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#pragma once
#include <stdexcept>
#include <string>
#include <vector>
#include "graphviz_edge.h"
#include "graphviz_node.h"
/**
* @brief The GraphvizGraph class represents a Graphviz graph according to the
* DOT language
*/
class GraphvizGraph {
public:
GraphvizGraph() = delete;
explicit GraphvizGraph(SVG::SVGElement &g_element);
/// Add SVG `rect` elements representing the bounding boxes of nodes and edges
/// to the corresponding `g` elements
void add_bboxes();
/// Add a Graphviz edge to the graph
void add_edge(SVG::SVGElement &svg_g_element);
/// Add a Graphviz node to the graph
void add_node(SVG::SVGElement &svg_g_element);
/// Add SVG `rect` elements representing the overlap between the outline
/// bounding box of nodes and edges. The outline bounding box is the bounding
/// box with penwidth taken into account.
void add_node_edge_outline_bbox_overlaps(double tolerance = 0);
/// Add SVG `rect` elements representing the outline bounding boxes of nodes
/// and edges to the corresponding `g` elements. The outline bounding box is
/// the bounding box with penwidth taken into account.
void add_outline_bboxes();
const GraphvizEdge &edge(std::string_view edgeop) const;
/// Return a non-mutable reference to the list of Graphviz edges
const std::vector<GraphvizEdge> &edges() const;
/// Return the node with the specified `node_id`
const GraphvizNode &node(std::string_view node_id) const;
/// Return a non-mutable reference to the list of Graphviz nodes
const std::vector<GraphvizNode> &nodes() const;
/// Return a non-mutable reference to the SVG `g` element corresponding to the
/// graph
const SVG::SVGElement &svg_g_element() const;
private:
/// A list of edges belonging to this graph
std::vector<GraphvizEdge> m_edges;
/// The `ID` according to the DOT language specification. Note that this is
/// not the same as the `id` attribute of a graph
std::string m_graph_id;
/// A list of nodes belonging to this graph
std::vector<GraphvizNode> m_nodes;
/// The SVG `g` element corresponding to the graph
SVG::SVGElement &m_svg_g_element;
};
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