<?php

class OpenAccessId_Helper_Rimo {
  private $log;
  public $oaid;
  
  public function __construct($oaid) {
    $this->oaid = $oaid;
    $this->log = mfLoghandler::singleton();
  }
  
  public function getFtuData($home_external_id) {
    // query Home to get FTU data from RIMO - GET /queryHomeWithId
    $params = [];
    $params['apiKey'] = RIMO_API_JSON_APIKEY;
    $params["homeId"] = $home_external_id;
    
    $ctx_opts = [
      'http' => [
        'method' => 'GET',
        'header' => 'accept: application/json'
      ]
    ];
    
    $qs = http_build_query($params);
    //echo $qs."\n";
    
    $queryHomeEp = RIMO_API_JSON_URL.RIMO_API_JSON_EP_QUERY_HOME;
    $get_url = $queryHomeEp."?".$qs;
    $ctx = stream_context_create($ctx_opts);
    $this->log->debug(__METHOD__.": Getting Home to fetch FTU: $get_url");
    $response = file_get_contents($get_url, false, $ctx);
    
    if($response === false) {
      $this->log->error("Fehler beim auslesen der FTU ".$this->oaid);
      return false;
    }
    
    $resp_data = json_decode($response);
    if(!is_object($resp_data)) {
      $this->log->error(__METHOD__.": OAID ".$this->oaid.": Cannot fetch Home from RIMO! Invalid Response!");
      return false;
    }
    
    return $resp_data;
  }
  
  public function getOaid() {
    $params = [];
    $params['apiKey'] = RIMO_API_JSON_APIKEY;
    
    $ctx_opts = [
      'http' => [
        'method' => 'GET',
        'header' => 'accept: application/json'
      ]
    ];
    
    $qs = http_build_query($params);
    //echo $qs."\n";
    
    $getOaidEp = RIMO_API_JSON_URL.RIMO_API_JSON_EP_GET_OAID;
    $getOaidEp .= "/".$this->oaid;
    $get_url = $getOaidEp."?".$qs;
    $ctx = stream_context_create($ctx_opts);
    $this->log->debug(__METHOD__.": Getting OAID from Rimo: $get_url");
    $response = file_get_contents($get_url, false, $ctx);
    //var_dump($response);exit;
    if($response === false) {
      $this->log->error("Fehler beim abfragen der OAID in RIMO ".$this->oaid);
      return false;
    }
    
    $resp_data = json_decode($response);
    if(!is_object($resp_data)) {
      $this->log->error(__METHOD__.": OAID ".$this->oaid.": Cannot fetch OAID from RIMO! Invalid Response!");
      return false;
    }
    
    return $resp_data;
  }
  
  public function createOaid() {
    $params = [];
    $params['apiKey'] = RIMO_API_JSON_APIKEY;
    $params['oaidName'] = $this->oaid;
    
    $ctx_opts = [
      'http' => [
        'method' => 'POST',
        'header' => 'accept: application/json'
      ]
    ];
    
    $qs = http_build_query($params);
    //echo $qs."\n";
    
    $createOrderEp = RIMO_API_JSON_URL.RIMO_API_JSON_EP_CREATE_OAID;
    $post_url = $createOrderEp."?".$qs;
    $ctx = stream_context_create($ctx_opts);
    $this->log->debug(__METHOD__.": Creating OAID in Rimo: $post_url");
    $response = file_get_contents($post_url, false, $ctx);
    //var_dump($response);exit;
    if($response === false) {
      $this->log->error("Fehler beim Erstellen der OAID in RIMO ".$this->oaid);
      return false;
    }

    $resp_data = json_decode($response);
    if(!$resp_data->id || !$resp_data->name) {
      $this->log->warning(__METHOD__.": Create OAID returned no ID or oaid name ".$this->oaid);
      return false;
    }
    
    return $resp_data;
  }
  
  public function unassignOaid($ftu_external_id) {
    $params = [];
    $params['apiKey'] = RIMO_API_JSON_APIKEY;
    
    $ctx_opts = [
      'http' => [
        'method' => 'DELETE',
        'header' => 'accept: application/json'
      ]
    ];
    
    $qs = http_build_query($params);
    
    $unassignEp = RIMO_API_JSON_URL.RIMO_API_JSON_EP_UNASSIGN_OAID_TO_FTU;
    $unassignEp = str_replace("{oaidName}", $this->oaid, $unassignEp);
    $unassignEp = str_replace("{ftuExternalId}", $ftu_external_id, $unassignEp);
    
    $delete_url = $unassignEp."?".$qs;
    $ctx = stream_context_create($ctx_opts);
    $this->log->debug(__METHOD__.": Unassigning OAID from FTU $ftu_external_id: $delete_url");
    $response = file_get_contents($delete_url, false, $ctx);
    
    if($response === false) {
      $this->log->error("Fehler beim Unassignen der OAID in RIMO ".$this->oaid.": $delete_url");
      return false;
    }
    
    $resp_data = json_decode($response);
    return $resp_data;
  }
  
  public function assignOaid($ftu_external_id) {
    $params = [];
    $params['apiKey'] = RIMO_API_JSON_APIKEY;
    
    $ctx_opts = [
      'http' => [
        'method' => 'POST',
        'header' => 'accept: application/json'
      ]
    ];
    
    $qs = http_build_query($params);
    
    $assignEp = RIMO_API_JSON_URL.RIMO_API_JSON_EP_ASSIGN_OAID_TO_FTU;
    $assignEp = str_replace("{oaidName}", $this->oaid, $assignEp);
    $assignEp = str_replace("{ftuExternalId}", $ftu_external_id, $assignEp);
    
    $post_url = $assignEp."?".$qs;
    $ctx = stream_context_create($ctx_opts);
    $this->log->debug(__METHOD__.": Assigning OAID to current FTU $ftu_external_id: $post_url");
    $response = file_get_contents($post_url, false, $ctx);
    
    if($response === false) {
      $this->log->error("Fehler beim Assignen der OAID ".$this->oaid." in RIMO ".$this->oaid);
      return false;
    }
    
    $resp_data = json_decode($response);
    return $resp_data;
  }
}