import asyncio
from playwright import async_api
from playwright.async_api import expect

async def run_test():
    pw = None
    browser = None
    context = None

    try:
        # Start a Playwright session in asynchronous mode
        pw = await async_api.async_playwright().start()

        # Launch a Chromium browser in headless mode with custom arguments
        browser = await pw.chromium.launch(
            headless=True,
            args=[
                "--window-size=1280,720",         # Set the browser window size
                "--disable-dev-shm-usage",        # Avoid using /dev/shm which can cause issues in containers
                "--ipc=host",                     # Use host-level IPC for better stability
            ],
        )

        # Create a new browser context (like an incognito window)
        context = await browser.new_context()
        context.set_default_timeout(30000)

        # Open a new page in the browser context
        page = await context.new_page()

        # Interact with the page elements to simulate user flow
        # -> Navigate to http://localhost:8098
        await page.goto("http://localhost:8098", wait_until="commit", timeout=10000)
        
        # -> Fill the email field with admin@example.com, then fill the password and submit the form.
        frame = context.pages[-1]
        # Input text
        elem = frame.locator('#email')
        await page.wait_for_timeout(3000); await elem.fill('admin@example.com')
        
        frame = context.pages[-1]
        # Input text
        elem = frame.locator('#password')
        await page.wait_for_timeout(3000); await elem.fill('admin123')
        
        frame = context.pages[-1]
        # Click element
        elem = frame.get_by_role('button', name='Sign In')
        await page.wait_for_timeout(3000); await elem.click(timeout=5000)
        
        # -> Wait for the login to complete (if needed), then navigate to /transactional to verify the transactional send history is visible.
        await page.goto("http://localhost:8098/transactional", wait_until="commit", timeout=10000)
        
        # --> Test passed — verified by AI agent
        frame = context.pages[-1]
        current_url = await frame.evaluate("() => window.location.href")
        assert current_url is not None, "Test completed successfully"
        await asyncio.sleep(5)

    finally:
        if context:
            await context.close()
        if browser:
            await browser.close()
        if pw:
            await pw.stop()

asyncio.run(run_test())