Dot.hpp

// SPDX-FileCopyrightText: 2025-2026 Vincent Leroy
// SPDX-License-Identifier: MIT
//
// This file is part of dfx.
//
// Licensed under the MIT License. See the LICENSE file in the project root
// for full license information.
 
#pragma once
 
// Standard includes
#include <string>
#include <unordered_map>
 
// Project includes
#include <dfx-core/Endpoint.hpp>
#include <dfx-core/ports/Kind.hpp>
 
namespace dfx::Graph
{
class Controller;
} // !namespace dfx::Graph
 
namespace dfx::Graph::Exporter
{
class Dot
{
public:
    struct Style
    {
        std::string defaultNodeColor;
        std::unordered_map<Core::Endpoint::Location, std::string> nodeLocationColor;

        std::string defaultEdgeStyle;
        std::string defaultEdgeColor;
        std::unordered_map<Core::Kind, std::string> kindToEdgeStyle;
        std::unordered_map<std::string, std::string> schemeToEdgeColor;
    };
 
public:
    explicit Dot(Controller const & graph, Style style = defaultStyle());

    std::string process() const;
 
public:
    static Style defaultStyle();
 
private:
    Controller const & _graph;
    Style _style;
};
} // !namespace dfx::Graph::Exporter