from random import randint
from graphics.layers import Sprite

class Category:
    def __init__(self, nom, __expcoef, inventaire):
        self.nom = nom
        self.pdv = __expcoef
        self.inventaire = inventaire

class Material:
    POTION = "POTION"
    EPEE = "EPEE"
    BATON = "BATON"
    DAGUE = "DAGUE"
    ARC = "ARC"

class Personnage:
    def __init__(self, nom, cat, personnage_type):
        self.nom = nom
        self.__pdv = 20
        self.__exp = 1
        self.cat = cat
        if cat == "Guerrier":
            self.inventaire = [Material.EPEE, Material.POTION]
            self.__expcoef = 10
        elif cat == "Magicien":
            self.inventaire = [Material.BATON, Material.POTION]
            self.__expcoef = 10
        elif cat == "Voleur":
            self.inventaire = [Material.DAGUE, Material.POTION]
            self.__expcoef = 3
        elif cat == "Elfe":
            self.inventaire = [Material.ARC, Material.POTION]
            self.__expcoef = 8

        Sprite(3, cat, personnage_type)
    
    def jet_attaque(self):
        damage = randint(1, 20)
        self.change_exp(self.__expcoef * self.__exp)
        return damage

    def jet_defense(self):
        damage = randint(1, 20)
        self.change_exp(self.__expcoef * self.__exp)
        return damage
    
    def get_pdv(self):
        return self.__pdv
    def change_pdv(self, nb_pdv):
        if self.__pdv - nb_pdv < 0:
            self.__pdv = 0
        else:
            self.__pdv -= nb_pdv

    def get_xp(self):
        return self.__exp
    def change_exp(self, nb_exp):
        if nb_exp > 0:
            self.__exp += nb_exp
        else:
            raise ValueError("nb_exp attends un nombre positif")

    def affiche_caracteristiques(self):
        return (f"Nom: {self.nom}", 
                f"Type de classe: {self.cat}",
                f"Vie: {self.__pdv}",
                f"Expérience: {self.__exp}",
                f"XPCOEF: {self.__expcoef}"
        )

    def affiche_inventaire(self):
        return ["- "+item for item in self.inventaire]