#include <deerith/server/world/world_internals.h>

#include <deerith/server/world.h>
#include <deerith/world/components.h>
#include <deerith/network/packets.h>
#include <deerith/network/router.h>

void deerith::update_players_characters()
{
    auto view = get_entity_registry().view<component_player_sync_input_t, component_client_link_t, component_sync_coordinates_t>();

    for (auto [entity, position_input, client, sync_coords] : view.each())
    {
        glm::vec2 ps{};
        if (position_input.position.read_synced(ps))
        {
            sync_coords.position = ps;
        }
        else
        {
            sync_coords.position = sync_coords.position;
        }
    }
}

void deerith::send_entity_data()
{
    packet_update_entities_coordinates_t sync_entities_coordinates;

    auto coordinates_view = get_entity_registry().view<component_network_id_t, component_sync_coordinates_t>();
    for (auto [entity, network_id, sync_coords] : coordinates_view.each())
    {
        sync_entities_coordinates.entities_ids.push_back(network_id.network_id);
        sync_entities_coordinates.positions_to_update.push_back({});
        sync_variable_transport_t<glm::vec2> &position_trasport = sync_entities_coordinates.positions_to_update.back();
        position_trasport.load(sync_coords.position);
    }

    auto clients_view = get_entity_registry().view<component_client_link_t>();
    for (auto [entity, client] : clients_view.each())
    {
        router_send_packet(sync_entities_coordinates, client.client);
    }
}