priceF >= 0)
                    {
                        var f = Convert.ToDecimal(priceF);
                        where = where.And(p => p.price >= f);
                    }
                }
                if (!string.IsNullOrWhiteSpace(obj.priceTo))
                {
                    var priceT = obj.priceTo.ObjectToDouble(0);
                    if (priceT > 0)
                    {
                        var f = Convert.ToDecimal(priceT);
                        where = where.And(p => p.price <= f);
                    }
                }
                if (!string.IsNullOrWhiteSpace(obj.catId))
                {
                    var catId = obj.catId.ObjectToInt(0);
                    if (catId > 0)
                    {
                        var category = await _goodsCategoryServices.QueryByIdAsync(catId, true, true);
                        if (category != null)
                        {
                            className = category.name;
                        }

                        var categories = await _goodsCategoryServices.QueryAsync(true, true);
                        var ids = GoodsHelper.GetChildIds(categories, catId);
                        //扩展分类
                        var extends = await _goodsCategoryExtendServices.QueryListByClauseAsync(p => p.goodsCategroyId == catId);
                        if (extends.Any())
                        {
                            var extGoodIds = extends.Select(p => p.goodsId).ToList();
                            where = where.And(p => ids.Contains(p.goodsCategoryId) || extGoodIds.Contains(p.id));
                        }
                        else
                        {
                            where = where.And(p => ids.Contains(p.goodsCategoryId));
                        }
                    }
                }
                if (!string.IsNullOrWhiteSpace(obj.brandId))
                {
                    if (obj.brandId.Contains(","))
                    {
                        var brandIdsIntArray = CommonHelper.StringToIntArray(obj.brandId);
                        if (brandIdsIntArray.Any())
                        {
                            where = where.And(p => brandIdsIntArray.Contains(p.brandId));
                        }
                    }
                    else
                    {
                        var brandId = obj.brandId.ObjectToInt(0);
                        if (brandId > 0)
                        {
                            where = where.And(p => p.brandId == brandId);
                        }
                    }

                }
                if (!string.IsNullOrWhiteSpace(obj.labelId))
                {
                    where = where.And(p => (',' + p.labelIds.Trim(',') + ',').Contains(',' + obj.labelId.Trim(',') + ','));
                }
                if (!string.IsNullOrWhiteSpace(obj.searchName))
                {
                    where = where.And(p => p.name.Contains(obj.searchName));
                }
                if (!string.IsNullOrWhiteSpace(obj.areaCode))
                {
                    where = where.And(p => p.areaCode.Contains(obj.areaCode));
                }
            }

            //获取数据
            var list = await _goodsServices.QueryPageByDTOAsync(where, entity.page, entity.limit, true);

            //获取品牌
            var brands = await _brandServices.QueryListByClauseAsync(p => p.isShow == true, p => p.sort, OrderByType.Desc, true, true);
            foreach (var item in list)
            {
                var codelist = item.areaCode?.Split(",");
                item.area = "";
                if(codelist!=null)
                foreach (var code in codelist)
                {
                  
                    item.area+= (await _coreCmsAreaServices.GetAreaString(code)+"");
                }
            }
            //返回数据
            jm.status = true;
            jm.data = new
            {
                list,
                className,
                entity.page,
                list.TotalCount,
                list.TotalPages,
                entity.limit,
                entity.where,
                brands
            };
            jm.msg = "数据调用成功!";

            return jm;
        }
        #endregion

        #region 获取商品详情======================================================================
        /// <summary>
        /// 获取商品详情
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<WebApiCallBack> GetDetial([FromBody] FMIntId entity)
        {
            var jm = new WebApiCallBack();

            CoreCmsGoods model = await _goodsServices.GetGoodsDetail(entity.id, 0, false, "goods", 0, entity.data.ObjectToBool());
            if (model == null)
            {
                jm.msg = "商品获取失败";
                return jm;
            }
            var codelist= model.areaCode.Split(",");
            model.area = "";
            foreach (var item in codelist)
            {
                 
                model.area += (await _coreCmsAreaServices.GetAreaString(item) + "");
            }
            jm.status = true;
            jm.msg = "获取商品详情成功";
            jm.data = model;
            jm.methodDescription = JsonConvert.SerializeObject(_user);

            return jm;
        }
        #endregion

        #region 获取单个货品信息======================================================================
        /// <summary>
        /// 获取单个货品信息
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<WebApiCallBack> GetProductInfo([FromBody] FMGetProductInfo entity)
        {
            var jm = new WebApiCallBack();

            var userId = 0;
            if (_user != null)
            {
                userId = _user.ID;
            }

            bool bl = entity.type == "pinTuan" || entity.type == "group";

            var getProductInfo = await _productsServices.GetProductInfo(entity.id, bl, userId, entity.type, entity.groupId);
            if (getProductInfo == null)
            {
                jm.msg = "获取单个货品失败";
                return jm;
            }

            jm.status = true;
            jm.msg = "获取单个货品成功";
            jm.data = getProductInfo;

            return jm;
        }

        #endregion

        #region 获取商品评价列表分页数据======================================================================
        /// <summary>
        /// 获取商品评价列表分页数据
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<WebApiCallBack> GetGoodsComment([FromBody] FMPageByIntId entity)
        {
            var jm = new WebApiCallBack();

            //获取数据
            var list = await _goodsCommentServices.QueryPageAsync(p => p.goodsId == entity.id && p.isDisplay == true, p => p.createTime, OrderByType.Desc, entity.page, entity.limit);

            if (list.Any())
            {
                foreach (var item in list)
                {
                    item.imagesArr = !string.IsNullOrEmpty(item.images) ? item.images.Split(",") : null;
                }
            }

            jm.status = true;
            jm.msg = "获取评论成功";
            jm.data = new
            {
                list,
                commentsCount = list.TotalCount,
                totalPages = list.TotalPages
            };

            return jm;
        }
        #endregion

        #region 获取商品参数======================================================================
        /// <summary>
        /// 获取单个商品参数
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<WebApiCallBack> GetGoodsParams([FromBody] FMIntId entity)
        {
            var jm = new WebApiCallBack();

            //获取数据
            var goods = await _goodsServices.QueryByIdAsync(entity.id);
            if (goods == null)
            {
                jm.msg = GlobalConstVars.DataisNo;
                return jm;
            }
            var list = new List<WxNameValueDto>();
            var goodsParams = await _goodsParamsServices.QueryAsync(true, true);

            if (!string.IsNullOrEmpty(goods.parameters))
            {
                var arrItem = goods.parameters.Split("|");
                foreach (var item in arrItem)
                {
                    if (!item.Contains(":")) continue;

                    var childArr = item.Split(":");
                    if (childArr.Length == 2)
                    {
                        var paramsId = Convert.ToInt32(childArr[0]);
                        var paramsModel = goodsParams.Find(p => p.id == paramsId);
                        if (paramsModel != null)
                        {
                            list.Add(new WxNameValueDto()
                            {
                                name = paramsModel.name,
                                value = childArr[1]
                            });
                        }
                    }
                }
            }
            jm.status = true;
            jm.msg = "获取商品参数成功";
            jm.data = list;

            return jm;
        }
        #endregion

        #region 获取随机推荐商品==================================================
        /// <summary>
        /// 获取随机推荐商品
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public async Task<WebApiCallBack> GetGoodsRecommendList([FromBody] FMIntId entity)
        {
            if (entity.id <= 0)
            {
                entity.id = 10;
            }

            var bl = entity.data.ObjectToBool();

            var jm = new WebApiCallBack()
            {
                status = true,
                code = 0,
                msg = "获取成功",
                data = await _goodsServices.GetGoodsRecommendList(entity.id, bl)
            };
            return jm;
        }
        #endregion

        #region 获取商品品牌==================================================

        /// <summary>
        /// 获取商品品牌
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public async Task<WebApiCallBack> GetAllBrands()
        {
            var jm = new WebApiCallBack() { status = true };
            var brands = await _brandServices.QueryListByClauseAsync(p => p.isShow == true, p => p.sort, OrderByType.Desc, true, true);
            jm.data = brands;
            return jm;
        }

        #endregion

        #region 根据不同类型获取不同商品数据==================================================
        /// <summary>
        /// 根据不同类型获取不同商品数据
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public async Task<WebApiCallBack> GetGoodsByType([FromBody] FMGetGoodByType entity)
        {
            var list = new List<GoodListDTO>();

            var orderBy = entity.orderby switch
            {
                "asc" => OrderByType.Asc,
                "desc" => OrderByType.Desc,
                _ => OrderByType.Desc
            };

            list = entity.type switch
            {
                //新品
                (int)GlobalEnumVars.SearchGoodType.New => await _goodsServices.QueryListByTypeAsync(p => p.id > 0, entity.num, p => p.createTime, orderBy, true, true, 20),
                //评论数
                (int)GlobalEnumVars.SearchGoodType.Comment => await _goodsServices.QueryListByTypeAsync(p => p.id > 0, entity.num, p => p.commentsCount, orderBy, true, true, 20),
                //销量
                (int)GlobalEnumVars.SearchGoodType.Sales => await _goodsServices.QueryListByTypeAsync(p => p.id > 0, entity.num, p => p.buyCount, orderBy, true, true, 20),
                //价格
                (int)GlobalEnumVars.SearchGoodType.Price => await _goodsServices.QueryListByTypeAsync(p => p.id > 0, entity.num, p => p.price, orderBy, true, true, 20),
                //是否推荐
                (int)GlobalEnumVars.SearchGoodType.Recommend => await _goodsServices.QueryListByTypeAsync(p => p.id > 0, entity.num, p => p.isRecommend, orderBy, true, true, 20),
                //是否参与优惠
                (int)GlobalEnumVars.SearchGoodType.Discounts => await _goodsServices.QueryListByTypeAsync(p => p.id > 0, entity.num, p => p.isInActivity, orderBy, true, true, 20),
                //综合销量
                (int)GlobalEnumVars.SearchGoodType.CombinedSalesVolume => await _goodsServices.QueryListByTypeAsync(p => p.id > 0, entity.num, p => p.initialSales, orderBy, true, true, 20),
                _ => await _goodsServices.QueryListByTypeAsync(p => p.id > 0, entity.num, p => p.createTime, orderBy, true, true, 20)
            };

            var jm = new WebApiCallBack()
            {
                status = true,
                code = 0,
                msg = "获取成功",
                data = list
            };
            return jm;
        }
        #endregion

        #region 获取商品sku======================================================================
        /// <summary>
        /// 获取商品sku
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<WebApiCallBack> GetSku([FromBody] FMGetSku entity)
        {
            var jm = new WebApiCallBack();

            var good = await _goodsServices.QueryByClauseAsync(p => p.id == entity.id, true);
            if (good == null)
            {
                jm.msg = "商品获取失败";
                return jm;
            }

            //取所有货品
            var products = await _productsServices.QueryListByClauseAsync(p => p.goodsId == good.id && p.isDel == false, p => p.id, OrderByType.Asc, true);
            if (products == null)
            {
                jm.msg = "商品sku列表获取失败";
                return jm;
            }

            var skus = await _goodsServices.GetCoreCmsProductsView(good, products, 0, entity.isPromotion, entity.type, entity.groupId);
            if (skus == null)
            {
                jm.msg = "商品sku列表组合获取失败";
                return jm;
            }
            jm.status = true;
            jm.msg = "获取商品详情成功";
            jm.data = skus;

            return jm;
        }
        #endregion

        //验证接口====================================================================================================

        #region 根据Token获取商品详情======================================================================
        /// <summary>
        /// 根据Token获取商品详情
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        [HttpPost]
        [Authorize]
        public async Task<WebApiCallBack> GetDetialByToken([FromBody] FMIntId entity)
        {
            var jm = new WebApiCallBack();

            var userId = 0;
            if (_user != null)
            {
                userId = _user.ID;
            }

            var user = await _userServices.QueryByClauseAsync(p => p.id == _user.ID);
            if (user == null)
            {
                jm.msg = "用户信息获取失败";
                return jm;
            }

            var model = await _goodsServices.GetGoodsDetail(entity.id, userId, false, "goods", 0, entity.data.ObjectToBool());

            if (model == null)
            {
                jm.msg = "商品获取失败";
                return jm;
            }
            var codelist = model.areaCode?.Split(",");
            model.area = "";
            if(codelist!=null)
            foreach (var item in codelist)
            {

                model.area += (await _coreCmsAreaServices.GetAreaString(item) + "");
            }
            var userAgent = await _agentServices.QueryByClauseAsync(p => p.userId == user.id);
            var agentProducts = new List<CoreCmsAgentProducts>();
            var userAgentGrade = new CoreCmsAgentGrade();
            if (userAgent != null)
            {
                agentProducts = await _agentProductsServices.QueryListByClauseAsync(p => p.goodId == model.id && p.isDel == false && p.agentGradeId == userAgent.gradeId);
                userAgentGrade = await _agentGradeServices.QueryByClauseAsync(p => p.id == userAgent.gradeId, true, true);
            }

            jm.otherData = new
            {
                userAgent,
                userAgentGrade,
                agentProducts
            };

            await _goodsServices.UpdateAsync(p => new CoreCmsGoods() { viewCount = p.viewCount + 1 },
                p => p.id == entity.id);


            jm.status = true;
            jm.msg = "获取商品详情成功";
            jm.data = model;
            jm.methodDescription = JsonConvert.SerializeObject(_user);

            return jm;
        }
        #endregion

        #region 根据Token获取商品sku======================================================================
        /// <summary>
        /// 根据Token获取商品sku
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        [HttpPost]
        [Authorize]
        public async Task<WebApiCallBack> GetSkuByToken([FromBody] FMGetSku entity)
        {
            var jm = new WebApiCallBack();

            var userId = 0;
            if (_user != null)
            {
                userId = _user.ID;
            }

            var good = await _goodsServices.QueryByClauseAsync(p => p.id == entity.id, true);
            if (good == null)
            {
                jm.msg = "商品获取失败";
                return jm;
            }

            //取所有货品
            var products = await _productsServices.QueryListByClauseAsync(p => p.goodsId == good.id && p.isDel == false, p => p.id, OrderByType.Asc, true);
            if (products == null)
            {
                jm.msg = "商品sku列表获取失败";
                return jm;
            }

            var skus = await _goodsServices.GetCoreCmsProductsView(good, products, userId, entity.isPromotion, entity.type, entity.groupId);
            if (skus == null)
            {
                jm.msg = "商品sku列表组合获取失败";
                return jm;
            }

            jm.status = true;
            jm.msg = "获取商品详情成功";
            jm.data = skus;

            return jm;
        }
        #endregion
    }
}