import { describe, expect, test } from "bun:test";
import {
  NOTIFICATION_CHANNELS,
  EDITOR_MODES,
  TEAMMATE_MODES,
} from "../configConstants";

describe("NOTIFICATION_CHANNELS", () => {
  test("contains expected channels", () => {
    expect(NOTIFICATION_CHANNELS).toContain("auto");
    expect(NOTIFICATION_CHANNELS).toContain("iterm2");
    expect(NOTIFICATION_CHANNELS).toContain("terminal_bell");
    expect(NOTIFICATION_CHANNELS).toContain("kitty");
    expect(NOTIFICATION_CHANNELS).toContain("ghostty");
  });

  test("is readonly array", () => {
    expect(Array.isArray(NOTIFICATION_CHANNELS)).toBe(true);
    // TypeScript enforces readonly at compile time; runtime is still a plain array
    expect(NOTIFICATION_CHANNELS.length).toBeGreaterThan(0);
  });

  test("includes all documented channels", () => {
    expect(NOTIFICATION_CHANNELS).toEqual([
      "auto",
      "iterm2",
      "iterm2_with_bell",
      "terminal_bell",
      "kitty",
      "ghostty",
      "notifications_disabled",
    ]);
  });

  test("has no duplicate entries", () => {
    const unique = new Set(NOTIFICATION_CHANNELS);
    expect(unique.size).toBe(NOTIFICATION_CHANNELS.length);
  });
});

describe("EDITOR_MODES", () => {
  test("contains 'normal' and 'vim'", () => {
    expect(EDITOR_MODES).toContain("normal");
    expect(EDITOR_MODES).toContain("vim");
  });

  test("has exactly 2 entries", () => {
    expect(EDITOR_MODES).toHaveLength(2);
  });

  test("is ordered: normal, vim", () => {
    expect(EDITOR_MODES).toEqual(["normal", "vim"]);
  });
});

describe("TEAMMATE_MODES", () => {
  test("contains 'auto', 'tmux', 'in-process'", () => {
    expect(TEAMMATE_MODES).toContain("auto");
    expect(TEAMMATE_MODES).toContain("tmux");
    expect(TEAMMATE_MODES).toContain("in-process");
  });

  test("has exactly 3 entries", () => {
    expect(TEAMMATE_MODES).toHaveLength(3);
  });

  test("is ordered: auto, tmux, in-process", () => {
    expect(TEAMMATE_MODES).toEqual(["auto", "tmux", "in-process"]);
  });
});