// The SpellGrid command line, played from a script (the reference's own check; not a course test).
import { readFileSync } from "node:fs";
import { expect, test } from "vitest";
import { run } from "../src/cli";

function play(level: string, input: string[]): { outcome: string; out: string } {
  let out = "";
  const outcome = run(readFileSync(`levels/${level}.json`, "utf8"), () => input.shift(), (s) => (out += s));
  return { outcome, out };
}

test("cli_wins_level_1", () => {
  const { outcome, out } = play("l1-double-tap", ["w", "w", "c Whirlwind", "s", "s", "a", "s", "s", "d", "d"]);
  expect(outcome).toBe("won");
  expect(out).toContain("DEA IS  DOU");
  expect(out).toContain("You win!");
});

test("cli_wins_level_2_with_choices_and_play", () => {
  const input = ["c Graft", "Ember Moth", "Rune Scribe", "bottom", "c Ember Moth (Assembled) 4 3", "a", "a"];
  const { outcome, out } = play("l2-spliced-corpse", input);
  expect(outcome).toBe("won");
  expect(out).toContain("Choose the base");
  expect(out).toContain("Hand: Ember Moth (Assembled)");
});

test("cli_reports_errors_and_quits", () => {
  const { outcome, out } = play("l3-simultaneous-paradox", ["c Spark", "x", "q"]);
  expect(outcome).toBe("quit");
  expect(out).toContain('"Spark" is not in the hand');
  expect(out).toContain("Commands:");
});