<?php
namespace nulib\output;

use nulib\str;
use nulib\ValueException;

/**
 * Class _messenger: classe de base pour say, log et msg
 */
abstract class _messenger {
  /** @var IMessenger */
  protected static $say;

  /** @var IMessenger */
  protected static $log;

  abstract static function get(): IMessenger;

  /** obtenir une nouvelle instance, avec un nouveau paramétrage */
  static function new(?array $params=null): IMessenger {
    return static::get()->clone($params);
  }

  /** @var IMessenger */
  protected static $msg;

  /** @var IMessenger[] */
  protected static $stack;

  /** pousser une nouvelle instance avec un nouveau paramétrage sur la pile */
  static function push(?array $params=null) {
    self::$stack[] = static::get();
    self::$msg = self::new($params);
  }

  /** dépiler la précédente instance */
  static function pop(): IMessenger {
    if (self::$stack) $msg = self::$msg = array_pop(self::$stack);
    else $msg = self::$msg;
    return $msg;
  }

  static final function __callStatic($name, $args) {
    $name = str::us2camel($name);
    call_user_func_array([static::get(), $name], $args);
  }

  #############################################################################

  const DEBUG = IMessenger::DEBUG;
  const MINOR = IMessenger::MINOR;
  const NORMAL = IMessenger::NORMAL;
  const MAJOR = IMessenger::MAJOR;
  const NONE = IMessenger::NONE;

  static function reset_params(?array $params=null): void { static::get()->resetParams($params); }
  static function section($content, ?callable $func=null, ?int $level=null): void { static::get()->section($content, $func, $level); }
  static function title($content, ?callable $func=null, ?int $level=null): void { static::get()->title($content, $func, $level); }
  static function desc($content, ?int $level=null): void { static::get()->desc($content, $level); }
  static function action($content, ?callable $func=null, ?int $level=null): void { static::get()->action($content, $func, $level); }
  static function step($content, ?int $level=null): void { static::get()->step($content, $level); }
  static function asuccess($content=null): void { static::get()->asuccess($content); }
  static function afailure($content=null): void { static::get()->afailure($content); }
  static function adone($content=null): void { static::get()->adone($content); }
  static function print($content, ?int $level=null): void { static::get()->print($content, $level); }
  static function info($content, ?int $level=null): void { static::get()->info($content, $level); }
  static function note($content, ?int $level=null): void { static::get()->note($content, $level); }
  static function warn($content, ?int $level=null): void { static::get()->warn($content, $level); }
  static function error($content, ?int $level=null): void { static::get()->error($content, $level); }
  static function end(bool $all=false): void { static::get()->end($all); }

  static function debug($content): void { self::info($content, self::DEBUG);}
  static function normal($content): void { self::info($content, self::NORMAL);}
  static function minor($content): void { self::info($content, self::MINOR);}
  static function important($content): void { self::info($content, self::MAJOR);}
  static function attention($content): void { self::note($content, self::MAJOR);}
  static function critwarn($content): void { self::warn($content, self::MAJOR);}
  static function criterror($content): void { self::error($content, self::MAJOR);}
}