package client

import (
	"context"
	"encoding/json"
	"net/http"

	mcp "github.com/modelcontextprotocol/go-sdk/mcp"
)

// Client is a Robinhood Agentic MCP client.
type Client struct {
	URL, Token, Name, Version string
	HTTP                      *http.Client
	Hook                      Caller
	session                   *mcp.ClientSession
}

// Call invokes an MCP tool by name and returns its JSON result.
func (c *Client) Call(ctx context.Context, name string, args map[string]any) (json.RawMessage, error) {
	if c.Hook != nil {
		return c.Hook.Call(ctx, name, args)
	}
	if c.session != nil {
		return c.sessionCall(ctx, name, args)
	}
	return c.rpcCall(ctx, name, args)
}