#!/usr/bin/env python3
"""
Unit tests for CrossFitBooker initialization
"""

import pytest
import os
import sys
from unittest.mock import patch

# Add the parent directory to the path
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from crossfit_booker import CrossFitBooker


class TestCrossFitBookerInit:
    """Test cases for CrossFitBooker initialization"""
    
    def test_init_success(self):
        """Test successful initialization with all required env vars"""
        with patch.dict(os.environ, {
            'CROSSFIT_USERNAME': 'test_user',
            'CROSSFIT_PASSWORD': 'test_pass',
            'EMAIL_FROM': 'from@test.com',
            'EMAIL_TO': 'to@test.com',
            'EMAIL_PASSWORD': 'email_pass',
            'TELEGRAM_TOKEN': 'telegram_token',
            'TELEGRAM_CHAT_ID': '12345'
        }):
            booker = CrossFitBooker()
            assert booker.auth_token is None
            assert booker.user_id is None
            assert booker.session is not None
            assert booker.notifier is not None
    
    def test_init_missing_credentials(self):
        """Test initialization fails with missing credentials"""
        with patch.dict(os.environ, {}, clear=True):
            with pytest.raises(ValueError, match="Missing environment variables"):
                CrossFitBooker()
    
    def test_init_partial_credentials(self):
        """Test initialization fails with partial credentials"""
        with patch.dict(os.environ, {
            'CROSSFIT_USERNAME': 'test_user'
            # Missing PASSWORD
        }):
            with pytest.raises(ValueError, match="Missing environment variables"):
                CrossFitBooker()
    
    def test_init_with_optional_env_vars(self):
        """Test initialization with optional environment variables"""
        with patch.dict(os.environ, {
            'CROSSFIT_USERNAME': 'test_user',
            'CROSSFIT_PASSWORD': 'test_pass',
            'ENABLE_EMAIL_NOTIFICATIONS': 'false',
            'ENABLE_TELEGRAM_NOTIFICATIONS': 'false'
        }):
            booker = CrossFitBooker()
            assert booker.notifier is not None


if __name__ == "__main__":
    pytest.main([__file__, "-v"])