<?php

namespace Brandy\Core;

use Brandy\Core\Services\ButtonService;
use Brandy\Niches\NicheLoader;
use Brandy\Traits\SingletonTrait;
use Brandy\Utils\Helpers;

class SiteEditor {
	use SingletonTrait;

	protected function __construct() {
		add_action( 'rest_after_insert_wp_global_styles', array( $this, 'after_saving_global_styles' ), 10, 2 );
	}

	public function after_saving_global_styles( $post, $request ) {
		$request_body = $request->get_body();
		if ( empty( $request_body ) ) {
			return;
		}
		$body                          = json_decode( $request_body, true );
		$button_settings               = ButtonService::get_settings();
		$is_generate_colors_setting_on = $button_settings['auto_generate_colors'] ?? true;

		if ( $is_generate_colors_setting_on ) {
			$this->handle_generate_button_settings( $body['styles'] );
		}

		$is_reset_button_colors = empty( $body['styles']['elements']['button']['color'] );
		if ( $is_reset_button_colors ) {
			$this->handle_reset_button_settings();
		}
	}

	private function handle_generate_button_settings( $global_styles ) {
		$button_settings               = ButtonService::get_settings();
		$update_settings               = $button_settings;
		$is_primary_background_changed = isset( $global_styles['elements']['button']['color']['background'] ) && $global_styles['elements']['button']['color']['background'] !== $button_settings['global_primary_background_color'];

		if ( $is_primary_background_changed ) {
			$update_settings['global_primary_background_color'] = $global_styles['elements']['button']['color']['background'];
			$background_color                                   = $global_styles['elements']['button']['color']['background'];
			$generated_hover_background_color                   = Helpers::generate_hover_color( $background_color );
			if ( ! empty( $generated_hover_background_color ) ) {
				$update_settings['primary_hover_background_color'] = $generated_hover_background_color;
			}
			$generated_shadow_color = Helpers::generate_shadow_color( $background_color );
			if ( ! empty( $generated_hover_background_color ) ) {
				$generated_shadow_hover_color = Helpers::generate_shadow_color( $generated_hover_background_color, 0.3 );
			}
			if ( ! empty( $generated_shadow_color ) ) {
				$update_settings['primary_box_shadow'] = array(
					'custom_value' => array(
						'color' => $generated_shadow_color,
					),
				);
			}
			if ( ! empty( $generated_shadow_hover_color ) ) {
				$update_settings['primary_hover_box_shadow'] = array(
					'custom_value' => array(
						'color' => $generated_shadow_hover_color,
					),
				);
			}
		}

		if ( ! empty( $update_settings ) ) {
			ButtonService::save_settings( $update_settings );
		}
	}

	private function handle_reset_button_settings() {
		$button_settings = ButtonService::get_default_settings();
		$current_niche   = brandy_current_niche();
		$niche_data      = NicheLoader::get_instance()->get_niche( $current_niche );
		if ( ! empty( $niche_data ) ) {
			$niche_button_settings = $niche_data['template']['button'] ?? array();
			if ( ! empty( $niche_button_settings ) ) {
				$button_settings = Helpers::recursive_wp_parse_args( $niche_button_settings, $button_settings );
			}
		}
		ButtonService::save_settings( $button_settings );
	}

}

SiteEditor::get_instance();