// API Response Types
export interface SuccessResponse<T> {
  success: true;
  data: T;
}

export interface ErrorResponse {
  success: false;
  error: {
    code: string;
    message: string;
    details?: string;
  };
}

export type ApiResponse<T> = SuccessResponse<T> | ErrorResponse;

// Color Component Types
export interface RGBColor {
  r: number;
  g: number;
  b: number;
  a?: number;
}

export interface HSLColor {
  h: number;
  s: number;
  l: number;
  a?: number;
}

export interface HSVColor {
  h: number;
  s: number;
  v: number;
}

export interface LabColor {
  l: number;
  a: number;
  b: number;
}

export interface OkLabColor {
  l: number;
  a: number;
  b: number;
}

export interface LCHColor {
  l: number;
  c: number;
  h: number;
}

export interface OkLCHColor {
  l: number;
  c: number;
  h: number;
}

export interface CMYKColor {
  c: number;
  m: number;
  y: number;
  k: number;
}

// Color Information
export interface ColorInfo {
  input: string;
  hex: string;
  rgb: RGBColor;
  hsl: HSLColor;
  hsv: HSVColor;
  lab: LabColor;
  oklab: OkLabColor;
  lch: LCHColor;
  oklch: OkLCHColor;
  cmyk: CMYKColor;
  gray?: number;
  brightness: number;
  luminance: number;
  is_light: boolean;
  name?: string;
  distance_to_named?: number;
}

// Request/Response Types for Each Endpoint
export interface ColorInfoRequest {
  colors: string[];
}

export interface ColorInfoData {
  colors: ColorInfo[];
}

export interface ConvertFormatRequest {
  colors: string[];
  format: 'hex' | 'rgb' | 'hsl' | 'hsv' | 'lab' | 'oklab' | 'lch' | 'oklch' | 'cmyk' | 'gray';
}

export interface ConvertFormatData {
  conversions: Array<{
    input: string;
    output: string;
  }>;
}

export interface ColorManipulationRequest {
  colors: string[];
  amount: number;
}

export interface ColorManipulationData {
  operation?: string;
  amount?: number;
  colors: Array<{
    input: string;
    output: string;
  }>;
}

export interface ColorMixRequest {
  colors: string[];
  fraction: number;
  colorspace?: 'rgb' | 'hsl' | 'hsv' | 'lab' | 'oklab' | 'lch' | 'oklch';
}

export interface ColorMixData {
  results: Array<{
    color1: string;
    color2: string;
    mixed: string;
  }>;
}

export interface RandomColorsRequest {
  count: number;
  strategy?: 'vivid' | 'rgb' | 'gray' | 'lch';
}

export interface RandomColorsData {
  colors: string[];
}

export interface DistinctColorsRequest {
  count: number;
  metric?: 'cie76' | 'ciede2000';
  fixed_colors?: string[];
}

export interface DistinctColorsData {
  colors: string[];
  stats: {
    min_distance: number;
    avg_distance: number;
    generation_time_ms: number;
  };
}

export interface GradientRequest {
  stops: string[];
  count: number;
  colorspace?: 'rgb' | 'hsl' | 'hsv' | 'lab' | 'oklab' | 'lch' | 'oklch';
}

export interface GradientData {
  stops: string[];
  count: number;
  colorspace: string;
  gradient: string[];
}

export interface ColorDistanceRequest {
  color1: string;
  color2: string;
  metric: 'cie76' | 'ciede2000';
}

export interface ColorDistanceData {
  color1: string;
  color2: string;
  distance: number;
  metric: string;
}

export interface ColorSortRequest {
  colors: string[];
  order: 'hue' | 'brightness' | 'luminance' | 'chroma';
}

export interface ColorSortData {
  sorted: string[];
}

export interface ColorBlindnessRequest {
  colors: string[];
  type: 'protanopia' | 'deuteranopia' | 'tritanopia';
}

export interface ColorBlindnessData {
  type: string;
  colors: Array<{
    input: string;
    output: string;
    difference_percentage: number;
  }>;
}

export interface TextColorRequest {
  backgrounds: string[];
}

export interface TextColorData {
  colors: Array<{
    background: string;
    textcolor: string;
    contrast_ratio: number;
    wcag_aa: boolean;
    wcag_aaa: boolean;
  }>;
}

export interface NamedColor {
  name: string;
  hex: string;
}

export interface NamedColorsData {
  colors: NamedColor[];
}

export interface NamedColorSearchRequest {
  query: string;
}

export interface NamedColorSearchData {
  results: NamedColor[];
}

export interface HealthData {
  status: string;
  version: string;
}

export interface CapabilitiesData {
  endpoints: string[];
  formats: string[];
  color_spaces: string[];
  distance_metrics: string[];
  colorblindness_types: string[];
}

export interface PaletteGenerateRequest {
  base: string;
  scheme: 'monochromatic' | 'analogous' | 'complementary' | 'split-complementary' | 'triadic' | 'tetradic';
}

export interface PaletteGenerateData {
  base: string;
  scheme: string;
  palette: {
    primary: string;
    secondary: string[];
  };
}