package logic

import (
	"context"

	"lone-services/pkg/rpcclient"
	"lone-services/pkg/utils"
	chore "lone-services/rpc/chore/pb"
	sale "lone-services/rpc/sale/pb"
	"lone-services/services/chore/internal/svc"

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

// product 库存变更：1 增加 2 减少
const productNumberTypeIncr uint32 = 1
const productNumberTypeDecr uint32 = 2

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

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

func (l *TestLogic) Test(in *chore.TestReq) (*chore.Response, error) {
	cli, err := rpcclient.Get(l.svcCtx.ProductSvcName)
	// cli, err := rpcclient.Get(l.svcCtx.SaleSvcName)

	if err != nil {
		l.Errorf("get rpc: %v", err)
		return failResponse(utils.ErrorInternalServer), nil
	}

	// 产品库存更变
	// _, err = product.NewProductClient(cli.Conn()).Number(l.ctx, &product.NumberReq{
	// 	Id:     in.GetId(),
	// 	Type:   productNumberTypeDecr,
	// 	Number: in.GetNumber(),
	// })

	// 获取单个产品详情
	// res, err := product.NewProductClient(cli.Conn()).InfoById(l.ctx, &product.InfoByIdReq{
	// 	Id: int64(in.GetId()),
	// })

	// fmt.Println(res.GetName())

	// 获取多个产品详情
	// res, err := product.NewProductClient(cli.Conn()).ItemsByIds(l.ctx, &product.ItemsByIdsReq{
	// 	Ids: in.GetIds(),
	// })
	// for _, item := range res.GetItems() {
	// 	fmt.Println(item.GetName())
	// }

	// 销售 names
	res, err := sale.NewSaleClient(cli.Conn()).NamesInternal(l.ctx, &sale.NamesReq{
		Type:  in.GetNumber(),
		Level: uint32(in.GetId()),
	})

	// TODO: 批量扣减库存
	// items := make([]*product.NumberItem, 0, len(in.GetIds()))
	// for _, id := range in.GetIds() {
	// 	items = append(items, &product.NumberItem{
	// 		Id:     id,
	// 		Number: in.GetNumber(),
	// 	})
	// }
	// _, err = product.NewProductClient(cli.Conn()).NumberItems(l.ctx, &product.NumberItemsReq{
	// 	Type:  productNumberTypeDecr,
	// 	Items: items,
	// })

	if err != nil {
		l.Errorf("XXXXXXXXXXX: %v", err)
		return failResponse(utils.ErrorInternalServer), nil
	}
	if res == nil {
		l.Errorf("XXXXXXXXXXX res为空")
		return failResponse(utils.Fail), nil
	}

	return okResponse(nil), nil
}