/** Route → ambient 3D weather (particle glow, drift, palette). Mirrors ambientMusic page map. */

export type WeatherVibe =
  | 'forge-glow'
  | 'crucible-embers'
  | 'emberwake-pulse'
  | 'starfield-dim'
  | 'medium-drift';

export type WeatherPalette = 'default' | 'crucible' | 'campaign' | 'dim';

export interface PageWeatherConfig {
  vibe: WeatherVibe;
  /** 0–1 overall particle glow strength */
  intensity: number;
  /** Velocity multiplier */
  speed: number;
  /** Pulse / twinkle rate multiplier */
  pulse: number;
  /** Particle density multiplier */
  density: number;
  /** Constellation link strength 0–1 */
  linkStrength: number;
  /** CSS grid / sacred-geo layer opacity */
  layerOpacity: number;
  /** Orb float animation duration (seconds; higher = slower) */
  orbDrift: number;
  /** Grid drift animation duration (seconds) */
  gridDrift: number;
  palette: WeatherPalette;
  /** Campaign-energy sine pulse on emberwake routes */
  energyPulse?: boolean;
}

export const DEFAULT_PAGE_WEATHER: PageWeatherConfig = {
  vibe: 'medium-drift',
  intensity: 0.65,
  speed: 0.5,
  pulse: 0.65,
  density: 0.72,
  linkStrength: 0.7,
  layerOpacity: 0.55,
  orbDrift: 14,
  gridDrift: 48,
  palette: 'default',
};

/** Route → weather profile. Prefix match for nested paths. */
export const PAGE_WEATHER: Record<string, PageWeatherConfig> = {
  '/forge': {
    vibe: 'forge-glow',
    intensity: 1,
    speed: 1,
    pulse: 1,
    density: 1,
    linkStrength: 1,
    layerOpacity: 0.6,
    orbDrift: 12,
    gridDrift: 40,
    palette: 'default',
  },
  '/builder': {
    vibe: 'forge-glow',
    intensity: 1,
    speed: 1,
    pulse: 1,
    density: 1,
    linkStrength: 1,
    layerOpacity: 0.6,
    orbDrift: 12,
    gridDrift: 40,
    palette: 'default',
  },
  '/mission-deck': {
    vibe: 'forge-glow',
    intensity: 1,
    speed: 1,
    pulse: 1.05,
    density: 1,
    linkStrength: 1,
    layerOpacity: 0.62,
    orbDrift: 11,
    gridDrift: 38,
    palette: 'default',
  },
  '/lotl-timeline': {
    vibe: 'crucible-embers',
    intensity: 0.82,
    speed: 0.38,
    pulse: 0.72,
    density: 0.88,
    linkStrength: 0.5,
    layerOpacity: 0.52,
    orbDrift: 18,
    gridDrift: 64,
    palette: 'crucible',
  },
  '/onion': {
    vibe: 'crucible-embers',
    intensity: 0.82,
    speed: 0.38,
    pulse: 0.72,
    density: 0.88,
    linkStrength: 0.5,
    layerOpacity: 0.52,
    orbDrift: 18,
    gridDrift: 64,
    palette: 'crucible',
  },
  '/crucible': {
    vibe: 'crucible-embers',
    intensity: 0.75,
    speed: 0.32,
    pulse: 0.45,
    density: 0.85,
    linkStrength: 0.45,
    layerOpacity: 0.5,
    orbDrift: 22,
    gridDrift: 72,
    palette: 'crucible',
  },
  '/emberwake': {
    vibe: 'emberwake-pulse',
    intensity: 0.85,
    speed: 0.55,
    pulse: 1.6,
    density: 0.9,
    linkStrength: 0.75,
    layerOpacity: 0.58,
    orbDrift: 9,
    gridDrift: 36,
    palette: 'campaign',
    energyPulse: true,
  },
  '/spread': {
    vibe: 'emberwake-pulse',
    intensity: 0.85,
    speed: 0.55,
    pulse: 1.6,
    density: 0.9,
    linkStrength: 0.75,
    layerOpacity: 0.58,
    orbDrift: 9,
    gridDrift: 36,
    palette: 'campaign',
    energyPulse: true,
  },
  '/settings': {
    vibe: 'starfield-dim',
    intensity: 0.22,
    speed: 0.15,
    pulse: 0.35,
    density: 0.45,
    linkStrength: 0.12,
    layerOpacity: 0.28,
    orbDrift: 36,
    gridDrift: 120,
    palette: 'dim',
  },
  '/agents': {
    vibe: 'medium-drift',
    intensity: 0.68,
    speed: 0.55,
    pulse: 0.7,
    density: 0.75,
    linkStrength: 0.72,
    layerOpacity: 0.52,
    orbDrift: 15,
    gridDrift: 50,
    palette: 'default',
  },
  '/dashboard': {
    vibe: 'medium-drift',
    intensity: 0.65,
    speed: 0.5,
    pulse: 0.65,
    density: 0.72,
    linkStrength: 0.7,
    layerOpacity: 0.55,
    orbDrift: 14,
    gridDrift: 48,
    palette: 'default',
  },
  '/builds': {
    vibe: 'medium-drift',
    intensity: 0.55,
    speed: 0.45,
    pulse: 0.6,
    density: 0.65,
    linkStrength: 0.6,
    layerOpacity: 0.48,
    orbDrift: 16,
    gridDrift: 54,
    palette: 'default',
  },
  '/pathtracer': {
    vibe: 'starfield-dim',
    intensity: 0.35,
    speed: 0.25,
    pulse: 0.4,
    density: 0.5,
    linkStrength: 0.2,
    layerOpacity: 0.32,
    orbDrift: 28,
    gridDrift: 90,
    palette: 'dim',
  },
};

export function resolvePageWeather(pathname: string): PageWeatherConfig {
  const path = pathname.split('?')[0].replace(/\/$/, '') || '/';
  if (PAGE_WEATHER[path] !== undefined) {
    return PAGE_WEATHER[path];
  }
  for (const [prefix, weather] of Object.entries(PAGE_WEATHER)) {
    if (prefix !== '/' && path.startsWith(prefix)) return weather;
  }
  return DEFAULT_PAGE_WEATHER;
}

export type GlowColor = {
  core: string;
  mid: string;
  line: string;
};

export const WEATHER_PALETTES: Record<WeatherPalette, readonly GlowColor[]> = {
  default: [
    { core: 'rgba(201, 162, 39, 0.85)', mid: 'rgba(201, 162, 39, 0.25)', line: 'rgba(201, 162, 39, 0.12)' },
    { core: 'rgba(0, 232, 245, 0.75)', mid: 'rgba(0, 232, 245, 0.22)', line: 'rgba(0, 232, 245, 0.1)' },
    { core: 'rgba(255, 45, 166, 0.7)', mid: 'rgba(255, 45, 166, 0.2)', line: 'rgba(255, 45, 166, 0.09)' },
    { core: 'rgba(255, 176, 32, 0.8)', mid: 'rgba(255, 176, 32, 0.22)', line: 'rgba(255, 176, 32, 0.1)' },
  ],
  crucible: [
    { core: 'rgba(212, 175, 55, 0.9)', mid: 'rgba(212, 175, 55, 0.28)', line: 'rgba(212, 175, 55, 0.14)' },
    { core: 'rgba(232, 93, 74, 0.78)', mid: 'rgba(232, 93, 74, 0.22)', line: 'rgba(232, 93, 74, 0.1)' },
    { core: 'rgba(255, 140, 58, 0.82)', mid: 'rgba(255, 140, 58, 0.24)', line: 'rgba(255, 140, 58, 0.11)' },
    { core: 'rgba(180, 90, 40, 0.72)', mid: 'rgba(180, 90, 40, 0.2)', line: 'rgba(180, 90, 40, 0.09)' },
  ],
  campaign: [
    { core: 'rgba(255, 95, 25, 0.92)', mid: 'rgba(255, 95, 25, 0.3)', line: 'rgba(255, 95, 25, 0.14)' },
    { core: 'rgba(255, 176, 32, 0.85)', mid: 'rgba(255, 176, 32, 0.26)', line: 'rgba(255, 176, 32, 0.12)' },
    { core: 'rgba(255, 55, 90, 0.7)', mid: 'rgba(255, 55, 90, 0.2)', line: 'rgba(255, 55, 90, 0.09)' },
    { core: 'rgba(0, 220, 255, 0.55)', mid: 'rgba(0, 220, 255, 0.16)', line: 'rgba(0, 220, 255, 0.08)' },
  ],
  dim: [
    { core: 'rgba(190, 200, 230, 0.42)', mid: 'rgba(190, 200, 230, 0.12)', line: 'rgba(190, 200, 230, 0.05)' },
    { core: 'rgba(130, 150, 190, 0.32)', mid: 'rgba(130, 150, 190, 0.1)', line: 'rgba(130, 150, 190, 0.04)' },
    { core: 'rgba(201, 162, 39, 0.22)', mid: 'rgba(201, 162, 39, 0.08)', line: 'rgba(201, 162, 39, 0.03)' },
    { core: 'rgba(0, 232, 245, 0.18)', mid: 'rgba(0, 232, 245, 0.06)', line: 'rgba(0, 232, 245, 0.03)' },
  ],
};