import CryptoJS from 'crypto-js';
import { EventSourcePolyfill } from 'event-source-polyfill';

import { LogLevel } from '@/const/enum';

import { serverRequest } from '@/utils/request';

export interface Log {
  level: LogLevel;
  message: string;
}

export default class WebUIManager {
  public static async checkWebUiLogined () {
    const { data } =
      await serverRequest.post<ServerResponse<boolean>>('/auth/check');
    return data.data;
  }

  public static async loginWithToken (token: string) {
    const sha256 = CryptoJS.SHA256(token + '.napcat').toString();
    const { data } = await serverRequest.post<ServerResponse<AuthResponse>>(
      '/auth/login',
      { hash: sha256 }
    );
    return data.data.Credential;
  }

  public static async changePassword (oldToken: string, newToken: string) {
    const { data } = await serverRequest.post<ServerResponse<boolean>>(
      '/auth/update_token',
      { oldToken, newToken }
    );
    return data.data;
  }

  public static async proxy<T> (url = '') {
    const data = await serverRequest.get<ServerResponse<string>>(
      '/base/proxy?url=' + encodeURIComponent(url)
    );
    data.data.data = JSON.parse(data.data.data);
    return data.data as ServerResponse<T>;
  }

  public static async GetNapCatVersion () {
    const { data } =
      await serverRequest.get<ServerResponse<PackageInfo>>('/base/GetNapCatVersion');
    return data.data;
  }

  public static async getLatestTag () {
    const { data } =
      await serverRequest.get<ServerResponse<string>>('/base/getLatestTag');
    return data.data;
  }

  public static async UpdateNapCat () {
    const { data } = await serverRequest.post<ServerResponse<any>>(
      '/UpdateNapCat/update',
      {},
      { timeout: 60000 } // 1分钟超时
    );
    return data;
  }

  public static async getQQVersion () {
    const { data } =
      await serverRequest.get<ServerResponse<string>>('/base/QQVersion');
    return data.data;
  }

  public static async getThemeConfig () {
    const { data } =
      await serverRequest.get<ServerResponse<ThemeConfig>>('/base/Theme');
    return data.data;
  }

  public static async setThemeConfig (theme: ThemeConfig) {
    const { data } = await serverRequest.post<ServerResponse<boolean>>(
      '/base/SetTheme',
      { theme }
    );
    return data.data;
  }

  public static async getLogList () {
    const { data } =
      await serverRequest.get<ServerResponse<string[]>>('/Log/GetLogList');
    return data.data;
  }

  public static async getLogContent (logName: string) {
    const { data } = await serverRequest.get<ServerResponse<string>>(
      `/Log/GetLog?id=${logName}`
    );
    return data.data;
  }

  public static getRealTimeLogs (writer: (data: Log[]) => void) {
    const token = localStorage.getItem('token');
    if (!token) {
      throw new Error('未登录');
    }
    const _token = JSON.parse(token);
    const eventSource = new EventSourcePolyfill('/api/Log/GetLogRealTime', {
      headers: {
        Authorization: `Bearer ${_token}`,
        Accept: 'text/event-stream',
      },
      withCredentials: true,
    });

    eventSource.onmessage = (event) => {
      try {
        const data = JSON.parse(event.data);
        data.message = data.message.replace(/\n/g, '\r\n');
        writer([data]);
      } catch (error) {
        console.error(error);
      }
    };

    eventSource.onerror = (error) => {
      console.error('SSE连接出错:', error);
      eventSource.close();
    };

    return eventSource;
  }

  public static getSystemStatus (writer: (data: SystemStatus) => void) {
    const token = localStorage.getItem('token');
    if (!token) {
      throw new Error('未登录');
    }
    const _token = JSON.parse(token);
    const eventSource = new EventSourcePolyfill(
      '/api/base/GetSysStatusRealTime',
      {
        headers: {
          Authorization: `Bearer ${_token}`,
          Accept: 'text/event-stream',
        },
        withCredentials: true,
      }
    );

    eventSource.onmessage = (event) => {
      try {
        const data = JSON.parse(event.data) as SystemStatus;
        writer(data);
      } catch (error) {
        console.error(error);
      }
    };

    eventSource.onerror = (error) => {
      console.error('SSE连接出错:', error);
      eventSource.close();
    };

    return eventSource;
  }

  // 获取WebUI基础配置
  public static async getWebUIConfig () {
    const { data } = await serverRequest.get<ServerResponse<WebUIConfig>>(
      '/WebUIConfig/GetConfig'
    );
    return data.data;
  }

  // 更新WebUI基础配置
  public static async updateWebUIConfig (config: Partial<WebUIConfig>) {
    const { data } = await serverRequest.post<ServerResponse<boolean>>(
      '/WebUIConfig/UpdateConfig',
      config
    );
    return data.data;
  }

  // 获取是否禁用WebUI
  public static async getDisableWebUI () {
    const { data } = await serverRequest.get<ServerResponse<boolean>>(
      '/WebUIConfig/GetDisableWebUI'
    );
    return data.data;
  }

  // 更新是否禁用WebUI
  public static async updateDisableWebUI (disable: boolean) {
    const { data } = await serverRequest.post<ServerResponse<boolean>>(
      '/WebUIConfig/UpdateDisableWebUI',
      { disable }
    );
    return data.data;
  }

  // 获取是否禁用非局域网访问
  public static async getDisableNonLANAccess () {
    const { data } = await serverRequest.get<ServerResponse<boolean>>(
      '/WebUIConfig/GetDisableNonLANAccess'
    );
    return data.data;
  }

  // 更新是否禁用非局域网访问
  public static async updateDisableNonLANAccess (disable: boolean) {
    const { data } = await serverRequest.post<ServerResponse<boolean>>(
      '/WebUIConfig/UpdateDisableNonLANAccess',
      { disable }
    );
    return data.data;
  }
}