import { 
  TaskObject, 
  SketchItem, 
  VideoItem,
  MOCK_SKETCH_URLS, 
  MOCK_SKETCH_SCRIPT, 
  MOCK_VIDEO_URLS, 
  MOCK_SKETCH_COUNT 
} from './constants';

// 模拟接口请求 获取任务详情
export const getTaskDetail = async (taskId: string): Promise<TaskObject> => {
  // const response = await fetch(`/api/task/${taskId}`);
  // const data = await response.json();
  // mock data
  const data: TaskObject = {
    projectId: 'projectId-123',
    projectName: "Project 1",
    taskId: taskId,
    taskName: "Task 1",
    taskDescription: "Task 1 Description",
    taskStatus: "1", // '1' 绘制分镜、'2' 绘制角色、'3' 生成分镜视频、'4' 视频后期制作、'5' 最终成品
    taskProgress: 0,
    mode: 'auto', // 全自动模式、人工干预模式
    resolution: '1080p', // 1080p、2160p
  };
  return data;
};

// 模拟接口请求 每次获取一个分镜草图 轮询获取
export const getTaskSketch = async (
  taskId: string,
  onProgress: (sketch: SketchItem, index: number) => void
): Promise<void> => {
  // 模拟分批获取分镜草图
  for (let i = 0; i < MOCK_SKETCH_COUNT; i++) {
    await new Promise(resolve => setTimeout(resolve, 2000)); // 模拟2秒延迟
    
    const newSketch: SketchItem = {
      id: `sketch-${i}`,
      url: MOCK_SKETCH_URLS[i % MOCK_SKETCH_URLS.length],
      script: MOCK_SKETCH_SCRIPT[i % MOCK_SKETCH_SCRIPT.length],
      status: 'done'
    };
    
    onProgress(newSketch, i);
  }
};

// 模拟接口请求 每次获取一个角色 轮询获取
export const getTaskRole = async (taskId: string): Promise<void> => {
  await new Promise(resolve => setTimeout(resolve, 2000)); // 模拟2秒延迟
};

// 模拟接口请求 获取背景音
export const getTaskBackgroundAudio = async (taskId: string): Promise<void> => {
  await new Promise(resolve => setTimeout(resolve, 2000)); // 模拟2秒延迟
};

// 模拟接口请求 获取最终成品
export const getTaskFinalProduct = async (taskId: string): Promise<void> => {
  await new Promise(resolve => setTimeout(resolve, 2000)); // 模拟2秒延迟
};

// 模拟接口请求 每次获取一个分镜视频 轮询获取
export const getTaskVideo = async (
  taskId: string,
  sketchCount: number,
  onProgress: (video: VideoItem, index: number) => void
): Promise<void> => {
  // 模拟分批获取分镜视频
  for (let i = 0; i < sketchCount; i++) {
    await new Promise(resolve => setTimeout(resolve, 5000)); // 模拟5秒延迟
    
    const newVideo: VideoItem = {
      id: `video-${i}`,
      url: MOCK_VIDEO_URLS[i % MOCK_VIDEO_URLS.length],
      script: MOCK_SKETCH_SCRIPT[i % MOCK_SKETCH_SCRIPT.length],
      status: 'done'
    };
    
    onProgress(newVideo, i);
  }
};