types.ts

export type Language = 'en' | 'zh';

export type DrawingTool = 'pan' | 'brush' | 'eraser' | 'eyedropper' | 'bucket' | 'move';

export interface HSLAdjustment {
  brightness: number; // -100 to 100
  saturation: number; // -100 to 100
  hue: number;        // -180 to 180
}

export interface PixelSettings {
  pixelSize: number; 
  scale: number;
  isGrayscale: boolean;
  paletteSize: number;
  contrast: number; 
  smoothing: number; 
  dithering: number; 
  outlineColor: string; 
  hasOutline: boolean; 
  outlineThickness: number;
  hsl: HSLAdjustment;
  showGrid: boolean; 
  gridColor: string;
  gridOpacity: number;
}

export interface Layer {
  id: string;
  name: string;
  visible: boolean;
  opacity: number;
  data: Uint8ClampedArray; // TypedArray for pixel data [r,g,b,a,r,g,b,a,...]
  width: number; // Layer width in pixels
  height: number; // Layer height in pixels
}

export interface ProjectState {
  activeLayerId: string;
  savedColors: string[]; // List of hex codes
}

// History delta for optimized undo/redo
export interface HistoryDelta {
  type: 'pixel' | 'layer' | 'project';
  layerId: string;
  changes?: Array<{
    x: number;
    y: number;
    oldColor: [number, number, number, number];
    newColor: [number, number, number, number];
  }>;
  timestamp: number;
}

// History entry containing the delta
export interface HistoryEntry {
  delta: HistoryDelta;
  timestamp: number;
}

export interface AIHistoryItem {
  id: string;
  url: string; // Data URL
  prompt: string;
  timestamp: number;
}

export interface ProcessingState {
  isProcessing: boolean;
  previewUrl: string | null;
  originalWidth: number;
  originalHeight: number;
  processedWidth: number;
  processedHeight: number;
}

export interface VideoProcessOptions {
  inputPath: string;
  outputDir?: string;
  fps: number;
  width: number;
  height: number;
  fileData?: number[]; // 浏览器环境中传递文件数据
  settings?: {
    pixelSize: number;
    scale: number;
    isGrayscale: boolean;
    paletteSize: number;
    contrast: number;
    smoothing: number;
    dithering: number;
    outlineColor: string;
    hasOutline: boolean;
    outlineThickness: number;
    hsl: HSLAdjustment;
  };
}

export interface VideoProcessResult {
  success: boolean;
  outputDir: string;
  frameCount: number;
  error?: string;
}

export interface VideoPreviewOptions {
  inputPath: string;
  frameIndex: number;
  width: number;
  height: number;
  settings?: {
    pixelSize: number;
    scale: number;
    isGrayscale: boolean;
    paletteSize: number;
    contrast: number;
    smoothing: number;
    dithering: number;
    outlineColor: string;
    hasOutline: boolean;
    outlineThickness: number;
    hsl: HSLAdjustment;
  };
}

export interface VideoPreviewResult {
  success: boolean;
  frameData: string; // Base64 encoded image data
  totalFrames: number;
  error?: string;
}

export interface VideoFrameInfo {
  frameIndex: number;
  time: number; // in seconds
  imageData: string; // Base64 encoded image
}

declare global {
  interface Window {
    videoAPI?: {
      processVideo(options: VideoProcessOptions): Promise<VideoProcessResult>;
      previewVideoFrame(options: VideoPreviewOptions): Promise<VideoPreviewResult>;
      getVideoInfo(inputPath: string): Promise<{ totalFrames: number; fps: number; duration: number }>;
      exportVideoSequence(options: VideoProcessOptions): Promise<VideoProcessResult>;
    };
  }
}

export interface AIAnalysisResult {
  title: string;
  description: string;
  mood: string;
}

export const LABELS = {
  en: {
    appTitle: "PIXEL//MONKEY",
    subtitle: "SYSTEM READY",
    pixelBlockSize: "DATA_BLOCK_SIZE",
    pixelDesc: "Abstraction Level",
    paletteSize: "COLOR_LIMIT",
    paletteDesc: "Quantization Index",
    contrast: "SIGNAL_GAIN",
    contrastDesc: "Edge Separation",
    smoothing: "NOISE_FILTER",
    smoothingDesc: "Smoothing Algorithm",
    dithering: "DITHER_MATRIX",
    ditheringDesc: "Pattern Overlay",
    grayscale: "MONOCHROME",
    original: "INPUT",
    pixelated: "OUTPUT",
    analyze: "INITIATE SCAN",
    analyzing: "PROCESSING...",
    saveSmall: "EXPORT [RAW]",
    saveScaled: "EXPORT [UPSCALED]",
    dragDrop: "INSERT MEDIA",
    uploadInfo: "OR INITIALIZE UPLOAD",
    uploadTooltip: "LOAD IMAGE",
    zoomOut: "ZOOM -",
    zoomIn: "ZOOM +",
    resetZoom: "1:1",
    tools: "OPERATIONS",
    brush: "PENCIL (B)",
    erase: "ERASER (E)",
    picker: "PICKER (ALT)",
    pan: "PAN",
    bucket: "FILL (G)",
    aiTools: "AI_STUDIO",
    aiPromptPlaceholder: "e.g., 'Remove background', 'Make it cyberpunk'...",
    aiGenerate: "GENERATE",
    outline: "AUTO_OUTLINE",
    outlineColor: "STROKE_COLOR",
    outlineThickness: "STROKE_WIDTH",
    quickSize: "QUICK_RES",
    adjustments: "FINE_TUNE",
    brightness: "BRIGHTNESS",
    saturation: "SATURATION",
    hue: "HUE_SHIFT",
    layers: "LAYERS",
    addLayer: "NEW_LAYER",
    timeline: "TIMELINE",
    fps: "FPS",
    onionSkin: "ONION_SKIN",
    play: "PLAY",
    pause: "PAUSE",
    addFrame: "NEW_FRAME",
    aiAnim: "AI_ANIMATE",
    undo: "UNDO (Ctrl+Z)",
    redo: "REDO (Ctrl+Y)",
    colors: "PALETTE",
    hex: "HEX",
    symmetry: "SYMMETRY",
    enabled: "ENABLED",
    vertical: "VERTICAL",
    horizontal: "HORIZONTAL"
  },
  zh: {
    appTitle: "像素猴",
    subtitle: "系统就绪",
    pixelBlockSize: "数据块大小",
    pixelDesc: "抽象等级",
    paletteSize: "色彩限制",
    paletteDesc: "量化指数",
    contrast: "信号增益",
    contrastDesc: "边缘分离度",
    smoothing: "降噪滤波器",
    smoothingDesc: "平滑算法",
    dithering: "抖动矩阵",
    ditheringDesc: "纹理覆盖",
    grayscale: "单色模式",
    original: "输入源",
    pixelated: "输出源",
    analyze: "启动扫描",
    analyzing: "处理中...",
    saveSmall: "导出 [原始]",
    saveScaled: "导出 [高清]",
    dragDrop: "插入媒体",
    uploadInfo: "或初始化上传",
    uploadTooltip: "读取图片",
    zoomOut: "缩小",
    zoomIn: "放大",
    resetZoom: "重置",
    tools: "工具箱",
    brush: "铅笔 (B)",
    erase: "橡皮 (E)",
    picker: "吸管 (按住ALT)",
    pan: "拖动",
    bucket: "填充 (G)",
    aiTools: "AI 实验室",
    aiPromptPlaceholder: "例如: '移除背景', '添加赛博朋克滤镜'...",
    aiGenerate: "生成",
    outline: "自动描边",
    outlineColor: "描边颜色",
    outlineThickness: "描边宽度",
    quickSize: "快速尺寸",
    adjustments: "微调",
    brightness: "亮度",
    saturation: "饱和度",
    hue: "色相",
    layers: "图层",
    addLayer: "新建图层",
    timeline: "时间轴",
    fps: "帧率",
    onionSkin: "洋葱皮",
    play: "播放",
    pause: "暂停",
    addFrame: "新建帧",
    aiAnim: "AI 补帧",
    undo: "撤销 (Ctrl+Z)",
    redo: "重做 (Ctrl+Y)",
    colors: "调色板",
    hex: "HEX",
    symmetry: "对称绘制",
    enabled: "启用",
    vertical: "纵向",
    horizontal: "横向"
  }
};