# -*- coding: utf-8 -*-
'''
Fonctions communes
'''
import os
from random import randint
import time
from PyQt4.QtGui import QApplication
import cPickle as pickle

ppal = os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)), os.pardir))

def rep(nature):
    """retourne le chemin du repertoire demande, le cree s'il n'existe pas
       (!!!) ne retourne que les chemins fixes (ne comprenant pas de part variable)"""
    #premier niveau de rep
    if nature == "app":
        retour =  ppal
    elif nature == "rsc":
        retour =  os.path.join(ppal, "rsc\\")
    elif nature in ["mat", "jeu"]:
        retour =  os.path.join(ppal, "mat\\")
    elif nature in ["parties", "partie", "mde", "grp", "cbt"]:
        retour =  os.path.join(ppal, "parties\\")
    elif nature in ["profils", "profil", "reception"]:
        retour =  os.path.join(ppal, "profils\\")
    elif nature == "tmp":
        retour =  os.path.join(ppal, "tmp\\")           
    if not os.path.isdir(retour): os.mkdir(retour)

    #2e niveau
    if nature in ["parties", "mde", "grp", "cbt"]:
        s = sessionEnCours()    
        partie = s.partie()
        retour = os.path.join(retour, "{}\\".format(partie))        
    elif nature in ["profil", "reception"]:
        s = sessionEnCours()    
        partie = s.util()
        retour = os.path.join(retour, "{}\\".format(partie))              
    elif nature == "jeu":
        s = sessionEnCours()    
        jeu = s.jeu()
        retour = os.path.join(retour, "{}\\".format(jeu))          
    if not os.path.isdir(retour): os.mkdir(retour)        

    #3e niveau
    if nature in ["reception", "mde", "grp", "cbt"]:
        retour = os.path.join(retour, "{}\\".format(nature))  
    if not os.path.isdir(retour): os.mkdir(retour)         

    return retour

def uid(prefixe = ""):
    """construit un identifiant unique de 10 caracteres"""
    #representation de la date (annee/mois/jour/heure/min/seconde)
    base = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n", \
        "o","p","q","r","s","t","u","v","w","x","y","z", \
        "A","B","C","D","E","F","G","H","I","J","K","L", \
        "M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z", \
        "2","3","4","5","6","7","8","9"]
    dat = time.gmtime()
    a = dat[0] ; m = dat[1] ; j = dat[2] ; h = dat[3] ; mn = dat[4] ; s = dat[5]
    a_, m_, j_, h_, mn_, s_ = base[(int(a)-2000)], base[int(m)], base[int(j)], base[int(h)], base[int(mn)], base[int(s)]
    #ajout de 2 caracteres aleatoires
    c1 = base[randint(0,59)] ; c2 = base[randint(0,59)]
    #concatenation
    if len(prefixe) >= 2:
        p_ = prefixe[0:2]
    else:
        while len(prefixe) < 2:
            prefixe += "-"
        p_ = prefixe  
    retour = "{}{}{}{}{}{}{}{}{}".format(p_, a_, m_, j_, h_, mn_, s_, c1, c2)
    
    return retour

def enregistrerSous(objet, cible):
    """enregistre l'objet dans le fichier cible"""
    with open(cible, 'wb') as f:
        pickle.dump(objet, f, protocol=pickle.HIGHEST_PROTOCOL)
    f.close()      

def charger(fichier):
    """charge l'objet depuis le fichier demande"""
    fichier = "{}".format(fichier) 
    #on recupere l'objet
    try:
        with open(fichier, 'rb') as f:
            objet = pickle.load(f)
        f.close()
    except IOError:
        objet = None
    return objet

def sessionEnCours():
    """retourne la donnee demandee de la session idS"""
    arg = QApplication.argv()
    idS = arg[1]
    s = charger(os.path.join(os.path.join(ppal, "tmp\\"), "{}.tmp".format(idS)))
    return s

class Session(object):
    def __init__(self):
        self._idS = uid("se")
        self._idU = "defaut"   #id utilisateur
        self._idP = "defaut"   #id partie
        self._idJ = "defaut"   #id du jeu (materiels)
        self.enregistrer()

    def idS(self):
        return self._idS

    def fichier(self):
        return os.path.join(os.path.join(ppal, "tmp\\") , "{}.tmp".format(self._idS))

    def enregistrer(self):
        enregistrerSous(self, self.fichier())
        
    def util(self):
        return self._idU
        
    def majUtil(self, idU): 
        self._idU = idU  
        self.enregistrer() 

    def partie(self):
        return self._idP
        
    def majPartie(self, idP):
        self._idP = idP  
        self.enregistrer()    

    def jeu(self):
        return self._idJ
        
    def majJeu(self, idJ):
        self._idJ = idJ  
        self.enregistrer()    
     
    def fin(self):
        try:
            os.remove(self.fichier())
        except:
            pass

### balancer ces trucs dans les règles de jeu?
def lstLibEtats(typMat):
    """liste des noms des statuts qui peuvent affecter les combattants et decors"""
    if typMat == "cb":
        return {0: "Indemne", 1: "Légèrement blessé", 2: "Blessé", 3:"Grievement blessé", 4: "Hors-combat"} 
    else:
        return {0: "Indemne", 1: "Abîmé", 2: "Endommagé", 3:"Très endommagé", 4: "Détruit"}         

def lstLibStatuts():
    """liste des noms des statuts qui peuvent affecter les combattants et decors"""
    return {0: "Etourdi", 1: "Gelé", 2: "Paralysé", 3:"Empoisonné", 4: "Brûlé", 5:"Verrouillé"}