#![feature(let_chains)]


use bevy::prelude::*;
use bevy_egui::egui;

mod create;
mod helpers;
mod modify;
mod rotate;
mod ui;
pub use ui::{action_bar_sys, shape_tree_sys};
pub use modify::modify_sys;
pub use create::create_sys;
pub use rotate::rotate_sys;
pub use helpers::*;


#[derive(Clone, Debug)]
pub struct PointSize(pub f32);

#[derive(Component, Debug)]
pub struct ShapeData {
    pub shape: CreateShape,
    pub main_shape: Entity,
    pub edges: Vec<Entity>,
    pub center: Option<Entity>,
}

#[derive(Component)]
pub struct MainCamera;
#[derive(Debug, PartialEq, Eq, Clone, Copy)]
pub enum CreateShape {
    Triangle, Square, Circle, Capsule
}

#[derive(Debug, PartialEq, Eq, Clone, Copy)]
pub enum Action {
    Create, Modify, Delete, Rotate
}
pub struct UiState {
    pub current_action: Action,
    pub create_shape: CreateShape,
}
impl Default for UiState {
    fn default() -> Self {
        Self { 
            current_action: Action::Modify, 
            create_shape: CreateShape::Square,
        }
    }
}
impl UiState {
    pub fn create_shape_color(&self, colors: &ButtonsColors, shape: CreateShape) -> egui::Rgba {
        if self.create_shape == shape {
            colors.clicked
        }
        else {
            colors.regular
        }
    }
    pub fn current_action_color(&self, colors: &ButtonsColors, action: Action) -> egui::Rgba {
        if self.current_action == action {
            colors.clicked
        }
        else {
            colors.regular
        }
    }
}

#[derive(Debug)]
pub struct ButtonsColors {
    pub regular: egui::Rgba,
    pub clicked: egui::Rgba,
}
impl Default for ButtonsColors {
    fn default() -> Self {
        Self { 
            regular: egui::Rgba::from_rgb(0.3, 0.3, 0.3),
            clicked: egui::Rgba::from_rgb(1.0, 1.0, 1.0)
        }
    }
}