import { MD3LightTheme, MD3DarkTheme } from 'react-native-paper';

// ─── Antaram Brand Colors ──────────────────────────────────────────────────────

const antaramBrand = {
  /** Primary green – main brand color */
  primary: '#1B6B4D',
  /** Lighter tint of the primary green */
  primaryLight: '#2E9970',
  /** Darker shade of the primary green */
  primaryDark: '#0F4A35',
  /** Accent warm amber for CTAs and highlights */
  accent: '#E8A838',
  /** Lighter tint of the accent amber */
  accentLight: '#F0C060',
  /** Darker shade of the accent amber */
  accentDark: '#C88820',
  /** Surface background for the app */
  background: '#F7F5F0',
  /** Slightly darker surface used for cards and elevated containers */
  surface: '#FFFFFF',
  /** Elevated surface color for modals and dialogs */
  surfaceElevated: '#FFFFFF',
  /** Error / danger color */
  error: '#D32F2F',
  /** Warning color */
  warning: '#F57C00',
  /** Success color */
  success: '#2E7D32',
  /** Informational / info color */
  info: '#1565C0',
};

// ─── Extended semantic status colors (same in light & dark) ────────────────────

const antaramStatus = {
  /** A ride is currently in progress */
  rideActive: '#1B6B4D',
  /** A ride match has been confirmed */
  rideMatched: '#E8A838',
  /** The user is searching for a ride */
  rideSearching: '#1565C0',
  /** The user's online / available indicator */
  onlineIndicator: '#4CAF50',
  /** The user's offline indicator */
  offlineIndicator: '#9E9E9E',
};

// ─── Light-mode M3 overrides ───────────────────────────────────────────────────

const lightOverrides = {
  primary: antaramBrand.primary,
  onPrimary: '#FFFFFF',
  primaryContainer: '#A8DCC8',
  onPrimaryContainer: '#002114',
  secondary: '#4E6355',
  onSecondary: '#FFFFFF',
  secondaryContainer: '#D0E8D6',
  onSecondaryContainer: '#0B1F14',
  tertiary: antaramBrand.accent,
  onTertiary: '#FFFFFF',
  tertiaryContainer: '#FFE0A0',
  onTertiaryContainer: '#3D2E00',
  error: antaramBrand.error,
  onError: '#FFFFFF',
  errorContainer: '#FFDAD6',
  onErrorContainer: '#410002',
  background: antaramBrand.background,
  onBackground: '#1A1C19',
  surface: antaramBrand.surface,
  onSurface: '#1A1C19',
  surfaceVariant: '#DDE5DB',
  onSurfaceVariant: '#414942',
  outline: '#717971',
  outlineVariant: '#C1C9BE',
  shadow: '#000000',
  scrim: '#000000',
  inverseSurface: '#2F312D',
  inverseOnSurface: '#F0F1EC',
  inversePrimary: '#8DCEAF',
  elevation: {
    level0: 'transparent',
    level1: 'rgba(0, 0, 0, 0.05)',
    level2: 'rgba(0, 0, 0, 0.08)',
    level3: 'rgba(0, 0, 0, 0.11)',
    level4: 'rgba(0, 0, 0, 0.12)',
    level5: 'rgba(0, 0, 0, 0.14)',
  },
};

// ─── Dark-mode M3 overrides ────────────────────────────────────────────────────

const darkOverrides = {
  primary: '#8DCEAF',
  onPrimary: '#003824',
  primaryContainer: '#005237',
  onPrimaryContainer: '#A8DCC8',
  secondary: '#B4CCBA',
  onSecondary: '#203528',
  secondaryContainer: '#374B3E',
  onSecondaryContainer: '#D0E8D6',
  tertiary: antaramBrand.accentLight,
  onTertiary: '#3D2E00',
  tertiaryContainer: '#C88820',
  onTertiaryContainer: '#FFE0A0',
  error: '#FFB4AB',
  onError: '#690005',
  errorContainer: '#93000A',
  onErrorContainer: '#FFDAD6',
  background: '#1A1C19',
  onBackground: '#E2E3DD',
  surface: '#1A1C19',
  onSurface: '#E2E3DD',
  surfaceVariant: '#414942',
  onSurfaceVariant: '#C1C9BE',
  outline: '#8B938A',
  outlineVariant: '#414942',
  shadow: '#000000',
  scrim: '#000000',
  inverseSurface: '#E2E3DD',
  inverseOnSurface: '#2F312D',
  inversePrimary: '#1B6B4D',
  elevation: {
    level0: 'transparent',
    level1: 'rgba(0, 0, 0, 0.12)',
    level2: 'rgba(0, 0, 0, 0.17)',
    level3: 'rgba(0, 0, 0, 0.22)',
    level4: 'rgba(0, 0, 0, 0.25)',
    level5: 'rgba(0, 0, 0, 0.30)',
  },
};

// ─── Color type helpers ─────────────────────────────────────────────────────────

/** All Antaram brand colors (mode-independent) */
export interface AntaramBrandColors {
  primary: string;
  primaryLight: string;
  primaryDark: string;
  accent: string;
  accentLight: string;
  accentDark: string;
  background: string;
  surface: string;
  surfaceElevated: string;
  error: string;
  warning: string;
  success: string;
  info: string;
}

/** Semantic status colors */
export interface AntaramStatusColors {
  rideActive: string;
  rideMatched: string;
  rideSearching: string;
  onlineIndicator: string;
  offlineIndicator: string;
}

/** Combined app colors type */
export interface AppColors {
  brand: AntaramBrandColors;
  status: AntaramStatusColors;
}

// ─── Exports ────────────────────────────────────────────────────────────────────

export const antaramColors = {
  brand: antaramBrand,
  status: antaramStatus,
} satisfies AppColors;

export { lightOverrides, darkOverrides };