<?php

namespace Brandy\Core\Services;

use Brandy\Customizer\Panels\General\ButtonSettingsSection;
use Brandy\DynamicCss;
use Brandy\Traits\SingletonTrait;
use Brandy\Utils\Helpers;
use Brandy\Utils\StylesDataHelpers;

/**
 * Button Service
 */
class ButtonService {
	use SingletonTrait;

	/**
	 * Returns theme mode option key
	 *
	 * @return string
	 */
	public static function get_option_key() {
		return ButtonSettingsSection::SECTION_ID;
	}

	/**
	 * Returns default settings
	 *
	 * @return array
	 * @example Returns object with these value
	 * array(
	 * 'color' => array( 'normal', 'hover' ),
	 * 'background' => array( 'normal', 'hover' ),
	 * 'border_radius',
	 * 'padding'
	 *)
	 */
	public static function get_default_settings() {
		return array(
			'primary'   => array(
				'color'         => array(
					'normal' => '#ffffff',
					'hover'  => '#ffffff',
				),
				'background'    => array(
					'normal' => 'var(--palette_1)',
					'hover'  => 'var(--palette_3)',
				),
				'border_width'  => array(
					'unit'  => 'px',
					'min'   => 0,
					'max'   => 10,
					'value' => 0,
				),
				'border_color'  => array(
					'normal' => 'var(--palette_1)',
					'hover'  => 'var(--palette_3)',
				),
				'border_radius' => array(
					'unit'  => 'px',
					'min'   => 0,
					'max'   => 100,
					'value' => 12,
				),
				'padding'       => array(
					'unit'   => 'px',
					'top'    => 10,
					'bottom' => 10,
					'left'   => 24,
					'right'  => 24,
				),
				'typography'    => TypographyService::get_default_typography_value(
					array(
						'font_style'  => array(
							'desktop' => array(
								'weight' => 500,
								'italic' => false,
							),
						),
						'line_height' => array(
							'desktop' => array(
								'unit'  => 'px',
								'value' => 20,
								'min'   => 0,
								'max'   => 100,
							),
							'tablet'  => null,
							'mobile'  => null,
						),
					)
				),
			),
			'secondary' => array(
				'color'         => array(
					'normal' => 'var(--palette_3)',
					'hover'  => '#ffffff',
				),
				'background'    => array(
					'normal' => '#ffffff',
					'hover'  => 'var(--palette_3)',
				),
				'border_width'  => array(
					'unit'  => 'px',
					'min'   => 0,
					'max'   => 10,
					'value' => 2,
				),
				'border_color'  => array(
					'normal' => 'var(--palette_3)',
					'hover'  => 'var(--palette_3)',
				),
				'border_radius' => array(
					'unit'  => 'px',
					'min'   => 0,
					'max'   => 100,
					'value' => 12,
				),
				'padding'       => array(
					'unit'   => 'px',
					'top'    => 10,
					'bottom' => 10,
					'left'   => 24,
					'right'  => 24,
				),
				'typography'    => TypographyService::get_default_typography_value(
					array(
						'font_style'  => array(
							'desktop' => array(
								'weight' => 500,
								'italic' => false,
							),
						),
						'line_height' => array(
							'desktop' => array(
								'unit'  => 'px',
								'value' => 20,
								'min'   => 0,
								'max'   => 100,
							),
							'tablet'  => null,
							'mobile'  => null,
						),
					)
				),
			),
		);
	}

	/**
	 * Print out global css
	 */
	public static function print_css() {
		$settings = self::get_settings();
		$css      = '';

		$variables = array();

		foreach ( array( 'primary', 'secondary' ) as $key ) {
			$variables = array_merge(
				array(
					"--button-$key-color-normal:" . $settings[ $key ]['color']['normal'],
					"--button-$key-color-hover:" . $settings[ $key ]['color']['hover'],
					"--button-$key-background-normal:" . $settings[ $key ]['background']['normal'],
					"--button-$key-background-hover:" . $settings[ $key ]['background']['hover'],
					"--button-$key-border-color-normal:" . $settings[ $key ]['border_color']['normal'],
					"--button-$key-border-color-hover:" . $settings[ $key ]['border_color']['hover'],
					"--button-$key-border-radius:" . StylesDataHelpers::get_dimension_css( $settings[ $key ]['border_radius'] ),
					"--button-$key-border-width:" . StylesDataHelpers::get_dimension_css( $settings[ $key ]['border_width'] ),
					"--button-$key-padding:" . StylesDataHelpers::get_spacing_css( $settings[ $key ]['padding'] ),
				),
				StylesDataHelpers::get_directions_spacing_css_variables( "--button-$key-padding", $settings[ $key ]['padding'] ),
				$variables
			);
		}

		$css .= 'html{' . implode( ';', $variables ) . '}';

		foreach ( array( 'primary', 'secondary' ) as $key ) {
			$variables = StylesDataHelpers::get_typography_css_variables( $settings[ $key ]['typography'], "--button-$key" );
			foreach ( $variables as $device => $device_variables ) {
				$child_css = 'html{' . implode( ';', $device_variables ) . '}';
				if ( 'tablet' === $device ) {
					$child_css = DynamicCss::wrap_tablet_responsive( $child_css );
				}
				if ( 'mobile' === $device ) {
					$child_css = DynamicCss::wrap_mobile_responsive( $child_css );
				}
				$css .= $child_css;
			}
		}
		echo wp_kses_post( $css );
	}

	/**
	 * Returns settings
	 *
	 * @return array
	 * @example Returns object with these value
	 * array(
	 * 'color' => array( 'normal', 'hover' ),
	 * 'background_color' => array( 'normal', 'hover' ),
	 * 'border_radius',
	 * 'padding'
	 *)
	 */
	public static function get_settings() {
		$default_settings = self::get_default_settings();
		$button_settings  = get_theme_mod( self::get_option_key(), $default_settings );
		$button_settings  = Helpers::recursive_wp_parse_args( $button_settings, $default_settings );
		foreach ( array_keys( $button_settings ) as $key ) {
			if ( ! key_exists( $key, $default_settings ) ) {
				unset( $button_settings[ $key ] );
			}
		}
		return $button_settings;
	}

	public static function save_settings( $data ) {

		$default_settings = self::get_default_settings();
		$button_settings  = Helpers::recursive_wp_parse_args( $data, $default_settings );

		foreach ( array_keys( $button_settings ) as $key ) {
			if ( ! key_exists( $key, $default_settings ) ) {
				unset( $button_settings[ $key ] );
			}
		}

		set_theme_mod( self::get_option_key(), $button_settings );
	}

	/**
	 * Returns background color object
	 *
	 * @return array
	 * @example Returns object with these value
	 * array(
	 * 'normal' => string,
	 * 'hover' => string,
	 *)
	 */
	public static function get_primary_background_color() {
		$settings = self::get_settings();
		return $settings['primary']['background'];
	}

	/**
	 * Returns text color object
	 *
	 * @return array
	 * @example Returns object with these value
	 * array(
	 * 'normal' => string,
	 * 'hover' => string,
	 *)
	 */
	public static function get_primary_text_color() {
		$settings = self::get_settings();
		return $settings['primary']['color'];
	}

	/**
	 * Returns border radius object
	 *
	 * @return array
	 * @example Returns object with these value
	 * array(
	 * 'unit' => string,
	 * 'value' => number
	 * )
	 */
	public static function get_primary_border_radius() {
		$settings = self::get_settings();
		return $settings['primary']['border_radius'];
	}

	/**
	 * Returns padding object
	 *
	 * @return array
	 * @example Returns object with these value
	 * array(
	 * 'top' => number,
	 * 'left' => number
	 * 'bottom' => number
	 * 'right' => number
	 * )
	 */
	public static function get_primary_padding() {
		$settings = self::get_settings();
		return $settings['primary']['padding'];
	}

	/**
	 * Returns background color object
	 *
	 * @return array
	 * @example Returns object with these value
	 * array(
	 * 'normal' => string,
	 * 'hover' => string,
	 *)
	 */
	public static function get_secondary_background_color() {
		$settings = self::get_settings();
		return $settings['secondary']['background'];
	}

	/**
	 * Returns text color object
	 *
	 * @return array
	 * @example Returns object with these value
	 * array(
	 * 'normal' => string,
	 * 'hover' => string,
	 *)
	 */
	public static function get_secondary_text_color() {
		$settings = self::get_settings();
		return $settings['secondary']['color'];
	}

	/**
	 * Returns border radius object
	 *
	 * @return array
	 * @example Returns object with these value
	 * array(
	 * 'unit' => string,
	 * 'value' => number
	 * )
	 */
	public static function get_secondary_border_radius() {
		$settings = self::get_settings();
		return $settings['secondary']['border_radius'];
	}

	/**
	 * Returns padding object
	 *
	 * @return array
	 * @example Returns object with these value
	 * array(
	 * 'top' => number,
	 * 'left' => number
	 * 'bottom' => number
	 * 'right' => number
	 * )
	 */
	public static function get_secondary_padding() {
		$settings = self::get_settings();
		return $settings['secondary']['padding'];
	}
}