import type { AbilityDefinition, AbilityEffect } from "./abilityCatalog";
import type { AuraDefinition } from "./combatAuras";

export const ROM_SCOUT_PRIEST_SCREEN_ATTACK_ID = 499555;
export const ROM_SCOUT_PRIEST_SCREEN_ATTACK_DURATION_MS = 20_000;
export const ROM_SCOUT_PRIEST_SCREEN_ATTACK_COOLDOWN_MS = 60_000;
/** CoA radius 150 is interpreted as 15 project units using the established 10:1 conversion. */
export const ROM_SCOUT_PRIEST_SCREEN_ATTACK_RADIUS = 15;
export const ROM_SCOUT_PRIEST_SCREEN_ATTACK_DAMAGE_BONUS = 0.174;

export const ROM_SCOUT_PRIEST_SCREEN_ATTACK_DESCRIPTION =
  "For 20 seconds, increases your and nearby party members' damage dealt by 17.4%, including periodic damage. Radius: 150. Cooldown: 60 seconds.";

export const ROM_SCOUT_PRIEST_SCREEN_ATTACK_AURA: AuraDefinition = Object.freeze<AuraDefinition>({
  id: "rom-scout-priest:screen-attack",
  name: "Screen Attack",
  description: "Increases damage dealt by 17.4% for 20 seconds.",
  disposition: "buff",
  durationMs: ROM_SCOUT_PRIEST_SCREEN_ATTACK_DURATION_MS,
  stackBehavior: "replace",
  uniqueBySource: true,
  modifiers: [{
    kind: "damage",
    direction: "dealt",
    operation: "percent",
    value: ROM_SCOUT_PRIEST_SCREEN_ATTACK_DAMAGE_BONUS,
  }],
});

const SCREEN_ATTACK_EFFECT: AbilityEffect = {
  kind: "apply-aura",
  aura: ROM_SCOUT_PRIEST_SCREEN_ATTACK_AURA,
  recipient: "caster",
  scope: "party",
  radius: ROM_SCOUT_PRIEST_SCREEN_ATTACK_RADIUS,
  sourceEffectType: -1,
  sourceAuraType: -1,
  miscValue: 0,
  triggerSpellId: 0,
};

/**
 * Current CoA Scout/Priest Screen Attack (499555) is an active raid damage buff.
 * Its current skill entry says 20 seconds; patch 11.1.1's rework note says 30.
 * The catalog follows the current skill entry and keeps that discrepancy in
 * the feature rationale rather than carrying the obsolete RuneWaker passive.
 */
export function romScoutPriestScreenAttackCatalogOverride(
  ability: AbilityDefinition,
): AbilityDefinition {
  if (ability.source !== "runewaker"
    || ability.classId !== "rom-scout"
    || ability.secondaryClassId !== "rom-priest"
    || ability.dbcSpellId !== ROM_SCOUT_PRIEST_SCREEN_ATTACK_ID) {
    return ability;
  }

  return {
    ...ability,
    name: "Screen Attack",
    description: ROM_SCOUT_PRIEST_SCREEN_ATTACK_DESCRIPTION,
    target: "self",
    range: { min: 0, max: 0 },
    radius: ROM_SCOUT_PRIEST_SCREEN_ATTACK_RADIUS,
    targeting: { shape: "circle", radius: ROM_SCOUT_PRIEST_SCREEN_ATTACK_RADIUS },
    castMode: "instant",
    castTimeMs: 0,
    cooldownMs: ROM_SCOUT_PRIEST_SCREEN_ATTACK_COOLDOWN_MS,
    costs: [],
    cost: { resource: "mana", amount: 0 },
    effects: [SCREEN_ATTACK_EFFECT],
    passive: false,
    romSkillGroup: "elite",
    ranks: ability.ranks?.map((rank) => ({
      ...rank,
      description: ROM_SCOUT_PRIEST_SCREEN_ATTACK_DESCRIPTION,
      castMode: "instant",
      castTimeMs: 0,
      cooldownMs: ROM_SCOUT_PRIEST_SCREEN_ATTACK_COOLDOWN_MS,
      costs: [],
      cost: { resource: "mana", amount: 0 },
      effects: [SCREEN_ATTACK_EFFECT],
      targeting: { shape: "circle", radius: ROM_SCOUT_PRIEST_SCREEN_ATTACK_RADIUS },
    })),
  };
}