content: /*
   * Copyright 2024-2025 the original author or authors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.alibaba.cloud.ai.autoconfigure.dashscope;
  
  import com.alibaba.cloud.ai.dashscope.api.DashScopeAudioSpeechApi;
  import com.alibaba.cloud.ai.dashscope.audio.DashScopeAudioSpeechOptions;
  import org.springframework.boot.context.properties.ConfigurationProperties;
  import org.springframework.boot.context.properties.NestedConfigurationProperty;
  
  import static com.alibaba.cloud.ai.dashscope.common.DashScopeApiConstants.DEFAULT_BASE_URL;
  
  /**
   * @author kevinlin09
   */
  
  @ConfigurationProperties(DashScopeAudioSpeechSynthesisProperties.CONFIG_PREFIX)
  public class DashScopeAudioSpeechSynthesisProperties extends DashScopeParentProperties {
  
  	/**
  	 * Spring AI Alibaba configuration prefix.
  	 */
  	public static final String CONFIG_PREFIX = "spring.ai.dashscope.audio.synthesis";
  
  	private final String DEFAULT_MODEL = DashScopeAudioSpeechApi.TTSModel.SAM_BERT_ZHICHU_V1.getValue();
  
  	private static final Float SPEED = 1.0f;
  
  	private static final String DEFAULT_VOICE = "longhua";
  
  	private final DashScopeAudioSpeechApi.ResponseFormat DEFAULT_RESPONSE_FORMAT = DashScopeAudioSpeechApi.ResponseFormat.MP3;
  
  	public DashScopeAudioSpeechOptions getOptions() {
  		return this.options;
  	}
  
  	public void setOptions(DashScopeAudioSpeechOptions options) {
  		this.options = options;
  	}
  
  	@NestedConfigurationProperty
  	private DashScopeAudioSpeechOptions options = DashScopeAudioSpeechOptions.builder()
  		.model(DEFAULT_MODEL)
  		.voice(DEFAULT_VOICE)
  		.speed(SPEED)
  		.responseFormat(DEFAULT_RESPONSE_FORMAT)
  		.build();
  
  	public DashScopeAudioSpeechSynthesisProperties() {
  		super.setBaseUrl(DEFAULT_BASE_URL);
  	}
  
  }
  