text: /************************************************************************************
   *
   * D++, A Lightweight C++ library for Discord
   *
   * Copyright 2021 Craig Edwards and D++ contributors 
   * (https://github.com/brainboxdotcc/DPP/graphs/contributors)
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   ************************************************************************************/
  #include <dpp/discordevents.h>
  #include <dpp/cluster.h>
  #include <dpp/guild.h>
  #include <dpp/cache.h>
  #include <dpp/stringops.h>
  #include <dpp/nlohmann/json.hpp>
  
  using json = nlohmann::json;
  
  namespace dpp { namespace events {
  
  using namespace dpp;
  
  /**
   * @brief Handle event
   * 
   * @param client Websocket client (current shard)
   * @param j JSON data for the event
   * @param raw Raw JSON string
   */
  void guild_delete::handle(discord_client* client, json &j, const std::string &raw) {
  	json& d = j["d"];
  	dpp::guild* g = dpp::find_guild(snowflake_not_null(&d, "id"));
  	if (g) {
  		if (!bool_not_null(&d, "unavailable")) {
  			dpp::get_guild_cache()->remove(g);
  			if (client->creator->cache_policy.emoji_policy != dpp::cp_none) {
  				for (auto & ee : g->emojis) {
  					dpp::emoji* fe = dpp::find_emoji(ee);
  					if (fe) {
  						dpp::get_emoji_cache()->remove(fe);
  					}
  				}
  			}
  			if (client->creator->cache_policy.role_policy != dpp::cp_none) {
  				for (auto & rr : g->roles) {
  					dpp::role* role = dpp::find_role(rr);
  					if (role) {
  						dpp::get_role_cache()->remove(role);
  					}
  				}
  			}
  			for (auto & cc : g->channels) {
  				dpp::channel* ch = dpp::find_channel(cc);
  				if (ch) {
  					dpp::get_channel_cache()->remove(ch);
  				}
  			}
  			if (client->creator->cache_policy.user_policy != dpp::cp_none) {
  				for (auto gm = g->members.begin(); gm != g->members.end(); ++gm) {
  					dpp::user* u = dpp::find_user(gm->second.user_id);
  					if (u) {
  						u->refcount--;
  						if (u->refcount < 1) {
  							dpp::get_user_cache()->remove(u);
  						}
  					}
  				}
  			}
  			g->members.clear();
  		} else {
  			g->flags |= dpp::g_unavailable;
  		}
  
  		if (!client->creator->on_guild_delete.empty()) {
  			dpp::guild_delete_t gd(client, raw);
  			gd.deleted = g;
  			client->creator->on_guild_delete.call(gd);
  		}
  	}
  }
  
  }};
  