<?php

class ffInstall{
	static private $instance;

	protected function requireFiles(){
		require_once dirname( __FILE__ ) . '/ffGetByTitle.php';
		require_once dirname( __FILE__ ) . '/basic/plugins/install.php';
		require_once dirname( __FILE__ ) . '/basic/revslider/install.php';
	}
////////////////////////////////////////////////////////////////////////////////
// Wordpress hooks
////////////////////////////////////////////////////////////////////////////////

	protected function i_recommend_this_fix(){
		$opt = get_option('dot_irecommendthis_settings');
		if( ! is_array($opt) ){
			// not initialized after init and install => some bug
			return;
		}

		// i recommend this
		// - it adds after blog-post its shortcode

		$opt['add_to_posts'] = 0;

		// IRT => hearts are set
		$opt['recommend_style'] = 1;

		// Disable plugin styles
		$opt['disable_css'] = 1;

		update_option( 'dot_irecommendthis_settings', $opt );
	}

	public function runStuff(){
		//genOptionsUpgrater::init();
		echo '<div style="position:absolute; top:200px;left: 200px; background:#FFF">';
		update_option( 'revslider-valid-notice', 'false' );
		revsliderInstall::addDefaultSliders();
		revsliderInstall::addDefaultStyles();
		revsliderInstall::updateFileDynamicCaptions();
		$this->i_recommend_this_fix();
		echo '</div>';
	}

	static public function pluginsAreInstalled(){
		require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
		global $ff_plugins_to_install;
		foreach ($ff_plugins_to_install as $plugin) {
			$plugin['ff_path'] = trim($plugin['ff_path']);
			if( empty($plugin['ff_path']) ){
				continue;
			}
			if( 1 * is_plugin_active( $plugin['ff_path'] ) ){
			}else{
				return false;
			}
		}
		return true;
	}

	public function action_wp_after_switch_theme(){
		if( ! $this->pluginsAreInstalled() ){
			$this->addDarkBackground();
			$this->addBasicInstallPlugin( 1 );
		}
	}

	public function action_wp_admin_init(){
		if( empty($_GET['ff_install']) ){
			return;
		}

		if( 'basic' == $_GET['ff_install'] ) {
			if( empty( $_GET['install-action'] ) ){
				return;
			}
			$action = ceil( 1 *  $_GET['install-action'] );
			if( $action < 1 ) return;
			if( $action > 4 ) return;
			$this->addDarkBackground();
			$this->addBasicInstallPlugin( $action );
		}
		if( 'full-demo-content' == $_GET['ff_install'] ) {
			$this->addDarkBackground();
			$this->addFullDemoContentInstallFrame();
		}
	}

	public function action_wp_admin_footer(){
	}

////////////////////////////////////////////////////////////////////////////////
// Class init
////////////////////////////////////////////////////////////////////////////////

	public function init(){
		ffInstall::getInstance();
	}

	function getInstance(){
		if( empty( ffInstall::$instance ) ){
			ffInstall::$instance = new ffInstall();
		}
		return ffInstall::$instance;
	}

	function __construct(){
		if( ! function_exists('is_admin') ) { exit; }
		if( ! is_admin() ) { exit; }

		require_once dirname( __FILE__ ) . '/basic/plugins/install-plugins-list.php';

		if( $this->pluginsAreInstalled() ){
			if( empty($_GET['ff_install']) ){
				return;
			}
		}

		$this->requireFiles();

		if( ! empty($_GET['ff_install']) ){
			add_action( 'admin_footer', array($this, 'runStuff') );
		}

		add_action( 'admin_init', array($this, 'action_wp_admin_init') );
		add_action( 'admin_footer', array($this, 'action_wp_admin_footer') );
		add_action( 'after_switch_theme', array($this, 'action_wp_after_switch_theme') );
	}

////////////////////////////////////////////////////////////////////////////////
// Javascript
////////////////////////////////////////////////////////////////////////////////

	function addDarkBackground(){
		wp_enqueue_script('jquery');
		wp_enqueue_script(
			  'ff_install_background_js',
			  get_template_directory_uri().'/install/install-background.js',
			  array('jquery'),
			  md5( filemtime( get_template_directory().'/install/install-background.js' ) ),
			  false  // into footer
		);

		wp_register_style( 'ff_install_background_css', get_template_directory_uri().'/install/install-background.css' );
		wp_enqueue_style( 'ff_install_background_css' );
	}

	function addFullDemoContentInstallFrame(){
		wp_enqueue_script(
			  'ff_install_demo_js',
			  get_template_directory_uri().'/install/to/install-demo.js',
			  array('ff_install_background_js'),
			  md5( filemtime( get_template_directory().'/install/to/install-demo.js' ) ),
			  false  // into footer
		);
	}

	function addBasicInstallPlugin( $action ){
		wp_enqueue_script(
			  'ff_install_basic_js_'.$action,
			  get_template_directory_uri().'/install/basic/plugins/js-plugins-install-'.$action.'.js',
			  array('ff_install_background_js'),
			  md5( filemtime( get_template_directory().'/install/basic/plugins/js-plugins-install-'.$action.'.js' ) ),
			  false  // into footer
		);
	}
}