types.ts

export enum ImageFormat {
  AVIF = 'image/avif',
  WEBP = 'image/webp',
  JPEG = 'image/jpeg',
  PNG = 'image/png'
}

export interface CompressionSettings {
  quality: number; // 0.0 to 1.0 for canvas api, usually 0-100 in UI
  format: ImageFormat;
  scale: number; // 0.1 to 1.0
  resizeMode: 'scale' | 'fixed';
  width: number;
  height: number;
  maintainAspectRatio: boolean;
  smoothing: number; // 0.0 to 2.0 (pixels radius for blur)
  grayscale: boolean;
  // Enhancements
  sharpen: number; // 0 to 100 (strength)
  contrast: number; // 0.5 to 1.5 (1.0 is neutral)
  saturation: number; // 0.0 to 2.0 (1.0 is neutral)
  // New Advanced
  focusBlur: number; // 0 to 50 (strength of peripheral blur)
  posterize: number; // 0 to 100 (strength of color reduction)
  lossless: boolean; // Use lossless compression (max quality)
}

export interface AnalysisResult {
  suggestedQuality: number;
  suggestedScale: number;
  suggestedSmoothing: number;
  suggestedGrayscale: boolean;
  suggestedSharpen?: number;
  suggestedFocusBlur?: number;
  suggestedPosterize?: number;
  suggestedContrast?: number;
  suggestedSaturation?: number;
  reasoning: string;
  contentTags: string[];
  estimatedReduction: string;
}

export interface FormatComparisonResult {
  format: ImageFormat;
  size: number;
  blob: Blob;
  reduction: number;
  isBest: boolean;
}

export interface ImageFileState {
  id: string; // Unique ID for batch processing
  originalFile: File | null;
  originalUrl: string | null;
  originalSize: number;
  originalWidth: number;
  originalHeight: number;
  compressedUrl: string | null;
  compressedSize: number;
  compressedBlob: Blob | null;
  isCompressing: boolean;
  isAnalyzing: boolean;
  analysisResult: AnalysisResult | null;
  // New
  comparisonResults: FormatComparisonResult[];
  isComparing: boolean;
  // Batch specific status
  status: 'pending' | 'processing' | 'done' | 'error';
}