#include "tree.h"

#include <fstream>
#include <iostream>

int main()
{
    Tree tree { };

    std::ifstream ifs { "values.txt" };
    
    int value { };
    while (ifs >> value)
    {
        if (not tree.contains(value))
            tree.insert(value);
    }

    std::string command { };
    while (true)
    {
        std::cout << "> ";
        if (not (std::cin >> command))
            break;

        std::vector<int> values { };
        if (command == "exit")
            break;
        else if (command == "print")
            tree.print(std::cout);
        else if (command == "inorder")
            values = tree.inorder();
        else if (command == "postorder")
            values = tree.postorder();
        else if (command == "preorder")
            values = tree.preorder();
        else
        {
            std::cout << "Unknown command '"
                      << command << "'" << std::endl;
            continue;
        }

        for (int value : values)
            std::cout << value << " ";
        std::cout << std::endl;
    }
}