import streamlit as st
import random
import numpy as np
import base64
import time
from middle_earth_adventure.schemas import Player

def check_valid_player(player: Player):
    if player is None:
        st.toast("Adventurer not defined! Create a Character first!")
        return False
    return True

def get_rand_number():
    seed = time.time()
    random.seed(seed)
    return random.random(), seed

def pick_rand_index(list_to_pick: list):
    rand_nr, _ = get_rand_number()
    index = int(np.floor(rand_nr*len(list_to_pick)))
    return index

def pick_rand_items(list_to_pick: list, nr=2):
    _, seed = get_rand_number()
    random.seed(seed)
    return random.sample(list_to_pick, nr)

def are_all_options_are_filled(player, name, character_type, sex, skills):
    def check_condition_str(value):
        return value!="" and value!=[] and (isinstance(value, str) or isinstance(value, list))
    return (player is not None 
            and check_condition_str(name) 
            and check_condition_str(character_type) 
            and check_condition_str(sex)
            and check_condition_str(skills)
            and len(skills)==2
            )