import 'package:flutter/material.dart';
import 'package:cloud_firestore/cloud_firestore.dart';

class searchScreen extends StatefulWidget {
  const searchScreen({Key? key}) : super(key: key);

  @override
  _searchScreenState createState() => _searchScreenState();
}

class _searchScreenState extends State<searchScreen> {
  String? searchKey;
  Stream? streamQuery;

  TextEditingController searchTextEditingController = TextEditingController();
  DatabaseMethods databaseMethods = DatabaseMethods();
  QuerySnapshot? searchResultSnapshot;

  bool isLoading = false;
  bool haveUserSearched = false;

  initiateSearch() async {
    if (searchTextEditingController.text.isNotEmpty) {
      print(searchTextEditingController.text);
      setState(() {
        isLoading = true;
      });
      await databaseMethods
          .searchByName(searchTextEditingController.text)
          .then((snapshot) {
        searchResultSnapshot = snapshot;
        print("$searchResultSnapshot");
        setState(() {
          isLoading = false;
          haveUserSearched = true;
        });
      });
    }
  }

  Widget searchList() {
    return haveUserSearched
        ? ListView.builder(
            itemCount: searchResultSnapshot!.docs.length,
            itemBuilder: (context, index) {
              return SearchTile(
                userName: (searchResultSnapshot!.docs[index].data()
                    as dynamic)["name"],
                userEmail: (searchResultSnapshot!.docs[index].data()
                    as dynamic)["email"],
              );
            })
        : Container();
  }

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    // searchResultSnapshot;
    initiateSearch();
  }