"""
Central API configuration and environment setup.
"""
import os
import requests
from typing import Dict, Tuple

class APIConfig:
    """Centralized API configuration and validation."""
    
    def __init__(self):
        self.foursquare_api_key = os.environ.get('FOURSQUARE_API_KEY')
        self.anthropic_api_key = os.environ.get('ANTHROPIC_API_KEY')
        
        # MCP Server configuration
        self.mcp_server_url = "https://srikanthnagelli-mcp-server.hf.space/gradio_api/mcp/sse"
        
        # Set environment if not already set and key is available
        if self.foursquare_api_key and not os.environ.get('FOURSQUARE_API_KEY'):
            os.environ['FOURSQUARE_API_KEY'] = self.foursquare_api_key
    
    def validate_apis(self) -> Dict[str, bool]:
        """Validate API keys and connectivity."""
        results = {}
        
        # Test Foursquare API
        if self.foursquare_api_key:
            try:
                url = "https://api.foursquare.com/v3/places/search"
                headers = {
                    "accept": "application/json",
                    "Authorization": self.foursquare_api_key
                }
                params = {"query": "test", "limit": 1}
                response = requests.get(url, headers=headers, params=params, timeout=5)
                results['foursquare'] = response.status_code == 200
            except Exception:
                results['foursquare'] = False
        else:
            results['foursquare'] = False
        
        # Check Anthropic API key existence
        results['anthropic'] = bool(self.anthropic_api_key)
        
        return results
    
    def print_status(self):
        """Print API configuration status."""
        print("\n🔧 API Configuration Status:")
        
        validation = self.validate_apis()
        
        if validation['foursquare']:
            print("✓ Foursquare API: Connected and working")
        else:
            print("⚠️ Foursquare API: Connection issues or invalid key")
        
        if validation['anthropic']:
            print("✓ Anthropic API Key: Configured")
        else:
            print("⚠️ Anthropic API Key: Not configured")
            print("ℹ️ Set environment variable: ANTHROPIC_API_KEY=your_key")

# Global configuration instance
api_config = APIConfig()

# Location coordinates for major cities
CITY_COORDINATES = {
    'seattle': '47.6062,-122.3321',
    'pike place': '47.6089,-122.3401',
    'downtown seattle': '47.6085,-122.3351',
    'new york': '40.7128,-74.0060',
    'san francisco': '37.7749,-122.4194',
    'los angeles': '34.0522,-118.2437',
    'chicago': '41.8781,-87.6298',
    'boston': '42.3601,-71.0589',
    'portland': '45.5155,-122.6789',
    'denver': '39.7392,-104.9903',
    'miami': '25.7617,-80.1918',
    'las vegas': '36.1699,-115.1398',
    'phoenix': '33.4484,-112.0740',
    'philadelphia': '39.9526,-75.1652',
    'houston': '29.7604,-95.3698',
    'dallas': '32.7767,-96.7970',
    'atlanta': '33.7490,-84.3880',
    'detroit': '42.3314,-83.0458',
    'orlando': '28.5383,-81.3792',
    'san diego': '32.7157,-117.1611',
    # Additional California cities
    'folsom': '38.6780,-121.1760',
    'sacramento': '38.5816,-121.4944',
    'san jose': '37.3382,-121.8863',
    'oakland': '37.8044,-122.2711',
    'fresno': '36.7378,-119.7871',
    'long beach': '33.7701,-118.1937',
    'anaheim': '33.8366,-117.9143',
    'riverside': '33.9533,-117.3962',
    'stockton': '37.9577,-121.2908',
    'bakersfield': '35.3733,-119.0187',
    # Additional major cities
    'austin': '30.2672,-97.7431',
    'nashville': '36.1627,-86.7816',
    'memphis': '35.1495,-90.0490',
    'milwaukee': '43.0389,-87.9065',
    'kansas city': '39.0997,-94.5786',
    'colorado springs': '38.8339,-104.8214',
    'virginia beach': '36.8529,-75.9780',
    'indianapolis': '39.7684,-86.1581',
    'charlotte': '35.2271,-80.8431',
    'jacksonville': '30.3322,-81.6557',
    'columbus': '39.9612,-82.9988',
    'fort worth': '32.7555,-97.3308',
    'san antonio': '29.4241,-98.4936',
    'el paso': '31.7619,-106.4850'
}