import type { ComponentType } from 'react'
import {
  Sword, Swords, Palette, MoodHappy, MasksTheater, Mask, Wand, Ghost, Camera,
  QuestionMark, Rocket, Bolt, Shield, HorseToy, News, Microphone, Ball,
  Spy, Trophy, MoodKid, Heart, Music, Tv2 as Tv, Film, Backpack,
  UserCheck, HomeHeart, Hourglass, Drone, Monument, Confetti, Flame,
  Lock, Binoculars, ChefHat, Gavel, Stethoscope, Leaf, MoonStars, Plane,
} from './icons'

type IconType = ComponentType<{ size?: number; stroke?: number; className?: string }>

/**
 * Maps a TMDB / Jellyfin genre name to a unique Tabler icon.
 * Matches are case-insensitive. Order matters - more specific patterns
 * (e.g. "tv movie", "action and adventure", "science fiction", "children")
 * come before broader ones so the right icon wins.
 */
const map: Array<[RegExp, IconType]> = [
  // Multi-word / compound matches first
  [/^action.{0,4}adventure|action.+adventure/i, Swords],
  [/^tv movie|television movie/i, Tv],
  [/^game.?show/i, Trophy],
  [/^talk.?show/i, Microphone],
  [/^sci.?fi|science fiction/i, Rocket],
  [/^children|kids/i, MoodKid],

  // Single-word, alphabetised
  [/^action/i, Sword],
  [/^adult|erotic/i, Lock],
  [/^adventure/i, Backpack],
  [/^animation|animated/i, Palette],
  [/^biography|biographic/i, UserCheck],
  [/^comedy|sitcom/i, MoodHappy],
  [/^crime/i, Spy],
  [/^document/i, Camera],
  [/^drama/i, MasksTheater],
  [/^espionage/i, Binoculars],
  [/^family/i, HomeHeart],
  [/^fantasy/i, Wand],
  [/^food|culinary|cooking/i, ChefHat],
  [/^histor/i, Monument],
  [/^holiday/i, Confetti],
  [/^horror/i, Ghost],
  [/^legal|law/i, Gavel],
  [/^medical|hospital/i, Stethoscope],
  [/^music/i, Music],
  [/^myster/i, QuestionMark],
  [/^natur|wildlife|environment/i, Leaf],
  [/^news/i, News],
  [/^realit/i, Drone],
  [/^romance|romantic/i, Heart],
  [/^short/i, Hourglass],
  [/^soap/i, Mask],
  [/^sport/i, Ball],
  [/^supernatural|paranormal|occult/i, MoonStars],
  [/^talk/i, Microphone],
  [/^thriller|suspense/i, Bolt],
  [/^travel/i, Plane],
  [/^war/i, Shield],
  [/^western/i, HorseToy],
]

export function iconForGenre(name: string | null | undefined): IconType {
  if (!name) return Film
  for (const [re, Icon] of map) {
    if (re.test(name)) return Icon
  }
  return Flame
}