#include "envoy.h"

int callLua(lua_State* state, const char *func)
{
  lua::LuaDeathRef<lua::StreamHandleWrapper> handle;
  lua_getglobal(state, func);
  if (lua_isfunction(state, -1)) {
    handle.reset(lua::StreamHandleWrapper::create(state), true);
    lua_call(state, 1, 0);
  }
  lua_pop(state, 1);
  return 0;
}

int main(int argc, char *argv[])
{
  if (argc < 1) {
    printf("usage: envoy-apisix [lua file]\n");
    return 0;
  }

  lua_State* state = luaL_newstate();
  luaL_openlibs(state);

  lua::BufferWrapper::registerType(state);
  lua::HeaderMapIterator::registerType(state);
  lua::HeaderMapWrapper::registerType(state);
  lua::MetadataMapWrapper::registerType(state);
  lua::MetadataMapIterator::registerType(state);
  lua::StreamInfoWrapper::registerType(state);
  lua::StreamHandleWrapper::registerType(state);

  if (luaL_dofile(state, argv[1])) {
    printf("script load error: %s\n", lua_tostring(state, -1));
    return 0;
  }
  callLua(state, "envoy_on_request");

  lua_close(state);
  return 0;
}