use bevy::{prelude::*, window::PrimaryWindow};
use bevy_cosmic_edit::{
    change_active_editor_sprite, change_active_editor_ui, ActiveEditor, CosmicAttrs,
    CosmicEditPlugin, CosmicEditUiBundle, CosmicFontSystem, CosmicMaxChars, CosmicMaxLines,
    CosmicMetrics, CosmicText,
};
use cosmic_text::{Attrs, AttrsOwned};

fn setup(
    mut commands: Commands,
    mut font_system: ResMut<CosmicFontSystem>,
    windows: Query<&Window, With<PrimaryWindow>>,
) {
    commands.spawn(Camera2dBundle::default());

    let attrs = AttrsOwned::new(Attrs::new().color(cosmic_text::Color::rgb(69, 69, 69)));
    let primary_window = windows.single();

    let editor = commands
        .spawn(
            CosmicEditUiBundle {
                border_color: Color::LIME_GREEN.into(),
                style: Style {
                    // Size and position of text box
                    border: UiRect::all(Val::Px(4.)),
                    width: Val::Percent(20.),
                    height: Val::Px(50.),
                    left: Val::Percent(40.),
                    top: Val::Px(100.),
                    ..default()
                },
                cosmic_attrs: CosmicAttrs(attrs.clone()),
                cosmic_metrics: CosmicMetrics {
                    font_size: 16.,
                    line_height: 16.,
                    scale_factor: primary_window.scale_factor() as f32,
                },
                max_chars: CosmicMaxChars(15),
                max_lines: CosmicMaxLines(1),
                ..default()
            }
            .set_text(
                CosmicText::OneStyle(
                    "1 line 15 chars! But this\n is longer\n than is\n allowed by\n the limits.\n"
                        .into(),
                ),
                attrs,
                &mut font_system.0,
            ),
        )
        .id();

    commands.insert_resource(ActiveEditor {
        entity: Some(editor),
    });
}

fn main() {
    App::new()
        .add_plugins(DefaultPlugins)
        .add_plugins(CosmicEditPlugin::default())
        .add_systems(Startup, setup)
        .add_systems(Update, change_active_editor_ui)
        .add_systems(Update, change_active_editor_sprite)
        .run();
}