import { contextBridge, ipcRenderer } from "electron";
import type { DesktopBridge } from "../shared/desktopBridge.js";
import type { OfferRefreshRequest, PurchasePlan, SearchHistory } from "../shared/contract.js";

const bridge: DesktopBridge = {
  platform: "desktop",
  os: process.platform as DesktopBridge["os"],
  stores: () => ipcRenderer.invoke("engine:stores"),
  search: (storeId, query) => ipcRenderer.invoke("engine:search", storeId, query),
  refreshOffer: (request: OfferRefreshRequest) => ipcRenderer.invoke("engine:refreshOffer", request),
  loadPlan: () => ipcRenderer.invoke("plan:load"),
  savePlan: (plan: PurchasePlan) => ipcRenderer.invoke("plan:save", plan),
  loadSearchHistory: () => ipcRenderer.invoke("history:load"),
  saveSearchHistory: (history: SearchHistory) => ipcRenderer.invoke("history:save", history),
  showSolve: (storeId) => ipcRenderer.invoke("solve:show", storeId),
  dismissSolve: (storeId) => ipcRenderer.invoke("solve:dismiss", storeId),
  onSolveCleared(listener) {
    const handler = (_event: Electron.IpcRendererEvent, storeId: string) => listener(storeId);
    ipcRenderer.on("solve:cleared", handler);
    return () => ipcRenderer.removeListener("solve:cleared", handler);
  },
  onSolveDismissed(listener) {
    const handler = (_event: Electron.IpcRendererEvent, storeId: string) => listener(storeId);
    ipcRenderer.on("solve:dismissed", handler);
    return () => ipcRenderer.removeListener("solve:dismissed", handler);
  },
};

contextBridge.exposeInMainWorld("comparatorDesktop", bridge);