import type { AbilityEffect } from "./abilityCatalog";
import type { AuraDefinition } from "./combatAuras";
import type { RomGeneratedAbilityLike } from "./romAbilitySemantics";

export const ROM_WARRIOR_BRIAR_TECHNIQUE_TAG = "rom-druid-warrior-briar-technique";
export const ROM_WARRIOR_BRIAR_TECHNIQUE_PASSIVE_TAG = "rom-druid-warrior-briar-technique-learned";
export const ROM_WARRIOR_BRIAR_TECHNIQUE_TRIGGER_SPELL_IDS = new Set([494016, 499956, 494216]);
export const ROM_WARRIOR_BRIAR_TECHNIQUE_AURA: AuraDefinition = {
  id: "rom-druid-warrior-briar-technique",
  name: "Briar Technique",
  disposition: "buff",
  durationMs: 15_000,
  maxStacks: 5,
  stackBehavior: "add",
  utilityTags: [ROM_WARRIOR_BRIAR_TECHNIQUE_TAG],
  modifiers: [
    { kind: "stat", stat: "attack-power", operation: "percent", value: 0.03, perStack: true },
    { kind: "stat", stat: "wisdom", operation: "percent", value: 0.03, perStack: true },
  ],
};

type RomWarriorGeneratedRow = RomGeneratedAbilityLike & {
  readonly classId?: string;
  readonly secondaryClassId?: string;
};

/** Give the source-defined Warrior/Priest Defender's Roar buffs their party scope. */
export function overrideRomWarriorEffects(
  row: RomWarriorGeneratedRow,
  translated: readonly AbilityEffect[],
): readonly AbilityEffect[] | null {
  if (row.classId !== "rom-warrior"
    || row.secondaryClassId !== "rom-priest"
    || row.sourceSkillId !== 491466) return null;

  return translated.map((effect) => effect.kind === "apply-aura"
    && effect.aura.modifiers?.some((modifier) => modifier.kind === "stat"
      && modifier.stat === "maximum-health")
    ? { ...effect, scope: "party" }
    : effect);
}