<?php
namespace Wbs24\Ozonapinew;
use Bitrix\Main\Localization\Loc;
/**
 * Контроллер для запросов из административной части
 */
class AjaxController
{
    use Exception;
    use Accounts;

    protected $iblockId;

    public function __construct($objects = [])
    {
        $this->main = $objects['Main'] ?? new Main();
        $this->moduleId = $this->main->getModuleId();
        $this->wrappers = new Wrappers($objects);
        $this->suffix = strtoupper($this->moduleId);
        $this->Lang = $objects['Lang'] ?? new Lang();
        $this->ProductsProperties = $objects['ProductsProperties'] ?? new Products\Properties();
        $this->ProductsSections = $objects['ProductsSections'] ?? new Products\Sections();
        $this->Settings = $objects['Settings'] ?? new Settings();
        $this->ProductsWarehouses = $objects['ProductsWarehouses'] ?? new Products\Warehouses();
    }
    public function process($data)
    {
        $action = $data['action'] ?: false;
        $this->iblockId = $data['iblock_id'] ?? false;
        $mode = $data['mode'] ?? 'products';
        if (!$action) return;

        $result = ['result' => 'success'];

        switch ($action) {
            // получить список языковых фраз
            case 'getLang':
                $result = $this->getLang();
                break;
            // получить параметр
            case 'getParam':
                $profileId = $data['profile_id'] ?? false;
                $code = $data['code'] ?? false;
                $result = $this->getParam($profileId, $code);
                break;
            // сохранить параметр
            case 'saveParam':
                $profileId = $data['profile_id'] ?? false;
                $code = $data['code'] ?? false;
                $value = $data['value'] ?? [];
                $this->saveParam($profileId, $code, json_encode($value, JSON_UNESCAPED_UNICODE));
                break;
            // варианты для условий для фильтра
            case 'getConditions':
                $profileId = $data['profile_id'] ?? false;
                if ($mode == 'products') {
                    $result = $this->getConditions($profileId);
                } else {
                    $result = $this->getOffersConditions($profileId);
                }
                break;
            case 'getSectionTree':
                $profileId = $data['profile_id'] ?? false;
                $result = $this->getSectionTree($profileId);
                break;
            case 'saveEntityTypeFilter':
                $profileId = $data['profile_id'] ?? false;
                $code = $data['code'] ?? false;
                $value = $data['value'] ?? '';
                $this->saveParam($profileId, $code, $value);
                break;
        }
        return json_encode($result);
    }
    protected function getLang()
    {
        return $this->Lang->getPhrases();
    }
    protected function getParam($profileId, $code)
    {
        $this->setAccount($profileId);
        return $this->wrappers->Option->get($this->moduleId, $code);
    }
    protected function saveParam($profileId, $code, $value)
    {
        $this->setAccount($profileId);
        $this->wrappers->Option->set($this->moduleId, $code, $value);
    }

    protected function getConditions($profileId)
    {
        $iblockId = $this->iblockId;

        // logic
        $logic = [
            [
                'code' => 'LOGIC',
                'name' => Loc::getMessage($this->suffix.".SELECT_CONDITIONS_GROUP"),
                'type' => '',
            ],
        ];

        // fields
        $productFieldsLabel = [
            [
                'code' => '',
                'name' => Loc::getMessage($this->suffix.".CONDITION_PRODUCT_FIELDS_LABEL"),
                'type' => '',
            ],
        ];
        $productFields = $this->getProductBaseFields();

        // price
        $priceLabel = [];
        $prices = $this->getPriceFields();
        if ($prices) {
            $priceLabel[] = [
                'code' => '',
                'name' => Loc::getMessage($this->suffix.".CONDITION_PRICES_LABEL"),
                'type' => '',
            ];
        }

        // warehouses
        $warehouseLabel = [];
        $warehouses = $this->getStockFields();
        if ($warehouses) {
            $warehouseLabel[] = [
                'code' => '',
                'name' => Loc::getMessage($this->suffix.".CONDITION_WAREHOUSES_LABEL"),
                'type' => '',
            ];
        }

        // properties
        $propertiesLabel = [];
        $properties = $this->getAvailableProperties($profileId, $iblockId);
        if ($properties) {
            $propertiesLabel[] = [
                'code' => '',
                'name' => Loc::getMessage($this->suffix.".CONDITION_PROPERTIES_LABEL"),
                'type' => '',
            ];
        }

        return array_merge(
            $logic,
            $productFieldsLabel,
            $productFields,
            $priceLabel,
            $prices,
            $warehouseLabel,
            $warehouses,
            $propertiesLabel,
            $properties
        );
    }

    protected function getOffersConditions($profileId)
    {
        $offersIblockId = $this->iblockId;

        // logic
        $logic = [
            [
                'code' => 'LOGIC',
                'name' => Loc::getMessage($this->suffix.".SELECT_CONDITIONS_GROUP"),
                'type' => '',
            ],
        ];

        // fields
        $offersFieldsLabel = [
            [
                'code' => '',
                'name' => Loc::getMessage($this->suffix.".CONDITION_OFFER_FIELDS_LABEL"),
                'type' => '',
            ],
        ];
        $offersFields = $this->getOfferBaseFields();

        // price
        $priceLabel = [];
        $prices = $this->getPriceFields();
        if ($prices) {
            $priceLabel[] = [
                'code' => '',
                'name' => Loc::getMessage($this->suffix.".CONDITION_PRICES_LABEL"),
                'type' => '',
            ];
        }

        // warehouses
        $warehouseLabel = [];
        $warehouses = $this->getStockFields();
        if ($warehouses) {
            $warehouseLabel[] = [
                'code' => '',
                'name' => Loc::getMessage($this->suffix.".CONDITION_WAREHOUSES_LABEL"),
                'type' => '',
            ];
        }

        // properties
        $offersPropertiesLabel = [];
        $offersProperties = $this->getAvailableProperties($profileId, $offersIblockId);
        if ($offersProperties) {
            $offersPropertiesLabel[] = [
                'code' => '',
                'name' => Loc::getMessage($this->suffix.".CONDITION_OFFERS_PROPERTIES_LABEL"),
                'type' => '',
            ];
        }

        return array_merge(
            $logic,
            $offersFieldsLabel,
            $offersFields,
            $priceLabel,
            $prices,
            $warehouseLabel,
            $warehouses,
            $offersPropertiesLabel,
            $offersProperties
        );
    }

    protected function getProductBaseFields($forSelect = false)
    {
        $fields = [
            [
                'code' => 'ID',
                'name' => Loc::getMessage($this->suffix.".SELECT_PRODUCT_ID"),
                'type' => 'N',
            ],
            [
                'code' => 'CODE',
                'name' => Loc::getMessage($this->suffix.".SELECT_CODE"),
                'type' => 'N',
            ],
            [
                'code' => 'XML_ID',
                'name' => Loc::getMessage($this->suffix.".SELECT_XML_ID"),
                'type' => 'N',
            ],
            [
                'code' => 'NAME',
                'name' => Loc::getMessage($this->suffix.".SELECT_NAME"),
                'type' => 'S',
            ],
            [
                'code' => 'DETAIL_PAGE_URL',
                'name' => Loc::getMessage($this->suffix.".SELECT_DETAIL_PAGE_URL"),
                'type' => 'S',
            ],
            [
                'code' => 'ACTIVE',
                'name' => Loc::getMessage($this->suffix.".SELECT_ACTIVE"),
                'type' => 'B',
                'values' => [
                    [
                        'name' => Loc::getMessage($this->suffix.".Y"),
                        'value' => 'Y',
                    ],
                    [
                        'name' => Loc::getMessage($this->suffix.".N"),
                        'value' => 'N',
                    ],
                ],
            ],
            [
                'code' => 'AVAILABLE',
                'name' => Loc::getMessage($this->suffix.".SELECT_AVAILABLE"),
                'type' => 'B',
                'values' => [
                    [
                        'name' => Loc::getMessage($this->suffix.".Y"),
                        'value' => 'Y',
                    ],
                    [
                        'name' => Loc::getMessage($this->suffix.".N"),
                        'value' => 'N',
                    ],
                ],
            ],
            [
                'code' => 'TYPE',
                'name' => Loc::getMessage($this->suffix.".SELECT_TYPE"),
                'type' => 'N',
            ],
            [
                'code' => $forSelect ? 'IBLOCK_SECTION_ID' : 'SECTION_ID',
                'name' => Loc::getMessage($this->suffix.".SELECT_SECTION_ID"),
                'type' => 'N',
            ],
            [
                'code' => 'QUANTITY',
                'name' => Loc::getMessage($this->suffix.".SELECT_QUANTITY"),
                'type' => 'N',
            ],
            [
                'code' => 'WEIGHT',
                'name' => Loc::getMessage($this->suffix.".SELECT_WEIGHT"),
                'type' => 'N',
            ],
            [
                'code' => 'WIDTH',
                'name' => Loc::getMessage($this->suffix.".SELECT_WIDTH"),
                'type' => 'N',
            ],
            [
                'code' => 'LENGTH',
                'name' => Loc::getMessage($this->suffix.".SELECT_LENGTH"),
                'type' => 'N',
            ],
            [
                'code' => 'HEIGHT',
                'name' => Loc::getMessage($this->suffix.".SELECT_HEIGHT"),
                'type' => 'N',
            ],
        ];

        if ($forSelect) {
            $fields[] = [
                'code' => 'PREVIEW_PICTURE',
                'name' => Loc::getMessage($this->suffix.".SELECT_PREVIEW_PICTURE"),
                'type' => 'S',
            ];
            $fields[] = [
                'code' => 'DETAIL_PICTURE',
                'name' => Loc::getMessage($this->suffix.".SELECT_DETAIL_PICTURE"),
                'type' => 'S',
            ];
            $fields[] = [
                'code' => 'PREVIEW_TEXT',
                'name' => Loc::getMessage($this->suffix.".SELECT_PREVIEW_TEXT"),
                'type' => 'S',
            ];
            $fields[] = [
                'code' => 'DETAIL_TEXT',
                'name' => Loc::getMessage($this->suffix.".SELECT_DETAIL_TEXT"),
                'type' => 'S',
            ];
        }

        return $fields;
    }

    protected function getOfferBaseFields($forSelect = false)
    {
        $disallowedFields = [
            'DETAIL_PAGE_URL',
            'IBLOCK_SECTION_ID',
            'SECTION_ID',
        ];
        $fields = $this->getProductBaseFields($forSelect);
        foreach ($fields as $key => $field) {
            $code = $field['code'] ?? '';
            if (in_array($code, $disallowedFields)) {
                unset($fields[$key]);
            }
        }

        return $fields;
    }

    protected function getPriceFields()
    {
        $fields = [];
        $priceToCodes = $this->Settings->getPriceTypes();

        foreach ($priceToCodes as $id => $code) {
            $fields[] = [
                'code' => 'PRICE_'.$id,
                'name' => $code,
                'type' => 'N',
            ];
        }

        return $fields;
    }

    protected function getStockFields()
    {
        $fields = [];
        $idsToNames = $this->ProductsWarehouses->getIdsToNames();

        foreach ($idsToNames as $id => $name) {
            $fields[] = [
                'code' => 'STORE_AMOUNT_'.$id,
                'name' => '['.$id.'] '.$name,
                'type' => 'N',
            ];
        }

        return $fields;
    }

    protected function getAvailableProperties($profileId, $iblockId)
    {
        $properties = [];
        $allowedPropertyTypes = ['S', 'N', 'L', 'E'];

        if ($iblockId) {
            $props = $this->ProductsProperties->get($iblockId);

            foreach ($props as $prop) {
                $propType = $prop['PROPERTY_TYPE'] ?? '';
                if (!in_array($propType, $allowedPropertyTypes)) continue;

                $code = 'PROPERTY_'.$prop['CODE'];
                if ($propType == 'E') {
                    $code = 'PROPERTY_'.$prop['CODE'].'.NAME';
                }
                $properties[] = [
                    'code' => $code,
                    'name' => '['.$prop['ID'].'] '.$prop['NAME'],
                    'type' => $propType,
                ];
            }
        }

        return $properties;
    }

    protected function getSectionTree($profileId)
    {
        //demo
        /* return [
            [
                'id' => 1,
                'name' => 'Category 1',
                'items' => [],
            ],
            [
                'id' => 2,
                'name' => 'Category 2',
                'items' => [
                    [
                        'id' => 11,
                        'name' => 'Category 11',
                        'items' => [],
                    ],
                    [
                        'id' => 12,
                        'name' => 'Category 12',
                        'items' => [],
                    ],
                    [
                        'id' => 13,
                        'name' => 'Category 13',
                        'items' => [],
                    ],
                ],
            ],
            [
                'id' => 3,
                'name' => 'Category 3',
                'items' => [
                    [
                        'id' => 14,
                        'name' => 'Category 14',
                        'items' => [],
                    ],
                    [
                        'id' => 15,
                        'name' => 'Category 15',
                        'items' => [],
                    ],
                    [
                        'id' => 16,
                        'name' => 'Category 16',
                        'items' => [],
                    ],
                ],
            ],
        ]; */
        $iblockId = $this->iblockId;
        $sections = $this->ProductsSections->getAllSections($iblockId);
        $sectionsAsTree = $this->ProductsSections->getSectionTreeFromList($sections);
        return $sectionsAsTree;
    }
}