import random
from tkinter import *

possibilidades = {
    "Real Madrid": ["Benfica", "Bodø/Glimt"],
    "Inter": ["Benfica", "Bodø/Glimt"],

    "PSG": ["Monaco", "Qarabag"],
    "Newcastle": ["Monaco", "Qarabag"],

    "Juventus": ["Club Brugge", "Galatasaray"],
    "Atlético de Madrid": ["Club Brugge", "Galatasaray"],

    "Atalanta": ["Borussia Dortmund", "Olympiacos"],
    "Bayer Leverkusen": ["Borussia Dortmund", "Olympiacos"]
}

def sortear_playoffs(mapa):
    while True:
        restantes = set(time for lista in mapa.values() for time in lista)
        confrontos = {}
        seeds = list(mapa.keys())
        random.shuffle(seeds)

        valido = True

        for seed in seeds:
            opcoes = [t for t in mapa[seed] if t in restantes]

            if not opcoes:
                valido = False
                break

            adversario = random.choice(opcoes)
            confrontos[seed] = adversario
            restantes.remove(adversario)

        if valido:
            return confrontos

root = Tk()
root.geometry("700x400")
root.resizable(0, 0)
root.config(bg="#103030")
root.title("Simulador de sorteio dos playoffs da Champions")

titulo = Label(
    text="Simulador de sorteio dos playoffs da Champions",
    font=("Arial", 20, "bold"),
    bg="#103030",
    fg="#49e3e3"
)
titulo.place(relx=0.05, rely=0.05)

def limpar():
    resultado_texto.config(text="")

def app():
    resultado = sortear_playoffs(possibilidades)

    texto = "SORTEIO DOS PLAYOFFS \n\n"
    for seed, adv in resultado.items():
        texto += f"{seed}  x  {adv}\n"

    resultado_texto.config(text=texto)


but1 = Button(
    text="Mostrar",
    bd=2,
    bg='#107db2',
    fg='white',
    font=('verdana', 12, 'bold'),
    command=app
)
but1.place(relx=0.1, rely=0.25, relwidth=0.25, relheight=0.1)

but_limpar = Button(
    text="Limpar",
    bd=2,
    bg='#107db2',
    fg='white',
    font=('verdana', 12, 'bold'),
    command=limpar
)
but_limpar.place(relx=0.4, rely=0.25, relwidth=0.25, relheight=0.1)

but_sair = Button(
    text="Sair",
    bd=2,
    bg='#107db2',
    fg='white',
    font=('verdana', 12, 'bold'),
    command=root.destroy
)
but_sair.place(relx=0.7, rely=0.25, relwidth=0.25, relheight=0.1)

resultado_texto = Label(
    text="",
    font=("Arial", 12, "bold"),
    bg="#cfe2f3",
    justify=LEFT,
    anchor="nw"
)
resultado_texto.place(relx=0.05, rely=0.45, relwidth=0.9, relheight=0.5)

root.mainloop()