from src import *
import os


def run(show_plots=False):
    # names = [name_ for name_ in os.listdir("./problems") if "tsp" in name_]
    names = ["ch130.tsp"]

    for name in names:
        print("\n\n#############################")
        filename = f"problems/{name}"
        instance = Instance(filename)
        instance.print_info()
        if show_plots:
            instance.plot_data()

        for method in ["random", "nearest_neighbors", "best_nn"]:
            solver = Solver_TSP(method)
            solver(instance, return_value=False)

            print(f"the total length for the solution found is {solver.found_length}",
                  f"while the optimal length is {instance.best_sol}",
                  f"the gap is {solver.gap} %", sep="\n")
            if show_plots:
                solver.plot_solution()


if __name__ == '__main__':
    run(show_plots=True)