import useSWR, { mutate } from "swr";
import { useRef } from "react";
import { useTranslation } from "react-i18next";
import {
  SettingsRounded,
  PlayArrowRounded,
  PauseRounded,
  WarningRounded,
  BuildRounded,
} from "@mui/icons-material";
import { useVerge } from "@/hooks/use-verge";
import { DialogRef, Notice, Switch } from "@/components/base";
import { SettingList, SettingItem } from "./mods/setting-comp";
import { GuardState } from "./mods/guard-state";
import { SysproxyViewer } from "./mods/sysproxy-viewer";
import { TunViewer } from "./mods/tun-viewer";
import { TooltipIcon } from "@/components/base/base-tooltip-icon";
import {
  getSystemProxy,
  getAutotemProxy,
  getRunningMode,
  installService,
} from "@/services/cmds";
import { useLockFn } from "ahooks";
import { Box, Button, Tooltip } from "@mui/material";

interface Props {
  onError?: (err: Error) => void;
}

const SettingSystem = ({ onError }: Props) => {
  const { t } = useTranslation();

  const { verge, mutateVerge, patchVerge } = useVerge();

  const { data: sysproxy } = useSWR("getSystemProxy", getSystemProxy);
  const { data: autoproxy } = useSWR("getAutotemProxy", getAutotemProxy);
  const { data: runningMode, mutate: mutateRunningMode } = useSWR(
    "getRunningMode",
    getRunningMode,
  );

  // 是否以sidecar模式运行
  const isSidecarMode = runningMode === "sidecar";

  const sysproxyRef = useRef<DialogRef>(null);
  const tunRef = useRef<DialogRef>(null);

  const {
    enable_tun_mode,
    enable_auto_launch,
    enable_silent_start,
    enable_system_proxy,
    proxy_auto_config,
  } = verge ?? {};

  const isProxyEnabled = proxy_auto_config
    ? autoproxy?.enable
    : sysproxy?.enable;

  const onSwitchFormat = (_e: any, value: boolean) => value;
  const onChangeData = (patch: Partial<IVergeConfig>) => {
    mutateVerge({ ...verge, ...patch }, false);
  };

  const updateProxyStatus = async () => {
    // 等待一小段时间让系统代理状态变化
    await new Promise((resolve) => setTimeout(resolve, 100));
    await mutate("getSystemProxy");
    await mutate("getAutotemProxy");
  };

  // 安装系统服务
  const onInstallService = useLockFn(async () => {
    try {
      Notice.info(t("Installing Service..."), 1000);
      await installService();
      Notice.success(t("Service Installed Successfully"), 2000);
      // 重新获取运行模式
      await mutateRunningMode();
    } catch (err: any) {
      Notice.error(err.message || err.toString(), 3000);
    }
  });

  return (
    <SettingList title={t("System Setting")}>
      <SysproxyViewer ref={sysproxyRef} />
      <TunViewer ref={tunRef} />

      <SettingItem
        label={t("Tun Mode")}
        extra={
          <>
            <TooltipIcon
              title={t("Tun Mode Info")}
              icon={SettingsRounded}
              onClick={() => tunRef.current?.open()}
            />
            {isSidecarMode && (
              <Tooltip title={t("TUN requires Service Mode")}>
                <WarningRounded sx={{ color: "warning.main", mr: 1 }} />
              </Tooltip>
            )}
            {isSidecarMode && (
              <Tooltip title={t("Install Service")}>
                <Button
                  variant="outlined"
                  color="primary"
                  size="small"
                  onClick={onInstallService}
                  sx={{ mr: 1, minWidth: "32px", p: "4px" }}
                >
                  <BuildRounded fontSize="small" />
                </Button>
              </Tooltip>
            )}
          </>
        }
      >
        <GuardState
          value={enable_tun_mode ?? false}
          valueProps="checked"
          onCatch={onError}
          onFormat={onSwitchFormat}
          onChange={(e) => {
            // 当在sidecar模式下禁用切换
            if (isSidecarMode) return;
            onChangeData({ enable_tun_mode: e });
          }}
          onGuard={(e) => {
            // 当在sidecar模式下禁用切换
            if (isSidecarMode) {
              Notice.error(t("TUN requires Service Mode"), 2000);
              return Promise.reject(new Error(t("TUN requires Service Mode")));
            }
            return patchVerge({ enable_tun_mode: e });
          }}
        >
          <Switch edge="end" disabled={isSidecarMode} />
        </GuardState>
      </SettingItem>
      <SettingItem
        label={t("System Proxy")}
        extra={
          <>
            <TooltipIcon
              title={t("System Proxy Info")}
              icon={SettingsRounded}
              onClick={() => sysproxyRef.current?.open()}
            />
            {isProxyEnabled ? (
              <PlayArrowRounded sx={{ color: "success.main", mr: 1 }} />
            ) : (
              <PauseRounded sx={{ color: "error.main", mr: 1 }} />
            )}
          </>
        }
      >
        <GuardState
          value={enable_system_proxy ?? false}
          valueProps="checked"
          onCatch={onError}
          onFormat={onSwitchFormat}
          onChange={(e) => onChangeData({ enable_system_proxy: e })}
          onGuard={async (e) => {
            await patchVerge({ enable_system_proxy: e });
            await updateProxyStatus();
          }}
        >
          <Switch edge="end" />
        </GuardState>
      </SettingItem>

      <SettingItem label={t("Auto Launch")}>
        <GuardState
          value={enable_auto_launch ?? false}
          valueProps="checked"
          onCatch={onError}
          onFormat={onSwitchFormat}
          onChange={(e) => onChangeData({ enable_auto_launch: e })}
          onGuard={(e) => patchVerge({ enable_auto_launch: e })}
        >
          <Switch edge="end" />
        </GuardState>
      </SettingItem>

      <SettingItem
        label={t("Silent Start")}
        extra={
          <TooltipIcon title={t("Silent Start Info")} sx={{ opacity: "0.7" }} />
        }
      >
        <GuardState
          value={enable_silent_start ?? false}
          valueProps="checked"
          onCatch={onError}
          onFormat={onSwitchFormat}
          onChange={(e) => onChangeData({ enable_silent_start: e })}
          onGuard={(e) => patchVerge({ enable_silent_start: e })}
        >
          <Switch edge="end" />
        </GuardState>
      </SettingItem>
    </SettingList>
  );
};

export default SettingSystem;
