// Copyright (c) Alibaba, Inc. and its affiliates.

// dashscope sdk >= 2.20.1
import com.alibaba.dashscope.aigc.videosynthesis.VideoSynthesis;
import com.alibaba.dashscope.aigc.videosynthesis.VideoSynthesisParam;
import com.alibaba.dashscope.aigc.videosynthesis.VideoSynthesisResult;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.InputRequiredException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.utils.Constants;
import com.alibaba.dashscope.utils.JsonUtils;

import java.util.HashMap;
import java.util.Map;


public class Kf2vSyncIntl {

  static {
    Constants.baseHttpApiUrl = "https://dashscope.aliyuncs.com/api/v1";
  }

  // 从环境变量获取 DashScope API Key
  static String apiKey = System.getenv("DASHSCOPE_API_KEY");

  /**
       * 图片输入方式（选择其一）：
       *
       * [方式 1] 公开 URL
       */
  static String firstFrameUrl = "https://wanx.alicdn.com/material/20250318/first_frame.png";
  static String lastFrameUrl = "https://wanx.alicdn.com/material/20250318/last_frame.png";

       /**
       * [方式 2] 本地文件路径（file:// + 绝对路径 或 file:/// + 绝对路径）
       */
  // static String firstFrameUrl = "file://" + "/your/path/to/first_frame.png";  // Linux/macOS
  // static String lastFrameUrl = "file:///" + "C:/path/to/your/img.png";        // Windows

  public static void syncCall() {

    Map<String, Object> parameters = new HashMap<>();
    parameters.put("prompt_extend", true);
    parameters.put("resolution", "720P");

    VideoSynthesis videoSynthesis = new VideoSynthesis();
    VideoSynthesisParam param =
        VideoSynthesisParam.builder()
            .apiKey(apiKey)
            .model("wan2.2-kf2v-flash")
            .prompt("写实风格,一只小黑猫好奇地仰望天空,镜头从平视角度逐渐升高,最后以俯视角度捕捉到它好奇的眼神。")
            .firstFrameUrl(firstFrameUrl)
            .lastFrameUrl(lastFrameUrl)
            .parameters(parameters)
            .build();
    VideoSynthesisResult result = null;
    try {
      System.out.println("---sync call, please wait a moment----");
      result = videoSynthesis.call(param);
    } catch (ApiException | NoApiKeyException e){
      throw new RuntimeException(e.getMessage());
    } catch (InputRequiredException e) {
      throw new RuntimeException(e);
    }
    System.out.println(JsonUtils.toJson(result));
  }

  public static void main(String[] args) {
    syncCall();
  }
}