# Copyright (c) 2010 LE GOFF Vincent
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"""Fichier contenant le paramètre 'editer' de la commande 'canaux'."""

from primaires.interpreteur.masque.parametre import Parametre

class PrmEditer(Parametre):
    
    """Commande 'canaux editer <canal>'.
    
    """
    
    def __init__(self):
        """Constructeur du paramètre"""
        Parametre.__init__(self, "editer", "edit")
        self.schema = "<canal>"
        self.aide_courte = "éditer un canal"
        self.aide_longue = \
            "Cette sous-commande permet d'éditer un canal : description, " \
            "couleur..."
    
    def interpreter(self, personnage, dic_masques):
        """Interprétation du paramètre"""
        if not dic_masques["canal"].canal_existe:
            personnage << "|err|Vous n'êtes pas connecté à ce canal.|ff|"
        else:
            canal = dic_masques["canal"].canal
            if not personnage in canal.moderateurs and \
                    personnage is not canal.auteur and not \
                    personnage.est_immortel():
                personnage << "|err|Vous n'avez pas accès à cette option.|ff|"
            elif not personnage in canal.connectes:
                personnage << "|err|Vous n'êtes pas connecté à ce canal.|ff|"
            else:
                editeur = type(self).importeur.interpreteur.construire_editeur(
                    "chedit", personnage, canal)
                personnage.contextes.ajouter(editeur)
                editeur.actualiser()
