<?php

class apadana_custom_style
{
	public $font_1 = 'Open Sans';
	public $font_2 = 'Playfair Display';
	public $font_3 = 'Great Vibes';
	public $main_color = '';

	public function __construct()
	{
		add_action('wp_enqueue_scripts', array($this, 'add_google_font'));

		$main_font = get_theme_mod('apadana_option_main_font');
		if (!empty($main_font)) {
			$this->font_1 = $main_font;
		}
		$second_font = get_theme_mod('apadana_option_second_font');
		if (!empty($second_font)) {
			$this->font_2 = $second_font;
		}
		$third_font = get_theme_mod('apadana_option_third_font');
		if (!empty($third_font)) {
			$this->font_3 = $third_font;
		}
		$theme_main_color = get_theme_mod('apadana_option_main_color');
		if (!empty($theme_main_color)) {
			$this->main_color = $theme_main_color;
		}

	}

	public function add_style()
	{
		$custom_style = ':root {';
		if ($this->font_1 !== 'Open Sans') {
			$custom_style .= '--apadana-font-1: "' . $this->font_1 . '", Arial, Helvetica, sans-serif;';
		}
		if ($this->font_2 !== 'Playfair Display') {
			$custom_style .= '--apadana-font-2: "' . $this->font_2 . '", Arial, Helvetica, sans-serif;';
		}
		if ($this->font_3 !== 'Great Vibes') {
			$custom_style .= '--apadana-font-3: "' . $this->font_3 . '", Arial, Helvetica, sans-serif;';
		}


		if (!empty($this->main_color)) {
			$rgb_main_color = $this->hex2rgb($this->main_color);
			$custom_style .= '--apadana-color-3: ' . esc_html($this->main_color) . ';--apadana-color-3-rgb: ' . esc_html($rgb_main_color) . ';';
		}

		$custom_style .= '}';


		if (!empty($custom_style)) {
			wp_add_inline_style('apadana-main-style-file', $custom_style);
		}
	}

	public function add_google_font()
	{
		wp_enqueue_style('google-fonts', $this->google_font_url(), array(), '1.0.0');
	}

	/*
    Enqueue scripts and styles.
    */

	public function google_font_url()
	{
		$font_url = '';

		/*
        Translators: If there are characters in your language that are not supported
        by chosen font(s), translate this to 'off'. Do not translate into your own language.
         */
		if ('off' !== _x('on', 'Google font: on or off', 'apadana')) {
			$font_url = add_query_arg('family', urlencode($this->font_1 . ':400,700,400italic,700italic|' . $this->font_2 . ':400,700|' . $this->font_3), "https://fonts.googleapis.com/css");
		}

		return $font_url;
	}


	function hex2rgb($hex)
	{
		$hex = str_replace("#", "", $hex);

		if (strlen($hex) == 3) {
			$r = hexdec(substr($hex, 0, 1) . substr($hex, 0, 1));
			$g = hexdec(substr($hex, 1, 1) . substr($hex, 1, 1));
			$b = hexdec(substr($hex, 2, 1) . substr($hex, 2, 1));
		} else {
			$r = hexdec(substr($hex, 0, 2));
			$g = hexdec(substr($hex, 2, 2));
			$b = hexdec(substr($hex, 4, 2));
		}
		$rgb = array($r, $g, $b);

		return implode(",", $rgb); // returns the rgb values separated by commas
		//		return $rgb; // returns an array with the rgb values
	}
}