import 'dart:io';

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

import 'package:go_router/go_router.dart';

import 'package:together_mobile/common/constants.dart';
import 'package:together_mobile/models/contact_model.dart';
import 'package:together_mobile/models/init_get_it.dart';
import 'package:together_mobile/models/user_model.dart';
import 'package:together_mobile/request/search_new.dart';
import 'package:together_mobile/request/user_profile.dart';
import 'package:together_mobile/utils/app_dir.dart';

class SearchNewScreen extends StatefulWidget {
  const SearchNewScreen({super.key});

  @override
  State<SearchNewScreen> createState() => _SearchNewScreenState();
}

class _SearchNewScreenState extends State<SearchNewScreen> {
  final TextEditingController _controller = TextEditingController();
  bool _isAvailable = false;
  bool _isHttpSent = false;

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          centerTitle: true,
          title: const Text('搜索'),
        ),
        body: Column(
          children: [
            Container(
              margin: EdgeInsets.fromLTRB(
                0,
                30,
                0,
                MediaQuery.of(context).size.height / 2 - 80 - 175,
              ),
              height: 30,
              child: _isHttpSent
                  ? const CircularProgressIndicator()
                  : const SizedBox(),
            ),
            Container(
              alignment: Alignment.centerLeft,
              width: 350,
              height: 50,
              child: TextField(
                onChanged: (value) {
                  if (value.isEmpty) {
                    setState(() {
                      _isAvailable = false;
                    });
                  } else {
                    setState(() {
                      _isAvailable = true;
                    });
                  }
                },
                textAlignVertical: TextAlignVertical.center,
                controller: _controller,
                decoration: InputDecoration(
                  // contentPadding: EdgeInsets.only(left: 5),
                  contentPadding: const EdgeInsets.symmetric(horizontal: 10),
                  hintText: '用户名/邮箱/群聊号',
                  prefixIcon: const Icon(Icons.search),
                  border: OutlineInputBorder(
                    borderRadius: BorderRadius.circular(20),
                  ),
                ),
              ),
            ),
            const SizedBox(
              height: 30,
            ),
            Row(
              children: [
                const Spacer(),
                FilledButton(
                  onPressed: () {},
                  style: FilledButton.styleFrom(
                    backgroundColor:
                        _isAvailable ? kSecondaryColor : kUnAvailableColor,
                  ),
                  child: const Text('搜索群聊'),
                ),
                const Spacer(),
                FilledButton(
                  onPressed: () async {
                    if (!_isAvailable) {
                      return;
                    }
                    String condition = '';
                    if (_controller.text.contains('@')) {
                      condition = 'email';
                    } else {
                      condition = 'username';
                    }

                    await _searchNewFriend(context, condition);
                  },
                  style: FilledButton.styleFrom(
                    backgroundColor:
                        _isAvailable ? kPrimaryColor : kUnAvailableColor,
                  ),
                  child: const Text('搜索好友'),
                ),
                const Spacer(),
              ],
            )
          ],
        ));
  }

  Future<void> _searchNewFriend(BuildContext context, String condition) async {
    if (!_isAvailable || _isHttpSent) {
      return;
    }

    String searchValue = _controller.text;

    if (searchValue == getIt.get<UserAccount>().username ||
        searchValue == getIt.get<UserAccount>().email) {
      context.pushNamed('MainProfile');
      return;
    }

    var (isExisted, friendId) = getIt.get<ContactAccountProfile>().getIdBy(
          'username',
          searchValue,
        );
    if (isExisted) {
      context.pushNamed(
        'FriendProfile',
        queryParameters: {'friendId': friendId},
      );
      return;
    }

    setState(() {
      _isHttpSent = true;
    });

    Map<String, dynamic> res = await searchContactBy(
      condition,
      searchValue,
    );

    setState(() {
      _isHttpSent = false;
    });

    if (res['code'] == 10501) {
      // ignore: use_build_context_synchronously
      CherryToast.warning(title: const Text('用户不存在')).show(context);
    } else {
      Map<String, String> accountProfile = {
        'id': res['data']['id'],
        'username': res['data']['username'],
        'email': res['data']['email'],
        'nickname': res['data']['nickname'] ?? '',
        'birthday': res['data']['birthday'] ?? '',
        'location': res['data']['location'] ?? '',
        'status': res['data']['status'] ?? '',
        'sign': res['data']['sign'] ?? '',
        'gender': res['data']['gender'] == null
            ? ''
            : res['data']['gender'] == 'man'
                ? '男'
                : '女',
        'avatar': res['data']['avatar'] ?? '',
      };
      // if (accountProfile['avatar']!.isNotEmpty) {
      //   if (!File(accountProfile['avatar']!).existsSync()) {
      //     var data = await downloadAvatar(res['data']['avatar']);
      //     await File(accountProfile['avatar']!).writeAsBytes(data);
      //   }
      // }
      // ignore: use_build_context_synchronously
      context.pushNamed('AddFriend', queryParameters: accountProfile);
    }
  }
}