import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:test_sa/controllers/providers/api/device_transfer_provider.dart';
import 'package:test_sa/controllers/providers/api/user_provider.dart';
import 'package:test_sa/controllers/providers/settings/setting_provider.dart';
import 'package:test_sa/models/device/device_transfer_search.dart';
import 'package:test_sa/views/app_style/colors.dart';
import 'package:test_sa/views/widgets/buttons/app_back_button.dart';
import 'package:test_sa/views/widgets/device_trancfer/device_transfer_list.dart';
import 'package:test_sa/views/widgets/loaders/loading_manager.dart';
import 'package:test_sa/views/widgets/search/asset_transfer_search_dialog.dart';

import '../../widgets/buttons/app_icon_button.dart';

class TrackDeviceTransferPage extends StatefulWidget {
  static const String id = "/track-device-transfer";

  const TrackDeviceTransferPage({Key key}) : super(key: key);

  @override
  State<TrackDeviceTransferPage> createState() => _TrackDeviceTransferPageState();
}

class _TrackDeviceTransferPageState extends State<TrackDeviceTransferPage> with TickerProviderStateMixin {
  DeviceTransferProvider _deviceTransferProvider;
  UserProvider _userProvider;
  SettingProvider _settingProvider;

  @override
  Widget build(BuildContext context) {
    _deviceTransferProvider = Provider.of<DeviceTransferProvider>(context);
    _userProvider = Provider.of<UserProvider>(context);
    _settingProvider = Provider.of<SettingProvider>(context);

    return Scaffold(
      body: SafeArea(
        child: LoadingManager(
          isLoading: _deviceTransferProvider.isLoading,
          isFailedLoading: _deviceTransferProvider.items == null,
          stateCode: _deviceTransferProvider.stateCode,
          onRefresh: () async {
            _deviceTransferProvider.reset();
            await _deviceTransferProvider.getRequests(
              user: _userProvider.user,
              host: _settingProvider.host,
            );
          },
          child: Stack(
            children: [
              Column(
                children: [
                  Container(
                    color: AColors.primaryColor,
                    padding: const EdgeInsets.symmetric(horizontal: 0, vertical: 4),
                    child: Column(
                      children: [
                        Row(
                          children: [
                            const ABackButton(),
                            Expanded(
                              child: Center(
                                child: Text(
                                  "Asset Transfer",
                                  style: Theme.of(context).textTheme.headline6.copyWith(color: AColors.white, fontStyle: FontStyle.italic),
                                ),
                              ),
                            ),
                            AIconButton(
                              iconData: Icons.search,
                              color: AColors.secondaryColor,
                              buttonSize: 42,
                              backgroundColor: AColors.white,
                              onPressed: () async {
                                DeviceTransferSearch temp = await showModalBottomSheet(
                                  context: context,
                                  isScrollControlled: true,
                                  builder: (context) {
                                    return AssetTransferSearchDialog(initialSearchValue: _deviceTransferProvider.deviceTransferSearch);
                                  },
                                );
                                if (temp != null) {
                                  _deviceTransferProvider.deviceTransferSearch = temp;
                                  _deviceTransferProvider.reset();
                                  setState(() {});
                                  await _deviceTransferProvider.getRequests(
                                    user: _userProvider.user,
                                    host: _settingProvider.host,
                                  );
                                }
                              },
                            ),
                            const SizedBox(width: 16),
                          ],
                        ),
                      ],
                    ),
                  ),
                  Expanded(
                    child: DeviceTransferList(
                      nextPage: _deviceTransferProvider.nextPage,
                      onLazyLoad: () async {
                        await _deviceTransferProvider.getRequests(
                          user: _userProvider.user,
                          host: _settingProvider.host,
                        );
                      },
                      items: _deviceTransferProvider.items,
                    ),
                  ),
                ],
              ),
            ],
          ),
        ),
      ),
    );
  }
}