<?php


namespace ColibriWP\Theme;


use ColibriWP\Theme\Core\Hooks;
use ColibriWP\Theme\Core\Tree;
use TGM_Plugin_Activation;

class PluginsManager {

    const INSTALLED_PLUGIN = "installed";
    const ACTIVE_PLUGIN = "active";
    const NOT_INSTALLED_PLUGIN = "not-installed";

    private $theme = null;
    /** @var Tree $plugins_data */
    private $plugins_data = array();
    private $tgmpa_config = array();

    public function __construct( $theme ) {

        if ( ! class_exists( 'TGM_Plugin_Activation' ) ) {
            require_once get_template_directory() . "/inc/class-tgm-plugin-activation.php";
        }
        $this->theme = $theme;
    }

    public function boot() {
        $data               = Hooks::colibri_apply_filters( 'theme_plugins', array() );
        $this->tgmpa_config = Hooks::colibri_apply_filters( 'tgmpa_config', array(
            'id'           => get_template(),
            'default_path' => '',
            'menu'         => 'tgmpa-install-plugins',
            'has_notices'  => false,
            'dismissable'  => true,
            'dismiss_msg'  => '',
            'is_automatic' => false,
            'message'      => '',
        ) );

        foreach ( $data as $slug => $plugin_data ) {
            $data[ $slug ] = $this->normalizePluginData( $plugin_data );
        }

        uasort( $data, function ( $a, $b ) {
            return (
                intval( $a['priority'] ) -
                intval( $b['priority'] )
            );
        } );

        $this->plugins_data = new Tree( $data );

        add_action( 'tgmpa_register', array( $this, 'tgmpaRegitster' ) );

        add_action( 'wp_ajax_colibriwp_install_plugin', function () {
            check_ajax_referer( 'colibri_plugin_install_activate_nonce');
            $slug = isset( $_REQUEST['slug'] ) ? wp_unslash( $_REQUEST['slug'] ) : false;

            if ( ! current_user_can( 'install_plugins', $slug ) ) {
                wp_send_json_error( array( 'error' => 'install_plugin_capability_missing' ) );
            }

            if ( ! function_exists( 'plugins_api' ) ) {
                include_once ABSPATH . 'wp-admin/includes/plugin-install.php';

            }

            if ( $slug && ( $path = $this->getPluginData( "{$slug}.plugin_path" ) ) ) {
                $api = plugins_api(
                    'plugin_information',
                    array(
                        'slug'   => $slug,
                        'fields' => array(
                            'sections' => false,
                        ),
                    )
                );

                if ( is_wp_error( $api ) ) {
                    wp_send_json_error( array( 'error' => 'api_error', 'error_content' => $api ) );
                } else {

                    if ( ! class_exists( 'Plugin_Upgrader' ) ) {
                        /** Plugin_Upgrader class */
                        require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
                    }

                    $upgrader = new \Plugin_Upgrader( new \Automatic_Upgrader_Skin() );
                    $result   = $upgrader->install( $api->download_link );

                    if ( $result !== true ) {
                        wp_send_json_error( array( 'error' => 'installation_failed' ) );
                    }


                    $data = apply_filters( 'colibri_page_builder/plugin-installed', array(), $slug,
                        $this->getPluginData( $slug ) );

                    wp_send_json_success( $data );
                }
            }

            wp_send_json_error( array( 'error' => 'not_found' ) );

        } );

        add_action( 'wp_ajax_colibriwp_activate_plugin', function () {
            check_ajax_referer( 'colibri_plugin_install_activate_nonce');
            $slug = isset( $_REQUEST['slug'] ) ? wp_unslash( $_REQUEST['slug'] ) : false;

            if ( ! current_user_can( 'activate_plugin', $slug ) ) {
                wp_send_json_error( array( 'error' => 'activate_plugin_capability_missing' ) );
            }

            if( !$path = $this->getPluginData( "{$slug}.plugin_path") ){
                $path =  $this->getPluginData( "{$slug}-pro.plugin_path" );
            }
        
        	$colibriwp_builder_slug = Hooks::colibri_apply_filters('plugin_slug', 'colibri-page-builder');
            if ($slug === $colibriwp_builder_slug) {
                $source = isset($_REQUEST['source']) ? wp_unslash($_REQUEST['source']) : 'other';
                $theme = get_template();
                $option = $theme . "_start-source";
                update_option($option, $source);
            }

            if ( $slug && $path ) {
                $ac   = get_option( 'active_plugins' );
                $ac[] = $path;
                update_option( 'active_plugins', array_unique( $ac ) );

                $data = apply_filters( 'colibri_page_builder/plugin-activated', array(), $slug,
                    $this->getPluginData( $slug ) );

                if ( isset( $data[ $slug ] ) ) {
                    wp_send_json_success( $data[ $slug ] );
                } else {
                    wp_send_json_success();
                }
            }

            wp_send_json_error( array( 'error' => 'not_found' ) );

        } );
    }

    private function normalizePluginData( $plugin_data ) {
        return array_merge( array(
            'name'             => '',
            'description'      => '',
            'required'         => false,
            'force_activation' => false,
            'is_automatic'     => false,
            'priority'         => 10,
            'plugin_path'      => ''
        ), $plugin_data );
    }

    public function getPluginData( $path = '', $default = null ) {
        return $this->plugins_data->findAt( $path, $default );
    }

    public function tgmpaRegitster() {
        $plugins     = $this->plugins_data->getData();
        $to_register = array();
        foreach ( $plugins as $slug => $plugin_data ) {
            $to_register[] = array_merge(
                array(
                    'slug' => $slug
                ),
                $plugin_data
            );
        }


        tgmpa( $to_register, $this->tgmpa_config );
    }

    public function getPluginState( $slug ) {
        $tgmpa     = TGM_Plugin_Activation::get_instance();
        $installed = $tgmpa->is_plugin_installed( $slug );
        $result    = static::NOT_INSTALLED_PLUGIN;

        if ( $installed ) {
            $result = static::INSTALLED_PLUGIN;

            if ( $tgmpa->is_plugin_active( $slug ) ) {
                $result = static::ACTIVE_PLUGIN;
            }
        }

        return $result;
    }

    public function getInstallLink( $slug ) {

        if ( $this->getPluginData( "$slug.source" ) ) {
            return $this->nonceURL(
                add_query_arg(
                    array(
                        'plugin'        => urlencode( $slug ),
                        'tgmpa-install' => 'install-plugin',
                    ),
                    TGM_Plugin_Activation::get_instance()->get_tgmpa_url()
                ),
                'tgmpa-install',
                'tgmpa-nonce'
            );
        }

        return add_query_arg(
            array(
                'action'   => 'install-plugin',
                'plugin'   => $slug,
                '_wpnonce' => wp_create_nonce( 'install-plugin_' . $slug ),
            ),
            network_admin_url( 'update.php' )
        );
    }

    private function nonceURL( $actionurl, $action = - 1, $name = '_wpnonce' ) {
        return add_query_arg( $name, wp_create_nonce( $action ), $actionurl );
    }

    public function getActivationLink( $slug ) {
        $tgmpa = TGM_Plugin_Activation::get_instance();
        if ( isset( $tgmpa->plugins[ $slug ] ) ) {
            $path = $tgmpa->plugins[ $slug ]['file_path'];

            return add_query_arg( array(
                'action'        => 'activate',
                'plugin'        => rawurlencode( $path ),
                'plugin_status' => 'all',
                'paged'         => '1',
                '_wpnonce'      => wp_create_nonce( 'activate-plugin_' . $path ),
            ), network_admin_url( 'plugins.php' ) );
        }
    }
}