using DS.Module.Core;
using DS.Module.Core.Extensions;
using DS.Module.User;
using DS.WMS.Common.Enum;
using DS.WMS.Core.System.Dtos;
using DS.WMS.Core.System.Entity;
using DS.WMS.Core.System.Interface;
using Microsoft.Extensions.DependencyInjection;
using SqlSugar;

namespace DS.WMS.Core.System.Method;

/// <summary>
/// 
/// </summary>
public class CodeGoodsAuditService : ICodeGoodsAuditService
{
    private readonly IServiceProvider _serviceProvider;
    private readonly ISqlSugarClient db;
    private readonly IUser user;

    /// <summary>
    /// 
    /// </summary>
    /// <param name="serviceProvider"></param>
    public CodeGoodsAuditService(IServiceProvider serviceProvider)
    {
        _serviceProvider = serviceProvider;
        db = _serviceProvider.GetRequiredService<ISqlSugarClient>();
        user = _serviceProvider.GetRequiredService<IUser>();
    }

    /// <summary>
    /// 商品列表
    /// </summary>
    /// <param name="request"></param>
    /// <returns></returns>
    public DataResult<List<CodeGoodsAuditViewModel>> GetListByPage(PageRequest request)
    {
        var companyId = user.GetCompanyId();
        //序列化查询条件 
        var whereList = db.ConfigQuery.Context.Utilities.JsonToConditionalModels(request.QueryCondition);
        var data = db.Queryable<code_goods_audit>()
            .LeftJoin<code_goodsType>((a, b) => a.GoodsTypeGID == b.GID)
            .Select<CodeGoodsAuditViewModel>()
            .Where(whereList).Where(a => a.CompanyId == companyId).ToQueryPage(request.PageCondition);
        return data;
    }

    /// <summary>
    /// 获取商品信息
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    public DataResult<CodeGoodsAuditViewModel> GetGoodsAuditInfo(string id)
    {
        var goodFiles = db.Queryable<INFO_FILES>().Where(x => x.PID == Guid.Parse(id) && x.FILETYPE == "商品资料")
            .Select(it => new fileinfo
            {
                FileName = it.FILENAME,
                FilePath = it.IMGPATH
            }).ToArray();
        var data = db.Queryable<code_goods_audit>()
            .LeftJoin<code_goodsType>((a, b) => a.GoodsTypeGID == b.GID)
            .Where(a => a.GID == id)
            .Select<CodeGoodsAuditViewModel>()
            .Mapper(it =>
            {
                //只能写在Select后面
                it.File = goodFiles;
            })
            .First();
        return DataResult<CodeGoodsAuditViewModel>.Success(data);
    }

    /// <summary>
    /// 维护商品申报信息
    /// </summary>
    /// <param name="model"></param>
    /// <returns></returns>
    public DataResult EditGoodsAuditInfo(GoodsAuditInput model)
    {
        if (model.GID.IsNullOrEmpty())
        {
            var isExist = db.Queryable<code_goods_audit>().Where(x => x.GOODNAME == model.GOODNAME.Trim()).First();
            if (isExist != null)
            {
                return DataResult.Failed("商品申报该名称已存在!");
            }

            var isGoodsExist = db.Queryable<code_goods>().Where(x => x.GOODNAME == model.GOODNAME.Trim()).First();
            if (isGoodsExist != null)
            {
                return DataResult.Failed("商品信息库中该名称已存在!");
            }

            try
            {
                //开启事务
                db.Ado.BeginTran();
                var gid = Guid.NewGuid();
                var data = model.MapTo<GoodsAuditInput, code_goods_audit>();
                
                data.GID = gid.ToString();
                data.CompanyId = user.GetCompanyId();
                data.AuditStatus = AuditStatus.NoAudit.ToEnumInt();
                db.Insertable(data).ExecuteCommand();

                var infoList = new List<INFO_FILES>();
                if (model.File.IsNotNull())
                {
                    foreach (var item in model.File)
                    {
                        var infoFile = new INFO_FILES
                        {
                            GID = Guid.NewGuid(),
                            PID = gid,
                            FILENAME = item.FileName,
                            IMGPATH = item.FilePath,
                            FILETYPE = "商品资料",
                            CORPID = user.CompanyId.ToString(),
                            CreateDate = DateTime.Now,
                            ModifyDate = DateTime.Now,
                            UPLOADEMPLY = user.UserId
                        };
                        infoList.Add(infoFile);
                    }

                    if (infoList.Count > 0)
                    {
                        db.Insertable(infoList).ExecuteCommand();
                    }
                }

                db.Ado.CommitTran();
                return DataResult.Successed("添加成功!");
            }
            catch (Exception ex)
            {
                db.Ado.RollbackTran();
                return DataResult.Failed("添加失败!" + ex);
            }
        }
        else
        {
            var exitGoodAudit = db.Queryable<code_goods_audit>().Where(x => x.GID == model.GID).First();
            if (exitGoodAudit.AuditStatus == (short)NomalStatus.Approve)
            {
                return DataResult.Failed("已审核通过,不能修改!");
            }

            try
            {
                //开启事务
                db.Ado.BeginTran();

                var data = model.MapTo<GoodsAuditInput, code_goods_audit>();
                db.Updateable(data).IgnoreColumns(ignoreAllNullColumns:true).ExecuteCommand();

                var gid =Guid.Parse( model.GID);
                var infoList = new List<INFO_FILES>();
                if (model.File.IsNotNull())
                {
                    #region  处理商品资料
                    //先删除 商品资料
                    var existGoods = db.Queryable<INFO_FILES>().Where(x => x.PID == gid && x.FILETYPE == "商品资料").Select(n=>n.IMGPATH).ToArray();
                    var goodFiles = model.File.Select(x => x.FilePath).ToArray();
                    IEnumerable<string> delGoods = existGoods.AsQueryable().Except(goodFiles);
                    if (delGoods.Count()>0)
                    {
                        foreach (var item in delGoods)
                        {
                            var existInfo = db.Queryable<INFO_FILES>()
                                .Where(x =>  x.PID == gid  && x.IMGPATH == item).First();
                            db.Deleteable(existInfo).ExecuteCommand();
                        }
                    }
                    //2.添加新的商品资料
                    IEnumerable<string> addGoods = goodFiles.AsQueryable().Except(existGoods);
                    if (addGoods.Count()>0)
                    {
                        foreach (var item in addGoods)
                        {
                            var infoFile = new INFO_FILES
                            {
                                GID = Guid.NewGuid(),
                                PID = gid,
                                FILENAME = model.File.Where(x=>x.FilePath ==item).Select(x=>x.FileName).First(),
                                IMGPATH = item,
                                FILETYPE = "商品资料",
                                CORPID = gid.ToString(),
                                CreateDate = DateTime.Now,
                                ModifyDate = DateTime.Now,
                                UPLOADEMPLY = ""
                            };        
                            db.Insertable(infoFile).ExecuteCommand();
                        }
                    } 
                    #endregion
                }
                db.Ado.CommitTran();
                return DataResult.Successed("更新成功!");
            }
            catch (Exception ex)
            {
                db.Ado.RollbackTran();
                return DataResult.Failed("更新失败!" + ex);
            }
        }
    }
    
    
    /// <summary>
    /// 提交审核
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    public  DataResult SubmitGoodsAudit(string id)
    { 
        var exitGoods = db.Queryable<code_goods_audit>().First(x=>x.GID == id);
    
        if (exitGoods.AuditStatus == AuditStatus.Approve.ToEnumInt() || exitGoods.AuditStatus == AuditStatus.Auditing.ToEnumInt())
        {
            return DataResult.Failed("审核通过或待审批状态不能提交!");
        }
        var files = db.Queryable<INFO_FILES>().Where(x => x.PID == Guid.Parse(id) && x.FILETYPE == "商品资料").ToList();
        if (files.Count() == 0)
        {
            return DataResult.Failed("商品资料未上传不能提交!");
        }
      
        //更新状态为待审批
        exitGoods.AuditStatus = AuditStatus.Auditing.ToEnumInt();
        db.Updateable(exitGoods).ExecuteCommand(); 
        
        return DataResult.Successed("提交成功");
    }
}