<?php


class JsonData
{
    protected $jsonPath;
    protected $jsonData;

    protected  $fields = array(
        'Work_Description'=> array('label' => 'תיאור העבודה','elementName' => 'input','type' => 'text' ,'required'=>'required'),
        'Activity_Start_Date-Time'=> array('label' => 'תחילת העבודה','elementName' => 'input','type' => 'datetime-local' ,'required'=>'required'),
        'Activity_End_Date-Time'=> array('label' => 'סיום העבודה','elementName' => 'input','type' => 'datetime-local' ,'required'=>'required'),
        'Affected_Network_Element'=> array('label' => 'רכיב רשת מושפע','elementName' => 'input','type' => 'text' ,'required'=>'required'),
        'Affected_Services'=> array('label' => 'שירות מושפע','elementName' => 'input','type' => 'text' ,'required'=>'required'),
        'Risk_description'=> array('label' => 'תיאור הסיכון','elementName' => 'input','type' => 'text' ,'required'=>'required'),
        'isOutage'=> array('label' => 'השבתה כן\לא','elementName' => 'input','type' => 'checkbox' , 'value' => 1),
        'Outage_Start_Date-Time'=> array('label' => 'תחילת השבתה','elementName' => 'input','type' => 'datetime-local'),
        'Outage_end_Date-Time'=> array('label' => 'סיום השבתה','elementName' => 'input','type' => 'datetime-local'),
        'Managed_BY'=> array('label' => 'מבצע הפעילות','elementName' => 'input','type' => 'text' ,'required'=>'required')
    );



    public function __construct($jsonPath)
    {

        $this->jsonPath = $jsonPath;
    }


    protected function getJson(){

        $this->jsonData = file_get_contents($this->jsonPath);
        $this->jsonData = json_decode(trim($this->jsonData),true);
        return $this->jsonData;


    }

    public static function is_numeric_array($array){
        foreach(array_keys($array) as $k){
            if(!is_int($k)){
                return false;
            }
        }

        return true;
    }


    public function renderJson($isView = false){
        $rows = $this->getJson();
        if (!empty($rows) && is_array($rows) &&  !self::is_numeric_array($rows)){
            $rows = array($rows);
        }

        $content = "";
        $content .=  "<div>
        ";

        //$headers = array_keys(reset($rows));
        $fields = $this->fields;
        if (!$isView){
            $rowForNew = array_fill_keys(array_keys($fields),"");
            $rowForNew['DATE'] = date('m-d-Y');
            $rows[] = $rowForNew;
        }






        $content .= "<table class='table tg' style='table-layout: fixed; width: auto'>
        <tr class='row'>";
        foreach($fields as $field){

            $content .= "<th class='headerCell' >".$field['label']."</th>";
        }
        $content .= "</tr>";

        foreach ($rows as $id => $jsonData){

            if (empty($jsonData['DATE']) || $jsonData['DATE'] != date('m-d-Y')){
                continue;
            }



            $content .= "<tr class='tableRow' data-rowid=\"".$id."\"  >
                    <input type=\"hidden\" name=\"id\" value=\"".$id."\" />
                    ";


            foreach($fields as $k => $field){

                if (!isset($jsonData[$k])){

                    continue;
                }
                $value = $jsonData[$k];



                if ($field['elementName'] == "input" && !empty($field['type']) && $field['type'] == "checkbox"){
                    if ($value == $field['value']){
                        $field['checked'] = "checked";
                    }
                    if ($isView){
                        $field['value'] = "כן";
                    }else{
                        $field['value'] = "לא";
                    }
                }else{
                    $field['value'] = $value;
                }

                if ($isView){
                    $field['elementName'] = "span";
                }

                $content .= "
                        <td class='cell tg-yw4l'  >

                            <div class=\"fieldCnt\">

                            ";
                $html = "<".$field['elementName']." id=\"".$k."\" name=\"".$k."\"";

                foreach($field as $attr => $value){

                    $html .=" ".$attr."=\"".htmlspecialchars($value)."\"";
                }
                if ($field['elementName'] == "input"){
                    $content .= $html."/>";
                }else{
                    $content .= $html.">".$value."</".$field['elementName'].">";
                }


                $content .= "</div>
                                </td>";











            }
            if (!$isView){
                $content .= '</tr>
                        <tr><td class=\'cell\' colspan=\''.count($fields).'\'>
                                    <div>
                                            <input class=\'save\' data-rowid="'.$id.'" type="button" value="שמור" />
                                        </div>
                              </td></tr>    ';
            }



        }
        $content .= "</table>

                        <script type=\"text/javascript\">
                                $(\".save\").on(\"click tap\",function(e){
                                         var \$button = $(this);
                                         var rowID = \$button.data(\"rowid\")
                                         var \$form = $(\"tr[data-rowid='\" + rowID +\"']\").find(\"input,select,textarea\");

                                    $.ajax({
                                    type:'post',url : 'roeiTest.php?action=store',
                                    data : \$form.serialize(),
                                    dataType : 'json',
                                    success:function(response){
                                                if (response.success){
                                                alert(\"הקובץ עודכן בהצלחה\")
                                                }else{
                                                if (response.errorMsg){
                                                    alert(response.errorMsg);
                                                }else{
                                                    alert(\"נסיון השמירה נכשל\");
                                                }

                                                }
                                    },
                                    error : function(){
                                      alert(\"נסיון השמירה נכשל\");
                                        }

                                    });

                                    return false;

                                });
                            </script>";

        echo $content;
        return $content;

    }

    public function storeJson($data){

        $result = new stdClass();
        $result->success = false;
        if (!isset($data['id'])){
            $result->errorMsg = "חסר ID";
            return $result;
        }
        $id = $data['id'];

        unset($data['id']);
        $rows = $this->getJson();
        if (!empty($rows) && is_array($rows) &&  !self::is_numeric_array($rows)){
            $rows = array($rows);
        }

        foreach($this->fields as $key => $f){
            if (!empty($f['required']) && (!isset($data[$key]) || (!strlen($data[$key])))){
                $result->errorMsg = "זהו שדה חובה"." - ".$f['label'];
                return $result;
            }
        }
        if (empty($rows[$id])){
            $jsonData = array_fill_keys(array_keys($this->fields),"");
            $jsonData['DATE'] = date('m-d-Y');
        }else{
            $jsonData = $rows[$id];
        }




        $data = array_intersect_key($data,$jsonData);
        $jsonData = array_merge($jsonData,$data);
        if (!empty($jsonData)){
            if (!empty($rows[$id])){
                $rows[$id] = $jsonData;
            }else{
                $rows[] = $jsonData;
            }
            $result->success =  file_put_contents($this->jsonPath,json_encode($rows));
        }




        return $result;

    }


}