<?php

use Curl\Curl;

class TrustedBlogs {
	private static $api_key_option = 'tb_api_key';

	public static function init() {
		add_action( 'save_post', array( 'TrustedBlogs', 'save_post' ), 99 );
		add_action( 'wp_update_comment_count', array( 'TrustedBlogs', 'update_comment_count' ), 99 );
		add_action( 'admin_menu', array( 'TrustedBlogs', 'plugin_menu' ) );
	}

	public static function plugin_activation() {

	}

	public static function plugin_deactivation() {
		update_option( self::$api_key_option, '' );
	}

	public static function save_post( $post_id ) {
		$post                   = get_post( $post_id );
		$data                   = $post->to_array();
		$data['post_link']      = get_permalink( $post_id );
		$data['post_thumbnail'] = get_the_post_thumbnail( $post_id );

		foreach ( $data['post_category'] as $key => $category ) {
			$data['post_category'][ $key ] = get_category( $category )->name;
		}

		switch ( $post->post_status ) {
			case 'publish':
				self::api( array( 'data' => $data ), 'post', 'post' );
				break;

			case 'trash':
				self::api( array( 'data' => $data ), 'post/' . $post->ID, 'delete' );
				break;
		}
	}

	public static function update_comment_count( $post_id ) {
		self::save_post( $post_id );
	}

	public static function api( $data, $path, $action = 'post' ) {
		if ( ! is_array( $data ) ) {
			$data = array();
		}

		if ( ! isset( $data['data']['api_key'] ) ) {
			$data['data']['api_key'] = get_option( self::$api_key_option );
		}

		$curl = new Curl();
		$curl->setOpt( CURLOPT_ENCODING, 'gzip' );
		$curl->$action( TRUSTEDBLOGS_HOST . '/api/' . TRUSTEDBLOGS_API_VERSION . '/' . $path, $data );

		if ( $curl->error ) {
			return false;
		} else {
			return true;
		}
	}

	public static function plugin_menu() {
		add_options_page( 'TRUSTED-BLOGS Optionen', 'TRUSTED-BLOGS', 'manage_options', 'trustedblogs-wordpress', array(
			'TrustedBlogs',
			'plugin_page'
		) );
	}

	public static function plugin_page() {
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
		}

		$api_key = get_option( self::$api_key_option );
		?>

		<h1><?php _e( 'TRUSTED-BLOGS Plugin', 'trustedblogs-plugin' ) ?></h1>

		<?php
		if ( isset( $_POST[ self::$api_key_option ] ) ) {
			update_option( self::$api_key_option, $_POST[ self::$api_key_option ] );
			?>
			<div class="updated"><p><strong><?php _e( 'settings saved.', 'trustedblogs-plugin' ) ?></strong></p></div>
			<?php
			$api_key = get_option( self::$api_key_option );
		}
		?>
		<form name="tb-plugin-form" method="post" action="">
			<p><?php _e( "API Key:", 'trustedblogs-plugin' ); ?></p>

			<p><input type="text" name="<?php echo self::$api_key_option; ?>" value="<?php echo $api_key; ?>" size="40"
			          maxlength="32"></p>

			<p class="submit"><input type="submit" name="Submit" class="button-primary"
			                         value="<?php esc_attr_e( 'Save Changes' ) ?>"/></p>
		</form>
		<?php
	}
}