/**
 * Dashboard enrichment-list-block (issue #296) — full upload → banner → CTA journey,
 * plus axe sweep in light and dark mode at 320 / 768 / 1440 viewports.
 *
 * The uploaded PDFs are deleted in afterEach so this spec does not pollute
 * the dev DB between runs.
 */
import AxeBuilder from '@axe-core/playwright';
import { test, expect, type Page } from '@playwright/test';
import { execSync } from 'child_process';
import path from 'path';
import { fileURLToPath } from 'url';

const __dirname = path.dirname(fileURLToPath(import.meta.url));

const VIEWPORTS = [
	{ name: '320', width: 320, height: 720 },
	{ name: '768', width: 768, height: 1024 },
	{ name: '1440', width: 1440, height: 900 }
];

const psql = (sql: string) =>
	execSync(
		`docker exec archive-db psql -U archive_user family_archive_db -c "${sql.replace(/"/g, '\\"')}"`
	);

test.afterEach(() => {
	// Remove any document whose filename matches the seeded sentinel — keeps the
	// DB clean for subsequent test runs.
	psql(`DELETE FROM documents WHERE original_filename IN ('minimal.pdf', 'minimal2.pdf');`);
});

async function uploadViaDropZone(page: Page, files: string[]) {
	const inputLocator = page.locator('input[type="file"][accept*="pdf"]');
	await inputLocator.first().setInputFiles(files);
}

test.describe('Dashboard enrichment block — upload → banner → CTA', () => {
	test('banner appears after upload and CTA navigates to /enrich', async ({ page }) => {
		await page.goto('/');
		await page.waitForSelector('[data-hydrated]');

		const fixturePath = (name: string) => path.join(__dirname, 'fixtures', name);
		await uploadViaDropZone(page, [fixturePath('minimal.pdf'), fixturePath('minimal2.pdf')]);

		const banner = page.getByRole('status').filter({ hasText: /hochgeladen/ });
		await expect(banner).toBeVisible();
		await expect(banner).toContainText(/2 Dokumente/);

		await banner.getByRole('link', { name: /ergänzen/i }).click();
		await expect(page).toHaveURL(/\/enrich(\/|$)/);
	});
});

test.describe('Dashboard enrichment block — axe sweep', () => {
	for (const viewport of VIEWPORTS) {
		for (const scheme of ['light', 'dark'] as const) {
			test(`no wcag2a/wcag2aa violations at ${viewport.name}px (${scheme})`, async ({
				browser
			}) => {
				const context = await browser.newContext({
					colorScheme: scheme,
					viewport: { width: viewport.width, height: viewport.height },
					storageState: path.join(__dirname, '.auth/user.json')
				});
				const page = await context.newPage();
				await page.goto('/');
				await page.waitForSelector('[data-hydrated]');

				const results = await new AxeBuilder({ page }).withTags(['wcag2a', 'wcag2aa']).analyze();

				if (results.violations.length > 0) {
					console.log(
						`Violations on dashboard @ ${viewport.name}px ${scheme}:\n` +
							results.violations.map((v) => `[${v.impact}] ${v.id}`).join('\n')
					);
				}
				expect(results.violations).toEqual([]);
				await context.close();
			});
		}
	}
});