<?php
/* Copyright (C) 2015   Jean-François Ferry     <jfefe@aternatik.fr>
 * Copyright (C) 2016   Laurent Destailleur     <eldy@users.sourceforge.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

use Luracast\Restler\RestException;

require_once DOL_DOCUMENT_ROOT.'/supplier_proposal/class/supplier_proposal.class.php';


/**
 * API class for orders
 *
 * @access protected
 * @class  DolibarrApiAccess {@requires user,external}
 */
class Supplierproposals extends DolibarrApi
{

    /**
     * @var array   $FIELDS     Mandatory fields, checked when create and update object
     */
    static $FIELDS = array(
        'socid'
    );

    /**
     * @var SupplierProposal $supplier_proposal {@type SupplierProposal}
     */
    public $supplier_proposal;

    /**
     * Constructor
     */
    public function __construct()
    {
        global $db, $conf;
        $this->db = $db;
        $this->supplier_proposal = new SupplierProposal($this->db);
    }

    /**
     * Get properties of a supplier proposal (price request) object
     *
     * Return an array with supplier proposal informations
     *
     * @param       int         $id         ID of supplier proposal
     * @return 	array|mixed data without useless information
     *
     * @throws 	RestException
     */
    public function get($id)
    {
        if(! DolibarrApiAccess::$user->rights->supplier_proposal->lire) {
            throw new RestException(401);
        }

        $result = $this->supplier_proposal->fetch($id);
        if( ! $result ) {
            throw new RestException(404, 'Supplier Proposal not found');
        }

        if( ! DolibarrApi::_checkAccessToResource('supplier_proposal', $this->propal->id)) {
            throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
        }

        $this->supplier_proposal->fetchObjectLinked();
        return $this->_cleanObjectDatas($this->supplier_proposal);
    }

    /**
     * List supplier proposals
     *
     * Get a list of supplier proposals
     *
     * @param string	$sortfield	        Sort field
     * @param string	$sortorder	        Sort order
     * @param int		$limit		        Limit for list
     * @param int		$page		        Page number
     * @param string   	$thirdparty_ids	    Thirdparty ids to filter supplier proposals. {@example '1' or '1,2,3'} {@pattern /^[0-9,]*$/i}
     * @param string    $sqlfilters         Other criteria to filter answers separated by a comma. Syntax example "(t.ref:like:'SO-%') and (t.datec:<:'20160101')"
     * @return  array                       Array of order objects
     */
    public function index($sortfield = "t.rowid", $sortorder = 'ASC', $limit = 100, $page = 0, $thirdparty_ids = '', $sqlfilters = '')
    {
        global $db, $conf;

        $obj_ret = array();

        // case of external user, $thirdparty_ids param is ignored and replaced by user's socid
        $socids = DolibarrApiAccess::$user->societe_id ? DolibarrApiAccess::$user->societe_id : $thirdparty_ids;

        // If the internal user must only see his customers, force searching by him
        $search_sale = 0;
        if (! DolibarrApiAccess::$user->rights->societe->client->voir && !$socids) $search_sale = DolibarrApiAccess::$user->id;

        $sql = "SELECT t.rowid";
        if ((!DolibarrApiAccess::$user->rights->societe->client->voir && !$socids) || $search_sale > 0) $sql .= ", sc.fk_soc, sc.fk_user"; // We need these fields in order to filter by sale (including the case where the user can only see his prospects)
        $sql.= " FROM ".MAIN_DB_PREFIX."supplier_proposal as t";

        if ((!DolibarrApiAccess::$user->rights->societe->client->voir && !$socids) || $search_sale > 0) $sql.= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc"; // We need this table joined to the select in order to filter by sale

        $sql.= ' WHERE t.entity IN ('.getEntity('propal').')';
        if ((!DolibarrApiAccess::$user->rights->societe->client->voir && !$socids) || $search_sale > 0) $sql.= " AND t.fk_soc = sc.fk_soc";
        if ($socids) $sql.= " AND t.fk_soc IN (".$socids.")";
        if ($search_sale > 0) $sql.= " AND t.rowid = sc.fk_soc";		// Join for the needed table to filter by sale
        // Insert sale filter
        if ($search_sale > 0)
        {
            $sql .= " AND sc.fk_user = ".$search_sale;
        }
        // Add sql filters
        if ($sqlfilters)
        {
            if (! DolibarrApi::_checkFilters($sqlfilters))
            {
                throw new RestException(503, 'Error when validating parameter sqlfilters '.$sqlfilters);
            }
            $regexstring='\(([^:\'\(\)]+:[^:\'\(\)]+:[^:\(\)]+)\)';
            $sql.=" AND (".preg_replace_callback('/'.$regexstring.'/', 'DolibarrApi::_forge_criteria_callback', $sqlfilters).")";
        }

        $sql.= $db->order($sortfield, $sortorder);
        if ($limit)	{
            if ($page < 0)
            {
                $page = 0;
            }
            $offset = $limit * $page;

            $sql.= $db->plimit($limit + 1, $offset);
        }

        $result = $db->query($sql);

        if ($result)
        {
            $num = $db->num_rows($result);
            $min = min($num, ($limit <= 0 ? $num : $limit));
            $i=0;
            while ($i < $min)
            {
                $obj = $db->fetch_object($result);
                $propal_static = new SupplierProposal($db);
                if($propal_static->fetch($obj->rowid)) {
                    $obj_ret[] = $this->_cleanObjectDatas($propal_static);
                }
                $i++;
            }
        }
        else {
            throw new RestException(503, 'Error when retrieving supplier proposal list : '.$db->lasterror());
        }
        if( ! count($obj_ret)) {
            throw new RestException(404, 'No supplier proposal found');
        }
        return $obj_ret;
    }


    /**
     * Validate fields before create or update object
     *
     * @param   array           $data   Array with data to verify
     * @return  array
     * @throws  RestException
     */
    private function _validate($data)
    {
        $propal = array();
        foreach (SupplierProposals::$FIELDS as $field) {
            if (!isset($data[$field]))
                throw new RestException(400, "$field field missing");
            $propal[$field] = $data[$field];
        }
        return $propal;
    }


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
    /**
     * Clean sensible object datas
     *
     * @param   object  $object    Object to clean
     * @return    array    Array of cleaned object properties
     */
    protected function _cleanObjectDatas($object)
    {
        // phpcs:enable
        $object = parent::_cleanObjectDatas($object);

        unset($object->name);
        unset($object->lastname);
        unset($object->firstname);
        unset($object->civility_id);
        unset($object->address);
        unset($object->datec);
        unset($object->datev);

        return $object;
    }
}
