use godot::{
    classes::{HBoxContainer, IHBoxContainer, Label, Texture2D, TextureRect},
    prelude::*,
};

use crate::{game_manager::Game, replay::StandaloneReplayManager};

#[derive(GodotClass)]
#[class(base=HBoxContainer, init)]
pub struct PlayerListing {
    #[export]
    name_label: Option<Gd<Label>>,
    #[export]
    kills_label: Option<Gd<Label>>,
    #[export]
    deaths_label: Option<Gd<Label>>,
    #[export]
    ping_label: Option<Gd<Label>>,
    #[export]
    ping_low: Option<Gd<Texture2D>>,
    #[export]
    ping_low_color: Color,
    #[export]
    ping_medium: Option<Gd<Texture2D>>,
    #[export]
    ping_medium_color: Color,
    #[export]
    ping_high: Option<Gd<Texture2D>>,
    #[export]
    ping_high_color: Color,
    #[export]
    ping_icon: Option<Gd<TextureRect>>,

    pub player_id: Option<u16>,

    base: Base<HBoxContainer>,
}

#[godot_api]
impl IHBoxContainer for PlayerListing {
    fn ready(&mut self) {
        self.update();
        if let Some(game) = Game::singleton() {
            game.signals()
                .on_players_updated()
                .connect_other(self, |s| s.update());
            game.signals()
                .on_player_killed()
                .connect_other(self, |s, _| s.update());
        }
    }
}

impl PlayerListing {
    pub fn update(&mut self) {
        if let Some(player_id) = self.player_id {
            if let Some(game) = Game::singleton() {
                if let Some(player) = game.bind().find_player(player_id) {
                    if let Some(name_label) = &mut self.name_label {
                        name_label.set_text(&player.data.name);
                    }
                    if let Some(kills_label) = &mut self.kills_label {
                        kills_label.set_text(&player.data.kills.to_string());
                    }
                    if let Some(deaths_label) = &mut self.deaths_label {
                        deaths_label.set_text(&player.data.deaths.to_string());
                    }
                    if let Some(ping_label) = &mut self.ping_label {
                        ping_label.set_text(&player.data.ping.to_string());
                    }
                    if let Some(ping_icon) = &mut self.ping_icon {
                        let (icon, color) = match player.data.ping {
                            ..100 => (self.ping_low.clone(), self.ping_low_color),
                            100..200 => (self.ping_medium.clone(), self.ping_medium_color),
                            200.. => (self.ping_high.clone(), self.ping_high_color),
                        };
                        if let Some(icon) = icon {
                            ping_icon.set_texture(&icon);
                        }
                        ping_icon.set_modulate(color);
                    }
                } else {
                    if let Some(name_label) = &mut self.name_label {
                        name_label.set_text("Name");
                    }
                    if let Some(kills_label) = &mut self.kills_label {
                        kills_label.set_text("Kills");
                    }
                    if let Some(deaths_label) = &mut self.deaths_label {
                        deaths_label.set_text("Deaths");
                    }
                    if let Some(ping_label) = &mut self.ping_label {
                        ping_label.set_text("Ping");
                    }
                }
            } else if let Some(playback) = &StandaloneReplayManager::singleton().bind().playback {
                if let Some(player) = playback.bind().replay.players.get(&player_id) {
                    if let Some(name_label) = &mut self.name_label {
                        name_label.set_text(&player.name);
                    }
                } else {
                    if let Some(name_label) = &mut self.name_label {
                        name_label.set_text("Name");
                    }
                    if let Some(kills_label) = &mut self.kills_label {
                        kills_label.set_text("Kills");
                    }
                    if let Some(deaths_label) = &mut self.deaths_label {
                        deaths_label.set_text("Deaths");
                    }
                    if let Some(ping_label) = &mut self.ping_label {
                        ping_label.set_text("Ping");
                    }
                }
            }
        }
    }
}