<?php

class Footprint {
    var $uid;
    var $aid;
    var $isOrg;
    var $progress;
    var $footprints;
    var $calculation;
    var $footprint;
    var $footprint_pp;
    var $shared;
    var $comment;

    function __construct($uid, $aid) {
        global $kdb;
        global $user;
        $this->uid = $uid;
        $this->isOrg = $user->isOrg();
        $this->aid = $aid;
        $datarow = $kdb->getCalculationProgress($uid, $aid);
        $this->setProgress($datarow);
        $this->setFootprint($datarow['footprint']);
        $this->setFootprintPP($datarow['footprint_pp']);
        $this->setShared($datarow['shared']);
        $this->setComment($datarow['comment']);
        $this->setCalculation(unserialize($datarow['calculation']));
        // older footprints
        $fps = $kdb->getFootprintsByUserId($uid);
        if (count($fps)>0) {
            $this->footprints = $fps;
        }
    }
    
    public function getCID() {
        return $this->aid;
    }
    
    public function getProgress() {
        return $this->progress;
    } 
    
    public function setProgress($dt) {
        $this->progress = $dt;
    }
    
    public function getIsOrg() {
        return $this->isOrg;
    }
    
    public function getCalculation() {
        return $this->calculation;
    } 
    
    public function setCalculation($dt) {
        $this->calculation = $dt;
    }

    public function getFootprint() {
        return $this->footprint;
    } 
    
    public function setFootprint($dt) {
        $this->footprint = $dt;
    }
    
    public function getFootprintPP() {
        return $this->footprint_pp;
    }
    
    public function setFootprintPP($dt) {
        $this->footprint_pp = $dt;
    }
    
    public function getShared() {
        return $this->shared;
    }
    
    public function setShared($dt) {
        $this->shared = $dt;
    }
    
    public function getComment() {
        return $this->comment;
    }
    
    public function setComment($dt) {
        $this->comment = $dt;
    }
    
    public function getTitles() {
        $titles = array('Elektrienergia'=>array('Põlevkivi'=>'fifth',
                                                'Roheline energia'=>'sixth'),
                        'Soojusenergia'=>array('Kivisüsi'=>'fifth',
                                               'Nafta'=>'seventh',
                                               'Maagaas'=>'ninth',
                                               'Tuuleenergia'=>'eighth',
                                               'Päikeseenergia'=>'soojus',
                                               'Biomass'=>'sixth',
                                               'Hüdroenergia'=>'third'),
                        'Vesi'=>array('Vesi'=>'eighth'),
                        'Inimeste transport'=>array('Autotransport'=>'seventh',
                                                    'Takso'=>'soojus',
                                                    'Bussitransport'=>'fifth',
                                                    'Rongitransport'=>'sixth',
                                                    'Laevatransport'=>'third',
                                                    'Lennutransport'=>'eighth'),
                        'Jäätmed'=>array('Taaskasutusse suunatud paber ja papp'=>'sixth',
                                         'Taaskasutusse suunatud pakendid'=>'fifth',
                                         'Taaskasutusse suunatud klaasijäätmed'=>'eighth',
                                         'Taaskasutusse suunatud plastijäätmed'=>'soojus',
                                         'Taaskasutusse suunatud metall'=>'ninth',
                                         'Olmeprügi (prügilasse)'=>'second'),
                        'Kaupade transport'=>array('Maanteetransport'=>'seventh',
                                                   'Laevatransport'=>'third',
                                                   'Rongitransport'=>'sixth',
                                                   'Lennutransport'=>'eighth')
                        );
        if (!$this->getIsOrg()) {
             array_pop($titles); 
        }
        return $titles;
    }
    
    public function getPercents() {
        $fpt = $this->getFootprint();
        $calc = $this->getCalculation();
        $percs = array();
        $width = 440;
        $lwidth = 186;
        $po = 0;
        $cal = 0;
        $total_perc = 0;
        $total_percs = array();
        if ($fpt && $calc) {
        foreach ($calc as $ca) {
            $pr = 0;
            $lpr = 0;
            $pro = 0;
            $pos = 0;
            $cal = $ca['calc'];            
            if ($cal) {
                $pro = $cal/$fpt*100;
                $pr = round($pro)*$width/100;
                $lpr = round($pro)*$lwidth/100;
                if ($pro<1) {
                    $pro = "alla 1";
                } else {
                    $pro = round($pro);
                }
            }            
            if ($pr > 0) {
            if ($pr<10){
                $pr = 10;
                $pos = $po;
            } else {
                $pos = $po + ($pr/2)-5;               
            }
            if ($lpr<4){
                $lpr = 4;
            }
            }
            $po = $po + $pr;        
            $cfpt = 0;
            $cprs = array();
            $total_c_perc = 0;
            foreach ($ca['data'] as $cd) {
                $cfpt = $cd['fpt'];
                $pros = 0;
                $cpr = 0;
                if ($cfpt) {
                    $pros = $cfpt/$cal*100;
                    $cpr = $pros*$width/100;
                    if ($pros<1) {
                        $pros = "alla 1";
                    } else if ($pros>99 && $pros<99.999) { 
                        $pros = "üle 99";
                    } else {
                        $pros = round($pros);
                    }
                    if ($cpr<5 && $cpr!=0){
                        $cpr = 5;
                    }
                }
                $total_c_perc = $total_c_perc + $cpr;
                $cprs []= array('val'=>$cpr, 'pros'=>$pros);
            }
            $total_perc = $total_perc + $pr;
            $total_percs []= round($total_c_perc);
            $percs []= array('perc'=>$pr, 'lperc'=>$lpr, 'pos'=>$pos, 'cperc'=>$cprs, 'val'=>$ca['val'], 'pros'=>$pro);
        }
        if (!$this->getIsOrg()) {
             array_pop($percs);   
        }
        if ($total_perc!=$width && $total_perc>0) {
            $p_index = 0;
            $cut_off_perc = $width/$total_perc;            
            foreach ($percs as $p_cut) {
                $new_perc = $cut_off_perc*$p_cut['perc'];
                $new_pos = $cut_off_perc*$p_cut['pos'];
                $percs[$p_index]['perc'] = $new_perc;
                $percs[$p_index]['pos'] = $new_pos;
                $p_index++;
            }
        }
        $p_index = 0;
        foreach ($total_percs as $t_perc) {
            if ($t_perc!=$width && $t_perc>0) {
                $cut_off_perc = $width/$t_perc;
                $pc_index = 0;
                $check_it = 0;
                foreach ($percs[$p_index]['cperc'] as $cperc) {
                    $new_perc = $cut_off_perc*$cperc['val'];
                    $check_it = $check_it + round($new_perc);
                    $percs[$p_index]['cperc'][$pc_index]['val'] = $new_perc;
                    $pc_index++;
                }
                if ($check_it<$width) {
                    $percs[$p_index]['cperc'][0]['val'] = $percs[$p_index]['cperc'][0]['val'] + $width-$check_it;
                }
            }
            $p_index++;
        }
        return $percs;
        }
        return false;
    }
    
    public function getComponents() {
        $cmps = 0;
        $gcalc = $this->getCalculation();
        if ( $gcalc ) {
        foreach ($this->getCalculation() as $c) {
            if ($c['answered']) {
                $cmps = $cmps + $c['answered'];
            }
        }
        }
        return $cmps;
    }
    
    function getUrl() {
        return CALC_URL;     
    }

}

if ( isset($_GET['reset']) ) {
    global $kdb;
    $kdb->query("DELETE FROM users WHERE id=".$_SESSION['userid']." AND !registred");
    session_destroy();
    header("Location:index.php");
}

if ( isset($_POST['actionShare']) ) {
    global $kdb;
    if ( isset($_POST['sharefootprint'])) {
        $kdb->query("UPDATE answers SET shared=1, comment='".$_POST['sharecomment']."' WHERE id=".$_SESSION['cid']);
    } else {
        $kdb->query("UPDATE answers SET shared=0 WHERE id=".$_SESSION['cid']);
    }
    header("Location:index.php");
} else if ( isset($_POST['actionRegister']) ) {
    header("Location:index.php?register");
}

$fp = new FootPrint($_SESSION['userid'], $_SESSION['cid']);
$kesa->setTemplate("footprint.html");
$kesa->setPage($fp);
?>