<?php
class Carousel_upload extends MY_Controller
{
  var $url;

    function __construct()
    {
        parent::__construct();
        //$this->url= "https://devregonline.pramita.co.id/one-api/tools/regonline/r_carousel";
        $this->url= "https://mobile.pramita.co.id/one-api/tools/regonline/r_carousel";
    }
    function step_debug($rows)
    {
        print_r($rows);
        exit();
    }
    function index() {
      $branchCode = $this->get_branch();
      $date = $this->get_heartbeat();
      $sql = "select max(M_CarouselLastUpdated) LastUpdated, max(M_CarouselCreated)  LastCreated 
        from m_carousel";
      $qry = $this->db->query($sql,[$date]);
      if (!$qry) {
          echo date("Y-m-d H:i:s") .
          " Err : " .
          $this->db->error()["message"] .
          "\n";
          exit();
      }
      $rows = $qry->result_array();
      if (count($rows) == 0) {
        $this->log("No Carousel updated");
        exit; 
      }
      if ($rows[0]["LastUpdated"] < $date && $rows[0]["LastCreated"] < $date) {
        $this->log("No Carousel updated or created neeed to be uploaded");
        exit; 
      }
      $sql = "select M_CarouselID, M_CarouselImageUrl, ifnull(M_CarouselOrder,0) M_CarouselOrder
        from m_carousel where M_CarouselIsActive='Y' and M_CarouselStatus = 'Y'
        order by M_CarouselOrder, M_CarouselID ";

      $qry = $this->db->query($sql,[$date]);
      if (!$qry) {
          echo date("Y-m-d H:i:s") .
          " Err : " .
          $this->db->error()["message"] .
          "\n";
          exit();
      }
      $rows = $qry->result_array();
      $data = [];
      $counter_data =0;
      $all_name = "";
      $arr_real_name  = [];
      foreach($rows as $r) {
        $order = $r["M_CarouselOrder"];
        $id = $r["M_CarouselID"];
        $name = sprintf("%02d",$order) . "-" . sprintf("%03d",$id) . "-" . $r["M_CarouselImageUrl"];
        $real_name = "/home/one/project/one/one-media/one-regonline/" . $r["M_CarouselImageUrl"];
        if(! file_exists($real_name)) {
          $this->log("File $real_name not exits");
        } else {
          $all_name .= $name;
          $data[] = array(
            "name" => $name,
            "branchCode" => $branchCode,
            "content" => base64_encode(file_get_contents($real_name))
          );
          $counter_data++;
          $arr_real_name[] = $real_name;
        }
      }
      if ($counter_data == 0) {
        $this->log("No Carousel to upload");
        exit;
      } 
      $msg = "Uploaded {$counter_data} image.";
      $j_data = json_encode(array(
        "data" => $data,
        "md5" => md5($all_name . $branchCode . "545123")
      ));
      $j_resp = $this->post($this->url, $j_data);
      $resp = json_decode($j_resp,true);
      $json_error = json_last_error_msg();
      if (json_last_error() != 0) {
        $msg .= " [JSON ERR] $json_error " ;
      }
      if($resp["status"] == "OK") {
        $msg .= " [Success] ";
        $this->update_heartbeat("OK","");
      } else {
        $msg .= " [ERR] " ;
        if($resp["message"] != "")  $msg .= " " . $resp["message"];
        $this->update_heartbeat("ERR",$msg);
      }
      $this->log($msg);
      $this->log("Uploaded files : " . implode(", ", $arr_real_name));
    }
    function log($msg) {
      $date = date("Y-m-d H:i:s");
      echo "$date $msg\n";
    }
    function get_branch() {
      $sql = "select M_BranchCode from m_branch where M_BranchIsActive = 'Y' and M_BranchIsDefault = 'Y'";
      $qry = $this->db->query($sql);
      if (!$qry) {
            echo date("Y-m-d H:i:s") .
                " Err : " .
                $this->db->error()["message"] .
                "\n";
            exit();
      }
      $rows = $qry->result_array();
      if(count($rows) == 0) {
            echo date("Y-m-d H:i:s") .
                " Err : No Default branch" .
                "\n";
            exit();
      }
      return $rows[0]["M_BranchCode"];
    }
    function get_heartbeat() {

        $sql="select * from regonline.heartbeat where heartbeatCode='CAROUSEL'";
        $qry = $this->db->query($sql);
        if (!$qry) {
            echo date("Y-m-d H:i:s") .
                " Err : " .
                $this->db->error()["message"] .
                "\n";
            exit();
        }
        $rows = $qry->result_array();
        if (count($rows) == 0) {
          $sql = "insert into regonline.heartbeat(heartbeatCode,heartbeatStatus,heartbeatExecuted,heartbeatMessage)
            values('CAROUSEL','OK','1971-01-01 00:00:01','')";
          $qry = $this->db->query($sql);
          if (!$qry) {
              echo date("Y-m-d H:i:s") .
                  " Err : " .
                  $this->db->error()["message"] .
                  "\n";
              exit();
          }
          return "1971-01-01 00:00:01";
        }
        return $rows[0]["heartbeatExecuted"];
    }
    function update_heartbeat( $status, $msg)
    {
        $type = "CAROUSEL";
        if ($status == "OK") {
            $sql = "update regonline.heartbeat set heartbeatExecuted = now(), heartbeatStatus = ? , heartbeatMessage = ?
                    where heartbeatCode = ?";
            $qry = $this->db->query($sql, array($status, $msg, $type));
        } else {
            $sql = "update regonline.heartbeat set heartbeatStatus = ? , heartbeatMessage = ?
                    where heartbeatCode = ?";
            $qry = $this->db->query($sql, array($status, $msg, $type));
        }
        if (!$qry) {
          echo date("Y-m-d H:i:s") . " \t Error $type : {$this->db->error()['message']}\n";
        }
    }

    function post($url, $data, $timeout = 60, $c_timeout = 5)
    {
        $zdata = gzcompress($data);
        $this->log("Upload to $url : " . ( round(strlen($zdata) / 1024) ) . " kB");

        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $c_timeout);
        curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $zdata);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, [
            "Content-Type: application/octet",
            "Content-Length: " . strlen($zdata),
        ]);
        $result = curl_exec($ch);
        $err_msg = curl_error($ch);
        if ($err_msg != "") {
            return json_encode([
                "status" => "ERR",
                "message" => $err_msg,
                "url" => $url,
                "data" => json_decode($data, true),
            ]);
        }
        return $result;
    }
}