import { Storage } from "./storage";
import { AUTH_KEYS } from "@/constants";
import { useUserStoreHook } from "@/store/modules/user-store";
import router from "@/router";

// 负责本地凭证与偏好的读写
export const AuthStorage = {
  getAccessToken(): string {
    const isRememberMe = Storage.get<boolean>(AUTH_KEYS.REMEMBER_ME, false);
    return isRememberMe
      ? Storage.get(AUTH_KEYS.ACCESS_TOKEN, "")
      : Storage.sessionGet(AUTH_KEYS.ACCESS_TOKEN, "");
  },

  getRefreshToken(): string {
    const isRememberMe = Storage.get<boolean>(AUTH_KEYS.REMEMBER_ME, false);
    return isRememberMe
      ? Storage.get(AUTH_KEYS.REFRESH_TOKEN, "")
      : Storage.sessionGet(AUTH_KEYS.REFRESH_TOKEN, "");
  },

  setTokens(accessToken: string, refreshToken: string, rememberMe: boolean): void {
    Storage.set(AUTH_KEYS.REMEMBER_ME, rememberMe);
    if (rememberMe) {
      Storage.set(AUTH_KEYS.ACCESS_TOKEN, accessToken);
      Storage.set(AUTH_KEYS.REFRESH_TOKEN, refreshToken);
    } else {
      Storage.sessionSet(AUTH_KEYS.ACCESS_TOKEN, accessToken);
      Storage.sessionSet(AUTH_KEYS.REFRESH_TOKEN, refreshToken);
      Storage.remove(AUTH_KEYS.ACCESS_TOKEN);
      Storage.remove(AUTH_KEYS.REFRESH_TOKEN);
    }
  },

  clearAuth(): void {
    Storage.remove(AUTH_KEYS.ACCESS_TOKEN);
    Storage.remove(AUTH_KEYS.REFRESH_TOKEN);
    Storage.sessionRemove(AUTH_KEYS.ACCESS_TOKEN);
    Storage.sessionRemove(AUTH_KEYS.REFRESH_TOKEN);
  },

  getRememberMe(): boolean {
    return Storage.get<boolean>(AUTH_KEYS.REMEMBER_ME, false);
  },
};

/**
 * 重定向到登录页面
 */
export async function redirectToLogin(message: string = "请重新登录"): Promise<void> {
  try {
    ElNotification({
      title: "提示",
      message,
      type: "warning",
      duration: 3000,
    });

    await useUserStoreHook().resetAllState();

    // 跳转到登录页，保留当前路由用于登录后跳转
    const currentPath = router.currentRoute.value.fullPath;
    await router.push(`/login?redirect=${encodeURIComponent(currentPath)}`);
  } catch (error) {
    console.error("Redirect to login error:", error);
  }
}