#include <GameDB.hpp>
#include <Mem.hpp>
#include <algorithm>
#include <execution>

namespace n64 {
void GameDB::match(Mem &mem) {
  ROM &rom = mem.rom;
  bool found = false;
  std::for_each(std::execution::par, std::begin(gamedb), std::end(gamedb), [&](const auto &i) {
    bool matches_code = i.code == rom.code;
    bool matches_region = false;

    for (int j = 0; j < i.regions.size() && !matches_region; j++) {
      if (i.regions[j] == rom.header.countryCode[0]) {
        matches_region = true;
      }
    }

    if (matches_code) {
      found = true;
      if (matches_region) {
        mem.saveType = i.saveType;
        mem.rom.gameNameDB = i.name;
        return;
      } else {
        Util::warn(
          "Matched code for {}, but not region! Game supposedly exists in regions [{}] but this image has region {}",
          i.name, i.regions, rom.header.countryCode[0]);
        mem.saveType = i.saveType;
        mem.rom.gameNameDB = i.name;
        return;
      }
    }
  });

  if (!found) {
    Util::debug("Did not match any Game DB entries. Code: {} Region: {}", mem.rom.code, mem.rom.header.countryCode[0]);

    mem.rom.gameNameDB = "";
    mem.saveType = SAVE_NONE;
  }
}
} // namespace n64