use std::any::Any;

use wayrs_client::global::*;
use wayrs_client::Connection;

use crate::config::WmConfig;
use crate::event_loop::EventLoop;
use crate::output::Output;
use crate::pointer_btn::PointerBtn;
use crate::protocol::*;
use crate::state::State;

mod dummy;
pub use dummy::*;

mod river;
pub use river::*;

mod hyprland;
pub use hyprland::*;

pub trait WmInfoProvider {
    fn register(&self, _: &mut EventLoop) {}

    fn new_ouput(&mut self, _: &mut Connection<State>, _: &Output) {}
    fn output_removed(&mut self, _: &mut Connection<State>, _: &Output) {}

    fn get_tags(&self, _: &Output) -> Vec<Tag> {
        Vec::new()
    }
    fn get_layout_name(&self, _: &Output) -> Option<String> {
        None
    }
    fn get_mode_name(&self, _: &Output) -> Option<String> {
        None
    }

    fn click_on_tag(
        &mut self,
        _conn: &mut Connection<State>,
        _output: WlOutput,
        _seat: WlSeat,
        _tag_id: u32,
        _btn: PointerBtn,
    ) {
    }

    // TODO: remove once Rust 1.76 is stable (RFC3324 dyn upcasting coercion)
    fn as_any(&mut self) -> &mut dyn Any;
}

pub fn bind(
    conn: &mut Connection<State>,
    globals: &Globals,
    config: &WmConfig,
) -> Box<dyn WmInfoProvider> {
    if let Some(river) = RiverInfoProvider::bind(conn, globals, config) {
        return Box::new(river);
    }

    if let Some(hyprland) = HyprlandInfoProvider::new() {
        return Box::new(hyprland);
    }

    Box::new(DummyInfoProvider)
}

#[derive(Debug)]
pub struct Tag {
    pub id: u32,
    pub name: String,
    pub is_focused: bool,
    pub is_active: bool,
    pub is_urgent: bool,
}