import type { ClassId } from "../app/characterCatalog";
import type { AbilityDefinition, AbilityEffect } from "./abilityCatalog";
import type { ActiveAura, AuraDefinition } from "./combatAuras";

export const ROM_MAGE_WARRIOR_MEDITATION_PATH_PASSIVE_SPELL_ID = 499588;
export const ROM_MAGE_WARRIOR_MEDITATION_PATH_TRIGGER_SPELL_IDS = new Set([490204, 490212, 490242, 490239]);
export const ROM_MAGE_WARRIOR_MEDITATION_PATH_ACTIVE_TAG = "rom-mage-warrior-meditation-path-active";
export const ROM_MAGE_WARRIOR_MEDITATION_PATH_LOCKOUT_TAG = "rom-mage-warrior-meditation-path-lockout";

const MEDITATION_PATH_ACTIVE_AURA: AuraDefinition = {
  id: "rom:499588:mobile-casting",
  name: "Meditation Path",
  disposition: "buff",
  durationMs: 7_000,
  maxStacks: 1,
  stackBehavior: "refresh",
  utilityTags: [ROM_MAGE_WARRIOR_MEDITATION_PATH_ACTIVE_TAG],
};

const MEDITATION_PATH_LOCKOUT_AURA: AuraDefinition = {
  id: "rom:499588:retrigger-lockout",
  name: "Meditation Path lockout",
  disposition: "buff",
  durationMs: 15_000,
  maxStacks: 1,
  stackBehavior: "refresh",
  utilityTags: [ROM_MAGE_WARRIOR_MEDITATION_PATH_LOCKOUT_TAG],
};

function auraEffect(aura: AuraDefinition): Extract<AbilityEffect, { kind: "apply-aura" }> {
  return {
    kind: "apply-aura",
    recipient: "caster",
    aura,
    sourceEffectType: -1,
    sourceAuraType: -1,
    miscValue: 0,
    triggerSpellId: ROM_MAGE_WARRIOR_MEDITATION_PATH_PASSIVE_SPELL_ID,
  };
}

export const ROM_MAGE_WARRIOR_MEDITATION_PATH_ACTIVE_EFFECT = auraEffect(MEDITATION_PATH_ACTIVE_AURA);
export const ROM_MAGE_WARRIOR_MEDITATION_PATH_LOCKOUT_EFFECT = auraEffect(MEDITATION_PATH_LOCKOUT_AURA);

export function romMageWarriorMeditationPathCanProc(
  classId: ClassId,
  secondaryClassId: ClassId | null | undefined,
  hasPassive: boolean,
  ability: AbilityDefinition,
): boolean {
  return classId === "rom-mage"
    && secondaryClassId === "rom-warrior"
    && hasPassive
    && ability.source === "runewaker"
    && ROM_MAGE_WARRIOR_MEDITATION_PATH_TRIGGER_SPELL_IDS.has(ability.dbcSpellId);
}

export function romMageWarriorMeditationPathHasState(
  auras: readonly ActiveAura[],
  actorId: string,
  tag: string,
  now: number,
): boolean {
  return auras.some((aura) => aura.targetId === actorId
    && (aura.expiresAt === null || aura.expiresAt > now)
    && aura.definition.utilityTags?.includes(tag));
}

export function romMageWarriorMeditationPathAllowsMovement(
  classId: ClassId,
  secondaryClassId: ClassId | null | undefined,
  hasPassive: boolean,
  auras: readonly ActiveAura[],
  actorId: string,
  now: number,
): boolean {
  return classId === "rom-mage"
    && secondaryClassId === "rom-warrior"
    && hasPassive
    && romMageWarriorMeditationPathHasState(
      auras,
      actorId,
      ROM_MAGE_WARRIOR_MEDITATION_PATH_ACTIVE_TAG,
      now,
    );
}