#![feature(async_closure)]

use std::time::Duration;
use xmpd_manifest::{store::JsonStore, Manifest};

#[macro_use]
mod macros;
mod main_window;
mod windows;
mod components;
mod data;
mod utils;

const W_NAME: &str = "xmpd v2.0.0a";

type Result<T> = anyhow::Result<T>;

pub fn start() -> Result<()> {
    xmpd_cache::Cache::get()?.init()?;
    let options = eframe::NativeOptions::default();
    let mut state = GuiState::new()?;
    let res = eframe::run_simple_native(W_NAME, options, move |ctx, _frame| {
        egui_extras::install_image_loaders(ctx);
        state.windows.clone().draw_all(ctx, &mut state); 
        handle_error_ui!(main_window::draw(ctx, &mut state));
        ctx.request_repaint_after(Duration::from_millis(500));
    });
    if let Err(e) = res { // dumb err value by eframe
        anyhow::bail!(e.to_string());
    }
    Ok(())
}

pub struct GuiState {
    pub manifest: Manifest<JsonStore>,
    pub windows: windows::Windows,
}

impl GuiState {
    pub fn new() -> Result<Self> {
        Ok(Self {
            manifest: Manifest::new(&xmpd_cliargs::CLIARGS.manifest_path())?,
            windows: windows::Windows::new(),
        })
    }
}