import { describe, expect, it } from "vitest";
import { normalizeEnemyAttack, type EnemyAttackDefinition } from "./enemyAttacks";

function attack(overrides: Partial<EnemyAttackDefinition>): EnemyAttackDefinition {
  return {
    id: "test-special",
    name: "Test Special",
    delivery: "area",
    target: "nearby-party",
    school: "physical",
    animation: "attack",
    range: 12,
    cooldownMs: 10_000,
    damageMultiplier: 1,
    ...overrides,
  };
}

describe("enemy attack telegraphs", () => {
  it("infers a warned cone for legacy frontal mechanics", () => {
    const normalized = normalizeEnemyAttack(attack({ name: "Stone Cleave" }));
    expect(normalized.telegraph).toMatchObject({
      shape: "cone",
      anchor: "source",
      warningMs: 1_650,
    });
    expect(normalized.castTimeMs).toBe(1_650);
  });

  it("preserves authored geometry and extends too-short cast warnings", () => {
    const normalized = normalizeEnemyAttack(attack({
      name: "Falling Ruin",
      castTimeMs: 500,
      telegraph: {
        shape: "circle",
        anchor: "target",
        warningMs: 2_200,
        radius: 7,
      },
    }));
    expect(normalized.castTimeMs).toBe(2_200);
    expect(normalized.telegraph).toEqual({
      shape: "circle",
      anchor: "target",
      warningMs: 2_200,
      radius: 7,
    });
  });

  it("does not telegraph basic attacks or beneficial mechanics", () => {
    expect(normalizeEnemyAttack(attack({ id: "basic-attack" })).telegraph).toBeUndefined();
    expect(normalizeEnemyAttack(attack({
      effect: { kind: "heal", multiplier: 1 },
    })).telegraph).toBeUndefined();
  });
});