<?php 
    session_start();

    require '../../../assets/utils/db_auth.php';

    try {

        dbTransaction($pdo2, function($pdo) use ($data, $company_id, $logging) {

            $id = (int)$data['id'];

            // get existing log
            $sql = "SELECT `log` FROM md_product
                    WHERE company_id = :company_id AND id = :id";
            $sth = $pdo->prepare($sql);
            $sth->execute([
                ":company_id" => $company_id,
                ":id" => $id
            ]);

            $table_log = json_decode($sth->fetchColumn() ?: '[]', true);
            $table_log[] = $logging;

            if ($id > 0) {

                $sql = "UPDATE md_product SET
                            product_name   = :product_name,
                            sku            = :sku,
                            price          = :price,
                            min_stock        = :min_stock,
                            category       = :category,
                            product_image  = :product_image,
                            `description`  = :description,
                            `status`       = :status,
                            `log`          = :log
                        WHERE id = :id AND company_id = :company_id";

                $sth = $pdo->prepare($sql);
                $sth->execute([
                    ":id"           => $id,
                    ":company_id"   => $company_id,
                    ":product_name" => $data["product_name"],
                    ":sku"          => $data["sku"],
                    ":price"        => $data["price"],
                    ":min_stock"      => $data["min_stock"],
                    ":category"     => $data["category"],
                    ":product_image"=> $data["product_image"],
                    ":description"  => $data["description"],
                    ":status"       => $data["status"],
                    ":log"          => json_encode($table_log),
                ]);

            } else {

                $sql = "INSERT INTO md_product
                        (company_id, product_name, sku, price, min_stock, category, product_image, `description`, `status`, `log`)
                        VALUES
                        (:company_id, :product_name, :sku, :price, :min_stock, :category, :product_image, :description, :status, :log)";

                $sth = $pdo->prepare($sql);
                $sth->execute([
                    ":company_id"   => $company_id,
                    ":product_name" => $data["product_name"],
                    ":sku"          => $data["sku"],
                    ":price"        => $data["price"],
                    ":min_stock"      => $data["min_stock"],
                    ":category"     => $data["category"],
                    ":product_image"=> $data["product_image"],
                    ":description"  => $data["description"],
                    ":status"       => $data["status"],
                    ":log"          => json_encode($table_log),
                ]);
            }

        });

        $answer["success"] = 1;

    } catch (PDOException $e) {
        $answer["success"] = 0;
        $answer["message"] = "Database error, please try again";

    } catch (Exception $e) {
        $answer["success"] = 0;
        $answer["message"] = "Something went wrong";
    }

    exit(json_encode($answer));
?>