"""
GraphQL client implementation.

This is a minimal placeholder for the GraphQL client functionality.
Future versions will include full GraphQL support with schema introspection,
variable handling, and more advanced features.
"""

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

from integrates.auth.base import Auth
from integrates.core.client import AsyncClient, Client
from integrates.core.response import Response
from integrates.middleware.base import Middleware


class GraphQLClient(Client):
    """GraphQL client for making GraphQL integrates."""

    def __init__(
        self,
        endpoint: str,
        auth: Optional[Auth] = None,
        middlewares: Optional[List[Middleware]] = None,
        timeout: Union[float, tuple] = 10.0,
        verify: bool = True,
        **kwargs,
    ):
        """
        Initialize a GraphQL client.

        Args:
            endpoint: GraphQL endpoint URL
            auth: Authentication method
            middlewares: List of middleware to apply to requests
            timeout: Request timeout in seconds
            verify: Verify SSL certificates
            **kwargs: Additional keyword arguments to pass to the underlying transport
        """
        super().__init__(
            base_url=endpoint,
            auth=auth,
            middlewares=middlewares,
            timeout=timeout,
            verify=verify,
            **kwargs,
        )

    def query(
        self,
        query: str,
        variables: Optional[Dict[str, Any]] = None,
        operation_name: Optional[str] = None,
    ) -> Response:
        """
        Execute a GraphQL query.

        Args:
            query: GraphQL query string
            variables: Variables for the query
            operation_name: Name of the operation to execute

        Returns:
            Response object
        """
        payload = {
            "query": query,
            "variables": variables or {},
        }

        if operation_name:
            payload["operationName"] = operation_name

        return self.post("", json=payload)

    def mutation(
        self,
        mutation: str,
        variables: Optional[Dict[str, Any]] = None,
        operation_name: Optional[str] = None,
    ) -> Response:
        """
        Execute a GraphQL mutation.

        Args:
            mutation: GraphQL mutation string
            variables: Variables for the mutation
            operation_name: Name of the operation to execute

        Returns:
            Response object
        """
        return self.query(query=mutation, variables=variables, operation_name=operation_name)


class AsyncGraphQLClient(AsyncClient):
    """Asynchronous GraphQL client for making GraphQL integrates."""

    def __init__(
        self,
        endpoint: str,
        auth: Optional[Auth] = None,
        middlewares: Optional[List[Middleware]] = None,
        timeout: Union[float, tuple] = 10.0,
        verify: bool = True,
        **kwargs,
    ):
        """
        Initialize an asynchronous GraphQL client.

        Args:
            endpoint: GraphQL endpoint URL
            auth: Authentication method
            middlewares: List of middleware to apply to requests
            timeout: Request timeout in seconds
            verify: Verify SSL certificates
            **kwargs: Additional keyword arguments to pass to the underlying transport
        """
        super().__init__(
            base_url=endpoint,
            auth=auth,
            middlewares=middlewares,
            timeout=timeout,
            verify=verify,
            **kwargs,
        )

    async def query(
        self,
        query: str,
        variables: Optional[Dict[str, Any]] = None,
        operation_name: Optional[str] = None,
    ) -> Response:
        """
        Execute a GraphQL query asynchronously.

        Args:
            query: GraphQL query string
            variables: Variables for the query
            operation_name: Name of the operation to execute

        Returns:
            Response object
        """
        payload = {
            "query": query,
            "variables": variables or {},
        }

        if operation_name:
            payload["operationName"] = operation_name

        return await self.post("", json=payload)

    async def mutation(
        self,
        mutation: str,
        variables: Optional[Dict[str, Any]] = None,
        operation_name: Optional[str] = None,
    ) -> Response:
        """
        Execute a GraphQL mutation asynchronously.

        Args:
            mutation: GraphQL mutation string
            variables: Variables for the mutation
            operation_name: Name of the operation to execute

        Returns:
            Response object
        """
        return await self.query(query=mutation, variables=variables, operation_name=operation_name)
