import unittest
from unittest.mock import patch, MagicMock
from app import app

class TestWebApp(unittest.TestCase):
    def setUp(self):
        # Configure app for testing
        app.config['TESTING'] = True
        self.client = app.test_client()

    @patch('app.get_members_with_fees')
    def test_index_page(self, mock_get_members):
        """Test that / returns the refresh meta tag"""
        response = self.client.get('/')
        self.assertEqual(response.status_code, 200)
        self.assertIn(b'url=/fees', response.data)

    @patch('app.get_members_with_fees')
    def test_fees_route(self, mock_get_members):
        """Test that /fees returns 200 and renders the dashboard"""
        # Mock attendance data
        mock_get_members.return_value = (
            [('Test Member', 'A', {'2026-01': (750, 4)})],
            ['2026-01']
        )
        
        response = self.client.get('/fees')
        self.assertEqual(response.status_code, 200)
        self.assertIn(b'FUJ Fees Dashboard', response.data)
        self.assertIn(b'Test Member', response.data)

    @patch('app.fetch_sheet_data')
    @patch('app.get_members_with_fees')
    def test_reconcile_route(self, mock_get_members, mock_fetch_sheet):
        """Test that /reconcile returns 200 and shows matches"""
        # Mock attendance data
        mock_get_members.return_value = (
            [('Test Member', 'A', {'2026-01': (750, 4)})],
            ['2026-01']
        )
        # Mock sheet data - include all keys required by reconcile
        mock_fetch_sheet.return_value = [{
            'date': '2026-01-01',
            'amount': 750,
            'person': 'Test Member',
            'purpose': '2026-01',
            'message': 'test payment',
            'sender': 'External Bank User',
            'inferred_amount': 750
        }]
        
        response = self.client.get('/reconcile')
        self.assertEqual(response.status_code, 200)
        self.assertIn(b'Payment Reconciliation', response.data)
        self.assertIn(b'Test Member', response.data)
        self.assertIn(b'OK', response.data)

    @patch('app.fetch_sheet_data')
    def test_payments_route(self, mock_fetch_sheet):
        """Test that /payments returns 200 and groups transactions"""
        # Mock sheet data
        mock_fetch_sheet.return_value = [{
            'date': '2026-01-01',
            'amount': 750,
            'person': 'Test Member',
            'purpose': '2026-01',
            'message': 'Direct Member Payment',
            'sender': 'External Bank User'
        }]
        
        response = self.client.get('/payments')
        self.assertEqual(response.status_code, 200)
        self.assertIn(b'Payments Ledger', response.data)
        self.assertIn(b'Test Member', response.data)
        self.assertIn(b'Direct Member Payment', response.data)

if __name__ == '__main__':
    unittest.main()