"""
Playwright fixtures for PIC WebUI E2E tests.

Session/function-scoped browser fixtures live here.  All infrastructure
fixtures (webui_base, admin_user, admin_password, make_peer, admin_client)
are provided by the parent conftest at tests/e2e/conftest.py and are
automatically discovered by pytest.
"""
import sys
import os

import pytest

try:
    from playwright.sync_api import sync_playwright
except ImportError:
    pytest.skip('playwright not installed — run: make test-e2e-deps', allow_module_level=True)

# Make the helpers package importable when pytest is invoked from any cwd.
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))


# ---------------------------------------------------------------------------
# Browser / context / page fixtures
# ---------------------------------------------------------------------------

@pytest.fixture(scope='session')
def browser_instance():
    """A single Chromium browser process shared across the whole test session."""
    with sync_playwright() as p:
        browser = p.chromium.launch(headless=True)
        yield browser
        browser.close()


@pytest.fixture
def context(browser_instance):
    """A fresh browser context (isolated cookies/storage) for each test."""
    ctx = browser_instance.new_context()
    yield ctx
    ctx.close()


@pytest.fixture
def page(context):
    """A fresh browser page for each test."""
    p = context.new_page()
    yield p
    p.close()


# ---------------------------------------------------------------------------
# Logged-in page fixtures
# ---------------------------------------------------------------------------

@pytest.fixture
def admin_page(page, webui_base, admin_user, admin_password):
    """
    A page already logged in as the admin user.

    Returns the page object directly (not a tuple).
    """
    from helpers.playwright_login import do_login
    do_login(page, webui_base, admin_user, admin_password)
    return page


@pytest.fixture
def peer_page(page, webui_base, make_peer):
    """
    A page already logged in as a freshly created peer.

    Returns (page, peer_info) where peer_info is the dict from make_peer.
    The peer is cleaned up automatically after the test via make_peer's finalizer.
    """
    from helpers.playwright_login import do_login
    peer = make_peer('e2etest-ui-peer')
    do_login(page, webui_base, peer['name'], peer['password'])
    return page, peer