#include "cmd.h"
#include "settings.h"
#include <vector>
#include <string>
#include <filesystem>
#include <algorithm>

namespace cmd {
    std::vector<std::string> getVirtDirs() {
        return {"weapons", "armor", "spells", "creatures"};
    }

    // Not idempotent: only do once!
    std::filesystem::path getTruePath(std::filesystem::path virtPath) {
        std::filesystem::path p;
        auto virtPaths = getVirtDirs();
        if(std::find(virtPaths.begin(), virtPaths.end(), *virtPath.begin()) != virtPaths.end()) {
            p = settings::getString(*virtPath.begin());
            // Erase root (part to be replaced by virtPaths)
            std::filesystem::path tmp;
            auto it = virtPath.begin();
            while(++it != virtPath.end()) {
                tmp /= *it;
            }
            virtPath = tmp;
        } else {
            p = settings::getString("savedir");
        }
        p /= virtPath;
        if(std::filesystem::directory_entry(p.string() + ".json").is_regular_file()) return p.string() + ".json";
        return p;
    }
}