use std::net::SocketAddr;

use bevy::prelude::*;
use bevy_rapier2d::prelude::Velocity;
use starkingdoms_common::{pack_savefile, unpack_savefile, SaveData};

use crate::{module::component::{Attach, CanAttach, LooseAttach, PartFlags, PartType}, planet::PlanetType, ws::WsEvent, AppKeys, Packet};

use super::component::Player;

pub fn request_save(
    attached_query: &Query<(Entity, &PartType, &mut Transform, &mut Attach,
            &Velocity, Option<&CanAttach>, Option<&LooseAttach>, &mut PartFlags),
        (Without<PlanetType>, Without<Player>),
    >,
    old_save: Option<String>,
    app_keys: AppKeys,
    attach: Attach,
    event_queue: &mut Vec<WsEvent>,
    from: &SocketAddr
) {
    let unused_modules = if let Some(ref old_save) = old_save {
        if let Ok(old_savedata) =
            unpack_savefile(&app_keys.app_key, old_save.to_string())
        {
            old_savedata.unused_modules
        } else {
            Vec::new()
        }
    } else {
        Vec::new()
    };
    let save = SaveData {
        children: crate::module::save::construct_save_data(
            attach.clone(),
            attached_query,
        ),
        unused_modules,
    };
    let save_string = pack_savefile(&app_keys.app_key, save);
    let packet = Packet::SaveData {
        payload: save_string,
    };

    event_queue.push(WsEvent::Send {
        to: *from,
        message: packet.into(),
    });
}