<?php
    session_start();
    require '../../../assets/utils/db_auth.php';

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

            $id = (int)($data['id'] ?? 0);

            $sql = "SELECT `log` FROM md_warehouse
                    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);
            if (!is_array($table_log)) $table_log = [];
            $table_log[] = $logging;

            $params = [
                ":company_id"     => $company_id,
                ":warehouse_name" => $data["warehouse_name"] ?? "",
                ":location"       => $data["location"] ?? "",
                ":manager"        => (int)($data["manager"] ?? 0),
                ":capacity"       => (int)($data["capacity"] ?? 0),
                ":description"    => $data["description"] ?? "",
                ":status"         => (int)($data["status"] ?? 1),
                ":log"            => json_encode($table_log, JSON_UNESCAPED_UNICODE),
            ];

            if ($id > 0) {

                $sql = "UPDATE md_warehouse SET
                            `warehouse_name` = :warehouse_name,
                            `location`       = :location,
                            `manager`        = :manager,
                            `capacity`       = :capacity,
                            `description`    = :description,
                            `status`         = :status,
                            `log`          = :log
                        WHERE id = :id AND company_id = :company_id";

                $params[":id"] = $id;

            } else {

                $sql = "INSERT INTO md_warehouse
                        (company_id, warehouse_name, location, manager, capacity, description, status, `log`)
                        VALUES
                        (:company_id, :warehouse_name, :location, :manager, :capacity, :description, :status, :log)";
            }

            $sth = $pdo->prepare($sql);
            $sth->execute($params);

            // Create stock table for new warehouse
            if ($id == 0 && !empty($data["warehouse_name"])) {
                $safe_name = 'td_stock_' . preg_replace('/[^a-zA-Z0-9_]/', '', $data["warehouse_name"]);
                $sql = "CREATE TABLE `$safe_name` LIKE `td_stock`";
                $pdo->exec($sql);
            }

        });

        $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));
?>