// Generate with veo3_fast (standard, 240 credits)
const generateVideoFast = async (aspectRatio = "16:9") => {
  const response = await fetch('/api/v1/generate/video/', {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      'Authorization': 'Token YOUR_TOKEN_HERE'
    },
    body: JSON.stringify({
      prompt: 'A cat playing in a colorful garden on a sunny day',
      video_model: 'veo3_fast',  // Or omit for default
      aspect_ratio: aspectRatio
    })
  });

  const data = await response.json();
  
  if (data.success) {
    console.log('veo3_fast generation started:', data.data.generation_id);
    console.log('Credits used:', data.data.credits_used);
    console.log('Model:', data.data.video_model);
    console.log('Aspect ratio:', aspectRatio);
    return data.data.generation_id;
  } else {
    console.error('Error:', data.error);
    return null;
  }
};

// Generate with veo3 premium (500 credits, supports image-to-video)
const generateVideoPremium = async (sourceImageUrls = null, aspectRatio = "16:9") => {
  const requestBody = {
    prompt: 'A cat gracefully jumping through tall grass in slow motion',
    video_model: 'veo3',
    aspect_ratio: aspectRatio
  };
  
  // Add source images if provided (image-to-video mode)
  if (sourceImageUrls) {
    requestBody.source_image_urls = sourceImageUrls;
  }

  const response = await fetch('/api/v1/generate/video/', {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      'Authorization': 'Token YOUR_TOKEN_HERE'
    },
    body: JSON.stringify(requestBody)
  });

  const data = await response.json();
  
  if (data.success) {
    console.log('veo3 premium generation started:', data.data.generation_id);
    console.log('Credits used:', data.data.credits_used);
    console.log('Mode:', data.data.mode);
    console.log('Aspect ratio:', aspectRatio);
    return data.data.generation_id;
  } else {
    console.error('Error:', data.error);
    return null;
  }
};

// Check status (same endpoint as images)
const checkStatus = async (generationId) => {
  const response = await fetch(`/api/v1/generate/${generationId}/`, {
    headers: {
      'Authorization': 'Token YOUR_TOKEN_HERE'
    }
  });

  const data = await response.json();
  
  if (data.generation_type === 'video') {
    console.log('Model used:', data.video_model);
    
    if (data.status === 'completed' && data.video_url) {
      console.log('Video ready:', data.video_url);
      return data;
    } else if (data.status === 'processing') {
      console.log('Still processing... checking again in 10 seconds');
      setTimeout(() => checkStatus(generationId), 10000);
    }
  }
};

// Usage examples
// Landscape video (16:9) - great for YouTube, presentations
const landscapeId = await generateVideoFast("16:9");
if (landscapeId) checkStatus(landscapeId);

// Portrait video (9:16) - perfect for social media
const portraitId = await generateVideoFast("9:16");
if (portraitId) checkStatus(portraitId);

// Premium landscape text-to-video (500 credits)
const premiumLandscapeId = await generateVideoPremium(null, "16:9");
if (premiumLandscapeId) checkStatus(premiumLandscapeId);

// Premium portrait image-to-video (500 credits)
const imageToVideoPortraitId = await generateVideoPremium(['https://example.com/cat.jpg'], "9:16");
if (imageToVideoPortraitId) checkStatus(imageToVideoPortraitId);