using MES.Service.DB;
using MES.Service.Dto.webApi;
using MES.Service.Modes;
using SqlSugar;

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 "3":
                    if (DeleteSupplier(entity.Id))
                        return 1;
                    break;
                case "2":
                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)
    {
        if (suppliers == null || !suppliers.Any())
        {
            Console.WriteLine("警告: 传入的列表为空");
            return false;
        }

        // 逐条处理，全部成功才返回true（事务内批量处理更优，此处保持原有逻辑）
        var result = suppliers.Select(Save).ToList();
        return result.All(b => b);
    }

    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();

        if (result > 0)
            return true;

        throw new NotImplementedException(status == "A" ? "启用失败" : "禁用失败");
    }

    private bool InsertSupplier(SqlSugarScope db, MesSupplier entity)
    {
        var insert = db.Insertable(entity).ExecuteCommand();
        if (insert > 0)
            return true;

        throw new NotImplementedException("插入失败");
    }

    private bool DeleteSupplier(decimal supplierId)
    {
        var deleteById = Db.Deleteable<MesSupplier>()
            .Where(s => s.Id == supplierId).ExecuteCommand();
        if (deleteById > 0)
            return true;

        throw new NotImplementedException("删除失败");
    }

    private MesSupplier GetMesSupplier(ErpSupplier supplier)
    {
        var entity = new MesSupplier
        {
            // Id = string.IsNullOrEmpty(supplier.Id)
            //     ? DateTimeOffset.UtcNow.ToUnixTimeSeconds()
            //     : Convert.ToDecimal(supplier.Id),
            Type = supplier.Type,
            SuppNo = supplier.FNumber,
            SuppSname = supplier.FShortName,
            SuppName = supplier.FName,
            Lxr = supplier.FTContact,
            Telf1 = supplier.Fmobilephone,
            Fstaffid = supplier.FStaffId,
            Fforbidstatus = supplier.FForbidStatus,
            FSubsidiary = string.IsNullOrEmpty(supplier.FUseOrgId)
                ? "1"
                : supplier.FUseOrgId,
            Fumbrella = string.IsNullOrEmpty(supplier.FCreateOrgId)
                ? "1"
                : supplier.FCreateOrgId,
            Remark = supplier.Remark,
            CreateDate = DateTime.Now,
            LastupdateDate = DateTime.Now,
            Company = "1000",
            Factory = "1000",
        };

        var mesSupplier = Db.Queryable<MesSupplier>()
            .Where(s => s.SuppNo == entity.SuppNo)
            .First();

        if (mesSupplier != null)
        {
            entity.Id = mesSupplier.Id;
        }

        return entity;
    }

    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();

        if (result > 0)
            return true;

        throw new NotImplementedException(status == "A" ? "启用失败" : "禁用失败");
    }

    private bool InsertSupplierBatch(SqlSugarScope db,
        List<MesSupplier> supplierList)
    {
        var insertRange = db.Insertable(supplierList).ExecuteCommand();
        if (insertRange > 0)
            return true;

        throw new NotImplementedException("插入失败");
    }

    private bool DeleteSupplierBatch(SqlSugarScope db,
        List<MesSupplier> supplierList)
    {
        var ids = supplierList.Select(it => it.Id).ToArray();
        var deleteByIds = db.Deleteable<MesSupplier>()
            .Where(s => ids.Contains(s.Id)).ExecuteCommand();
        if (deleteByIds > 0)
            return true;

        throw new NotImplementedException("删除失败");
    }

    private bool InsertOrUpdate(SqlSugarScope db, MesSupplier entity)
    {
        db.Deleteable<MesSupplier>().Where(s => s.Id == entity.Id)
            .ExecuteCommand();

        var insert = db.Insertable(entity).ExecuteCommand();
        if (insert > 0)
            return true;

        return false;
    }

    private bool InsertOrUpdateBatch(SqlSugarScope db,
        List<MesSupplier> supplierList)
    {
        return supplierList.All(entity => InsertOrUpdate(db, entity));
    }
}