# -*-coding:Utf-8 -*

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"""Package contenant la commande 'enregistrer'"""

import traceback

from primaires.interpreteur.commande.commande import Commande

## Constantes
AIDE = """
Cette commande force l'enregistrement si la sauvegarde est en mode
binaire (pickle). L'enregistrement initié peut prendre un certain
temps (ceci dépend de la taille de la sauvegarde).
""".strip("\n")

class CmdEnregistrer(Commande):

    """Commande 'enregistrer'."""

    def __init__(self):
        """Constructeur de la commande"""
        Commande.__init__(self, "enregistrer", "save")
        self.groupe = "administrateur"
        self.aide_courte = "force l'enregistrement"
        self.aide_longue = AIDE

    def peut_executer(self, personnage):
        """Ne peut exécuter si le mode n'es tpas enregistrer."""
        return importeur.supenr.mode == "pickle"

    def interpreter(self, personnage, dic_masques):
        """Méthode d'interprétation de commande"""
        for joueur in importeur.connex.joueurs_connectes:
            joueur.sans_prompt()
            joueur << "Sauvegarde en cours, veuillez patienter..."
            joueur.instance_connexion.envoyer_file_attente()

        try:
            importeur.supenr.enregistrer()
        except Exception as err:
            trace = traceback.format_exc()
            personnage << "|err|L'enregistrement a rencontré une " \
                    "erreur :|ff|\n" + trace
        else:
            for joueur in importeur.connex.joueurs_connectes:
                joueur << "... Sauvegarde effectuée, merci !"
