"""HubSpot CRM integration."""

import os
from typing import Any, Dict, List, Optional, Union

try:
    import requests
    HAS_REQUESTS = True
except ImportError:
    HAS_REQUESTS = False

from .base import CrmProvider


class HubspotProvider(CrmProvider):
    """HubSpot CRM integration."""
    
    def __init__(
        self,
        api_key: Optional[str] = None,
        access_token: Optional[str] = None,
        credentials_path: Optional[str] = None,
    ):
        """Initialize the HubSpot provider.
        
        Args:
            api_key: HubSpot API key
            access_token: OAuth access token
            credentials_path: Path to credentials file
        """
        if not HAS_REQUESTS:
            raise ImportError(
                "Requests library not installed. "
                "Install with 'pip install requests'"
            )
        
        # Read credentials from environment variables if not provided
        self.api_key = api_key or os.environ.get("HUBSPOT_API_KEY")
        self.access_token = access_token or os.environ.get("HUBSPOT_ACCESS_TOKEN")
        
        if credentials_path:
            # TODO: Implement loading credentials from file
            pass
        
        if not self.api_key and not self.access_token:
            raise ValueError(
                "Missing required credentials for HubSpot. "
                "Provide api_key, access_token, or set "
                "HUBSPOT_API_KEY or HUBSPOT_ACCESS_TOKEN environment variables."
            )
        
        # Setup API details
        self.base_url = "https://api.hubapi.com"
        self.headers = {}
        
        if self.access_token:
            self.headers["Authorization"] = f"Bearer {self.access_token}"
        else:
            # TODO: Set up API key auth (this will depend on the specific endpoint)
            pass
    
    def create_contact(
        self, 
        email: str,
        first_name: Optional[str] = None,
        last_name: Optional[str] = None,
        **kwargs
    ) -> Dict[str, Any]:
        """Create a new contact in HubSpot.
        
        Args:
            email: Email address of the contact
            first_name: First name of the contact
            last_name: Last name of the contact
            **kwargs: Additional fields for the contact
            
        Returns:
            Dict containing the created contact details
        """
        # TODO: Implement contact creation using HubSpot API
        # API doc: https://developers.hubspot.com/docs/api/crm/contacts
        
        raise NotImplementedError("HubSpot contact creation not implemented yet")
    
    def get_contact(
        self, 
        contact_id: str,
        **kwargs
    ) -> Dict[str, Any]:
        """Get a contact by ID from HubSpot.
        
        Args:
            contact_id: ID of the contact to retrieve
            **kwargs: Additional parameters
            
        Returns:
            Dict containing the contact details
        """
        # TODO: Implement contact retrieval using HubSpot API
        # API doc: https://developers.hubspot.com/docs/api/crm/contacts
        
        raise NotImplementedError("HubSpot contact retrieval not implemented yet")
    
    def update_contact(
        self, 
        contact_id: str,
        **kwargs
    ) -> Dict[str, Any]:
        """Update an existing contact in HubSpot.
        
        Args:
            contact_id: ID of the contact to update
            **kwargs: Fields to update
            
        Returns:
            Dict containing the updated contact details
        """
        # TODO: Implement contact update using HubSpot API
        # API doc: https://developers.hubspot.com/docs/api/crm/contacts
        
        raise NotImplementedError("HubSpot contact update not implemented yet")
    
    def delete_contact(
        self, 
        contact_id: str,
        **kwargs
    ) -> bool:
        """Delete a contact from HubSpot.
        
        Args:
            contact_id: ID of the contact to delete
            **kwargs: Additional parameters
            
        Returns:
            True if deletion was successful, False otherwise
        """
        # TODO: Implement contact deletion using HubSpot API
        # API doc: https://developers.hubspot.com/docs/api/crm/contacts
        
        raise NotImplementedError("HubSpot contact deletion not implemented yet")
    
    def search_contacts(
        self,
        query: str,
        limit: int = 10,
        **kwargs
    ) -> List[Dict[str, Any]]:
        """Search for contacts in HubSpot.
        
        Args:
            query: Search query
            limit: Maximum number of results to return
            **kwargs: Additional search parameters
            
        Returns:
            List of contacts matching the search criteria
        """
        # TODO: Implement contact search using HubSpot API
        # API doc: https://developers.hubspot.com/docs/api/crm/contacts
        
        raise NotImplementedError("HubSpot contact search not implemented yet")
    
    def create_deal(
        self,
        name: str,
        contact_id: Optional[str] = None,
        value: Optional[float] = None,
        **kwargs
    ) -> Dict[str, Any]:
        """Create a new deal in HubSpot.
        
        Args:
            name: Name of the deal
            contact_id: ID of the associated contact
            value: Value of the deal
            **kwargs: Additional deal parameters
            
        Returns:
            Dict containing the created deal details
        """
        # TODO: Implement deal creation using HubSpot API
        # API doc: https://developers.hubspot.com/docs/api/crm/deals
        
        raise NotImplementedError("HubSpot deal creation not implemented yet")
    
    def update_deal(
        self,
        deal_id: str,
        **kwargs
    ) -> Dict[str, Any]:
        """Update an existing deal in HubSpot.
        
        Args:
            deal_id: ID of the deal to update
            **kwargs: Fields to update
            
        Returns:
            Dict containing the updated deal details
        """
        # TODO: Implement deal update using HubSpot API
        # API doc: https://developers.hubspot.com/docs/api/crm/deals
        
        raise NotImplementedError("HubSpot deal update not implemented yet") 