from playwright.sync_api import sync_playwright
import sys

def test_login_flow():
    with sync_playwright() as p:
        browser = p.chromium.launch(headless=True)
        page = browser.new_page()
        
        console_errors = []
        page.on("console", lambda msg: console_errors.append(msg.text) if msg.type == "error" else None)
        
        # Navigate to login page
        print("1. Navigating to login page...")
        page.goto('http://localhost:3000/login')
        page.wait_for_load_state('networkidle')
        print("   ✓ Page loaded")
        
        # Fill in login form
        print("2. Filling login form...")
        page.fill('input[id="username"]', 'admin')
        page.fill('input[id="password"]', 'admin123')
        print("   ✓ Credentials entered")
        
        # Submit form
        print("3. Submitting form...")
        page.click('button[type="submit"]')
        
        # Wait for navigation to dashboard
        page.wait_for_url('**/dashboard**', timeout=10000)
        print(f"   ✓ Redirected to: {page.url}")
        
        # Wait for dashboard to load
        page.wait_for_load_state('networkidle')
        
        # Check dashboard elements
        print("4. Checking dashboard elements...")
        
        # Check for sidebar
        sidebar = page.locator('nav').first
        if sidebar.is_visible():
            print("   ✓ Sidebar navigation is visible")
        
        # Check for page title
        h1 = page.locator('h1').first
        if h1.is_visible():
            title_text = h1.text_content()
            print(f"   ✓ Dashboard title: '{title_text}'")
        
        # Check for console errors
        if console_errors:
            print(f"⚠ Console errors: {console_errors}")
        else:
            print("   ✓ No console errors")
        
        # Take screenshot
        screenshot_path = '/tmp/dashboard.png'
        page.screenshot(path=screenshot_path, full_page=True)
        print(f"   ✓ Screenshot saved to {screenshot_path}")
        
        browser.close()
        print("\n✅ Login flow test passed!")

if __name__ == "__main__":
    test_login_flow()