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<?php

if ( ! function_exists( 'TotalPoll' ) ):
    /**
     * TotalPoll global function.
     *
     * @param null  $component
     * @param array $args
     *
     * @return \TotalPollVendors\TotalCore\Application|mixed
     */
    function TotalPoll( $component = null, $args = array() ) {
        $instance = $GLOBALS['TotalPollApplication'];

        if ( $component !== null ):
            $instance = $instance->container( $component, $args );
        endif;

        return $instance;
    }
endif;

if ( ! class_exists( 'TotalPollSetup' ) ):
    /**
     * Class TotalPollSetup
     */
    class TotalPollSetup {
        protected $environment = array();
        protected $loader;
        protected static $loaded = false;

        /**
         * TotalPollSetup constructor.
         *
         * @param $env
         */
        public function __construct( $env ) {
            $this->environment = $env;

            $phpCompatible = version_compare( $this->environment['versions']['php'], $this->environment['requirements']['php'], '>=' );
            $wpCompatible  = version_compare( $this->environment['versions']['wp'], $this->environment['requirements']['wp'], '>=' );
            // Check version requirements
            if ( $phpCompatible && $wpCompatible ):
                $this->load();
            else:
                $this->disable();
            endif;
        }

        /**
         * Load autoloader and bootstrap plugin.
         */
        public function load() {
            if ( self::$loaded ):
                return;
            endif;

            $this->loader = require $this->environment['autoload']['loader'];
            foreach ( $this->environment['autoload']['psr4'] as $namespace => $paths ):
                $this->loader->addPsr4( $namespace, $paths );
            endforeach;

            // Quick workaround for php 5.2 syntax error
            $application = "{$this->environment['namespace']}Vendors\\TotalCore\\Application";

            // Initiate
            $GLOBALS["{$this->environment['namespace']}Application"] = new $application( $this->environment );

            // Let's bootstrap plugin (Quirky code to avoid php 5.2 syntax error)
            $plugin = "\\{$this->environment['namespace']}\\Plugin";
            $GLOBALS["{$this->environment['namespace']}Application"]->bootstrap( new $plugin() );

            self::$loaded = true;
        }

        /**
         * Disable the plugin.
         */
        public function disable() {
            // Attach to appropriate hooks.
            add_action( 'admin_init', array( $this, '_deactivate' ) );
            add_action( 'admin_notices', array( $this, '_warning' ) );
        }

        // Self deactivation (to prevent any unwanted behaviors).
        public function _deactivate() {
            deactivate_plugins( $this->environment['basename'] );
        }

        // Warning message.
        public function _warning() {
            $message = sprintf(
                __( '%1$s requires PHP %2$s+ and WordPress %3$s+ to function properly. Please contact your host to upgrade PHP and WordPress. %1$s has been auto-deactivated.', $this->environment['textdomain'] ),
                $this->environment['name'],
                $this->environment['requirements']['php'],
                $this->environment['requirements']['wp']
            );
            printf( '<div class="error"><p>%s</p></div>', $message );
        }
    }
endif;