Untitled

<?php

require_once "db.class.php";
require_once "tenant.class.php";
require_once "user.class.php";
require_once "workSession.class.php";
require_once "dailySummary.class.php";
require_once "mail.class.php";
require_once "permission.class.php";
require_once "employeeWageRate.class.php";
require_once "monthReport.class.php";
require_once "commuteLocation.class.php";
require_once "country.class.php";
require_once "jobDepartment.class.php";
require_once "jobPosition.class.php";
require_once "payout.class.php";

class AppContainer
{
    private PDO $db;
    private ?DB $dbInstance = null;
    private ?Tenant $tenant = null;
    private ?User $user = null;
    private ?WorkSession $workSession = null;
    private ?DailySummary $dailySummary = null;
    private ?Mail $mail = null;
    private ?Permission $permission = null;
    private ?EmployeeWageRate $employeeWageRate = null;
    private ?MonthReport $monthReport = null;
    private ?CommuteLocation $commuteLocation = null;
    private ?Country $country = null;
    private ?JobDepartment $jobDepartment = null;
    private ?JobPosition $jobPosition = null;
    private ?Payout $payout = null;

    public function __construct()
    {
        $this->db = (new DB())->getDB();
    }

    public function getDb(): PDO
    {
        return $this->db;
    }

    public function getDbInstance(): DB
    {
        if (!$this->dbInstance) {
            $this->dbInstance = new DB($this);
        }
        return $this->dbInstance;
    }

    public function getTenant(): Tenant
    {
        if (!$this->tenant) {
            $this->tenant = new Tenant($this);
        }
        return $this->tenant;
    }

    public function getUser(): User
    {
        if (!$this->user) {
            $this->user = new User($this);
        }
        return $this->user;
    }

    public function getWorkSession(): WorkSession
    {
        if (!$this->workSession) {
            $this->workSession = new WorkSession($this);
        }
        return $this->workSession;
    }

    public function getDailySummary(): DailySummary
    {
        if (!$this->dailySummary) {
            $this->dailySummary = new DailySummary($this);
        }
        return $this->dailySummary;
    }

    public function getPermission(): Permission
    {
        if (!$this->permission) {
            $this->permission = new Permission($this);
        }
        return $this->permission;
    }

    public function getEmployeeWageRate(): EmployeeWageRate
    {
        if (!$this->employeeWageRate) {
            $this->employeeWageRate = new EmployeeWageRate($this);
        }
        return $this->employeeWageRate;
    }

    public function getMonthReport(): MonthReport
    {
        if (!$this->monthReport) {
            $this->monthReport = new MonthReport($this);
        }
        return $this->monthReport;
    }

    public function getCommuteLocation(): CommuteLocation
    {
        if (!$this->commuteLocation) {
            $this->commuteLocation = new CommuteLocation($this);
        }
        return $this->commuteLocation;
    }

    public function getCountry(): Country
    {
        if (!$this->country) {
            $this->country = new Country($this);
        }
        return $this->country;
    }

    public function getJobDepartment(): JobDepartment
    {
        if (!$this->jobDepartment) {
            $this->jobDepartment = new JobDepartment($this);
        }
        return $this->jobDepartment;
    }

    public function getJobPosition(): JobPosition
    {
        if (!$this->jobPosition) {
            $this->jobPosition = new JobPosition($this);
        }
        return $this->jobPosition;
    }

    public function getPayout(): Payout
    {
        if (!$this->payout) {
            $this->payout = new Payout($this);
        }
        return $this->payout;
    }

    public function getMail(): Mail
    {
        if (!$this->mail) {
            $this->mail = new Mail($this);
        }
        return $this->mail;
    }
}