/*
 * This file is part of sdbclient
 * Copyright (C) 2022 Jonni Liljamo <jonni@liljamo.com>
 *
 * Licensed under GPL-3.0-only.
 * See LICENSE for licensing information.
 */

use bevy::{
    prelude::*,
    ui::{JustifyContent, Size, Style, Val},
};

use super::{MenuButtonAction, NORMAL_BUTTON, TEXT_COLOR};

/// Tag component for tagging entities on settings menu screen
#[derive(Component)]
pub struct OnSettingsMenuScreen;

pub fn settings_menu_setup(mut commands: Commands, asset_server: Res<AssetServer>) {
    let font = asset_server.load("fonts/FiraMono-Regular.ttf");

    let button_style = Style {
        size: Size::new(Val::Px(200.0), Val::Px(65.0)),
        margin: UiRect::all(Val::Px(20.0)),
        justify_content: JustifyContent::Center,
        align_items: AlignItems::Center,
        ..default()
    };

    let button_text_style = TextStyle {
        font: font.clone(),
        font_size: 40.0,
        color: TEXT_COLOR,
    };

    commands
        .spawn((
            NodeBundle {
                style: Style {
                    size: Size::new(Val::Percent(100.0), Val::Percent(100.0)),
                    align_items: AlignItems::Center,
                    justify_content: JustifyContent::Center,
                    flex_direction: FlexDirection::Column,
                    ..default()
                },
                ..default()
            },
            OnSettingsMenuScreen,
        ))
        .with_children(|parent| {
            parent.spawn(
                TextBundle::from_section(
                    "Settings",
                    TextStyle {
                        font: font.clone(),
                        font_size: 60.0,
                        color: TEXT_COLOR,
                    },
                )
                .with_style(Style {
                    margin: UiRect::all(Val::Px(50.)),
                    ..Default::default()
                }),
            );
            parent
                .spawn(NodeBundle {
                    style: Style {
                        flex_direction: FlexDirection::Column,
                        align_items: AlignItems::Center,
                        ..default()
                    },
                    background_color: Color::GRAY.into(),
                    ..default()
                })
                .with_children(|parent| {
                    for (action, text) in [
                        (MenuButtonAction::SettingsDisplay, "Display"),
                        (MenuButtonAction::SettingsAudio, "Audio"),
                        (MenuButtonAction::SettingsMisc, "Misc"),
                        (MenuButtonAction::BackToMainMenu, "Back"),
                    ] {
                        parent
                            .spawn((
                                ButtonBundle {
                                    style: button_style.clone(),
                                    background_color: NORMAL_BUTTON.into(),
                                    ..default()
                                },
                                action,
                            ))
                            .with_children(|parent| {
                                parent.spawn(TextBundle::from_section(
                                    text,
                                    button_text_style.clone(),
                                ));
                            });
                    }
                });
        });
}