from random import randint
from graphics.layers import Sprite

import util.sqlite as sqlite

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
        expcoef = None
        if cat == "Guerrier":
            #self.inventaire = [Material.EPEE, Material.POTION]
            expcoef = 10
        elif cat == "Magicien":
            #self.inventaire = [Material.BATON, Material.POTION]
            expcoef = 10
        elif cat == "Voleur":
            #self.inventaire = [Material.DAGUE, Material.POTION]
            expcoef = 3
        elif cat == "Elfe":
            #self.inventaire = [Material.ARC, Material.POTION]
            expcoef = 8

        sqlite.db.execute(
            """INSERT INTO personnages (nom, pdv, exp, cat, expcoef) VALUES (?, ?, ?, ?, ?);""",
            (nom, 20, 1, cat, expcoef)
        )
        sqlite.db.execute("SELECT last_insert_rowid();")
        self._id = sqlite.db.fetchone()[0]

        Sprite(3, cat, personnage_type)
    
    def __select_value(self, value):
        sqlite.db.execute("SELECT ? FROM personnages WHERE id=?", (value, self._id))
        return sqlite.db.fetchone()

    def get_nom(self):
        return self.__select_value("nom")
    def get_pdv(self):
        return self.__select_value("pdv")
    def get_exp(self):
        return self.__select_value("exp")
    def get_cat(self):
        return self.__select_value("cat")
    def get_expcoef(self):
        return self.__select_value("expcoef")

    def set_nom(self, v):
        Connection.db.execute(f"UPDATE personnages SET nom=? WHERE id={self.id}", v)
    def change_pdv(self, v):
        Connection.db.execute(f"UPDATE personnages SET pdv = CASE WHEN pdv - {v} < 0 THEN 0 ELSE {v} END WHERE id={self.id}")
    def change_exp(self, v):
        if v > 0:
            Connection.db.execute(f"UPDATE personnages SET exp=exp+? WHERE id={self.id}", v)
        else:
            raise ValueError("v attends un nombre positif")
    def set_cat(self, v):
        Connection.db.execute(f"UPDATE personnages SET cat=? WHERE id={self.id}", v)
    def set_expcoef(self, v):
        Connection.db.execute(f"UPDATE personnages SET expcoef=? WHERE id={self.id}", v)

    def jet_attaque(self):
        damage = randint(1, 20)
        self.change_exp(self.get_expcoef() * self.get_exp())
        return damage

    def jet_defense(self):
        damage = randint(1, 20)
        self.change_exp(self.get_expcoef() * self.get_exp())
        return damage

    def affiche_caracteristiques(self):
        return (f"Nom: {self.get_nom()}", 
                f"Type de classe: {self.get_cat()}",
                f"Vie: {self.get_pdv()}",
                f"Expérience: {self.get_exp()}",
                f"XPCOEF: {self.get_expcoef()}"
        )

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