package brand

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

	"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 Update(ctx context.Context, req *v1.UpdateSYBrandRequest) (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.Id <= 0 || req.BrandName == "" || req.Initial == "" || req.Weight < 0 {
		return reply, errors.ParamsError
	}

	res, err := model.NewSyBrand().Get(database.DB().Where("id = ?", req.Id))
	if err != nil && err != gorm.ErrRecordNotFound {
		return reply, errors.SystemError
	}

	if err == gorm.ErrRecordNotFound {
		return reply, errors.BrandNotExistError
	}

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

		tx.Commit()
	}()

	values := map[string]interface{}{
		"initial":     strings.ToUpper(req.Initial),
		"brand_name":  req.BrandName,
		"weight":      req.Weight,
		"status":      req.Status,
		"update_time": time.Now().Format("200601"),
		"old_brand_name":req.OldBrandName,
	}


	if req.HasImg == 1 {
		values["has_img"] = 1
	}

	if err = model.NewSyBrand().Update(tx.Where("id = ?", req.Id), values); err != nil {
		return reply, errors.SystemError
	}

	if err = model.NewSySerieModel().Update(tx.Where("brand_id = ?", res.BrandId), map[string]interface{}{
		"status": req.Status,
	}); err != nil {
		return reply, errors.SystemError
	}

	if err = model.NewSyStyleModel().Update(tx.Where("brand_id = ?", res.BrandId), map[string]interface{}{
		"brand_name": req.BrandName,
		"is_on":      req.Status,
	}); err != nil {
		return reply, errors.SystemError
	}

	return reply, nil
}