#include <filesystem>
#include <fstream>
#include <iostream>

#include "../CodeDweller/mishmash.hpp"

std::string read_file(const std::string& filename) {
    const auto size = std::filesystem::file_size(filename);
    std::string results;
    results.resize(size);
    std::ifstream f{filename};
    if (f.is_open()) {
        f.read(results.data(), size);
        f.close();
    }
    return results;
}

std::vector<std::string> split(const std::string& s, const std::string& delimiter) {
    std::vector<std::string> results{};
    size_t position{}, previous{};
    while ((position = s.find(delimiter, previous)) != std::string::npos) {
        results.push_back(s.substr(previous, (position - previous)));
        previous = position + delimiter.length();
    }
    if (previous < delimiter.length()) {
        results.push_back(s.substr(previous));
    }
    return results;
}

int main(int argc, char** argv) {
    if (argc <= 1) {
        std::cout << "usage: give a dictionary/words file as an arg\n";
        std::cout << "\t./test_cpp_code <path to words file>" << std::endl;
        return 1;
    }
    const auto words = split(read_file(argv[1]), "\n");
    for (const auto& word: words) {
        const auto hash = codedweller::mishmash(word);
        std::cout << word << "\t" << std::hex << std::setw(8) << std::setfill('0') << hash << std::endl;
    }
}