import { describe, expect, it } from 'bun:test';

import { getProgress, listTracks, recordEvent } from './api';
import { learningJourneyTracks } from './tracks';

const learnerId = 'learner-1';

describe('learning journey registry api', () => {
	it('completes studio track and applies streak bonus', () => {
		const track = learningJourneyTracks.find(
			(t) => t.id === 'studio_getting_started'
		);
		expect(track).toBeDefined();

		const events = [
			{ name: 'studio.template.instantiated' },
			{ name: 'spec.changed', payload: { scope: 'sandbox' } },
			{ name: 'regeneration.completed' },
			{ name: 'module.navigated', payload: { moduleId: 'canvas' } },
			{ name: 'studio.evolution.applied' },
		];

		events.forEach((evt) =>
			recordEvent({
				...evt,
				learnerId,
				occurredAt: new Date(),
			})
		);

		const progress = getProgress('studio_getting_started', learnerId);
		expect(progress).toBeDefined();
		if (!progress) return;

		expect(progress.isCompleted).toBeTrue();
		expect(progress.progressPercent).toBe(100);
		expect(progress.xpEarned).toBeGreaterThanOrEqual(125);
	});

	it('lists tracks with empty progress for new learner', () => {
		const result = listTracks('new-learner');
		expect(result.tracks.length).toBeGreaterThan(0);
		expect(result.progress.length).toBe(result.tracks.length);
		expect(
			result.progress.every(
				(snapshot) => snapshot.completedStepIds.length === 0
			)
		).toBeTrue();
	});
});