<?php

namespace App\Rules;

use Illuminate\Contracts\Validation\Rule;

class HasMinimumRole implements Rule
{
    /**
     * The minimum role the user must have
     * @var integer
     */
    protected $minimumRole;

    /**
     * Ordre permettant une comparaison
     * ! EN DUR est n'est pas la value de arcadia puisqu'il n'a pas de sens.
     *
     * @var array
     */
    protected $roles = [
        'ADMIN' => 1, 'REDACTEUR' => 2,
        'CONTRIBUTEUR' => 3, 'LECTEUR' => 4
    ];

    /**
     * Create a new rule instance.
     *
     * @param string $role
     * @throws \ErrorException If role is unknown.
     */
    public function __construct(string $role)
    {
        if (!in_array(\intval($role), \array_keys($this->roles))) {
            throw new \ErrorException("Unknown role $role");
        }

        $this->minimumRole = \intval($this->roles[$role]);
    }

    /**
     * Determine if the validation rule passes.
     *
     * @param mixed $attribute
     * @param mixed $value
     * @return boolean
     * @phpcs:disable Generic.CodeAnalysis.UnusedFunctionParameter.FoundInImplementedInterfaceBeforeLastUsed
     */
    public function passes($attribute, $value)
    {
        if (!\ctype_digit(strval($value))) {
            return false;
        };
        return \intval($value) <= $this->minimumRole;
    }

    /**
     * Get the validation error message.
     *
     * @return string
     */
    public function message()
    {
        return 'L\'attribut :attribute :input n\'est pas suffisament élevé.';
    }
}