import {
  Clash,
  ProviderItem,
  ProviderRules,
  clash as clashApi,
} from "@/service";
import * as tauri from "@/service/tauri";
import useSWR from "swr";

export const useClashCore = () => {
  const { getGroupDelay, getProxiesDelay, ...clash } = clashApi();

  const { data, isLoading, mutate } = useSWR("getProxies", tauri.getProxies);

  const updateGroupDelay = async (
    index: number,
    options?: Clash.DelayOptions,
  ) => {
    const group = data?.groups[index];

    if (!group) {
      return;
    }

    await getGroupDelay(group?.name, options);

    await mutate();
  };

  const updateProxiesDelay = async (
    name: string,
    options?: Clash.DelayOptions,
  ) => {
    const result = await getProxiesDelay(name, options);

    await mutate();

    return result;
  };

  const setGroupProxy = async (index: number, name: string) => {
    const group = data?.groups[index];

    if (!group) {
      return;
    }

    await tauri.selectProxy(group?.name, name);

    await mutate();
  };

  const setGlobalProxy = async (name: string) => {
    const group = data?.global;

    if (!group) {
      return;
    }

    await tauri.selectProxy(group?.name, name);

    await mutate();
  };

  const getRules = useSWR("getRules", clash.getRules);

  const getRulesProviders = useSWR<{ [name: string]: ProviderRules }>(
    "getRulesProviders",
    clash.getRulesProviders,
  );

  const updateRulesProviders = async (name: string) => {
    await clash.updateRulesProviders(name);

    await getRulesProviders.mutate();
  };

  const getProxiesProviders = useSWR<{ [name: string]: ProviderItem }>(
    "getProxiesProviders",
    clash.getProxiesProviders,
  );

  const updateProxiesProviders = async (name: string) => {
    await clash.updateProxiesProviders(name);

    await getProxiesProviders.mutate();
  };

  return {
    data,
    isLoading,
    updateGroupDelay,
    updateProxiesDelay,
    setGroupProxy,
    setGlobalProxy,
    getRules,
    getRulesProviders,
    updateRulesProviders,
    getProxiesProviders,
    updateProxiesProviders,
  };
};