<?php

class BlockFavModel extends BaseModel {

    public function toggleFavoriteBlock($catalogId, $blockId, $isFavorite) {

        // Валидация и санитизация входных данных
        if (!is_numeric($catalogId) || !is_numeric($blockId)) {
            return false;
        }

        $catalogId = intval($catalogId);
        $blockId = intval($blockId);
        $isFavorite = filter_var($isFavorite, FILTER_VALIDATE_BOOLEAN);

        $apartmentIds = $this->getApartmentsByBlock($blockId, $catalogId);

        if ($isFavorite) {
            foreach ($apartmentIds as $apartmentId) {
                $query = "INSERT INTO catalogs_apartments_favorite (catalog_id, apartment_id) VALUES ('$catalogId', '$apartmentId')";
                $this->db->query($query);
            }
        } else {
            foreach ($apartmentIds as $apartmentId) {
                $query = "DELETE FROM catalogs_apartments_favorite WHERE catalog_id = '$catalogId' AND apartment_id = '$apartmentId'";
                $this->db->query($query);
            }
        }

        return $apartmentIds;
    }

    private function getApartmentsByBlock($blockId, $catalogId) {

        // Валидация и санитизация входных данных
        if (!is_numeric($blockId) || !is_numeric($catalogId)) {
            return [];
        }

        $blockId = intval($blockId);
        $catalogId = intval($catalogId);

        $query = "SELECT apartments.id FROM apartments
            JOIN blocks on blocks.id = '$blockId'
            WHERE apartments.id IN (
            SELECT id_object 
            FROM sended_pdf_newbuildings 
            WHERE sent_catalog_id = '$catalogId'
            AND apartments.block_id = '$blockId')
            GROUP BY apartments.id";

        $result = [];
        $rezSearch = $this->db->query($query);
        while ($row = $this->db->fetch_assoc($rezSearch)) {
            $result[] = $row['id'];
        }

        return $result;
    }
}