//! Asset browser UI state and view enums.

use std::collections::HashSet;

use bevy::prelude::*;

use crate::assets::{ASSETS_ROOT, BUILTINS_FOLDER};

#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub(crate) enum AssetBrowserView {
    Grid,
    List,
}

#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub(crate) enum AssetSort {
    Name,
    Kind,
    Modified,
    Size,
}

#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub(crate) enum AssetKindFilter {
    All,
    Model,
    Texture,
    Material,
    Level,
    Prefab,
    Builtin,
}

#[derive(Resource, Debug)]
pub struct AssetBrowserUiState {
    pub(crate) search: String,
    pub(crate) view: AssetBrowserView,
    pub(crate) sort: AssetSort,
    pub(crate) kind_filter: AssetKindFilter,
    pub(crate) thumbnail_size: f32,
    pub(crate) recursive: bool,
    pub(crate) show_details: bool,
    pub(crate) expanded_folders: HashSet<String>,
}

impl Default for AssetBrowserUiState {
    fn default() -> Self {
        let mut expanded_folders = HashSet::new();
        expanded_folders.insert(ASSETS_ROOT.to_string());
        expanded_folders.insert(BUILTINS_FOLDER.to_string());
        Self {
            search: String::new(),
            view: AssetBrowserView::Grid,
            sort: AssetSort::Name,
            kind_filter: AssetKindFilter::All,
            thumbnail_size: 72.0,
            recursive: false,
            show_details: true,
            expanded_folders,
        }
    }
}