<?php

namespace com\fwdekker\deathnotifier\validator;

use com\fwdekker\deathnotifier\Config;


/**
 * Validates that the input equals the CLI secret.
 */
class EqualsCliSecretRule extends Rule
{
    /**
     * The default value of the CLI secret.
     */
    private const CLI_SECRET_DEFAULT = "REPLACE THIS WITH A SECRET VALUE";


    /**
     * Validates that the input equals the CLI secret.
     *
     * @param array<int|string, mixed> $inputs the list of inputs in which the value at {@see $key} should be checked
     * @param string $key the key in {@see $inputs} of the input to check
     * @return void if the checked input equals the CLI secret
     * @throws InvalidInputException if the checked input is not set, the CLI secret is a blank string, the CLI secret
     * is at its default value, or if the checked input does not equal the CLI secret
     */
    public function check(array $inputs, string $key): void
    {
        $cli_password = Config::get()["admin"]["cli_secret"];

        if (trim($cli_password) === "" || $cli_password === self::CLI_SECRET_DEFAULT)
            throw new InvalidInputException(
                $this->override_message ?? "The CLI is disabled because the CLI secret is not set.",
                $key
            );

        if (!isset($inputs[$key]) || !password_verify($inputs[$key], Config::get()["admin"]["cli_secret"]))
            throw new InvalidInputException($this->override_message ?? "Incorrect password.", $key);
    }
}