#include <string>
#include <vector>

#include <argparse/argparse.hpp>
#include <spdlog/spdlog.h>
#include <mijin/util/winundef.hpp>

#include "./packer.hpp"

namespace
{
inline constexpr int APP_ERROR = 1;
inline constexpr int USER_ERROR = 2;
}

int main(int argc, char* argv[])
{
    std::string outputFile;
    std::vector<std::string> inputFiles;
    argparse::ArgumentParser parser("texture_packer");
    parser.add_argument("output_file")
        .store_into(outputFile);
    parser.add_argument("input_file")
        .store_into(inputFiles)
        .nargs(argparse::nargs_pattern::at_least_one);
    // now parse
    try
    {
        parser.parse_args(argc, argv);
    }
    catch (std::runtime_error& error)
    {
        spdlog::error("{}", error.what());
        return USER_ERROR;
    }

    try
    {
        sdl_gpu_test::Packer packer;
        for (const std::string& inputFile : inputFiles)
        {
            packer.addImage(inputFile);
        }
        packer.pack(outputFile);
    }
    catch(const std::runtime_error& error)
    {
        spdlog::error("{}", error.what());
        return USER_ERROR;
    }

    return 0;
}