import { expect, test } from '@playwright/test';

const TEST_USER = {
    email: 'e2etest@hemmelig.local',
    username: 'e2etestuser',
    password: 'TestPassword123!',
    name: 'E2E Test User',
};

test.describe('Authentication', () => {
    test('should complete initial setup if needed', async ({ page, request }) => {
        // Check if setup is needed
        const statusResponse = await request.get('/api/setup/status');
        const statusData = await statusResponse.json();

        if (statusData.needsSetup) {
            await page.goto('/setup');

            // Fill in the setup form
            await page.getByPlaceholder(/email/i).fill(TEST_USER.email);
            await page.getByPlaceholder(/username/i).fill(TEST_USER.username);
            await page.getByPlaceholder(/name/i).first().fill(TEST_USER.name);
            await page.getByPlaceholder(/create.*password/i).fill(TEST_USER.password);

            // Submit setup
            await page.getByRole('button', { name: /create|setup|submit/i }).click();

            // Should redirect to home or login
            await expect(page).toHaveURL(/^\/$|\/login/, { timeout: 10000 });
        } else {
            // Setup already done, just verify we can access the app
            await page.goto('/');
            // Either we see the home page or login page
            const url = page.url();
            expect(url.includes('/') || url.includes('/login')).toBe(true);
        }
    });

    test('should allow user registration when enabled', async ({ page, request }) => {
        // Check if registration is allowed
        const settingsResponse = await request.get('/api/instance/settings/public');
        const settings = await settingsResponse.json();

        if (!settings.allowRegistration) {
            test.skip();
            return;
        }

        await page.goto('/register');

        // Check that registration form is visible
        await expect(page.getByPlaceholder(/email/i)).toBeVisible();
        await expect(page.getByPlaceholder(/username/i)).toBeVisible();
        await expect(page.getByPlaceholder(/create.*password/i)).toBeVisible();
    });

    test('should show login page', async ({ page }) => {
        await page.goto('/login');

        // Check that login form is visible
        await expect(page.getByPlaceholder(/username/i)).toBeVisible();
        await expect(page.getByPlaceholder(/password/i)).toBeVisible();
        await expect(page.getByRole('button', { name: /sign in/i })).toBeVisible();
    });

    test('should show error for invalid credentials', async ({ page }) => {
        await page.goto('/login');

        await page.getByPlaceholder(/username/i).fill('nonexistent@test.com');
        await page.getByPlaceholder(/password/i).fill('wrongpassword');
        await page.getByRole('button', { name: /sign in/i }).click();

        // Should stay on login page or show error
        await page.waitForTimeout(2000);
        const isStillOnLogin = page.url().includes('/login');
        const hasError = await page
            .getByText(/invalid|error|incorrect|failed/i)
            .isVisible()
            .catch(() => false);

        expect(isStillOnLogin || hasError).toBe(true);
    });
});