package update

import (
	domain "RenewCMS/internal/domain/update"
	"RenewCMS/internal/infrastructure/useCases"
	"encoding/json"
	"net/http"
)

type Handler struct {
	GetUpdateStatusUseCase *useCases.GetUpdateStatusUseCase
	CheckForUpdateUseCase  *useCases.CheckForUpdateUseCase
}

func NewHandler(getStatus *useCases.GetUpdateStatusUseCase, checkForUpdate *useCases.CheckForUpdateUseCase) *Handler {
	return &Handler{GetUpdateStatusUseCase: getStatus, CheckForUpdateUseCase: checkForUpdate}
}

func (h *Handler) GetStatus(w http.ResponseWriter, _ *http.Request) {
	writeStatus(w, h.GetUpdateStatusUseCase.GetStatus())
}

func (h *Handler) Check(w http.ResponseWriter, _ *http.Request) {
	status, err := h.CheckForUpdateUseCase.Check()
	if err != nil {
		http.Error(w, "Internal server error", http.StatusInternalServerError)
		return
	}
	writeStatus(w, status)
}

func writeStatus(w http.ResponseWriter, status domain.UpdateStatus) {
	body, err := json.Marshal(status)
	if err != nil {
		http.Error(w, "Internal server error", http.StatusInternalServerError)
		return
	}
	_, _ = w.Write(body)
}