package handler

import (
	"context"
	"fmt"
	"net/http"
	"steam_analyzer/internal/repository"
	"steam_analyzer/internal/utils/jsonutils"
	"steam_analyzer/pkg/utils/httputils"

	"github.com/gorilla/mux"
)

type ItemService interface {
	GetAllItemsWithLastPrice(ctx context.Context, itemName string) ([]repository.ItemWithLastPrice, error)
	// GetAllItemsWithLastPrice(itemName string) ([]*domain.SteamItem, error)
}

type SteamHandler struct {
	itemService ItemService
}

func NewSteamHandler(itemService ItemService) SteamHandler {
	return SteamHandler{
		itemService: itemService,
	}
}

func (h SteamHandler) RegisterRoutes(router *mux.Router, prefix string) {
	steamRouter := router.PathPrefix(prefix)

	getRouter := steamRouter.Methods(http.MethodGet).Subrouter()

	getRouter.HandleFunc("/items", h.GetAllItemsWithLastPrice)
}

type GetAllItemsWithLastPriceResponse struct {
	Result []repository.ItemWithLastPrice `json:"result"`
}

func (h SteamHandler) GetAllItemsWithLastPrice(w http.ResponseWriter, r *http.Request) {
	name := r.URL.Query().Get("name")

	if name == "" {
		w.WriteHeader(http.StatusBadRequest)
		jsonutils.ToJSON(w, httputils.HTTPError{Message: "Name query param couldn't be empty"})
		return
	}

	items, err := h.itemService.GetAllItemsWithLastPrice(r.Context(), name)
	if err != nil {
		fmt.Println(err)
		return
	}

	w.Header().Add("Content-Type", "application/json")
	jsonutils.ToJSON(w, GetAllItemsWithLastPriceResponse{Result: items})
}