<?php
class candidateAssessment {
    private $id = 0;
    private $table = "candidate_assessments";
    private $name;
    private $assessment;
    private $candidate;
    private $beginning;
    private $ending;

    function __construct($id = NULL) {
        if ($id) {
             $this->id = $id;
        }
        $this->load($this->id);
    }

    function load($id) {
        if (is_numeric($id)) {
            $this->id = $id;
        }
        $data = false;
        if (is_numeric($this->id)) {
            $data = query_row("SELECT * FROM " . DB_PREFIX . $this->getTable() . " WHERE id='{$id}'");
        }
        if ($data) {
            $this->id = $id;
            $this->setAssessment($data->assessment);
            $this->setCandidate($data->candidate);
            $this->setBeginning($data->beginning);
            $this->setEnding($data->ending);
            return $data;
        }
        return false;
    }
    
    function create() {
        $insert = query_insert("INSERT INTO " . DB_PREFIX . $this->getTable() . " (assessment, candidate) values (".$this->getAssessment().", ".$this->getCandidate().")");
        return $insert;
    }
    
    function finishAssessment() {
        $update_query = "UPDATE " . DB_PREFIX . $this->getTable() . " SET";
        $update_query .= " ending=NOW()";
        $update_query .= " WHERE id=" . $this->getId();
        $update = query_update($update_query);
        return $this->getId();
    }
    
    function build($data) {
        //if (!isset($data["title"]) || empty($data["title"])) {
      	//    return false;
      	//} else {
            $this->setAssessment($data["assessment"]);
            $this->setCandidate($data["candidate"]);
      	//}
        if ($this->getId() > 0) {
            return $this->save();
        } else {
            $id = $this->create();
            return $id;
        }
    }
    
    function delete() {
        global $TeKe;
        if (is_numeric($this->getId()) && $this->getId() > 0) {
            if ($TeKe->plugin->is_test_constructor() || $this->creator==get_logged_in_user()->getId()) {
                return query("DELETE FROM " . DB_PREFIX . $this->getTable() . " WHERE id=".$this->getId());
            }
        }
        return false;
    }
    
    public function getId() {
        return $this->id;
    }
    
    public function setId($id) {
        $this->id = $id;
    }
    
    public function getTable() {
        return $this->table;
    }
    
    function setTable($table) {
        $this->table = $table;
    }

    function getURL() {
        global $TeKe;
        if ($TeKe->has_access(7)) {
            return WWW_ROOT . "assessments/assessment/". $this->getId() . "/edit";
        }
        return WWW_ROOT . "assessments/assessment/". $this->getId() . "/view";
    }
    
    public function getAssessment() {
        return $this->assessment;
    }
    
    function setAssessment($assessment) {
        $this->assessment = $assessment;
    }
    
    public function getCandidate() {
        return $this->candidate;
    }
    
    function setCandidate($candidate) {
        $this->candidate = $candidate;
    }
    
    public function getEnding() {
        return $this->ending;
    }
    
    function setEnding($ending) {
        $this->ending = $ending;
    }

    public function isFinished() {
        console_log($this->getEnding(), "assessment endding");
        if ($this->getEnding() > 0) {
            return true;
        }
        return false;
    }

    public function getBeginning() {
        return $this->beginning;
    }
    
    function setBeginning($beginning) {
        $this->beginning = $beginning;
    }

    public function getScore($token) {
        global $TeKe;
        $assessment = $this->getAssessment();
        $items = $assessment->getItems();
        $score = 0;
        foreach ($items as $item) {
            $item_obj = $TeKe->plugin->loadType($item->type, $item->id);
            $answer = $item_obj.getCandidateAnswer($token);
            $score += $answer->getScore();
        }
        return $score;
    }
    
}
?>