<?php

namespace App\Rules;

use Illuminate\Contracts\Validation\Rule;
use App\Models\User;

class CheckUniqueEmailHashValue implements Rule
{

    public $id;

    /**
     * Create a new rule instance.
     *
     * @return void
     */
    public function __construct($id = null)
    {
        $this->id = $id;
    }

    /**
     * Determine if the validation rule passes.
     *
     * @param  string  $attribute
     * @param  mixed  $value
     * @return bool
     */
    public function passes($attribute, $value)
    {
        $hashed = md5($value);
        $user = User::where('email_hash', $hashed);

        if (isset($this->id) && !empty($this->id)) {
            $user = $user->where('id', '!=', $this->id);
        }

        $user = $user->first();

        if ($user === null) {
            return true;
        }
        
        return false;
    }

    /**
     * Get the validation error message.
     *
     * @return string
     */
    public function message()
    {
        return trans('validation.unique', ['attribute' => 'email']);
    }
}