import type { Spell } from '../../../game'
import type { Iwt2InfusionAbilityId } from './infusionAbilities'
import { iwt2HealerInfusionAbility } from './healerInfusionAbilities'

export type Iwt2AbilityTarget = 'party-member' | 'self' | 'ground'
export type Iwt2HealerId = 'dawnweaver' | 'lifebinder' | 'runesage'

export type Iwt2HealerMetadata = {
  id: Iwt2HealerId
  name: string
  icon: string
  description: string
}

export type Iwt2HealerAbility = {
  id: string
  healerId: Iwt2HealerId
  slot: number
  name: string
  icon: string
  kind: Spell['kind']
  power: number
  effectType?: string
  manaCost: number
  cooldownSeconds: number
  target: Iwt2AbilityTarget
  extraTargets?: number
  triggeredEffects?: Iwt2TriggeredAbilityEffect[]
}

export type Iwt2TriggeredAbilityEffect = {
  id: string
  name: string
  kind: Spell['kind']
  power: number
  effectType?: string
}

export const IWT2_HEALER_METADATA: Record<Iwt2HealerId, Iwt2HealerMetadata> = {
  dawnweaver: {
    id: 'dawnweaver',
    name: 'Dawnweaver',
    icon: '+',
    description: 'Direct heals, radiant group recovery, shields, and cleanse.',
  },
  lifebinder: {
    id: 'lifebinder',
    name: 'Lifebinder',
    icon: '~',
    description: 'Verdant healing over time, barkskin shielding, and steady group recovery.',
  },
  runesage: {
    id: 'runesage',
    name: 'Runesage',
    icon: 'R',
    description: 'Rune-scripted mends, concordance healing, aegis shielding, and unraveling cleanse.',
  },
}

export const IWT2_HEALER_ORDER: Iwt2HealerId[] = ['dawnweaver', 'lifebinder', 'runesage']

export const IWT2_HEALER_ABILITIES: Record<Iwt2HealerId, Iwt2HealerAbility[]> = {
  dawnweaver: [
    createAbility('dawnweaver', 1, 'mend', 'Mend', '+', 'direct', 30, 5, 0.5),
    createAbility('dawnweaver', 2, 'renew', 'Renew', '~', 'hot', 12, 7, 0.5, 'heal_over_time'),
    createAbility('dawnweaver', 3, 'radiance', 'Radiance', '*', 'group', 18, 12, 8),
    createAbility('dawnweaver', 4, 'sun-ward', 'Sun Ward', 'O', 'shield', 36, 8, 7, 'shield'),
    createAbility('dawnweaver', 5, 'purify', 'Purify', 'x', 'cleanse', 10, 5, 5, 'cleanse'),
  ],
  lifebinder: [
    createAbility('lifebinder', 1, 'verdant-touch', 'Verdant Touch', '+', 'direct', 24, 4, 0.55),
    createAbility('lifebinder', 2, 'seed-of-life', 'Seed of Life', '~', 'hot', 16, 9, 1, 'heal_over_time'),
    createAbility('lifebinder', 3, 'wild-growth', 'Wild Growth', '*', 'group', 15, 11, 7.5),
    createAbility('lifebinder', 4, 'barkskin', 'Barkskin', 'O', 'shield', 46, 10, 5.5, 'shield'),
    createAbility('lifebinder', 5, 'purging-sap', 'Purging Sap', 'x', 'cleanse', 12, 6, 4.5, 'cleanse'),
  ],
  runesage: [
    createAbility('runesage', 1, 'etched-mend', 'Etched Mend', '+', 'direct', 22, 3, 0.35),
    createAbility('runesage', 2, 'mending-rune', 'Mending Rune', '~', 'hot', 10, 5, 0.45, 'heal_over_time'),
    createAbility('runesage', 3, 'concordance', 'Concordance', '*', 'group', 16, 9, 5.5),
    createAbility('runesage', 4, 'aegis-script', 'Aegis Script', 'O', 'shield', 28, 6, 4.5, 'shield'),
    createAbility('runesage', 5, 'unravel', 'Unravel', 'x', 'cleanse', 8, 4, 3.5, 'cleanse'),
  ],
}

export function abilitiesForHealer(healerId: Iwt2HealerId | string, infusionAbilityId?: Iwt2InfusionAbilityId | null) {
  const base = IWT2_HEALER_ABILITIES[asIwt2HealerId(healerId)]
  const infusion = infusionAbilityId ? iwt2HealerInfusionAbility(infusionAbilityId, asIwt2HealerId(healerId)) : null
  return infusion ? [...base, infusion] : base
}

export function asIwt2HealerId(value: unknown): Iwt2HealerId {
  if (value === 'field_medic') return 'dawnweaver'
  if (value === 'ward_sage') return 'lifebinder'
  if (value === 'storm_chanter') return 'runesage'
  return IWT2_HEALER_ORDER.includes(value as Iwt2HealerId)
    ? value as Iwt2HealerId
    : 'dawnweaver'
}

function createAbility(
  healerId: Iwt2HealerId,
  slot: number,
  slug: string,
  name: string,
  icon: string,
  kind: Spell['kind'],
  power: number,
  manaCost: number,
  cooldownSeconds: number,
  effectType?: string,
): Iwt2HealerAbility {
  return {
    id: `${healerId}-${slug}`,
    healerId,
    slot,
    name,
    icon,
    kind,
    power,
    effectType,
    manaCost,
    cooldownSeconds,
    target: 'party-member',
  }
}