Professional product try-on photography of [MODEL DESCRIPTION] wearing [PRODUCT].

PURPOSE: Virtual try-on visualization for e-commerce, showing accurate fit and drape.

MODEL SPECIFICATIONS:
- Body Type: [Specific type - petite/average/tall/plus-size/athletic]
- Height: [Specific height]
- Build: [Specific build description]
- Demographics: [Age, gender, ethnicity]
- Skin Tone: [Specific description]

PRODUCT (EXACT FROM REFERENCE):
- [Product name and type]
- [Material and construction]
- [Color and finish]
- [Size being shown]

FIT AND DRAPE:
- [How product sits on body - specific positions]
- [Length relative to body - where hem/edge falls]
- [Fit type - how snug or loose]
- [Natural folds and drape behavior]
- [Key measurements visible]

POSE:
- Standing straight, front-facing
- Arms [at sides/natural position]
- Weight evenly distributed
- Natural, relaxed posture
- Clear view of product fit

PHOTOGRAPHY:
- Camera: Straight-on, eye-level
- Distance: [Full-body/three-quarter/appropriate for product]
- Lighting: Even, clear, no dramatic shadows
- Background: Clean [white/light grey/neutral]
- Focus: Sharp on product, showing all details

CRITICAL REQUIREMENTS:
- Product must fit realistically on this body type
- Fabric/material must drape naturally
- Scale and proportions must be accurate
- All product details must be clearly visible
- No artistic styling that obscures fit
- Professional e-commerce quality

Professional product try-on photography, accurate fit visualization, 
e-commerce standard, photorealistic, 8K resolution, clear product details.

Professional product try-on photography of a 5'6" woman with average build wearing a floral midi dress.

PURPOSE: Virtual try-on visualization showing accurate fit for size Medium.

MODEL SPECIFICATIONS:
- Body Type: Average build, proportional figure
- Height: 5'6" (168cm)
- Build: Size 6-8, medium frame, balanced proportions
- Demographics: 28 years old, female, mixed ethnicity
- Skin Tone: Medium with warm undertones

PRODUCT (EXACT FROM REFERENCE):
- Floral midi dress with V-neckline
- Lightweight cotton blend with slight stretch
- Navy blue base with pink floral print
- Size Medium being shown

FIT AND DRAPE:
- Dress sits naturally at shoulders, no pulling
- V-neckline positioned 3 inches below collarbone
- Waist seam sits at natural waistline
- Skirt drapes smoothly over hips
- Hem falls mid-calf, approximately 12 inches from floor
- Sleeves (if present) sit comfortably on arms
- Natural fabric movement, slight A-line silhouette

POSE:
- Standing straight, front-facing
- Arms relaxed at sides
- Weight evenly distributed on both feet
- Natural, comfortable posture
- Slight smile, approachable expression

PHOTOGRAPHY:
- Camera: Straight-on, eye-level
- Distance: Full-body shot with small margin above head and below feet
- Lighting: Even studio lighting, no harsh shadows
- Background: Clean white backdrop
- Focus: Sharp on dress, showing print details and drape

CRITICAL REQUIREMENTS:
- Dress must fit true to size Medium on this body type
- Fabric must drape naturally, showing how it moves
- Length must be accurate to product specifications
- Floral print must be clearly visible
- No styling that obscures fit (no belts, layers unless part of product)
- Professional e-commerce quality for online shopping

Professional product try-on photography, accurate fit visualization for size Medium,
e-commerce standard, photorealistic, 8K resolution, clear product details.

[Same structure but with:]

MODEL SPECIFICATIONS:
- Body Type: Plus-size, fuller figure
- Height: 5'7" (170cm)
- Build: Size 16-18, curvy proportions, fuller bust and hips
- Demographics: 32 years old, female, African American
- Skin Tone: Deep brown with warm undertones

PRODUCT:
- Size XL being shown

FIT AND DRAPE:
- Dress accommodates fuller bust comfortably
- Waist seam sits at natural waistline without pulling
- Skirt drapes smoothly over curves
- Fabric has enough ease for comfortable movement
- Hem falls mid-calf as designed
- No strain at seams, comfortable fit throughout

Professional product try-on photography of a woman wearing a gold statement necklace.

PURPOSE: Virtual try-on showing necklace scale, positioning, and how it looks when worn.

MODEL SPECIFICATIONS:
- Body Type: Average build, medium frame
- Height: 5'6"
- Build: Proportional, size 6-8
- Demographics: 30 years old, female, South Asian
- Skin Tone: Medium with golden undertones

PRODUCT (EXACT FROM REFERENCE):
- Gold-tone statement necklace with geometric pendant
- Chain length: 18 inches
- Pendant dimensions: 2 inches wide, 3 inches long
- Brushed gold finish

FIT AND POSITIONING:
- Chain sits at collarbone level (18-inch length)
- Pendant hangs centered on chest
- Pendant positioned approximately 4 inches below collarbone
- Chain drapes naturally around neck
- Clasp at back of neck (not visible)
- No tangling or twisting

POSE:
- Standing straight, front-facing, chest-up shot
- Shoulders back, good posture
- Head straight, looking at camera
- Neck clearly visible
- Arms not visible (cropped at shoulders)

STYLING:
- Simple solid-color top (black or white) to not compete with necklace
- No other jewelry visible
- Hair pulled back or styled away from necklace
- Minimal makeup, focus on necklace

PHOTOGRAPHY:
- Camera: Straight-on, chest-level
- Distance: Chest-up portrait, showing necklace clearly
- Lighting: Even lighting on necklace and skin
- Background: Clean white backdrop
- Focus: Sharp on necklace, showing metal finish and details

CRITICAL REQUIREMENTS:
- Necklace scale must be accurate to actual size
- Positioning must show where 18-inch chain sits
- Pendant must hang naturally, not stiff
- Metal finish must be clearly visible
- No other elements competing for attention
- Professional jewelry e-commerce quality

Professional jewelry try-on photography, accurate scale visualization,
e-commerce standard, photorealistic, 8K resolution, clear product details.

Professional product try-on photography showing ankle boots being worn.

PURPOSE: Virtual try-on showing boot fit, heel height, and how they look on foot.

MODEL SPECIFICATIONS:
- Body Type: Average build
- Height: 5'7"
- Foot: Women's size 8, average width
- Demographics: 27 years old, female, European descent
- Skin Tone: Fair with neutral undertones

PRODUCT (EXACT FROM REFERENCE):
- Black leather ankle boots
- 3-inch block heel
- Side zipper closure
- Pointed toe
- Size 8 being shown

FIT AND POSITIONING:
- Boots fit snugly around ankle
- Shaft height: 6 inches from floor
- Heel adds 3 inches to height
- Toe box fits comfortably, no squeezing
- Zipper fully closed, lying flat
- Boots positioned naturally on feet

POSE:
- Standing straight, slight angle to show boot profile
- Weight on both feet evenly
- Feet positioned naturally, slight V-stance
- Lower body visible (knees to feet)
- Wearing fitted dark jeans to show boot shaft clearly

PHOTOGRAPHY:
- Camera: Slight high angle looking down at 30 degrees
- Distance: Knees to feet visible, boots as focal point
- Lighting: Even lighting showing leather texture
- Background: Clean white floor/backdrop
- Focus: Sharp on boots, showing leather finish and details

CRITICAL REQUIREMENTS:
- Boot fit must look realistic on foot
- Heel height effect on posture must be accurate
- Leather texture and finish must be visible
- Boot shaft height relative to ankle must be clear
- Zipper and hardware details must be shown
- Professional footwear e-commerce quality

Professional footwear try-on photography, accurate fit and heel height visualization,
e-commerce standard, photorealistic, 8K resolution, clear product details.

// TypeScript tool call implementation
interface TryOnParams {
  productImage: string;
  productType: 'garment' | 'accessory' | 'footwear' | 'jewelry';
  productSize: string;
  modelBodyType: 'petite' | 'average' | 'tall' | 'plus-size' | 'athletic';
  modelDemographics: {
    age: number;
    gender: string;
    ethnicity: string;
  };
  viewType?: 'front' | 'side' | 'back';
}

async function generateTryOnVisualization(params: TryOnParams) {
  // 1. Analyze product for fit requirements
  const productAnalysis = await analyzeProduct(params.productImage);
  
  // 2. Define model specifications
  const modelSpecs = defineModelSpecs(
    params.modelBodyType,
    params.modelDemographics,
    productAnalysis
  );
  
  // 3. Calculate fit and drape behavior
  const fitBehavior = calculateFitBehavior(
    productAnalysis,
    modelSpecs,
    params.productSize
  );
  
  // 4. Construct try-on prompt
  const prompt = constructTryOnPrompt({
    product: productAnalysis,
    model: modelSpecs,
    fit: fitBehavior,
    view: params.viewType || 'front'
  });
  
  // 5. Generate try-on image
  const result = await imageGenTool({
    prompt: prompt,
    images: [{ url: params.productImage, name: 'Product' }],
    aspectRatio: params.productType === 'jewelry' ? '1:1' : '2:3',
    outputFormat: 'jpeg'
  });
  
  return result;
}

// For Claude tool calling
const productTryOnTool = {
  name: 'generate_product_tryon',
  description: 'Generate realistic product try-on visualizations showing how products look when worn or used',
  input_schema: {
    type: 'object',
    properties: {
      product_image: {
        type: 'string',
        description: 'URL of the product image'
      },
      product_type: {
        type: 'string',
        enum: ['garment', 'accessory', 'footwear', 'jewelry'],
        description: 'Type of product for try-on'
      },
      product_size: {
        type: 'string',
        description: 'Size being visualized (e.g., S, M, L, XL, or specific measurements)'
      },
      model_body_type: {
        type: 'string',
        enum: ['petite', 'average', 'tall', 'plus-size', 'athletic'],
        description: 'Body type for try-on visualization'
      },
      model_demographics: {
        type: 'object',
        properties: {
          age: { type: 'number', description: 'Model age' },
          gender: { type: 'string', description: 'Model gender' },
          ethnicity: { type: 'string', description: 'Model ethnicity' }
        },
        required: ['age', 'gender', 'ethnicity']
      },
      view_type: {
        type: 'string',
        enum: ['front', 'side', 'back'],
        description: 'View angle for try-on (default: front)'
      }
    },
    required: ['product_image', 'product_type', 'product_size', 'model_body_type', 'model_demographics']
  }
};