<?php
namespace HM\REST_API;

class restApi {
  var $accessError =  "{'You don\'t have access here'}";

  public function __construct() {
      add_action('rest_api_init', array($this, 'restRoutes'));
    }

    public function restRoutes() {
      $apiNamespace = 'aga/v1';
      $this->setDbData($apiNamespace);
      $this->getDbData($apiNamespace);
      $this->getCPTs($apiNamespace);
      $this->getPlugins($apiNamespace);
      $this->getThemes($apiNamespace);

    }
    //++++++++++++++++++++++++++++++++++++++++++++++++
    //************************************************
    //setDbData START
    //************************************************
    //++++++++++++++++++++++++++++++++++++++++++++++++

    //store the entire array sent from angular front end to the database as one serialized string
    private function setDbData($vNamespace){
      global $wpdb;
      $xThis = $this;
      $vRoute = '/setDbData';
      // Register our first endpoint
      register_rest_route(
        $vNamespace,
        $vRoute,
        array(
          'methods'   => 'POST',
          'callback'  => array($this,'setDbData_callback'),
          'args'=>array(
                    'key'=>array(
                      'validate_callback' => array($this,'validate_callback')
                    )
                  )
        )
      );

    }
    //insert settings main functionality callback
    public function setDbData_callback($data){
        //callback function functionality
        // authentificate
        if($data['key']!=AUTH_KEY ){
          return $xThis->accessError;
        }
        //default Values
        $agaData = $data['data'] ? $data['data'] : '';//the entire array from javascript

        $result = update_option('agaData',$agaData);

        return $result;
      }


          //------------------------------------------------
          //************************************************
          //setDbData END
          //************************************************
          //------------------------------------------------

          //++++++++++++++++++++++++++++++++++++++++++++++++
          //************************************************
          //getDbData START
          //************************************************
          //++++++++++++++++++++++++++++++++++++++++++++++++

          //store the entire array sent from angular front end to the database as one serialized string
          private function getDbData($vNamespace){
            global $wpdb;
            $xThis = $this;
            $vRoute = '/getDbData';
            // Register our first endpoint
            register_rest_route(
              $vNamespace,
              $vRoute,
              array(
                'methods'   => 'POST',
                'callback'  => array($this,'getDbData_callback'),
                'args'=>array(
                          'key'=>array(
                            'validate_callback' => array($this,'validate_callback')
                          )
                        )
              )
            );

          }
          //insert settings main functionality callback
          public function getDbData_callback($data){
              //callback function functionality
              // authentificate
              if($data['key']!=AUTH_KEY ){
                return $xThis->accessError;
              }
              //default Values
              $data='';
              $data = get_option('agaData');
              // $data = json_decode($data);
              // $data = json_encode($data);
              return $data;
            }

          //------------------------------------------------
          //************************************************
          //getDbData END
          //************************************************
          //------------------------------------------------

          //++++++++++++++++++++++++++++++++++++++++++++++++
          //************************************************
          //getDbData START
          //************************************************
          //++++++++++++++++++++++++++++++++++++++++++++++++

          //store the entire array sent from angular front end to the database as one serialized string
          private function getCPTs($vNamespace){
            global $wpdb;
            $xThis = $this;
            $vRoute = '/getCPTs';
            // Register our first endpoint
            register_rest_route(
              $vNamespace,
              $vRoute,
              array(
                'methods'   => 'POST',
                'callback'  => array($this,'getCPTs_callback'),
                'args'=>array(
                          'key'=>array(
                            'validate_callback' => array($this,'validate_callback')
                          )
                        )
              )
            );

          }
          //get available custom post types
          public function getCPTs_callback($data){
              //callback function functionality
              // authentificate
              if($data['key']!=AUTH_KEY ){
                return $xThis->accessError;
              }
              //default Values
              $data='';
              $data = get_post_types();
              return $data;


              return true; //returns inserted id
            }
          //------------------------------------------------
          //************************************************
          //getCPTs END
          //************************************************
          //------------------------------------------------


          //++++++++++++++++++++++++++++++++++++++++++++++++
          //************************************************
          //get available Plugins ListSTART
          //************************************************
          //++++++++++++++++++++++++++++++++++++++++++++++++

          //store the entire array sent from angular front end to the database as one serialized string
          private function getPlugins($vNamespace){
            global $wpdb;
            $xThis = $this;
            $vRoute = '/getPlugins';
            // Register our first endpoint
            register_rest_route(
              $vNamespace,
              $vRoute,
              array(
                'methods'   => 'POST',
                'callback'  => array($this,'getPlugins_callback'),
                'args'=>array(
                          'key'=>array(
                            'validate_callback' => array($this,'validate_callback')
                          )
                        )
              )
            );

          }
          //get available custom post types
          public function getPlugins_callback($data){
              //callback function functionality
              // authentificate
              if($data['key']!=AUTH_KEY ){
                return false;
                }
                $allPlugins = array('');
                if ( ! function_exists( 'get_plugins' ) ) {
                  require_once ABSPATH . 'wp-admin/includes/plugin.php';
                }
              $allPlugins = get_plugins();
              foreach ($allPlugins as $key => $value) {
                $result[] = array(
                  'key'=>$key,
                  'name'=>$value['Name']
                );
              }

              //default Values
              return $result;

            }
          //------------------------------------------------
          //************************************************
          //get available Plugins List END
          //************************************************
          //------------------------------------------------


          //++++++++++++++++++++++++++++++++++++++++++++++++
          //************************************************
          //get available Themes ListSTART
          //************************************************
          //++++++++++++++++++++++++++++++++++++++++++++++++

          //store the entire array sent from angular front end to the database as one serialized string
          private function getThemes($vNamespace){
            global $wpdb;
            $xThis = $this;
            $vRoute = '/getThemes';
            // Register our first endpoint
            register_rest_route(
              $vNamespace,
              $vRoute,
              array(
                'methods'   => 'POST',
                'callback'  => array($this,'getThemes_callback'),
                'args'=>array(
                          'key'=>array(
                            'validate_callback' => array($this,'validate_callback')
                          )
                        )
              )
            );

          }
          //get available custom post types
          public function getThemes_callback($data){
              //callback function functionality
              // authentificate
              if($data['key']!=AUTH_KEY ){
                return false;
                }
                $allThemes = array('');
                if ( ! function_exists( 'wp_get_themes' ) ) {
                  require_once ABSPATH . 'wp-admin/includes/plugin.php';
                }
              $allThemes = wp_get_themes();
              foreach ($allThemes as $key => $value) {
                $result[] = array(
                  'key'=>$key,
                  'name'=>$value['Name']
                );
              }

              //default Values
              return $result;

            }
          //------------------------------------------------
          //************************************************
          //get available Themes List END
          //************************************************
          //------------------------------------------------


          //
          //
          //
          // GENERAL FUNCTIONS
          //
          //


          //validates all the callbacks
          public function validate_callback($param, $request, $key) {
              if($param==AUTH_KEY ){
                return true;
                }
                return false;
            }


}

new restApi();