<?php
namespace nur\sery\output;

use nulib\ValueException;
use nulib\str;

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

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

  static final function set_messenger(IMessenger $say, ?IMessenger $log=null) {
    self::$say = $say;
    if ($log !== null) self::$log = $log;
  }

  static final function set_messenger_class(string $say_class, ?string $log_class=null) {
    if (!is_subclass_of($say_class, IMessenger::class)) {
      throw ValueException::unexpected_class($say_class, IMessenger::class);
    }
    self::$say = new $say_class();
    if ($log_class !== null) {
      if (!is_subclass_of($log_class, IMessenger::class)) {
        throw ValueException::unexpected_class($log_class, IMessenger::class);
      }
      self::$log = new $log_class();
    }
  }

  /** @return IMessenger[] */
  abstract static function get_msgs(): array;

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

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

  const DEBUG = IMessenger::LEVEL_DEBUG;
  const NORMAL = IMessenger::LEVEL_NORMAL;
  const MAJOR = IMessenger::LEVEL_MAJOR;
  const NONE = IMessenger::LEVEL_NONE;

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