<?php
	
	namespace ElementPack\Modules\VisibilityControls\Conditions;
	
	use ElementPack\Base\Condition;
	use Elementor\Controls_Manager;
	
	if ( ! defined( 'ABSPATH' ) ) {
		exit; // Exit if accessed directly
	}
	
	class Browser extends Condition {
		
		/**
		 * Get the name of condition
		 * @return string as per our condition control name
		 * @since  5.3.0
		 */
		public function get_name() {
			return 'browser';
		}
		
		/**
		 * Get the title of condition
		 * @return string as per condition control title
		 * @since  5.3.0
		 */
		public function get_title() {
			return esc_html__( 'Browser', 'bdthemes-element-pack' );
		}

		/**
		 * Get the group of condition
		 * @return string as per our condition control name
		 * @since  6.11.3
		 */
		public function get_group() {
			return 'system';
		}
		
		/**
		 * Get the control value
		 * @return array as per condition control value
		 * @since  5.3.0
		 */
		public function get_control_value() {
			return [
				'type'        => Controls_Manager::SELECT,
				'default'     => array_keys( $this->get_browser_options() )[0],
				'label_block' => true,
				'options'     => $this->get_browser_options(),
			];
		}
		
		/**
		 * Get the browser
		 * @return array of different types of browser
		 * @since  5.3.0
		 */
		protected function get_browser_options() {
			return [
				'ie'      => 'Internet Explorer',
				'firefox' => 'Mozilla Firefox',
				'chrome'  => 'Google Chrome',
				'opera'   => 'Opera',
				'safari'  => 'Safari',
				'edge'    => 'Microsoft Edge',
			];
		}
		
		/**
		 * Check the condition
		 * @param string $relation Comparison operator for compare function
		 * @param mixed $val will check the control value as per condition needs
		 * @since 5.3.0
		 */
		public function check( $relation, $val ) {
			$browsers = [
				'ie'      => [ 'MSIE', 'Trident', ],
				'firefox' => 'Firefox',
				'chrome'  => 'Chrome',
				'opera'   => 'OPR',
				'safari'  => 'Safari',
				'edge'    => [ 'Edg', 'Edge' ],
			];
			
			$show = false;
			$http_user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? sanitize_text_field( wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) ) : '';
			
			if ( 'ie' === $val || 'edge' === $val ) {
				if ( false !== strpos( $http_user_agent, $browsers[ $val ][0] ) || false !== strpos( $http_user_agent, $browsers[ $val ][1] ) ) {
					$show = true;
				}
			} elseif ( 'opera' === $val ) {
				if ( false !== strpos( $http_user_agent, 'OPR'  ) ) {
					$show = true;
				}
			} elseif ('chrome' === $val) {
				if ( false !== strpos( $http_user_agent, 'Chrome' ) ) {
					$show = true;
					if ( false !== strpos( $http_user_agent, 'OPR' ) ) {
						$show = false;
					}
					if ( false !== strpos( $http_user_agent, 'Edg' ) ) {
						$show = false;
					}
				}
			} elseif ('firefox' === $val) {
				if ( false !== strpos( $http_user_agent, 'Firefox' )  ) {	
					$show = true;
				}
			} elseif ('safari' === $val) {
				if ( false !== strpos( $http_user_agent, 'Safari' )  ) {
					$show = true;
					if ( false !== strpos( $http_user_agent, 'Chrome' )  ) {
						$show = false;
					}
				}
			}
			
			return $this->compare( $show, true, $relation );
		}
	}