const { chromium } = require('playwright');

(async () => {
    const browser = await chromium.launch({ headless: true });
    const page = await browser.newPage();

    // Collect console and page errors
    const errors = [];
    page.on('console', msg => { if (msg.type() === 'error') errors.push(msg.text()); });
    page.on('pageerror', err => errors.push(err.message));

    // Test 1: Load login page
    console.log("=== Test 1: Load login page ===");
    await page.goto('http://localhost:8080/rlogin', { waitUntil: 'networkidle' });
    const title = await page.title();
    console.log("Title:", title);
    const hasForm = await page.$('form') !== null;
    console.log("Has form:", hasForm);
    const hasWelcome = (await page.content()).includes('Welcome Back');
    console.log("Has Welcome:", hasWelcome);

    if (errors.length > 0) {
        console.log("Errors on load:", errors);
    }

    // Test 2: Fill and submit login form
    console.log("\n=== Test 2: Submit login form ===");
    await page.fill('input[name="lfEmail"]', 'alice@demo.com');
    await page.fill('input[name="lfPassword"]', 'password123');
    await page.check('input[name="lfRemember"]');

    // Listen for response
    const [response] = await Promise.all([
        page.waitForResponse(resp => resp.url().includes('/rlogin'), { timeout: 5000 }).catch(() => null),
        page.click('button[type="submit"]')
    ]);

    console.log("Response status:", response ? response.status() : 'no response');

    // Wait for navigation or content change
    await page.waitForTimeout(2000);
    const content = await page.content();
    console.log("Page contains 'Dashboard':", content.includes('Dashboard') || content.includes('Overdue'));
    console.log("Page contains error:", content.includes('Invalid') || content.includes('error'));

    if (errors.length > 0) {
        console.log("Errors after submit:", errors);
    }

    // Test 3: Try signup
    console.log("\n=== Test 3: Load signup page ===");
    await page.goto('http://localhost:8080/rsignup', { waitUntil: 'networkidle' });
    const hasCreate = (await page.content()).includes('Create Account');
    console.log("Has Create Account:", hasCreate);

    await browser.close();
    console.log("\nDone.");
})().catch(e => { console.error("Test failed:", e.message); process.exit(1); });