use aeronet::io::{Session, SessionEndpoint};
use aeronet::io::connection::{DisconnectReason, Disconnected};
use aeronet_transport::lane::LaneKind;
//use aeronet_replicon::client::AeronetRepliconClient;
use aeronet_transport::{Transport, TransportConfig};
use aeronet_websocket::client::{ClientConfig, WebSocketClient};
use crate::client::crafting::ui::crafting_ui_plugin;
use crate::client::key_input::key_input_plugin;
use crate::client::parts::parts_plugin;
use crate::client::planet::indicators::indicators_plugin;
use crate::client::starfield::starfield_plugin;
use crate::client::starguide::orbit::starguide_orbit_plugin;
use crate::client::ui::ui_plugin;
use crate::client::zoom::zoom_plugin;
use crate::client::starguide::init::starguide_init_plugin;
use crate::client::starguide::input::starguide_input_plugin;
use starguide::components::StarguideGizmos;
use bevy::dev_tools::picking_debug::DebugPickingMode;
use crate::prelude::*;
use planet::incoming_planets::incoming_planets_plugin;
use crate::client::components::Me;
use crate::client::ship::attachment::client_attachment_plugin;
use crate::shared::ecs::{GameplayState, TimeOffset};
use crate::shared::gravity::update_gravity;
use crate::shared::net::{Hi, ClientMessageRegistry, ServerMessageRegistry};
use crate::shared::orbit::OrbitPlugin;

pub mod colors;
pub mod key_input;
pub mod parts;
pub mod planet;
pub mod starfield;
pub mod ui;
pub mod zoom;
pub mod ship;
pub mod rendering;
pub mod input;
pub mod starguide;
pub mod crafting;
pub mod components;
pub mod plugins;
mod net;

pub struct ClientPlugin {
    pub server: Option<String>
}

impl Plugin for ClientPlugin {
    fn build(&self, app: &mut App) {
        app
            .init_gizmo_group::<StarguideGizmos>()
            .add_plugins(net::net_plugin)
            .add_plugins(rendering::render_plugin)
            .add_plugins(OrbitPlugin)
            .add_systems(FixedUpdate, update_gravity.before(PhysicsSystems::Prepare))
            .add_plugins(input::input_plugin)
            .add_plugins(ship::thrusters::client_thrusters_plugin)
            .add_plugins((incoming_planets_plugin, indicators_plugin))
            .add_plugins(parts_plugin)
            .add_plugins(key_input_plugin)
            .add_plugins(starfield_plugin)
            .add_plugins(ui_plugin)
            .add_plugins(zoom_plugin)
            .add_plugins(client_attachment_plugin)
            .add_plugins(starguide_init_plugin)
            .add_plugins(starguide_input_plugin)
            .add_plugins(starguide_orbit_plugin)
            .add_plugins(crafting_ui_plugin)
            .add_systems(Update, find_me)
            .insert_state(GameplayState::Main)
            .insert_resource(DebugPickingMode::Disabled)
            .insert_resource(TimeOffset::default());

        let server = self.server.clone();
        app.add_systems(PostStartup, move |mut commands: Commands| {
            #[cfg(target_arch = "wasm32")]
            let config = ClientConfig {};
            #[cfg(not(target_arch = "wasm32"))]
            let config = ClientConfig::builder().with_no_cert_validation();
            let Some(server) = server.as_ref() else { return };
            commands.spawn((Name::new("default-session"), TransportConfig { max_memory_usage: 536_870_912, ..default() }, /*AeronetRepliconClient*/))
                .queue(
                    WebSocketClient::connect(config, server.clone()));
        });
        if self.server.is_some() {
            app.add_observer(on_connecting);
            app.add_observer(on_connected);
            app.add_observer(on_disconnected);
        }
    }
}

pub fn on_connecting(
    trigger: On<Add, SessionEndpoint>,
    names: Query<&Name>,
    mut commands: Commands,
) {
    let entity = trigger.event_target();
    let name = names.get(entity).unwrap();
    info!("{name} is connecting");
}
pub fn on_connected(
    trigger: On<Add, Session>,
    names: Query<&Name>,
    sessions: Query<&Session>,
    server_message_registry: Res<ServerMessageRegistry>,
    client_message_registry: Res<ClientMessageRegistry>,
    mut commands: Commands,
) {
    let entity = trigger.event_target();
    let name = names.get(entity).unwrap();
    let Ok(session) = sessions.get(entity) else {
        return;
    };

    let server_message_count = server_message_registry.message_count();
    let client_message_count = client_message_registry.message_count();
    let message_count = server_message_count + client_message_count;
    debug!("message count: {}", message_count);
    let lanes = [LaneKind::ReliableOrdered].repeat(message_count);
    let transport = Transport::new(
        session,
        lanes.clone(),
        lanes,
        bevy::platform::time::Instant::now(),
    ).expect("packet MTU too small to support transport");
    commands.entity(entity).insert(transport);

    info!("{name} is connected");
}
pub fn on_disconnected(trigger: On<Disconnected>, names: Query<&Name>) {
    let session = trigger.event_target();
    let name = names.get(session).unwrap();

    match &trigger.reason {
        DisconnectReason::ByUser(reason) => {
            info!(?name, ?reason, "session disconnected by user");
        }
        DisconnectReason::ByPeer(reason) => {
            info!(?name, ?reason, "session disconnected by peer");
        }
        DisconnectReason::ByError(err) => {
            warn!(?name, "session disconnected due to error: {err:?}");
        }
    }
}

pub fn find_me(
    mut msgs: MessageReader<Hi>,
    mut commands: Commands,
    mut time_offset: ResMut<TimeOffset>,
) {/*
    for msg in msgs.read() {
        let we_are = msg.you_are;
        info!(?we_are, "joined successfully");
        commands.entity(we_are).insert(Me);
        time_offset.0 = msg.time_offset;
    }*/
}