/**
 * Gemini için Fotoğrafçılık Taslağı (JSON Blueprint)
 * Bu yapı modeli profesyonel bir fotoğrafçı gibi düşünmeye zorlar.
 * Client-side güvenlidir.
 */
export const buildPhotorealisticPrompt = (corePrompt: string): string => {
  const blueprint = {
    subject_context: corePrompt,
    style: {
      direction: 'Professional Lifestyle Photography / Authentic Brand Content',
      aesthetic: 'Modern, bright, engaging, premium but approachable',
      lighting: 'Natural ambient daylight mixed with soft studio fill, warm tones',
    },
    camera_settings: {
      sensor: 'Full-frame Digital Sensor (Sony Alpha / Canon R5)',
      lens: '35mm or 50mm Prime (Standard Social Media View)',
      depth_of_field: 'Moderate depth of field (sharp subject, slightly softened background)',
      shutter: '1/125s natural motion freeze',
    },
    composition_rules: {
      framing: 'Rule of thirds, center-weighted for social media engagement',
      angle: 'Eye-level or 45-degree isometric (depending on subject)',
      aspect_ratio_fit: 'Optimized for Instagram/LinkedIn',
    },
    quality_assurance: {
      clarity: 'Perfect Focus',
      noise_level: 'Minimal natural grain allowed for authenticity',
      texture_detail: 'High fidelity materials',
      render_engine: 'Photorealistic Photography Style (Not CGI looking)',
    },
    prohibited_elements: ['text watermarks', 'blurry', 'distorted', 'ugly', 'low resolution'],
  };

  return JSON.stringify(blueprint, null, 2);
};