<?php

namespace App\Models\Ex;

use App\Codes\UserRole;
use App\Models\ColumnName;
use App\Models\Contract;
use App\Models\User;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Auth;
use LogicException;

class LoginUser
{
    private const SESSION_KEY_SADMIN_CONTRACT_ID = 'SESSION_KEY_SADMIN_CONTRACT_ID';


    public function __construct(
        private User $user,
        private Contract $contract
    ) {
    }

    public function user(): ?User
    {
        return Auth::user();
    }

    public function contract(): ?Contract
    {

        if (!Auth::check()) {
            return null;
        }

        if ($this->contract->isNotSavedModel()) {
            $this->contract = $this->user()->contract;
        }

        return $this->contract;
    }

    public function checkAuthorization(array|Model $target): bool
    {
        if (app()->runningInConsole()) {
            return true;
        }

        if (!Auth::check()) {
            return false;
        }

        if ($this->user()->role === UserRole::SUPER_ADMIN) {
            return true;
        }

        $contractId = data_get($target, ColumnName::CONTRACT_ID);
        if ($contractId === null) {
            throw new LogicException("契約ID不正");
        }

        return $contractId === $this->user()->contract_id;
    }

    public function getContractId(): ?string
    {
        if ($this->user()->role === UserRole::SUPER_ADMIN) {

            $session = request()->session();

            if ($session->exists(self::SESSION_KEY_SADMIN_CONTRACT_ID)) {
                return $session->get(self::SESSION_KEY_SADMIN_CONTRACT_ID);
            }
            return $this->contract()->id;
        }

        return data_get($this->contract(), Contract::COL_NAME_ID);
    }
}