import { describe, expect, it } from 'vitest';
import { CURRENT_RULES, SPECTATOR, createGame } from './state';
import { viewFor } from './view';

/** Three wizards; B's first gestures were hidden from C alone. */
function tableWithASecret() {
	const s = createGame({ A: 'Aldric', B: 'Bryn', C: 'Cass' }, 1);
	s.wizards.B.history.push({ left: 'P', right: 'S', turn: 0, phase: 'main', hiddenFrom: ['C'] });
	s.log.push({ turn: 0, kind: 'gesture', text: 'Bryn: left proffered palm, right snap.', hiddenFrom: ['C'] });
	s.log.push({ turn: 0, kind: 'info', text: 'Nothing else happened.' });
	return s;
}

describe('the view a room sends', () => {
	it('shows a hidden gesture to the wizards who could see it', () => {
		const view = viewFor(tableWithASecret(), 'A');
		expect(view.wizards.B.history[0].left).toBe('P');
		expect(view.log).toHaveLength(2);
	});

	it('withholds it from the wizard it was hidden from', () => {
		const view = viewFor(tableWithASecret(), 'C');
		expect(view.wizards.B.history[0].left).toBe('-');
		expect(view.log.map((l) => l.text)).toEqual(['Nothing else happened.']);
	});

	it('withholds from the gallery anything hidden from anyone', () => {
		const view = viewFor(tableWithASecret(), SPECTATOR);
		expect(view.wizards.B.history[0].left).toBe('-');
		expect(view.log.map((l) => l.text)).toEqual(['Nothing else happened.']);
	});
});

describe('the rules revision', () => {
	it('is stamped on a new duel and kept from a ledger that recorded one', () => {
		expect(createGame({ A: 'Aldric', B: 'Bryn' }).rules).toBe(CURRENT_RULES);
		expect(createGame({ A: 'Aldric', B: 'Bryn' }, 1, 1).rules).toBe(1);
	});
});