part of '../neon_spreed.dart';

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

  @override
  State<SpreedCreateRoomDialog> createState() => _SpreedCreateRoomDialogState();
}

class _SpreedCreateRoomDialogState extends State<SpreedCreateRoomDialog> {
  late final values = {
    spreed.RoomType.oneToOne: SpreedLocalizations.of(context).roomTypeOneToOne,
    spreed.RoomType.group: SpreedLocalizations.of(context).roomTypeGroup,
    spreed.RoomType.public: SpreedLocalizations.of(context).roomTypePublic,
  };

  final formKey = GlobalKey<FormState>();
  final controller = TextEditingController();
  final focusNode = FocusNode();

  spreed.RoomType? selectedType;
  core.AutocompleteResult? selectedAutocompleteEntry;

  void changeType(final spreed.RoomType? type) {
    controller.clear();
    setState(() {
      selectedType = type;
    });
  }

  void submit() {
    if (formKey.currentState!.validate()) {
      Navigator.of(context).pop(
        SpreedCreateRoomDetails(
          selectedType!,
          selectedType! == spreed.RoomType.public ? controller.text : null,
          selectedType! != spreed.RoomType.public ? selectedAutocompleteEntry : null,
        ),
      );
    }
  }

  @override
  Widget build(final BuildContext context) => NeonDialog(
        title: Text(SpreedLocalizations.of(context).roomCreate),
        children: [
          Form(
            key: formKey,
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.end,
              children: [
                for (final type in values.keys) ...[
                  ListTile(
                    title: Text(values[type]!),
                    leading: Icon(
                      type == spreed.RoomType.oneToOne
                          ? Icons.person
                          : type == spreed.RoomType.group
                              ? Icons.group
                              : Icons.public,
                    ),
                    trailing: Radio(
                      value: type,
                      groupValue: selectedType,
                      onChanged: changeType,
                    ),
                    onTap: () {
                      changeType(type);
                    },
                  ),
                ],
                if (selectedType == spreed.RoomType.oneToOne || selectedType == spreed.RoomType.group) ...[
                  NeonAutocomplete(
                    key: Key(selectedType!.index.toString()),
                    account: NeonProvider.of<AccountsBloc>(context).activeAccount.value!,
                    itemType: 'call',
                    itemId: 'new',
                    shareTypes: [
                      if (selectedType == spreed.RoomType.oneToOne) ...[
                        core.ShareType.user.index,
                      ] else if (selectedType == spreed.RoomType.group) ...[
                        core.ShareType.group.index,
                      ],
                    ],
                    validator: (final input) => validateNotEmpty(context, input),
                    decoration: InputDecoration(
                      hintText: selectedType == spreed.RoomType.oneToOne
                          ? SpreedLocalizations.of(context).roomCreateUserName
                          : SpreedLocalizations.of(context).roomCreateGroupName,
                    ),
                    onSelected: (final entry) {
                      setState(() {
                        selectedAutocompleteEntry = entry;
                      });
                    },
                    onFieldSubmitted: (final _) {
                      submit();
                    },
                  ),
                ],
                if (selectedType == spreed.RoomType.public) ...[
                  TextFormField(
                    controller: controller,
                    focusNode: focusNode,
                    validator: (final input) => validateNotEmpty(context, input),
                    decoration: InputDecoration(
                      hintText: SpreedLocalizations.of(context).roomCreateRoomName,
                    ),
                    onFieldSubmitted: (final _) {
                      submit();
                    },
                  ),
                ],
                const SizedBox(
                  height: 10,
                ),
                ElevatedButton(
                  onPressed: selectedType == null ? null : submit,
                  child: Text(SpreedLocalizations.of(context).roomCreate),
                ),
              ],
            ),
          ),
        ],
      );
}

class SpreedCreateRoomDetails {
  SpreedCreateRoomDetails(
    this.type,
    this.roomName,
    this.invite,
  );

  final spreed.RoomType type;

  final String? roomName;

  final core.AutocompleteResult? invite;
}