#include <iostream>
#include <fstream>
#include "ordle.h"

int main(int argc, char *argv[]) {
    if (argc < 2) {
        std::cerr << "Usage: " << argv[0] << " <wordlist file>\n";
        return 1;
    }

    std::ifstream file(argv[1]);
    if (!file) {
        std::cerr << "Could not open file: " << argv[1] << "\n";
        return 1;
    }

    auto candidates = read_candidates(file);
    std::cout << "File (" << argv[1] << ") loaded. " << candidates.size() << " candidates available.\n";

    std::string wrong;
    letters_and_indices green, yellow;

    while (!candidates.empty()) {
        auto [new_wrong, new_green, new_yellow] = prompt();
        wrong.append(new_wrong);
        green.insert(new_green.begin(), new_green.end());
        yellow.insert(new_yellow.begin(), new_yellow.end());

        do_filter(candidates, wrong, green, yellow);

        std::cout << "Remaining candidates: " << candidates.size() << "\n";
        for (const auto &word : candidates) {
            std::cout << word << " ";
        }
        std::cout << "\n\n";

        if (candidates.size() <= 1) break;
    }

    if (candidates.empty()) {
        std::cout << "No solution found.\n";
    } else {
        std::cout << "Solution: " << candidates.front() << "\n";
    }

    return 0;
}