import { expect, test } from 'bun:test';
import { run } from 'effection';
import { expectTerminal, withTerminal } from '../../src/index.ts';

const cli = {
	command: '/bin/sh',
	args: [
		'-c',
		`printf 'What is your name? '; IFS= read -r name; printf '\r\nHello, %s!\r\n' "$name"`,
	],
	viewport: { columns: 40, rows: 6 },
	trace: 'off' as const,
};

test('Effection API drives a portable interactive shell CLI', async () => {
	await run(function* () {
		return yield* withTerminal(cli, function* (terminal) {
			yield* expectTerminal(terminal.getByText('What is your name?')).toBePresent();

			yield* terminal.keyboard.type('Grace');
			yield* terminal.keyboard.press('Enter');

			yield* expectTerminal(terminal.getByText('Hello, Grace!')).toBeStable();

			const status = yield* terminal.process.waitForExit();
			expect(status.exitCode).toBe(0);
			expect(status.ptyEof).toBe(true);
		});
	});
});