package logic

import (
	"context"
	"strconv"

	"lone-services/pkg/modelbase"
	"lone-services/pkg/utils"
	"lone-services/pkg/validate"
	product "lone-services/rpc/product/pb"
	"lone-services/services/product/internal/dao"
	"lone-services/services/product/internal/model"
	"lone-services/services/product/internal/svc"
	"lone-services/services/product/validator"

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

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

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

func (l *ApiItemsLogic) ApiItems(in *product.ApiItemsReq) (*product.Response, error) {
	var req validator.ApiProductItemsValidator
	if msg := validate.ValidateFromProto(in, &req); msg != utils.StringEmpty {
		return outResponse(utils.ErrorParams, msg), nil
	}

	userInfo := utils.GetUserFromCtx(l.ctx)
	if !userInfo.Valid || userInfo.ID < utils.NumberOne {
		return failResponse(utils.ErrorNoLoginInfo), nil
	}

	w := modelbase.Params{
		Eq: map[string]string{
			"status":      utils.StringStatusOk,
			"sales_model": strconv.Itoa(dao.ProductSalesModelOffline),
		},
		Other: map[string]string{
			"publish_time < ? ": utils.Now().String(),
		},
		Order: "sort DESC, id DESC",
	}
	if len(req.Name) > utils.NumberZero {
		w.Like = map[string]string{
			"name LIKE ? ": "%%" + req.Name + "%%",
		}
	}

	var rows []dao.WebInfo
	err := model.ProductModel{}.Init().Items(w, &rows)
	if err != nil {
		l.Errorf("api product items: %v", err)
		return failResponse(utils.Fail), nil
	}

	items := make([]*product.ApiItem, 0, len(rows))
	for _, row := range rows {
		items = append(items, toApiItem(row))
	}
	return okResponse(items), nil
}