import { describe, expect, it } from "vitest";
import { abilitiesForCharacter, type AbilityDefinition } from "./abilityCatalog";

function ability(
  primary: "rom-priest",
  secondary: "rom-scout" | "rom-rogue" | null,
  sourceId: number,
): AbilityDefinition {
  const match = abilitiesForCharacter(primary, secondary).find((candidate) => candidate.dbcSpellId === sourceId);
  if (!match) throw new Error(`Missing Priest ability ${sourceId}`);
  return match;
}

describe("RoM Priest party buff scopes", () => {
  it.each([
    [null, 490298, "Blessed Spring Water"],
    ["rom-scout", 491323, "Embrace of the Water Spirit"],
    ["rom-rogue", 492932, "Shadow Fury"],
  ] as const)("applies %s to its source-described party", (secondary, sourceId, name) => {
    const buff = ability("rom-priest", secondary, sourceId);
    expect(buff.name).toBe(name);

    const auras = buff.effects.filter((effect) => effect.kind === "apply-aura");
    const buffs = auras.filter((effect) => effect.kind === "apply-aura" && (effect.aura.modifiers?.length ?? 0) > 0);
    expect(buffs.length).toBeGreaterThan(0);
    expect(buffs.every((effect) => effect.kind === "apply-aura" && effect.scope === "party")).toBe(true);
    expect(buffs.every((effect) => effect.kind === "apply-aura" && effect.recipient === "caster")).toBe(true);
    expect(buffs.every((effect) => effect.kind === "apply-aura" && effect.aura.durationMs === 900_000)).toBe(true);
    // The Scout pairing also has an independent periodic trigger state; it remains caster-only.
    expect(auras.filter((effect) => effect.kind === "apply-aura" && effect.aura.procs?.length).every(
      (effect) => effect.kind === "apply-aura" && effect.scope !== "party",
    )).toBe(true);
  });
});