#pragma once

#include <cstddef>
#include <cstdint>
#include <string>
#include <vector>

namespace gc {

struct MtxTexture {
    uint32_t offset = 0;
    uint32_t size = 0;
    uint32_t width = 0;
    uint32_t height = 0;
    uint32_t bitsPerPixel = 0;
    uint32_t fourCC = 0;
};

struct MtxArchive {
    std::vector<MtxTexture> textures;
};

bool ParseMtxArchive(const std::vector<uint8_t>& bytes,
                     MtxArchive* archive,
                     std::string* error = nullptr);

// MTX stores a normal DDS surface with its four-byte magic replaced by an
// internal field.  This returns the exact embedded surface with "DDS " put
// back, suitable for the existing DDS loader or external inspection tools.
bool ExtractMtxTextureDds(const std::vector<uint8_t>& bytes,
                          const MtxTexture& texture,
                          std::vector<uint8_t>* dds,
                          std::string* error = nullptr);

} // namespace gc