package brand

import (
	"context"
	"encoding/json"
	"fmt"

	"adm-vehicle-style/errors"
	"adm-vehicle-style/model"
	v1 "adm-vehicle-style/pb/v1"

	"git.getensh.com/common/gopkgsv2/database"
	"git.getensh.com/common/gopkgsv2/logger"
	"go.uber.org/zap"
	"google.golang.org/grpc/status"
	"gorm.io/gorm"
)

func MakerList(ctx context.Context, req *v1.GetMakerRequest) (reply *v1.GetMakerReply, err error) {
	reply = &v1.GetMakerReply{}

	// 捕获各个task中的异常并返回给调用者
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("%+v", r)
			e := &status.Status{}
			if er := json.Unmarshal([]byte(err.Error()), e); er != nil {
				logger.Error("err",
					zap.String("system_err", err.Error()),
					zap.Stack("stacktrace"))
			}
		}
	}()

	if req.BrandId == "" {
		return reply, errors.ParamsError
	}

	list, err := model.NewSySerieModel().MakerList(database.DB().Where("brand_id = ?", req.BrandId))
	if err != nil && err != gorm.ErrRecordNotFound {
		return reply, errors.SystemError
	}

	if err == gorm.ErrRecordNotFound {
		return reply, nil
	}

	reply.List = make([]*v1.MakerList, 0, len(list))
	for _, v := range list {
		reply.List = append(reply.List, &v1.MakerList{
			BrandId: v.BrandId,
			MakerId: v.MakerId,
			Maker:   v.Maker,
		})
	}

	return reply, nil
}

func UpdateMaker(ctx context.Context, req *v1.UpdateMakerRequest) (reply *v1.EmptyReply, err error) {
	reply = &v1.EmptyReply{}

	// 捕获各个task中的异常并返回给调用者
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("%+v", r)
			e := &status.Status{}
			if er := json.Unmarshal([]byte(err.Error()), e); er != nil {
				logger.Error("err",
					zap.String("system_err", err.Error()),
					zap.Stack("stacktrace"))
			}
		}
	}()

	if req.Maker == "" || req.MakerId == "" {
		return reply, errors.ParamsError
	}

	tx := database.DB().Begin()
	defer func() {
		if err != nil {
			tx.Rollback()
			return
		}

		tx.Commit()
	}()

	tx = tx.Where("maker_id = ?", req.MakerId)
	values := map[string]interface{}{
		"maker": req.Maker,
	}

	err = model.NewSySerieModel().Update(tx, values)
	if err != nil {
		return reply, err
	}

	err = model.NewSyStyleModel().Update(tx, values)
	if err != nil {
		return reply, err
	}

	return reply, nil
}