#include "error.hpp"

#include "fslib.hpp"
#include "logger.hpp"

#include <cstdio>
#include <string_view>

/// @brief Prepares and makes sure the strings match the format I actually want!
static void prep_locations(std::string_view &file, std::string_view &function, const std::source_location &location);

bool error::libnx(Result code, const std::source_location &location)
{
    if (code == 0) { return false; }

    std::string_view file{}, function{};
    prep_locations(file, function, location);

    logger::log("%s::%s::%u::%u:%X", file.data(), function.data(), location.line(), location.column());
    return true;
}

bool error::fslib(bool result, const std::source_location &location)
{
    if (result) { return false; }

    std::string_view file{}, function{};
    prep_locations(file, function, location);

    logger::log("%s::%s::%u::%u::%s",
                file.data(),
                function.data(),
                location.line(),
                location.column(),
                fslib::error::get_string());

    return true;
}

bool error::is_null(const void *pointer, const std::source_location &location)
{
    if (pointer) { return false; }

    std::string_view file{}, function{};
    prep_locations(file, function, location);

    logger::log("%s::%s::%u::%u::%s", file.data(), function.data(), location.line(), location.column(), "nullptr received!");

    return true;
}

static void prep_locations(std::string_view &file, std::string_view &function, const std::source_location &location)
{
    file     = location.file_name();
    function = location.function_name();

    size_t fileBegin = file.find_last_of('/');
    if (fileBegin != file.npos) { file = file.substr(fileBegin + 1); }

    size_t functionBegin = function.find_first_of(' ');
    if (functionBegin != function.npos) { function = function.substr(functionBegin + 1); }
}