import 'package:flutter/material.dart';
import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
import 'package:get/get.dart';
import 'package:openim_common/openim_common.dart';
import 'package:pull_to_refresh_new/pull_to_refresh.dart';

import '../conversation/conversation_logic.dart';

class GlobalSearchLogic extends CommonSearchLogic {
  final conversationLogic = Get.find<ConversationLogic>();
  final textMessageRefreshCtrl = RefreshController();
  final fileMessageRefreshCtrl = RefreshController();
  final contactsList = <dynamic>[].obs;
  final groupList = <GroupInfo>[].obs;
  final textSearchResultItems = <SearchResultItems>[].obs;

  final fileMessageList = <Message>[].obs;
  final index = 0.obs;
  final tabs = [
    StrRes.globalSearchAll,
    StrRes.globalSearchContacts,
    StrRes.globalSearchGroup,
    StrRes.globalSearchChatHistory,
    StrRes.globalSearchChatFile,
  ];

  int textMessagePageIndex = 1;
  int fileMessagePageIndex = 1;
  int count = 20;

  switchTab(int index) {
    this.index.value = index;
  }

  @override
  void clearList() {
    contactsList.clear();
    groupList.clear();
    textSearchResultItems.clear();
    fileMessageList.clear();
  }
}

abstract class CommonSearchLogic extends GetxController {
  final searchCtrl = TextEditingController();
  final focusNode = FocusNode();

  void clearList();

  @override
  void onInit() {
    searchCtrl.addListener(_clearInput);
    super.onInit();
  }

  @override
  void onClose() {
    focusNode.dispose();
    searchCtrl.dispose();
    super.onClose();
  }

  _clearInput() {
    if (searchKey.isEmpty) {
      clearList();
    }
  }

  String get searchKey => searchCtrl.text.trim();

  Future<List<FriendInfo>> searchFriend() => Apis.searchFriendInfo(searchCtrl.text.trim())
      .then((list) => list.map((e) => FriendInfo.fromJson(e.toJson())).toList());

  Future<List<GroupInfo>> searchGroup() => OpenIM.iMManager.groupManager
      .searchGroups(keywordList: [searchCtrl.text.trim()], isSearchGroupName: true, isSearchGroupID: true);

  Future<SearchResult> searchTextMessage({
    int pageIndex = 1,
    int count = 20,
  }) =>
      OpenIM.iMManager.messageManager.searchLocalMessages(
        keywordList: [searchKey],
        messageTypeList: [MessageType.text, MessageType.atText],
        pageIndex: pageIndex,
        count: count,
      );

  Future<SearchResult> searchFileMessage({
    int pageIndex = 1,
    int count = 20,
  }) =>
      OpenIM.iMManager.messageManager.searchLocalMessages(
        keywordList: [searchKey],
        messageTypeList: [MessageType.file],
        pageIndex: pageIndex,
        count: count,
      );

  String? parseID(e) {
    if (e is ConversationInfo) {
      return e.isSingleChat ? e.userID : e.groupID;
    } else if (e is GroupInfo) {
      return e.groupID;
    } else if (e is UserInfo) {
      return e.userID;
    } else if (e is FriendInfo) {
      return e.userID;
    } else {
      return null;
    }
  }

  String? parseNickname(e) {
    if (e is ConversationInfo) {
      return e.showName;
    } else if (e is GroupInfo) {
      return e.groupName;
    } else if (e is UserInfo) {
      return e.nickname;
    } else if (e is FriendInfo) {
      return e.nickname;
    } else {
      return null;
    }
  }

  String? parseFaceURL(e) {
    if (e is ConversationInfo) {
      return e.faceURL;
    } else if (e is GroupInfo) {
      return e.faceURL;
    } else if (e is UserInfo) {
      return e.faceURL;
    } else if (e is FriendInfo) {
      return e.faceURL;
    } else {
      return null;
    }
  }
}