<?php
class Funnel {
    private $agency_id = 0;
    private $user_id = 0;
    private $db = null;

    public function __construct($db = null){
        if($db){
            $this->db = $db;
        } else {
            $pdo = new MysqlPdo(hst, ndb, user, pass);
            $sql = "SET NAMES 'utf8'";
            $pdo->query($sql);
            $this->db = $pdo;
        }
    }

    /**
     * Установка id агентства
     */
    public function set_agency_id($agency_id){
        $this->agency_id = (int)$agency_id;
    }

    /**
     * Установка id user
     */
    public function set_user_id($user_id){
        $this->user_id = $user_id;
    }

    /**
     * Получение воронок
     */
    public function get_funnels($section = null){
        $funnels = array();
        if($this->agency_id > 0){

            if ($this->agency_id != 6841 && $this->agency_id != 6426 && $this->agency_id != 7384 && $this->agency_id != 7478 && $this->agency_id != 8353 && $this->agency_id != 8867  && $this->agency_id != 9588) {
                $useCustomFunnel = true;
            } else {
                $useCustomFunnel = false;
            }

            $sqlCastom = "SELECT * FROM funnel_default WHERE agency_id = {$this->agency_id}";
            $qCastom = $this->db->query($sqlCastom);
            if($this->db->num_rows($qCastom) > 0){
                $rCastom = $this->db->fetch_assoc($qCastom);
                if($rCastom['is_client'] == 0) $useCustomFunnel = false;
            }
            
            
            if ($useCustomFunnel || $this->agency_id == 8353){
               
                $sqlCastom = "SELECT * FROM funnel_default WHERE agency_id = {$this->agency_id}";
                $qCastom = $this->db->query($sqlCastom);
                if($this->db->num_rows($qCastom) > 0){
                    $rCastom = $this->db->fetch_assoc($qCastom);
                    $rCastom['is_no_see'] = 0;
                    $rCastom['id'] = 0;
                    if($section == 'requisitions' && $rCastom['is_req'] == 0){
                        /** */
                    } else 
                        $arrayFunnel[] = $rCastom;
                } else {
                    $arrayFunnel[] = array('id' => 0, 'name' => 'Обычные', 'is_client' => 1, 'is_req' => 1, 'is_stage' => 1, 'is_show_funnels' => 1, 'order_number' => 0, 'is_no_see' => 0);
                }
            }

            $funnelsSql = "SELECT * FROM `funnel`
                           WHERE `agency_id` = '{$this->agency_id}' AND `deleted`= 0";
            if($section == 'requisitions') 
                $funnelsSql .= " AND is_req = 1";
            if($section == 'clients') 
                $funnelsSql .= " AND is_client = 1";
            $funnelsSql .= " ORDER BY order_number, id";

            $funnelsData = $this->db->query($funnelsSql);

           
            while($funnel = $this->db->fetch_assoc($funnelsData)) {
                $arrNoSeeUsers = array();
                if($funnel['is_no_see']==1 && !empty($funnel['users_no_see'])){
                    $tempArrNoSee = json_decode($funnel['users_no_see'], true);
                    foreach($tempArrNoSee as $u){
                        if(strpos($u, 'all_') !== false){
                            $manId = str_replace('all_', '', $u);
                            $sql_u = "SELECT id FROM `users`
                                                WHERE id = $manId OR
                                                    id_manager = $manId OR
                                                    id_manager IN (SELECT id FROM users WHERE id_manager = $manId)";
                            $q_u = $this->db->query($sql_u);
                            while($r_u = $this->db->fetch_row($q_u)){
                                $arrNoSeeUsers[] = (int)$r_u[0];
                            }
                        } else {
                            $arrNoSeeUsers[] = (int)$u;
                        }
                    }
                }
                $funnel['arr_no_see'] = $arrNoSeeUsers;
                $arrayFunnel[] = $funnel;
            } 

            foreach($arrayFunnel as $key=>$funnel){
                $arrayOrder[$key]=$funnel['order_number'];
                $arrayId[$key]=$funnel['id'];
            }
            array_multisort($arrayOrder, SORT_ASC, $arrayId, SORT_ASC, $arrayFunnel);

                
            foreach($arrayFunnel as $key => $funnel){
                $is_see = true;
                if($this->user_id > 0){
                    if($funnel['is_no_see'] == 1 && !empty($funnel['users_no_see'])){
                        $is_see = false;
                        if(in_array($_SESSION['id'], $funnel['arr_no_see'])){
                            $is_see = true;
                        }
                    } 
                }
                if($is_see){
                   $funnels[] = $funnel;    
                }
            }
            
        }
        return $funnels;
    }

    /**
     * Получение этапов воронки
     */
    public function get_steps_funnel($funnel_id, $action){
        $result = array();
        if($funnel_id > 0){
            $funnel_step = $this->db->query("SELECT id, name FROM funnel_steps WHERE funnel_id = ".$funnel_id." and deleted=0 order by order_number, branch");
            $i = 0;
            while($step = $this->db->fetch_assoc($funnel_step)){
                if($action == 'transition_step' && $i==0){
                    /*** */
                } else
                    $result[] = array('id'=>$step['id'], 'name'=>$step['name']);
                $i++;
            }
        }
        return $result;
    }

    /**
     * Получение смежных воронок
     */
    public function get_adjacent_funnels($data){
        $error = array();
        $result = array();
        $steps = array();

        $funnel_id = (int)$data->funnel_id;
        
        if($this->agency_id == 0){
            $error['empty_agency'] = 'Неверно задано агентство';   
        }

        if(!empty($error)){
            $result['error'] = $error;
            return $error;
        }

        $sql = "SELECT * FROM `funnel` WHERE agency_id = {$this->agency_id} and id <> {$funnel_id} and deleted = 0 and is_no_see = 1 and (`users_no_see` is not null and `users_no_see` != '') order by order_number, id";
        $q = $this->db->query($sql, true);
        $funnels = [];
        while($r = $this->db->fetch_assoc($q)){
            $steps[$r['id']] = array('name'=>$r['name'], 'steps'=>array());
            $r['users'] = array();
            $r['users'][] = array('code'=>0, 'name'=>'Весь отдел (общие)');
            if(!empty($r['users_no_see'])){
                
                $ids_users_temp = json_decode($r['users_no_see']);
                foreach($ids_users_temp as $uid){
                    if(strpos($uid, 'all_') !== false){
                        $manId = str_replace('all_', '', $uid);
                        $sql_u = "SELECT id FROM `users`
                                WHERE id = $manId OR
                                  id_manager = $manId OR
                                    id_manager IN (SELECT id FROM users WHERE id_manager = $manId)";
                        $q_u = $this->db->query($sql_u);
                        while($r_u = $this->db->fetch_row($q_u)){
                            $ids_users[] = (int)$r_u[0];
                        }
                    } else {
                        $ids_users[] = (int)$uid;
                    }
                }
                if(!empty($ids_users)){
                  $ids_users = array_unique($ids_users);  
                  $sql_users = "SELECT * FROM users WHERE id in (".implode(',', $ids_users).")";
                  $q_users = $this->db->query($sql_users);
                  while($r_users = $this->db->fetch_assoc($q_users)){
                    $fio = trim($r_users['last_name'] . ' ' . $r_users['first_name'] . ' ' . $r_users['middle_name']);
                    $r['users'][] = array('code'=>(int)$r_users['id'], 'name'=>$fio);
                  }
                }
              }
              $funnel_sql_steps = "SELECT id, name FROM funnel_steps WHERE funnel_id = {$r['id']} and deleted=0 order by order_number, branch";
              /*if($_SESSION['id'] == 5238){
                echo $funnel_sql;
              }*/
            
            
              $funnel_step = mysql_query($funnel_sql_steps);
              while ($step = mysql_fetch_assoc($funnel_step)) {
                $steps[$r['id']]['steps'][] = array('code'=>$step['id'], 'name'=>$step['name'], 'value'=>''); 
                
              }  

            $funnels[] = array('code'=>$r['id'], 'name'=>$r['name'], 'users'=>$r['users']);
        }
        $result['funnels'] = $funnels;
        $result['steps'] = $steps;
        return $result;
    }

    /**
     * Получение списка воронок по заявке 
     */
    public function get_adjacent_funnels_req($data){
        $result = array();
        $req_id = (int)$data->req_id;
        $funnels_adjacent = array();
        $funnels_adjacent_text = '';
       // $req_class = new Requisitions($this->db, true);
        if($req_id > 0){
            $html = '';
            $steps = array();
            $sql_adjacent_funnels = "SELECT * FROM adjacent_funnels WHERE req_id = {$req_id}";
            $q_adjacent_funnels = $this->db->query($sql_adjacent_funnels);
            
            while($r_adjacent_funnels = $this->db->fetch_assoc($q_adjacent_funnels)){
                $funnels_adjacent[] = $r_adjacent_funnels;
                $steps = $this->get_class_etap($r_adjacent_funnels);
                $html .= $this->get_stagebar($steps);
            }

            $new_total = count($funnels_adjacent);
            if($new_total > 0){
                $new_text = 'Ещё '.$new_total;
                if($new_total == 1){
                    $new_text .= ' воронка';
                } else if($new_total > 1 && $new_total < 5){
                    $new_text .= ' воронки';
                } else if($new_total > 4){
                    $new_text .= ' воронок';
                }

                $funnels_adjacent_text = $new_text;
            }


            $result['steps'] = $steps;
            $result['html'] = $html;
            $result['funnels_adjacent'] = $funnels_adjacent;
            $result['funnels_adjacent_text'] = $funnels_adjacent_text;
            return $result;
        }
    }

    public function get_stagebar($steps){
        $html = '';
        $html .='<div class="stagebar">
                    <div class="stagebar_title">'.$steps['funnel_name'].'</div>
                    <div class="crm__small-stagebar">
                        <table>
                            <tbody>
                                <tr>';
                                foreach($steps['bar'] as $st){
                                    $html .= '<td title="'.$st['name'].'" class="stage stage-funnel '.$st['classF'].' stageFunnel__'.$st['id'].'"><div data-stage="'.$st['id'].'" data-req="'.$steps['req_id'].'" data-adjacent="'.$steps['adjacent_id'].'" data-main="'.$st['main'].'" class="crm__small-step"></div></td>';
                                }/*
                                    <td title="Первый звонок клиенту (исходящий)" class="stage stage-funnel active stageFunnel__132"><div data-stage="132" data-req="407744" data-main="1" class="crm__small-step"></div> <span class="next-stage">Первый звонок клиенту (исходящий)</span></td>
                                    <td title="Отправка презентаций" class="stage stage-funnel nextStep stageFunnel__133"><div data-stage="133" data-req="407744" data-main="0" class="crm__small-step"></div> <span class="next-stage">Отправка презентаций</span></td>
                                    <td title="Взял в работу" class="stage stage-funnel stageFunnel__135"><div data-stage="135" data-req="407744" data-main="0" class="crm__small-step"></div> <span class="next-stage">Взял в работу</span></td>
                                    <td title="Бронь" class="stage stage-funnel stageFunnel__136"><div data-stage="136" data-req="407744" data-main="0" class="crm__small-step"></div> <span class="next-stage">Бронь</span></td><td title="Сделка" class="stage stage-funnel stageFunnel__138"><div data-stage="138" data-req="407744" data-main="0" class="crm__small-step"></div> <span class="next-stage">Сделка</span></td>
                                    <td title="Отказ от брони" class="stage stage-funnel expired stageFunnel__141"><div data-stage="141" data-req="407744" data-main="0" class="crm__small-step"></div> <span class="next-stage">Отказ от брони</span></td>
                                    <td title="Встреча на объекте/офисе" class="stage stage-funnel stageFunnel__134"><div data-stage="134" data-req="407744" data-main="0" class="crm__small-step"></div> <span class="next-stage">Встреча на объекте/офисе</span></td>
                                    <td title="Клиент закрыт" class="stage stage-funnel expired stageFunnel__139"><div data-stage="139" data-req="407744" data-main="0" class="crm__small-step"></div> <span class="next-stage">Клиент закрыт</span></td>*/
        $html .=                '</tr> 
                                <tr>
                                    <td colspan="8">
                                        <span id="step_funnel_erroradjacent_'.$steps['adjacent_id'].'" class="stepError"></span>
                                    </td>
                                </tr>
                            </tbody>
                        </table>
                    </div>
                </div>
                <div class="clear"></div>';
        return $html;        
    }

    //Определение воронки
    public function get_class_etap($adjacent_funnel = array(), $reqId = 0, $funnel_id = false, $id = false) {
        if(empty($adjacent_funnel) && ($reqId > 0 || $id > 0)){
            if($id > 0){
                $sql_adjacent_funnels = "SELECT * FROM adjacent_funnels WHERE id = {$id}";
            } else {
                $sql_adjacent_funnels = "SELECT * FROM adjacent_funnels WHERE req_id = {$reqId}";
                if($funnel_id){
                    $sql_adjacent_funnels .= " AND funnel_id = {$funnel_id}";
                }
            }
            $q_adjacent_funnels = $this->db->query($sql_adjacent_funnels);
            $adjacent_funnel = $this->db->fetch_assoc($q_adjacent_funnels);
        }
        if(!empty($adjacent_funnel)){
            $funnelId = (int)$adjacent_funnel['funnel_id']; 
            $stageId = (int)$adjacent_funnel['step_id'];
            $reqId = (int)$adjacent_funnel['req_id'];
            $id_adjacent_funnel = (int)$adjacent_funnel['id'];
            $res = array('bar'=>array());
            $res['req_id'] = $reqId;
            $res['adjacent_id'] = $id_adjacent_funnel;
            if($funnelId == 0){
                $req_class = new Requisitions($this->db, true);
                $steps = $req_class->steps;
                $stage = "Новый";
                foreach($steps as $step){
                    if($step['id'] == $stageId){
                        $stage = $step['name'];
                    }
                }
                $res['bar'] = $steps;
                $res['stage'] = $stage;
                $res['stageId'] = $stageId;
                return $res;
            } else {

            //  $change_step_query = $this->db->query("SELECT * FROM clients_funnel_step WHERE req_id = " . $reqId);
                $next_id = 0;
                $change_step = array('step_id' => 0);
                //$lostDate = $client['date_create'];
                if (!empty($adjacent_funnel['values'])) {
                    $change_step = $adjacent_funnel;
                    $next_id = $adjacent_funnel['next_id'];
                    $lostDate = $adjacent_funnel['updated_at'];
                } else {
                    
                    $lostDate = $adjacent_funnel['created_at'];
                }
                $next_steps = array();

                $funnel_sql = "SELECT *, (SELECT name FROM funnel WHERE id = funnel_steps.funnel_id) as funnel_name FROM funnel_steps WHERE funnel_id = " . $funnelId . " and deleted=0 order by order_number, branch";


                $funnel_step = $this->db->query($funnel_sql);
                $isActive = true;
                $classF = ' active';
                $stage = '';
                $stageId = 0;
                if ((int)$change_step['step_id'] == 0) {
                    $isActive = false;
                }
                $arr_steps = array();
                $countStep = $this->db->num_rows($funnel_step);

                while ($step = $this->db->fetch_assoc($funnel_step)) {
                    $res['funnel_name'] = $step['funnel_name'];
                    $step['isActive'] = (int)$isActive;
                    $step['nextStep'] = false;
                    if ($step['main'] == 1 && !$isActive) {
                        $next_steps[] = $step['id'];
                    }
                    if ($step['id'] == (int)$change_step['step_id']) {
                        //$stage = $step['name'];
                        $next_steps = json_decode(htmlspecialchars_decode($step['next_step']));
                        if ($next_id == 0) {
                            //$stage = $step['name'];
                            //$next_steps = json_decode( htmlspecialchars_decode($step['next_step']));
                            //if($step['branch'] < $branch){
                            $isActive = false;
                            // }
                        }
                    } else if ($step['id'] == (int)$next_id) {
                        $isActive = false;
                    }
                    $arr_steps[$step['id']] = $step;

                }

                if ($next_id != 0 && !empty($next_steps)) {
                    foreach ($next_steps as $key => $st) {
                        if ($st != $next_id) {
                            unset($next_steps[$key]);

                        }
                    }
                }

                foreach ($arr_steps as $idstep => $step) {
                    $arr_steps[$idstep]['isNext'] = 0;
                    if (in_array($idstep, $next_steps)) {
                        $stage = $step['name'];
                        $stageId = $step['id'];
                        $arr_steps[$idstep]['isNext'] = 1;
                    }
                }
                $isActive = true;
                foreach ($arr_steps as $idstep => $step) {
                    $classF = '';
                    if ($isActive) $classF = ' active';

                    if ($step['isNext'] == 1) {
                        $classF = ' nextStep';
                        $isActive = false;
                    }
                    // Покажет сколько мне дней
                    if(!isset($lostDate)) $lostDate = date('d.m.Y H:i:s');
                    $interval = date_diff(new DateTime(), new DateTime($lostDate))->days;

                    if ($interval >= $step['days_step']) {
                        $classF .= ' expired';
                    }
                    $step['classF'] = $classF;
                    $res['bar'][] = $step;
                    $res['stage'] = $stage;
                    $res['stageId'] = $stageId;
                }
                if($stageId == 0) $stageId = -1;
                $sql = "UPDATE adjacent_funnels SET step_id_active = {$stageId} WHERE id = {$id_adjacent_funnel}";
                $this->db->query($sql);
                $res['sql'] = $sql;
                return $res;
            }
        } else {
            return array('error'=> 'empty_bar');
        }
    }

    //Смена ответственного
    public function save_who_work($data){
        $id = (int)$data->id;
        $who_work = (int)$data->who_work;
        $confirm = 1;
        if($who_work == 0){
            $confirm = 0;
        }

        $sql = "UPDATE adjacent_funnels SET who_work = {$who_work}, confirm = {$confirm} WHERE id={$id}";
        $this->db->query($sql);
    }

    //Добавление в смежную воронку
    public function save_adjacent_funnels($data){
        $req_id = (int)$data->req_id;
        $who_work = (int)$data->who_work;
        $funnel_id = (int)$data->funnel_id;
        $user_id = (int)$data->user_id;
        $confirm = 0;
        if($who_work > 0){
            $confirm = 1;
        }
        if($req_id > 0 && $funnel_id > 0){
            $sql_a_f = "SELECT id FROM adjacent_funnels WHERE funnel_id = {$funnel_id} AND req_id = {$req_id}";
            $row_a_f = $this->db->num_rows($this->db->query($sql_a_f));
            if($row_a_f == 0){
                $sqlreq = "SELECT * FROM requisitions WHERE id = {$req_id}";
                $req = $this->db->fetch_assoc($this->db->query($sqlreq));
                $this->db->query("INSERT INTO adjacent_funnels (funnel_id, req_id, parent_funnel_id, parent_step_id, confirm, who_work) VALUES ({$funnel_id}, {$req_id}, {$req['funnel_id']}, {$req['step_id']}, {$confirm}, {$who_work})");
                $comment = "Заявка переведена в смежную воронку ";
                $sql_funnel = "SELECT name FROM funnel WHERE id = {$funnel_id}";
                $nameFunnel = "«".$this->db->fetch_assoc($this->db->query($sql_funnel))['name']."»";
                $comment = $comment.' '.$nameFunnel;
                $sql_event_adj = "INSERT INTO user_client_events SET req_id = {$req_id}, user_id = {$user_id}, type = 'comment', comment = '{$comment}', from_id = {$req['who_work']}";
                $this->db->query($sql_event_adj);
            }
        }
    }

    /**
     * Установка админских воронок юзеру
     */

    public function set_template_funnels($agency_id, $user_id, $funnels){
       
        $funnel_block_id = 0;
        $i = 0;
        if(is_array($funnels)){
            foreach($funnels as $funnelId) {
                $sql = "INSERT INTO funnel (`name`, `role`, `client_type`, `user_id`, `agency_id`,  `order_number`, `is_req`, `is_client`) 
                        SELECT `name`, `role`, `client_type`, {$user_id}, {$agency_id},  `order_number`, `is_req`, `is_client` 
                        FROM funnel_admin WHERE id = {$funnelId}";
                        
                $this->db->query($sql);
                $funnel_new_id = $this->db->insert_id(); 
                if($i == 0){
                    $funnel_block_id = $funnel_new_id;
                }
                $array_steps_update = array();  
                $array_old_steps = array();
                $sql_steps = "SELECT * FROM funnel_steps WHERE funnel_id = {$funnelId}";
                $q_steps = $this->db->query($sql_steps);
                while($r_steps = $this->db->fetch_assoc($q_steps)){
                    $sql_step = "INSERT INTO funnel_steps (`funnel_id`, `name`, `color_step`, `days_step`, `is_move_end_srok`, `tasks_move`, `start_parallel`, `stage`,  `pole_end_list`, `tasks_list`, `name_step_task`, `docs_step_task`, `next_step_change`, `next_step`, `branch`, `main`, `order_number`, `arr_next_steps`,  `pole_dop`, `pole_prev`, `deleted`, `doers`)
                            SELECT $funnel_new_id, `name`, `color_step`, `days_step`, `is_move_end_srok`, `tasks_move`, `start_parallel`, `stage`,  `pole_end_list`, `tasks_list`, `name_step_task`, `docs_step_task`, `next_step_change`, `next_step`, `branch`, `main`, `order_number`, `arr_next_steps`,  `pole_dop`, `pole_prev`, `deleted`, '[]' FROM funnel_steps 
                            WHERE id = {$r_steps['id']}";
                    $this->db->query($sql_step); 
                    $array_steps_update[$r_steps['id']] = $this->db->insert_id();
                    $array_old_steps[$r_steps['id']] = $r_steps;
                }

                
                foreach($array_steps_update as $step_old => $step_new){
                
                    $sql_update_step = "UPDATE funnel_steps SET 
                                            next_step = REPLACE(next_step, '&quot;".$step_old."&quot;', '&quot;".$step_new."&quot;'), 
                                            arr_next_steps = REPLACE(arr_next_steps, '&quot;".$step_old."&quot;', '&quot;".$step_new."&quot;')
                                            WHERE funnel_id = {$funnel_new_id}";
                    //echo $sql_update_step."\n";
                    $this->db->query($sql_update_step);
                    
                }
                $i++;
            }
        }
        return $funnel_block_id;
    }
    
}
?>