# -*-coding:Utf-8 -*

# Copyright (c) 2013 LE GOFF Vincent
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"""Fichier contenant la volonté RelacherRames"""

import re

from secondaires.navigation.equipage.ordres.relacher_rames import \
        RelacherRames as OrdreRelacherRames
from secondaires.navigation.equipage.ordres.long_deplacer import LongDeplacer
from secondaires.navigation.equipage.volonte import Volonte

class RelacherRames(Volonte):

    """Classe représentant une volonté.

    Cette volonté demande à ceux qui tiennent les rames de les lâcher.

    """

    cle = "relacher_rames"
    ordre_court = re.compile(r"^rr$", re.I)
    ordre_long = re.compile(r"^relacher\s+rames?$", re.I)
    def choisir_matelots(self, exception=None):
        """Retourne le matelot le plus apte à accomplir la volonté."""
        equipage = self.navire.equipage
        objectifs = []
        rames = self.navire.rames
        rames = [r for r in rames if r.tenu]
        for paire in rames:
            matelot = equipage.get_matelot_depuis_personnage(paire.tenu)
            if matelot:
                objectifs.append((matelot, paire))

        return objectifs

    def executer(self, objectifs):
        """Exécute la volonté."""
        for sequence in objectifs:
            matelot, rames = sequence
            matelot.invalider_ordres("ramer")
            navire = self.navire
            ordres = []
            relacher = OrdreRelacherRames(matelot, navire, rames)
            ordres.append(relacher)
            self.ajouter_ordres(matelot, ordres)

    def crier_ordres(self, personnage):
        """On fait crier l'ordre au personnage."""
        msg = "{} s'écrie : rameurs, laissez courir !".format(
                personnage.distinction_audible)
        self.navire.envoyer(msg)

    @classmethod
    def extraire_ar
e):
        """Extrait les arguments de la volonté."""
        return ()

guments(cls, navir