import { describe, expect, it } from "vitest";
import { enemyTelegraphContainsPosition } from "./enemyTelegraphGeometry";

const placement = {
  sourcePosition: [0, 0, 0] as const,
  targetPosition: [0, 0, 10] as const,
  sourceYaw: 0,
};

describe("enemy telegraph gameplay geometry", () => {
  it("matches source and target anchored circles", () => {
    expect(enemyTelegraphContainsPosition({
      shape: "circle", anchor: "source", warningMs: 1_000, radius: 4,
    }, placement, [3, 0, 0])).toBe(true);
    expect(enemyTelegraphContainsPosition({
      shape: "circle", anchor: "target", warningMs: 1_000, radius: 3,
    }, placement, [0, 0, 8])).toBe(true);
    expect(enemyTelegraphContainsPosition({
      shape: "circle", anchor: "target", warningMs: 1_000, radius: 3,
    }, placement, [0, 0, 4])).toBe(false);
  });

  it("keeps cone hits in front and within the visible angle", () => {
    const cone = {
      shape: "cone" as const,
      anchor: "source" as const,
      warningMs: 1_000,
      length: 10,
      angleDegrees: 90,
    };
    expect(enemyTelegraphContainsPosition(cone, placement, [2, 0, 7])).toBe(true);
    expect(enemyTelegraphContainsPosition(cone, placement, [8, 0, 2])).toBe(false);
    expect(enemyTelegraphContainsPosition(cone, placement, [0, 0, -2])).toBe(false);
  });

  it("uses the visible line width for collision", () => {
    const line = {
      shape: "line" as const,
      anchor: "source" as const,
      warningMs: 1_000,
      length: 12,
      width: 4,
    };
    expect(enemyTelegraphContainsPosition(line, placement, [1.9, 0, 8])).toBe(true);
    expect(enemyTelegraphContainsPosition(line, placement, [2.1, 0, 8])).toBe(false);
  });
});