'''
Liste et gestion des pions du plateau
'''
from lib.Combattant import Combattant
from lib.Decor import Decor


class ListePions(object):
    def __init__(self):
        self._pions = {}

    def __getstate__(self):
        state = {key:value for key, value in self.__dict__.items() if not key in ["plateau"]}
        return (state)

    def __setstate__(self, state):
        self.__dict__ = state       
        
    def __getitem__(self, num):
        if not num in self._pions: return None
        return self._pions[num]

    def __iter__(self):
        return self._pions.__iter__()

    def initialiser(self, plateau):
        self.plateau = plateau

    def pions(self):
        return self._pions
    
    def combattants(self):
        return {key:value for key, value in self._pions.items() if key > 0}

    def combattantsVisibles(self):
        retour = {}
        for num in self.combattants():
            if not self._pions[num].estCache(): retour[num] = self._pions[num] 
        return retour

    def decors(self):
        return {key:value for key, value in self._pions.items() if key < 0}

    def pjs(self):
        return {key:value for key, value in self._pions.items() if key > 10000}

    def pnjs(self):
        return {key:value for key, value in self._pions.items() if key > 0 and key <= 10000}

    def nouveau(self, modele):
        """creer un pion (combattant ou decor) aux coordonnees indiquees"""
        if self.plateau.proj.valide():
            #instanciation du nouveau pion
            instance = modele.__class__
            pion = instance()
            #on duplique le modele
            for elt in modele.__dict__:
                pion.__dict__[elt] = modele.__dict__[elt]
            #nouvel Id
            numero = self.nouvelId(modele.__class__.__name__)
            
            #creation du pion            
            pion.numero = numero
            if modele.__class__.__name__ == "Combattant":
                pion.numComplementaire = self.numeroterNom(pion.nom())  
            self._pions[numero] = pion
            
            pion.position = self.plateau.proj.coord()
            pion.nbRotations = self.plateau.proj.nbRotations()
            pion.ajouterAuPlateau(self.plateau)
            
            if pion.numero >= 10000 : self.plateau.majListePJ()
            self.plateau.gC.reinitialiser()
        return True    

    def nouvelId(self, nomClasse):
        if nomClasse == "Combattant":
            if not len(self.pnjs()) > 0: return 1
            return max(self.pnjs()) + 1
        elif nomClasse == "PJ":
            if not len(self.pjs()) > 0: return 10001
            return max(self.pjs()) + 1            
        else:
            if not len(self.decors()) > 0: return -1
            return min(self._pions) - 1

    def numeroterNom(self, nom):
        """renvoie le nom du pion avec un numero complementaire si necessaire """
        i = 1
        for num in self.combattants():
            if self._pions[num].nom() == nom: i += 1     
        return str(i) if i > 1 else ""

    def supprimer(self, num):
        """supprime le pion entre en parametre"""
        pionSuppr = self._pions.pop(num)
        pionSuppr.retirerDuPlateau()
        self.plateau.gC.reinitialiser()
        if pionSuppr.__class__.__name__ == "PJ": self.plateau.majListePJ()

    def materialiser(self,actif):
        """active/desactive la reception par les pions des hover events"""
        for num in self._pions:
            self.decors[num].setAcceptsHoverEvents(actif)
            self.decors[num].polygoneGraphique.setAcceptsHoverEvents(actif)