<?php

namespace App\Logic;

use App\Email\Guests\PasswordSettingStart;
use App\Models\PasswordSettingToken;
use App\Models\User;
use App\Util\DateUtil;
use Illuminate\Support\Collection;
use Illuminate\Support\Str;

class PasswordSettingManager
{

    public function __construct()
    {
    }

    public function generate(User $user)
    {
        // トークン生成
        $model = PasswordSettingToken::whereUserId($user->id)->firstOrNew();
        $model->user_id = $user->id;
        $model->token = Str::uuid();
        $model->expires_at = DateUtil::now()->addHours(24);
        $model->save();

        // メール送信
        $email = (new PasswordSettingStart($model))
            ->setEmail($user->email);
        $emailManager = new EmailManager($email);
        $emailManager->confirm();
    }

    /**
     * @param string $token
     * @return Collection<int, User>|null
     */
    public function verify(string $token): Collection|null
    {
        $passwords =
            PasswordSettingToken::whereToken($token)
            ->expiresIn()
            ->get();


        $users = User::whereIn(
            User::COL_NAME_ID,
            $passwords->pluck(PasswordSettingToken::COL_NAME_USER_ID)
        )
            ->get();


        foreach ($passwords as $password) {
            $password->delete();
        }

        return $users;
    }
}