from __future__ import annotations

import time

from PyQt6.QtCore import Qt

from boltclam.api_client import ApiClient
from boltclam.auth import AuthService, CredentialStore
from boltclam.clamav import ClamAVService
from boltclam.config import AccountCache, SettingsStore
from boltclam.context import AppContext
from boltclam.quarantine import QuarantineService
from boltclam.storage import Storage
from boltclam.ui.login_dialog import LoginDialog
from boltclam.ui.main_window import MainWindow

ACCOUNT = {
    "user": {"id": "1", "email": "aaron@example.com", "name": "Aaron",
             "username": "aaron"},
    "subscription": {"tier": "premium", "label": "Premium", "status": "active",
                     "current_period_end": "2026-12-01T00:00:00Z"},
    "balance": {"weekly_remaining": 100, "topup": 0, "allowed": True},
    "features": {"licensed": True},
}


class FakeApi:
    def get_account(self):
        return ACCOUNT

    def get_updates(self, *args, **kwargs):
        raise RuntimeError("offline")


def _context(tmp_path) -> AppContext:
    store = SettingsStore()
    store.save(store.load())
    settings = store.update(last_update_check=time.time(), logging_enabled=False,
                            realtime_enabled=False)
    storage = Storage()
    quarantine = QuarantineService(storage, tmp_path / "quarantine")
    auth = AuthService(
        "http://127.0.0.1:9", install_id=settings.install_id,
        credentials=CredentialStore(tmp_path / "credentials.dat"),
        account_cache=AccountCache(tmp_path / "account.json"))
    return AppContext(
        settings_store=store, settings=settings, storage=storage,
        quarantine=quarantine, clamav=ClamAVService(settings.clamav_path),
        auth=auth, session_key="bolt_live_fake", account=ACCOUNT,
        install_id=settings.install_id, api=FakeApi())


def test_main_window_builds_four_pages_and_switches_tabs(qapp, isolated_env):
    context = _context(isolated_env)
    window = MainWindow(context)
    try:
        window.show()
        qapp.processEvents()
        assert window.stack.count() == 4
        assert [button.text() for button in window.nav_buttons] == [
            "Homepage", "Scan & results", "About & updates", "Settings"]
        assert window.scan_page.tabs.currentIndex() == 0
        window.scan_page.tabs.setCurrentIndex(1)
        assert window.scan_page.tabs.currentIndex() == 1
        window._navigate(3)
        assert window.stack.currentIndex() == 3
        assert window.settings_page.channel_combo.currentData() == "release"
        assert window.about_page.rows["account"].value_label.text() == "Aaron"
    finally:
        window._allow_close = True
        window.close()
        qapp.processEvents()


def test_login_dialog_builds_without_starting_a_worker(qapp, isolated_env):
    auth = AuthService(
        "http://127.0.0.1:9", install_id="test",
        credentials=CredentialStore(isolated_env / "credentials.dat"),
        account_cache=AccountCache(isolated_env / "account.json"))
    dialog = LoginDialog(auth, notice="Test notice")
    try:
        assert "BoltClam" in dialog.windowTitle()
        assert dialog.browser_button.isEnabled()
        assert dialog.session is None
    finally:
        dialog.reject()