<?php

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

function wikiplugin_adjustinventory_info()
{
    return [
        'name' => tra('Adjust Inventory'),
        'documentation' => tra('PluginAdjustInventory'),
        'description' => tra('Adjust the inventory level of a product'),
        'prefs' => [ 'wikiplugin_adjustinventory', 'payment_feature' ],
        'filter' => 'wikicontent',
        'introduced' => 7,
        'format' => 'html',
        'iconname' => 'add',
        'tags' => [ 'experimental' ],
        'params' => [
            'code' => [
                'required' => true,
                'name' => tra('Product ID'),
                'description' => tra('Product ID of item in the cart tracker'),
                'filter' => 'text',
                'default' => '',
                'since' => '7.0',
            ],
            'add' => [
                'required' => false,
                'name' => tra('Show Add'),
                'description' => tra('Show option to add to inventory'),
                'since' => '7.0',
                'filter' => 'text',
                'default' => 'y',
                'options' => [
                    ['text' => '', 'value' => ''],
                    ['text' => tra('Yes'), 'value' => 'y'],
                    ['text' => tra('No'), 'value' => 'n']
                ],
            ],
            'subtract' => [
                'required' => false,
                'name' => tra('Show Subtract'),
                'description' => tra('Show option to subtract from inventory'),
                'since' => '7.0',
                'filter' => 'text',
                'default' => 'y',
                'options' => [
                    ['text' => '', 'value' => ''],
                    ['text' => tra('Yes'), 'value' => 'y'],
                    ['text' => tra('No'), 'value' => 'n']
                ],
            ],
        ],
    ];
}

function wikiplugin_adjustinventory($data, $params)
{
    if (! isset($params['add'])) {
        $params['add'] = 'y';
    }
    if (! isset($params['subtract'])) {
        $params['subtract'] = 'y';
    }
    $smarty = TikiLib::lib('smarty');
    $smarty->assign('code', $params['code']);
    $smarty->assign('add', $params['add']);
    $smarty->assign('subtract', $params['subtract']);
    $form = $smarty->fetch('wiki-plugins/wikiplugin_adjustinventory.tpl');

    if ($_SERVER['REQUEST_METHOD'] == 'POST') {
        global $jitPost;
        $access = TikiLib::lib('access');
        $add_quantity = $jitPost->add_quantity->int();
        $subtract_quantity = $jitPost->subtract_quantity->int();
        $quantity = $add_quantity - $subtract_quantity;
        if ($jitPost->code->text() == $params['code'] && $quantity != 0) {
            $cartlib = TikiLib::lib('cart');
            $cartlib->change_inventory($params['code'], $quantity);
        }
        $access->redirect($_SERVER['REQUEST_URI'], tr('Inventory was adjusted by %0', $quantity));
    }
    return $form;
}