import 'package:flutter/material.dart';

import '../../../backend/api/commands.dart' as commands;
import '../../../backend/discovery/model.dart';

class SendTextModal extends StatefulWidget {
  const SendTextModal({super.key, required this.peer, required this.targetIp});

  final Peer peer;
  final String targetIp;

  @override
  State<SendTextModal> createState() => _SendTextModalState();
}

class _SendTextModalState extends State<SendTextModal> {
  final _controller = TextEditingController();

  Future<void> _submit() async {
    final text = _controller.text.trim();
    if (text.isEmpty) {
      return;
    }

    if (mounted) {
      Navigator.of(context).pop();
    }

    commands.sendText(
      target: widget.peer,
      targetIp: widget.targetIp,
      text: text,
    );
  }

  @override
  Widget build(BuildContext context) {
    return AlertDialog(
      title: Text('发送文本给 ${widget.peer.name}'),
      content: SizedBox(
        width: 540,
        child: TextField(
          controller: _controller,
          maxLines: 8,
          minLines: 4,
          decoration: const InputDecoration(
            hintText: '输入你想发送的文本内容',
            border: OutlineInputBorder(),
          ),
        ),
      ),
      actions: [
        TextButton(
          onPressed: () => Navigator.of(context).pop(),
          child: const Text('取消'),
        ),
        FilledButton.icon(
          onPressed: _submit,
          icon: const Icon(Icons.send_rounded),
          label: const Text('发送'),
        ),
      ],
    );
  }
}