package logic

import (
	"context"
	"database/sql"

	"muyu-apiserver/rpc/purchase/internal/svc"
	"muyu-apiserver/rpc/purchase/pb"

	"github.com/zeromicro/go-zero/core/logx"
)

type UpdateSupplierLogic struct {
	ctx    context.Context
	svcCtx *svc.ServiceContext
	logx.Logger
}

func NewUpdateSupplierLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UpdateSupplierLogic {
	return &UpdateSupplierLogic{ctx: ctx, svcCtx: svcCtx, Logger: logx.WithContext(ctx)}
}

func (l *UpdateSupplierLogic) UpdateSupplier(in *pb.UpdateSupplierReq) (*pb.Empty, error) {
	s, err := l.svcCtx.SupplierModel.FindOneBySupplierId(l.ctx, in.SupplierId)
	if err != nil {
		return nil, ErrSupplierNotFound
	}

	s.SupplierName = in.SupplierName
	s.Phone = in.Phone
	s.Status = in.Status
	s.Remark = sql.NullString{String: in.Remark, Valid: in.Remark != ""}

	if err := l.svcCtx.SupplierModel.Update(l.ctx, s); err != nil {
		return nil, err
	}
	return &pb.Empty{}, nil
}