import 'package:ai_chat_core/ai_chat_core.dart';
import 'package:flutter/services.dart';

/// TtsService 的平台特定实现，通过 MethodChannel 调用原生代码
class PlatformTtsService implements TtsService {
  @override
  final String channelName;

  final MethodChannel _channel;

  PlatformTtsService(this.channelName): _channel = MethodChannel(channelName);

  Future<T?> _execute<T>(String method, [Map<Object, Object>? arguments]) {
    return _channel.invokeMethod(method, arguments);
  }

  @override
  Future<bool> start(bool isChinese) async {
    return await _execute('startTts', {'isChinese': isChinese}) ?? false;
  }

  @override
  Future<void> send(String text) async {
    await _execute('sendTts', {'text': text});
  }

  @override
  Future<void> complete() async {
    await _execute('completeTts');
  }

  @override
  Future<void> stop() async {
    await _execute('stopTts');
  }
}