using MES.Service.DB;
using MES.Service.Dto.webApi;
using MES.Service.Modes;
using SqlSugar;
using System.Collections.Generic;

namespace MES.Service.service.BasicData;

public class MesSupplierManager : Repository<MesSupplier>
{
    public bool Save(ErpSupplier unit)
    {
        var entity = GetMesSupplier(unit);

        return UseTransaction(db =>
        {
            switch (unit.Type)
            {
                case "0":
                    if (UpdateSupplierStatus(db, entity.Id, "A"))
                        return 1;
                    break;
                case "1":
                    if (UpdateSupplierStatus(db, entity.Id, "B"))
                        return 1;
                    break;
                case "2":
                    if (InsertSupplier(db, entity))
                        return 1;
                    break;
                case "3":
                    if (UpdateSupplierStatus(db, entity.Id, "B"))
                        return 1;
                    break;
                case "4":
                    if (InsertOrUpdate(db, entity))
                        return 1;
                    break;
                default:
                    throw new ArgumentNullException($"type没有{unit.Type}这个类型的参数");
            }
            throw new NotImplementedException("操作失败");
        }) > 0;
    }

    public bool SaveList(List<ErpSupplier> suppliers)
    {
        var list = suppliers.Select(GetMesSupplier).ToList();
        var groupBy = list.GroupBy(s => s.Type).ToDictionary(g => g.Key, g => g.ToList());

        return UseTransaction(db =>
        {
            foreach (var supplierGroup in groupBy)
                switch (supplierGroup.Key)
                {
                    case "0":
                        if (!UpdateSupplierStatusBatch(db, supplierGroup.Value,"A"))
                            throw new NotImplementedException("启用失败");
                        break;
                    case "1":
                        if (!UpdateSupplierStatusBatch(db, supplierGroup.Value,"B"))
                            throw new NotImplementedException("禁用失败");
                        break;
                    case "2":
                        if (!InsertSupplierBatch(db, supplierGroup.Value))
                            throw new NotImplementedException("插入失败");
                        break;
                    case "3":
                        if (!UpdateSupplierStatusBatch(db, supplierGroup.Value, "B"))
                            throw new NotImplementedException("删除失败");
                        break;
                    case "4":
                        if (!InsertOrUpdateBatch(db, supplierGroup.Value))
                            throw new NotImplementedException("同步失败");
                        break;
                    default:
                        throw new ArgumentNullException($"type没有{supplierGroup.Key}这个类型的参数");
                }

            return 1;
        }) > 0;
    }

    private bool UpdateSupplierStatus(SqlSugarScope db, decimal supplierId,string status)
    {
        var result = db.Updateable<MesSupplier>().SetColumns(s => s.Fforbidstatus == status).Where(s => s.Id == supplierId).ExecuteCommand();
        return true;
    }

    private bool InsertSupplier(SqlSugarScope db, MesSupplier entity)
    {
        var exists = db.Queryable<MesSupplier>().Any(e => e.Id == entity.Id);
        if (exists)
        {
            var result = db.Updateable<MesSupplier>().ExecuteCommand();
            return true;
        }
        else
        {
            var insert = db.Insertable(entity).ExecuteCommand();
            if (insert > 0)
            {
                return true;
            }
            else
            {
                throw new NotImplementedException("插入失败");
            }
        }
    }

    private bool InsertOrUpdate(SqlSugarScope db, MesSupplier entity)
    {
        var exists = db.Queryable<MesSupplier>().Any(e => e.Id == entity.Id);
        if (exists)
        {
            var update = db.Updateable(entity).ExecuteCommand();
            return true;
        }
        else
        {
            var insert = db.Insertable(entity).ExecuteCommand();
            if (insert > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
    }

    private MesSupplier GetMesSupplier(ErpSupplier supplier)
    {
        return new MesSupplier
        {
            Id = Convert.ToDecimal(supplier.Id),
            SuppNo = supplier.FNumber,
            SuppSname = supplier.FShortName,
            SuppName = supplier.FName,
            Lxr = supplier.FContact,
            Telf1 = supplier.FTel,
            Fstaffid = supplier.FStaffId,
            Fforbidstatus = supplier.FForbidStatus,
            CreateDate = DateTime.Now,
            CreateOrg = Convert.ToDecimal(supplier.FCreateOrgId),
            UseOrg = Convert.ToDecimal(supplier.FUseOrgId),
            Remark = supplier.FDescription,
            Company = "1000",
            Factory = "1000"
        };
    }

    private bool UpdateSupplierStatusBatch(SqlSugarScope db,List<MesSupplier> supplierList, string status)
    {
        var ids = supplierList.Select(it => it.Id).ToArray();
        var result = db.Updateable<MesSupplier>().SetColumns(s => s.Fforbidstatus == status).Where(s => ids.Contains(s.Id)).ExecuteCommand();
        return true;
    }

    private bool InsertSupplierBatch(SqlSugarScope db,List<MesSupplier> supplierList)
    {
        foreach (var entity in supplierList)
        {
            if (!InsertSupplier(db, entity))
            {
                return false;
            }
        }
        return true;
    }

    private bool InsertOrUpdateBatch(SqlSugarScope db,List<MesSupplier> supplierList)
    {
        foreach (var entity in supplierList)
        {
            if (!InsertOrUpdate(db, entity))
            {
                return false;
            }
        }
        return true;
    }
}