<?php
namespace Wpmet\UtilityPackage\Banner;

defined( 'ABSPATH' ) || exit;

use Wpmet\UtilityPackage\Helper\Helper as UtilsHelper;

/**
 * Showing Banners
 * other stuffs
 * Class Banner
 * @package Wpmet\UtilityPackage
 */
class Banner {

	// protected $script_version = '2.1.0';

	protected $key = 'wpmet_banner';
	protected $data;
	protected $last_check;
	protected $check_interval = ( 3600 * 6 );

	protected $plugin_screens;

	protected $text_domain;
	protected $filter_string;
	protected $filter_array = array();
	protected $api_url;


	public function get_version() {
		// return $this->script_version;
		return UtilsHelper::get_pac_version();

	}

	public function get_script_location() {
		return __FILE__;
	}

	public function call() {
		add_action( 'admin_head', array( $this, 'display_content' ) );
	}

	public function display_content() {
		$this->get_data();

		if ( ! empty( $this->data->error ) ) {
			return;
		}

		if ( empty( $this->data ) ) {
			return;
		}
	
		foreach ( $this->data as $content ) {
		
			if ( ! empty( $this->filter_array ) && $this->in_blacklist( $content, $this->filter_array ) ) {
				continue;
			}

			if ( $content->start <= time() && time() <= $content->end ) {
				$screen = get_current_screen();
				if ( $this->is_correct_screen_to_show( $content->screen, $screen->id ) && class_exists( '\Wpmet\UtilityPackage\Notice\Notice' ) ) {
	
					$inline_css       = '';
					$banner_unique_id = ( ( isset( $content->data->unique_key ) && $content->data->unique_key != '' ) ? $content->data->unique_key : $content->id );
	
					if ( ! empty( $content->data->style_css ) ) {
						$inline_css = ' style="' . $content->data->style_css . '"';
					}

					$instance = \Wpmet\UtilityPackage\Notice\Notice::instance( 'wpmet-jhanda', $banner_unique_id )
					->set_dismiss( 'global', ( 3600 * 24 * 15 ) );
				
					if ( $content->type == 'banner' ) {
						$this->init_banner( $content, $instance, $inline_css );
					}

					if ( $content->type == 'notice' ) {
						$this->init_notice( $content, $instance, $inline_css );
					}
				}
			}
		}
	}


	private function init_notice( $content, $instance, $inline_css ) {
	
		$instance->set_message( $content->data->notice_body );

		if ( $content->data->notice_image != '' ) {
			$instance->set_logo( $content->data->notice_image );
		}
		if ( $content->data->button_text != '' ) {
			$instance->set_button(
				array(
					'default_class' => 'button',
					'class'         => 'button-secondary button-small', // button-primary button-secondary button-small button-large button-link
					'text'          => $content->data->button_text,
					'url'           => $content->data->button_link,
				)
			);
		}
		$instance->call();
	}    

	private function init_banner( $content, $instance, $inline_css ) {
	
		$html = '<a target="_blank" ' . $inline_css . ' class="wpmet-jhanda-href" href="' . $content->data->banner_link . '"><img style="display: block;margin: 0 auto;" src="' . $content->data->banner_image . '" /></a>';
	
		$instance->set_gutter( false )
		->set_html( $html )
		->call();
	}


	private function in_whitelist( $conf, $list ) {

		$match = $conf->data->whitelist;

		if ( empty( $match ) ) {
			return true;
		};

		$match_arr = explode( ',', $match );

		foreach ( $list as $word ) {
			if ( in_array( $word, $match_arr ) ) {
				return true;
			}
		}

		return false;
	}


	private function in_blacklist( $conf, $list ) {

		$match = $conf->data->blacklist;

		if ( empty( $match ) ) {
			return false;
		};

		$match_arr = explode( ',', $match );

		foreach ( $match_arr as $idx => $item ) {

			$match_arr[ $idx ] = trim( $item );
		}

		foreach ( $list as $word ) {
			if ( in_array( $word, $match_arr ) ) {
				return true;
			}
		}

		return false;
	}


	public function is_test( $is_test = false ) {
		if ( $is_test === true ) {
			$this->check_interval = 1;
		}

		return $this;
	}


	public function set_text_domain( $text_domain ) {
		$this->text_domain = $text_domain;

		return $this;
	}


	public function set_filter( $filter_string ) {
		$this->filter_string = $filter_string;
		if ( ! empty( $filter_string ) ) {

			$filter = explode( ',', $this->filter_string );

			foreach ( $filter as $id => $item ) {
				$this->filter_array[ $id ] = trim( $item );
			}
		}

		return $this;
	}


	public function set_api_url( $url ) {
		$this->api_url = $url;
	
		return $this;
	}

	public function set_plugin_screens( $screen ) {
		$this->plugin_screens[] = $screen;

		return $this;
	}


	private function get_data() {
		$this->data = get_option( $this->text_domain . '__banner_data' );
		$this->data = $this->data == '' ? array() : $this->data;

		$this->last_check = get_option( $this->text_domain . '__banner_last_check' );
		$this->last_check = $this->last_check == '' ? 0 : $this->last_check;

		if ( ( $this->check_interval + $this->last_check ) < time() ) {
			$response = wp_remote_get(
				$this->api_url . '/cache/' . $this->text_domain . '.json?nocache=' . time(),
				array(
					'timeout'     => 10,
					'httpversion' => '1.1',
				)
			);
		
			if ( ! is_wp_error( $response ) && isset( $response['body'] ) && $response['body'] != '' ) {

				$response = json_decode( $response['body'] );

				if ( ! empty( $response ) ) {
					$this->data = $response;
					update_option( $this->text_domain . '__banner_last_check', time() );
					update_option( $this->text_domain . '__banner_data', $this->data );
				}

				return;
			}
		}
	}


	public function is_correct_screen_to_show( $b_screen, $screen_id ) {

		if ( in_array( $b_screen, array( $screen_id, 'all_page' ) ) ) {
			return true;
		}

		if ( $b_screen == 'plugin_page' ) {
			return in_array( $screen_id, $this->plugin_screens );
		}

		return false;
	}

	private static $instance;

	public static function instance( $text_domain = '' ) {

		self::$instance = new static();            
		return self::$instance->set_text_domain( $text_domain );
	}
}
