<?php
/**
 * Copyright 2016-2018 Ludovic Pouzenc <ludovic@pouzenc.fr>
 * Copyright 2016 Nicolas Goaziou <mail@nicolasgoaziou.fr>
 *
 * This file is part of FAI Gestion forked from CHD Gestion.
 *
 * FAI Gestion 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.
 *
 * FAI Gestion 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 FAI Gestion.  If not, see <http://www.gnu.org/licenses/>.
 *
**/
namespace CustomTheme\View\Helper;

use Cake\View\Helper;
use Cake\Utility\Hash;

class BakeExtraHelper extends Helper
{
    public $helpers = ['Bake'];

    public function hello()
    {
        return "<!-- BakeExtra::hello()\n" . print_r($this->_config, true) . "\n-->\n";
    }

    public function hasFilters($controllerName) {
        if ( ! is_string($controllerName) ) return FALSE;
        $filters = $this->getFilters($controllerName);
        return (is_array($filters) && count($filters) > 0);
    }

    public function getFilters($controllerName) {
        if ( ! is_string($controllerName) ) return FALSE;
        return Hash::get($this->_config, "templateExtra.$controllerName.filters");
    }

    public function getFiltersExtraModels($controllerName, $modelObj) {
        $extraModels=[];
        $filters = $this->getFilters($controllerName);
        if ( is_array($filters) && is_object($modelObj) ) {
            $searchFields = [];
            foreach ($filters as $k => $filter) {
                $searchFields += array_keys( $this->getFilters($controllerName) );
            }
            foreach ($modelObj->associations()->getByType('BelongsTo') as $model) {
                if ( in_array($model->getForeignKey(), $searchFields) ) {
                    $extraModels[] = $model;
                }
            }
        }
		return $extraModels;
    }
    public function stringifySearchManagerConfig($filterConfig) {
        $indent = 2;
        $tab = '    ';
        // Do not output Model & Template specific options here
        unset($filterConfig['mode']);
        unset($filterConfig['colspan']);
        unset($filterConfig['hint']);
        //Bake::stringifyList() has bugs with nested array + option quotes in Cake 3.6.7
        $s = var_export($filterConfig, true);
        $s = str_replace([ 'array (', ')'], ['[', ']'], $s);
        $s = preg_replace_callback(
            // for each text line, replace '  ' idents by $tab, adding a $indent offset
            '/^([ ]+)/m',
            function($ms) use ($indent, $tab) {
                return str_repeat($tab, $indent+floor(strlen($ms[1])/2));
            },
            $s
        );
        $s = trim($s, '[]');
        return $s . str_repeat($tab, $indent);
    }

    public function hasAction($action, $controllerName) {
        if ( ! is_string($controllerName) ) return FALSE;
        return in_array($action, $this->getActions($controllerName));
    }

    public function getActions($controllerName) {
        if ( ! is_string($controllerName) ) return FALSE;
        $actions = Hash::get($this->_config, "controllerActions.$controllerName");
        if ( ! is_array($actions) ) {
            $actions = Hash::get($this->_config, "controllerActions.default");
        }
        return $actions;
    }

    public function filterFields($fields, $schema, $modelObject = null, $takeFields = [], $filterTypes = ['binary'], $rejectFields = ['id']) {
        $coll = collection($this->Bake->filterFields($fields, $schema, $modelObject, [], $filterTypes));
        $coll = $coll->reject(function ($field, $key) use ($rejectFields) {
            return in_array($field, $rejectFields);
        });

        return $coll->take($takeFields)->toArray();
    }

    public function filterFieldsOther($fields, $controllerName) {

        $takeFields = Hash::get($this->_config, "taskParams.$controllerName.index-columns");
        if ( $takeFields === NULL )
            $takeFields = Hash::get($this->_config, "taskParams.default.index-columns");
        //$filterTypes = ['binary']; // TODO
        $rejectFields = ['id'];

        $coll = collection($fields);
        $coll = $coll->reject(function ($field, $key) use ($rejectFields) {
            return in_array($field, $rejectFields);
        });

        return $coll->take($takeFields)->toArray();
    }


    public function getTitleOpts($controllerName) {
        if ( ! is_string($controllerName) ) return FALSE;
        return Hash::get($this->_config, "templateExtra.$controllerName.title");
    }

    public function hasOrderOpts($controllerName) {
        if ( ! is_string($controllerName) ) return FALSE;
        $orderOpts = $this->getOrderOpts($controllerName);
        return (is_array($orderOpts) && count($orderOpts) > 0);
    }

    public function getOrderOpts($controllerName) {
        if ( ! is_string($controllerName) ) return FALSE;
        return Hash::get($this->_config, "templateExtra.$controllerName.order");
    }

    public function hasOrderContains($controllerName) {
        if ( ! is_string($controllerName) ) return FALSE;
        $orderContains = $this->getOrderContains($controllerName);
        return (is_array($orderContains) && count($orderContains) > 0);
    }

    public function getOrderContains($controllerName) {
        if ( ! is_string($controllerName) ) return FALSE;
        $orderOpts = $this->getOrderOpts($controllerName);
        $contains = collection(array_keys($orderOpts))
            ->map(
                function ($item, $key) use ($controllerName) {
                    $alias = substr($item, 0, strpos($item, '.'));
                    return ($alias===$controllerName)?FALSE:$alias;
                }
            )->filter(
                function ($item, $key) {
                    return $item !== FALSE;
                }
            )->toArray();
        return $contains;
    }

    public function hasOrderHooks($controllerName) {
        if ( ! is_string($controllerName) ) return FALSE;
        $orderHooks = $this->getOrderHooks($controllerName);
        return (is_array($orderHooks) && count($orderHooks) > 0);
    }

    public function getOrderHooks($controllerName) {
        if ( ! is_string($controllerName) ) return FALSE;
        return Hash::get($this->_config, "templateExtra.$controllerName.orderHook");
    }
}