import TUICore, { TUIConstants } from '@tencentcloud/tui-core';
import {
  TUITranslateService,
  TUIConversationService,
  TUIStore,
  StoreName,
} from '@tencentcloud/chat-uikit-engine';
import { TUIGlobal } from '@tencentcloud/universal-api';
import { CONV_CREATE_TYPE } from '../../constant';
import { isUniFrameWork } from '../../utils/env';
import createGroupIcon from '../../assets/icon/start-group.svg';
import createC2CIcon from '../../assets/icon/icon-c2c.svg';
import { enableSampleTaskStatus } from '../../utils/enableSampleTaskStatus';

export default class TUIConversationServer {
  static instance: TUIConversationServer;
  private onCallParamsMap: Map<string, any>;
  private onCallCallbackMap: Map<string, () => void>;
  public constants: typeof TUIConstants;
  constructor() {
    TUICore.registerService(TUIConstants.TUIConversation.SERVICE.NAME, this);
    TUICore.registerExtension(TUIConstants.TUISearch.EXTENSION.SEARCH_MORE.EXT_ID, this);
    this.onCallParamsMap = new Map();
    this.onCallCallbackMap = new Map();
    this.constants = TUIConstants;
  }

  static getInstance(): TUIConversationServer {
    if (!TUIConversationServer.instance) {
      TUIConversationServer.instance = new TUIConversationServer();
    }
    return TUIConversationServer.instance;
  }

  public getOnCallParams(method: string): any {
    return this.onCallParamsMap.get(method);
  }

  public getOnCallCallback(method: string): (() => void) | undefined {
    return this.onCallCallbackMap.get(method);
  }

  public onCall(method: string, params: Record<string, any>, callback: () => void): void {
    this.onCallParamsMap.set(method, params);
    this.onCallCallbackMap.set(method, callback);
    switch (method) {
      case TUIConstants.TUIConversation.SERVICE.METHOD.CREATE_CONVERSATION:
        this.createConversation(params);
        break;
      case TUIConstants.TUIConversation.SERVICE.METHOD.HIDE_CONVERSATION_HEADER:
        this.hideConversationHeader();
        break;
    }
  }

  public onGetExtension(extensionID: string) {
    if (extensionID === TUIConstants.TUISearch.EXTENSION.SEARCH_MORE.EXT_ID) {
      const list = [
        {
          weight: 100,
          icon: createC2CIcon,
          text: TUITranslateService.t('TUIConversation.发起单聊'),
          data: {
            name: CONV_CREATE_TYPE.TYPEC2C,
          },
          listener: {
            onClicked: this.createConversation.bind(this),
          },
        },
        {
          weight: 100,
          icon: createGroupIcon,
          text: TUITranslateService.t('TUIConversation.发起群聊'),
          data: {
            name: CONV_CREATE_TYPE.TYPEGROUP,
          },
          listener: {
            onClicked: this.createConversation.bind(this),
          },
        },
      ];
      return list;
    }
  }

  private createConversation(item: any) {
    // Tell TUIContact to call the SelectFriend component to select a friend
    TUICore.callService({
      serviceName: TUIConstants.TUIContact.SERVICE.NAME,
      method: TUIConstants.TUIContact.SERVICE.METHOD.SELECT_FRIEND,
      params: {
        title: item.text,
        isRadio: item.data.name !== CONV_CREATE_TYPE.TYPEGROUP,
        isNeedSearch: !TUIStore.getData(StoreName.APP, 'isOfficial'),
      },
      callback: async (memberList: any[]) => {
        if (!memberList || memberList.length === 0) {
          // Return to the previous page
          return this.routerForward(null);
        }
        if (item.data.name === CONV_CREATE_TYPE.TYPEGROUP) {
          // After selecting members, if you want to create a group chat, you need to create a group
          this.createGroup(memberList);
        } else {
          const { userID } = memberList[0];
          // Generate Conversation
          await this.generateConversation(`C2C${userID}`);
          this.routerForward(`C2C${userID}`);
        }
      },
    });
  }

  private createGroup(memberList: any[]) {
    TUICore.callService({
      serviceName: TUIConstants.TUIGroup.SERVICE.NAME,
      method: TUIConstants.TUIGroup.SERVICE.METHOD.CREATE_GROUP,
      params: {
        title: TUITranslateService.t('TUIConversation.发起群聊'),
        memberList,
      },
      callback: async (group: any) => {
        let conversationID: string | null = null;
        if (group) {
          const { groupID } = group;
          await this.generateConversation(`GROUP${groupID}`);
          conversationID = `GROUP${groupID}`;
        }
        this.routerForward(conversationID);
      },
    });
  }

  private async routerForward(conversationID: string | null): Promise<void> {
    if (isUniFrameWork) {
      await TUIGlobal?.reLaunch({
        url: '/TUIKit/components/TUIConversation/index',
      });
      if (conversationID) {
        TUIGlobal?.navigateTo({
          url: '/TUIKit/components/TUIChat/index',
        });
      }
    }
  }

  private generateConversation(conversationID: string) {
    TUIConversationService.switchConversation(conversationID)
      .then(() => {
        if (conversationID.startsWith('GROUP')) {
          enableSampleTaskStatus('groupChat');
        }
        console.warn('打开会话成功');
      })
      .catch((err: any) => {
        console.warn('打开会话失败', err.code, err.msg);
      });
  }

  private hideConversationHeader = () => {
    TUIStore.update(StoreName.CUSTOM, 'isShowConversationHeader', false);
  };
}