import SiguiyamaAlgorithm from "./optimizer/siguiyama/SiguiyamaAlgorithm.js";
import Graph from "./graph/Graph.js";
import Node from "./graph/node/Node.js";
import Edge from "./graph/edge/Edge.js";
import BPMNError from "./errors/BPMNError.js";

export class BPMNOptimizer {
	private _optimizationAlgorithm?: SiguiyamaAlgorithm;
	private _graph?: Graph<Node, Edge<Node>>;

	public setOptimizationAlgorithm(algorithm: SiguiyamaAlgorithm) : this {
		this._optimizationAlgorithm = algorithm;
		return this;
	}

	public setGraph(graph: Graph<Node, Edge<Node>>) : this {
		this._graph = graph;
		return this;
	}

	public run() : void {
		if(!this._optimizationAlgorithm)
			throw new BPMNError("Optimization algorithm not found, call \"setOptimizationAlgorithm\" method first!");
		if(!this._graph)
			throw new BPMNError("Graph graph not found, call \"setGraph\" method first!");

		this._optimizationAlgorithm.run(this._graph);
	}
}