<?php

class Fields
{

	private $db = null;

	public function __construct($db)
	{
		$this->db = $db;
	}

	public function get_client_fields($agency_id, $client_id = 0, $user_id = 0)
	{

		if($user_id == 0){
            $user_id = (int)$_SESSION['id'];
        }
		$result = array();
		if ($agency_id > 0) {
			$sql = "SELECT * FROM client_req_fields WHERE agency_id = $agency_id AND is_client > 0";
			$q = $this->db->query($sql);
			while ($r = $this->db->fetch_assoc($q)) {

				$is_see = true;
                if($r['is_no_see'] == 1 && !empty($r['users_no_see'])){
                    $is_see = false;
                    $arrNoSeeUsers = array();
                    $tempArrNoSee = json_decode($r['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;
                        }
                    }

                    if(in_array($user_id, $arrNoSeeUsers)){
                        $is_see = true;
                    }
                
                }

                if(!$is_see) continue;

				if (!empty($r['params'])) {
					$r['params'] = json_decode($r['params'], true);
				}

				if ($r['is_podgroup'] > 0) {
					$r['podgroups'] = array();
					$r['podgroups_select'] = array();

					$sql_p = "SELECT * FROM client_req_fields_podgroup WHERE group_id = $r[id] AND agency_id = $agency_id";
					$q_p = $this->db->query($sql_p);
					while ($r_p = $this->db->fetch_assoc($q_p)) {
						if (!empty($r_p['params'])) {
							$r_p['params'] = json_decode($r_p['params'], true);
						}
						$r['podgroups_select'][] = array('id' => $r_p['id'], 'title' => $r_p['title']);
						$r['podgroups'][] = $r_p;
					}
				}

				$result['fields'][] = $r;
			}

			//Значения
			$values = array();
			if ($client_id > 0) {
				$sql_val = "SELECT * FROM client_data WHERE client_id=$client_id";
				$q_val = $this->db->query($sql_val);
				while ($r_val = $this->db->fetch_assoc($q_val)) {
					if ($r_val['type'] == 1) {
						$values['model_' . $r_val['field_id']] = $r_val['value'];
					} else if ($r_val['type'] == 2) {
						$values['modelp_' . $r_val['field_id']] = $r_val['value'];
					}
				}
			}

			$result['values'] = $values;
		}

		return $result;
	}

	public function get_req_fields($agency_id, $req_id = 0, $user_id = 0)
	{
		if($user_id == 0){
            $user_id = (int)$_SESSION['id'];
        }
		$result = array();
		if ($agency_id > 0) {
			$sql = "SELECT * FROM client_req_fields WHERE agency_id = $agency_id AND is_req > 0";
			$q = $this->db->query($sql);
			while ($r = $this->db->fetch_assoc($q)) {

				$is_see = true;
                if($r['is_no_see'] == 1 && !empty($r['users_no_see'])){
                    $is_see = false;
                    $arrNoSeeUsers = array();
                    $tempArrNoSee = json_decode($r['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;
                        }
                    }

                    if(in_array($user_id, $arrNoSeeUsers)){
                        $is_see = true;
                    }
                
                }

                if(!$is_see) continue;

				if (!empty($r['params'])) {
					$r['params'] = json_decode($r['params'], true);
				}

				if ($r['is_podgroup'] > 0) {
					$r['podgroups'] = array();
					$r['podgroups_select'] = array();

					$sql_p = "SELECT * FROM client_req_fields_podgroup WHERE group_id = $r[id] AND agency_id = $agency_id";
					$q_p = $this->db->query($sql_p);
					while ($r_p = $this->db->fetch_assoc($q_p)) {
						if (!empty($r_p['params'])) {
							$r_p['params'] = json_decode($r_p['params'], true);
						}
						$r['podgroups_select'][] = array('id' => $r_p['id'], 'title' => $r_p['title']);
						$r['podgroups'][] = $r_p;
					}
				}

				$result['fields'][] = $r;
			}

			//Значения
			$values = array();
			if ($req_id > 0) {
				$sql_val = "SELECT * FROM requisition_data WHERE req_id=$req_id";
				$q_val = $this->db->query($sql_val);
				while ($r_val = $this->db->fetch_assoc($q_val)) {
					if ($r_val['type'] == 1) {
						$values['model_' . $r_val['field_id']] = $r_val['value'];
					} else if ($r_val['type'] == 2) {
						$values['modelp_' . $r_val['field_id']] = $r_val['value'];
					}
				}
			}

			$result['values'] = $values;
		}

		return $result;
	}

	public function add_edit($field_models_params, $client_id)
	{
		
		$user_id = (int)$_SESSION['id'];
		if($user_id == 0) die();

		$agency = new User;
		$agency->get($_SESSION['id']);
		$agency_id = $agency->agencyId;

		//Поля которые может редактировать сотрудник
		$fields_can_edid = array();
		$sql_field = "SELECT * FROM `client_req_fields` WHERE agency_id = {$agency_id}"; 
		$q_fields = $this->db->query($sql_field);
		while($r_fields = $this->db->fetch_assoc($q_fields)){
		   $tempArrNoSee = json_decode($r_fields['users_no_see'], true);
		   if($r_fields['is_no_see'] == 1 && !empty($r_fields['users_no_see']) && !empty($tempArrNoSee)){
			  
			   $arrNoSeeUsers = array();
			   
			   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;
				   }
			   }

			   if(in_array($_SESSION['id'], $arrNoSeeUsers)){
				   $fields_can_edid[] = (int)$r_fields['id'];
			   }
		   } else {
			   $fields_can_edid[] = (int)$r_fields['id'];
		   }
		}

		if(!empty($fields_can_edid)){
			$sql_del = "DELETE FROM client_data WHERE client_id=$client_id and field_id in (".implode(',', $fields_can_edid).")";
			$this->db->query($sql_del);

			if (!empty($field_models_params)) {
				foreach ($field_models_params as $key => $field_models) {
					$arrField = explode("_", $key);
					$typeField = 1;
					if ($arrField[0] == 'modelp') {
						$typeField = 2;
					}

					$value = json_encode($field_models, JSON_UNESCAPED_UNICODE);
					$field_id = (int)$arrField[1];
					$sql_in = "INSERT INTO client_data SET " .
						" client_id=$client_id, " .
						" field_id=$field_id, " .
						" type=$typeField, " .
						" value='$value'";

					$this->db->query($sql_in);

				}
			}
		}
	}

	public function add_edit_data($section, $source_id, $fields, $user_id = 0) {

		
		if($user_id == 0) {
			$user_id = (int)$_SESSION['id'];
		}

		$agency = new User;
		$agency->get($user_id);
		$agency_id = $agency->agencyId;

		//Поля которые может редактировать сотрудник
		$fields_can_edid = array();
		$sql_field = "SELECT * FROM `client_req_fields` WHERE agency_id = {$agency_id}"; 
		
		$q_fields = mysql_query($sql_field);
		
		while($r_fields = mysql_fetch_assoc($q_fields)){
			
		   $tempArrNoSee = json_decode($r_fields['users_no_see'], true);
		  
		   if($r_fields['is_no_see'] == 1 && !empty($r_fields['users_no_see']) && !empty($tempArrNoSee)){
			  
			   $arrNoSeeUsers = array();
			   
			   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)";
											   
					   $q_u = mysql_query($sql_u);
					   while($r_u = mysql_fetch_row($q_u)){
						   $arrNoSeeUsers[] = (int)$r_u[0];
					   }
				   } else {
					   $arrNoSeeUsers[] = (int)$u;
				   }
			   }

			   if(in_array($user_id, $arrNoSeeUsers)){
				   $fields_can_edid[] = (int)$r_fields['id'];
			   }
		   } else {
			   $fields_can_edid[] = (int)$r_fields['id'];
		   }
		}
		$errors = [];
		$sqls = [];
		if(!empty($fields_can_edid)){

			
			if ($section == 'clients'){
				$sql_del = "DELETE FROM client_data WHERE client_id=$source_id and field_id in (".implode(',', $fields_can_edid).")";
				
			} else if ($section == 'requisitions')
				$sql_del = "DELETE FROM requisition_data WHERE req_id=$source_id and field_id in (".implode(',', $fields_can_edid).")";

			if (!mysql_query($sql_del))
				$errors[] = mysql_errorInfo();

			
			foreach ($fields as $id => $data) {

				$type = null;
				if (isset($data['type']))
					$type = $data['type'];

				$value = null;
				if (isset($data['value']))
					$value = $data['value'];

				if (!$id || is_null($value))
					continue;

				if (is_array($value))
					$value = array_values($value);

				if ($section == 'clients') {
					if (!is_null($type)) {
						$sql = "INSERT INTO `client_data` 
								SET `client_id`='$source_id', 
									`field_id`='$id', 
									`type`='$type', 
									`value`='" . json_encode($value, JSON_UNESCAPED_UNICODE) . "'";
					} else {
						$sql = "INSERT INTO `client_data` 
								SET `client_id`='$source_id', 
									`field_id`='$id', 
									`type`=IF((SELECT `is_podgroup` FROM `client_req_fields` WHERE `id`='$id' AND `is_client` > 0) > 0, 2, 1), 
									`value`='" . json_encode($value, JSON_UNESCAPED_UNICODE) . "'";
					}
				} else if ($section == 'requisitions') {
					if (!is_null($type)) {
						$sql = "INSERT INTO `requisition_data` 
								SET `req_id`='$source_id', 
									`field_id`='$id', 
									`type`='$type', 
									`value`='" . json_encode($value, JSON_UNESCAPED_UNICODE) . "'";
					} else {
						$sql = "INSERT INTO `requisition_data` 
								SET `req_id`='$source_id', 
									`field_id`='$id', 
									`type`=IF((SELECT `is_podgroup` FROM `client_req_fields` WHERE `id`='$id' AND `is_req` > 0) > 0, 2, 1), 
									`value`='" . json_encode($value, JSON_UNESCAPED_UNICODE) . "'";
					}
				}

				$sqls[] = $sql;
				if (!mysql_query($sql))
					$errors[] = mysql_errorInfo();
				

			}
		}

		if (count($errors))
			return [
				'success' => false,
				'errors' => $errors,
			];
		else
			return [
				'success' => true,
				'sql' => $sqls,
			];
	}
}


?>