import type { Iwt2BossId } from './bosses'

export const IWT2_BOSS_PET_DROP_RATE = 1 / 500

export type Iwt2BossCoinReward = {
  id: string
  name: string
  rarity: 'common' | 'uncommon' | 'rare' | 'epic' | 'legendary'
  itemLevel: number
  glyph: string
}

export type Iwt2BossPetReward = {
  id: string
  name: string
}

type Iwt2CoinTier = {
  idPrefix: string
  namePrefix: string
  rarity: Iwt2BossCoinReward['rarity']
  itemLevel: number
  glyph: string
}

const IWT2_COIN_TIERS: Record<string, Iwt2CoinTier> = {
  initiate: { idPrefix: 'raw', namePrefix: 'Raw', rarity: 'common', itemLevel: 1, glyph: 'R' },
  veteran: { idPrefix: 'green', namePrefix: 'Green', rarity: 'uncommon', itemLevel: 10, glyph: 'G' },
  champion: { idPrefix: 'blue', namePrefix: 'Blue', rarity: 'rare', itemLevel: 15, glyph: 'B' },
  mythic: { idPrefix: 'purple', namePrefix: 'Purple', rarity: 'epic', itemLevel: 20, glyph: 'P' },
  ascendant: { idPrefix: 'orange', namePrefix: 'Orange', rarity: 'legendary', itemLevel: 25, glyph: 'O' },
  'raid-normal': { idPrefix: 'green', namePrefix: 'Green', rarity: 'uncommon', itemLevel: 10, glyph: 'G' },
  'raid-champion': { idPrefix: 'blue', namePrefix: 'Blue', rarity: 'rare', itemLevel: 15, glyph: 'B' },
  'raid-mythic': { idPrefix: 'purple', namePrefix: 'Purple', rarity: 'epic', itemLevel: 20, glyph: 'P' },
  'raid-ascendant': { idPrefix: 'orange', namePrefix: 'Orange', rarity: 'legendary', itemLevel: 25, glyph: 'O' },
}

const IWT2_BOSS_REWARD_DISPLAY_NAMES: Record<Iwt2BossId, string> = {
  'barroth': 'Mirehorn',
  'bulldrome': 'Bristlemaw',
  'cinderback-ricochet': 'Cinderback Ricochet',
  'crystal-bat-matriarch': 'Crystal Bat Matriarch',
  'ember-mantis-duelist': 'Ember Mantis Duelist',
  'great-jaggi': 'Packfang Alpha',
  'hollowcrown-revenant': 'Hollowcrown Revenant',
  'khezu': 'Palevolt Maw',
  'obsidian-ram-golem': 'Obsidian Ram Golem',
  'rathian': 'Verdant Wyrm',
  'rimebastion': 'Rimebastion',
  'sandglass-scorpion': 'Sandglass Scorpion',
  'stormcoil-wyrm': 'Stormcoil Wyrm',
  'tobi-kadachi': 'Stormtail',
  'venom-orchid-hydra': 'Venom Orchid Hydra',
  'yian-kut-ku': 'Emberquill',
}

export const IWT2_BOSS_COIN_DIFFICULTY_SLUGS = [
  'initiate',
  'veteran',
  'champion',
  'mythic',
  'ascendant',
] as const

export const IWT2_LEGACY_BOSS_MATERIAL_REWARDS: Record<Iwt2BossId, { id: string, name: string }> = {
  'barroth': { id: 'barroth-shell', name: 'Mirehorn Shell' },
  'bulldrome': { id: 'raw-bulldrome-coin', name: 'Raw Bristlemaw Coin' },
  'cinderback-ricochet': { id: 'cinderback-plate', name: 'Cinderback Plate' },
  'crystal-bat-matriarch': { id: 'crystal-bat-fang', name: 'Crystal Bat Fang' },
  'ember-mantis-duelist': { id: 'ember-mantis-blade', name: 'Ember Mantis Blade' },
  'great-jaggi': { id: 'great-jaggi-hide', name: 'Packfang Alpha Hide' },
  'hollowcrown-revenant': { id: 'hollowcrown-antler', name: 'Hollowcrown Antler' },
  'khezu': { id: 'khezu-pearl', name: 'Palevolt Maw Pearl' },
  'obsidian-ram-golem': { id: 'obsidian-ram-core', name: 'Obsidian Ram Core' },
  'rathian': { id: 'rathian-scale', name: 'Verdant Wyrm Scale' },
  'rimebastion': { id: 'rimebastion-core', name: 'Rimebastion Core' },
  'sandglass-scorpion': { id: 'sandglass-stinger', name: 'Sandglass Stinger' },
  'stormcoil-wyrm': { id: 'stormcoil-conductor', name: 'Stormcoil Conductor' },
  'tobi-kadachi': { id: 'tobi-kadachi-pelt', name: 'Stormtail Pelt' },
  'venom-orchid-hydra': { id: 'venom-orchid-pod', name: 'Venom Orchid Pod' },
  'yian-kut-ku': { id: 'yian-kut-ku-scale', name: 'Emberquill Scale' },
}

const IWT2_BOSS_PET_REWARDS: Record<Iwt2BossId, Iwt2BossPetReward> = {
  'barroth': { id: 'barroth-pet', name: 'Mirehorn Pet' },
  'bulldrome': { id: 'bulldrome-pet', name: 'Bristlemaw Pet' },
  'cinderback-ricochet': { id: 'cinderback-ricochet-pet', name: 'Cinderback Ricochet Pet' },
  'crystal-bat-matriarch': { id: 'crystal-bat-matriarch-pet', name: 'Crystal Bat Matriarch Pet' },
  'ember-mantis-duelist': { id: 'ember-mantis-duelist-pet', name: 'Ember Mantis Duelist Pet' },
  'great-jaggi': { id: 'great-jaggi-pet', name: 'Packfang Alpha Pet' },
  'hollowcrown-revenant': { id: 'hollowcrown-revenant-pet', name: 'Hollowcrown Revenant Pet' },
  'khezu': { id: 'khezu-pet', name: 'Palevolt Maw Pet' },
  'obsidian-ram-golem': { id: 'obsidian-ram-golem-pet', name: 'Obsidian Ram Golem Pet' },
  'rathian': { id: 'rathian-pet', name: 'Verdant Wyrm Pet' },
  'rimebastion': { id: 'rimebastion-pet', name: 'Rimebastion Pet' },
  'sandglass-scorpion': { id: 'sandglass-scorpion-pet', name: 'Sandglass Scorpion Pet' },
  'stormcoil-wyrm': { id: 'stormcoil-wyrm-pet', name: 'Stormcoil Wyrm Pet' },
  'tobi-kadachi': { id: 'tobi-kadachi-pet', name: 'Stormtail Pet' },
  'venom-orchid-hydra': { id: 'venom-orchid-hydra-pet', name: 'Venom Orchid Hydra Pet' },
  'yian-kut-ku': { id: 'yian-kut-ku-pet', name: 'Emberquill Pet' },
}

export function iwt2BossCoinRewardFor(
  bossId: Iwt2BossId,
  difficultySlug = 'initiate',
): Iwt2BossCoinReward {
  const tier = IWT2_COIN_TIERS[difficultySlug] ?? IWT2_COIN_TIERS.initiate
  return {
    id: `${tier.idPrefix}-${bossId}-coin`,
    name: `${tier.namePrefix} ${formatBossNameForCoin(bossId)} Coin`,
    rarity: tier.rarity,
    itemLevel: tier.itemLevel,
    glyph: tier.glyph,
  }
}

export function iwt2BossCoinRewardsFor(bossId: Iwt2BossId): Iwt2BossCoinReward[] {
  return IWT2_BOSS_COIN_DIFFICULTY_SLUGS.map((difficultySlug) => (
    iwt2BossCoinRewardFor(bossId, difficultySlug)
  ))
}

export function iwt2BossPetRewardFor(bossId: Iwt2BossId): Iwt2BossPetReward {
  return IWT2_BOSS_PET_REWARDS[bossId]
}

function formatBossNameForCoin(bossId: Iwt2BossId): string {
  return IWT2_BOSS_REWARD_DISPLAY_NAMES[bossId]
}