import os
os.environ.setdefault('QT_QPA_PLATFORM', 'offscreen')
import time
import unittest
try:
    from PySide6.QtWidgets import QApplication
    from server_buddy.ui.window import MainWindow
except ImportError:
    QApplication = None

@unittest.skipIf(QApplication is None, 'PySide6 not installed')
class UITests(unittest.TestCase):
    @classmethod
    def setUpClass(cls):
        cls.app = QApplication.instance() or QApplication([])

    def test_navigation_collection_and_environment_errors(self):
        window = MainWindow()
        window.show()
        self.assertEqual(window.tabs.count(), 10)
        for index in range(6):
            window.nav.setCurrentRow(index)
            self.assertEqual(window.pages.currentIndex(), index)
        window.hostname.setText('host;bad')
        window.start_collection()
        self.assertIn('Enter a hostname', window.status.text())
        window.hostname.setText('demo-web-01.example.test')
        window.environment.setCurrentIndex(1)
        window.start_collection()
        self.assertIn('not implemented', window.status.text())
        window.environment.setCurrentIndex(0)
        window.start_collection()
        deadline = time.monotonic() + 5
        while window.job is not None and time.monotonic() < deadline:
            self.app.processEvents()
            time.sleep(.01)
        self.assertIsNone(window.job)
        self.assertEqual(len(window.history), 2)
        self.assertTrue(window.analyze_button.isEnabled())
        self.assertIn('Complete', window.status.text())
        window.close()

    def test_linux_demo_collection(self):
        window = MainWindow()
        window.target.setCurrentIndex(1)
        self.assertEqual(window.hostname.text(), 'demo-rhel-01.example.test')
        window.start_collection()
        deadline = time.monotonic() + 5
        while window.job is not None and time.monotonic() < deadline:
            self.app.processEvents()
            time.sleep(.01)
        self.assertIsNone(window.job)
        self.assertEqual(window.data['server']['platform'], 'linux')
        self.assertIn('SYNTHETIC', window.banner.text())
        self.assertEqual(window.tabs.count(), 10)
        window.close()

    def test_local_collection_source_and_report(self):
        from unittest.mock import patch
        from server_buddy.collectors.demo import collect_demo, LINUX_DEMO_HOST
        data = collect_demo(LINUX_DEMO_HOST)
        data['synthetic'] = False
        data['server']['collection_source'] = 'Local Linux read-only collection'
        with patch('server_buddy.ui.window.platform.system', return_value='Linux'), patch('server_buddy.ui.window.collect_local_linux', return_value=data):
            window = MainWindow()
            # Local collection does not validate or contact the hostname field.
            window.hostname.setText('not-a-remote-target;')
            window.local_button.click()
            self.assertFalse(window.analyze_button.isEnabled())
            self.assertTrue(window.cancel_button.isEnabled())
            deadline = time.monotonic() + 5
            while window.job is not None and time.monotonic() < deadline:
                self.app.processEvents()
                time.sleep(.01)
            self.assertIsNone(window.job)
            self.assertIn('LOCAL LINUX', window.banner.text())
            self.assertEqual(window.history[-1]['source'], 'Local Linux read-only collection')
            self.assertTrue(window.local_button.isEnabled())
            self.assertFalse(window.cancel_button.isEnabled())
            import tempfile
            from pathlib import Path
            with tempfile.TemporaryDirectory() as folder:
                report = Path(folder) / 'local.html'
                with patch('server_buddy.ui.window.QFileDialog.getSaveFileName', return_value=(str(report), '')), patch('server_buddy.ui.window.QMessageBox.information'):
                    window.save_report('html')
                self.assertIn('LOCAL LINUX INVENTORY', report.read_text())
            window.close()