from tkinter import *
root = Tk()
root.geometry("400x400")
root.resizable(0, 0)
root.config(bg="#103030")
root.title("Calcular o IMI")
titulo = Label(text="Calcular o IMI",
               font=("Arial", "35", "bold"), bg="#103030", fg="#49e3e3")
titulo.place(relx=0.08, rely=0.05)

sub1 = Label(text="Taxa de IMI (entre 0,3% e 0,8%) ",
             font=("Arial", "18", "bold"), bg="#103030", fg="#49e3e3")
sub1.place(relx=0.08, rely=0.25)
taxa = StringVar()
taxa_entrada = Entry(textvariable=taxa,
                      font=("Arial", "12", "bold"),
                      bg="white", fg="blue", justify='center')
taxa_entrada.place(relx=0.3, rely=0.35, relwidth=0.45)
taxa_entrada.focus()
sub2 = Label(text="Valor do Património (em €) ",
             font=("Arial", "18", "bold"), bg="#103030", fg="#49e3e3")
sub2.place(relx=0.2, rely=0.4)
Valor_Patrimonio = StringVar()
Valor_Patrimonio_entrada = Entry(textvariable=Valor_Patrimonio,
                      font=("Arial", "12", "bold"),
                      bg="white", fg="blue", justify='center')
Valor_Patrimonio_entrada.place(relx=0.3, rely=0.5, relwidth=0.45)

def limpar():
    taxa_entrada.delete(0,END)
    Valor_Patrimonio_entrada.delete(0,END)
    resultado_texto.config(text="")

def app():
    try:
        t = float(taxa.get())
        vp = float(Valor_Patrimonio.get())
        if 0.3 <= t <= 0.8:
            tp = t / 100
            imi = tp * vp
            mensagem = f"Valor do IMI: {round(imi, 2)} €"
        else:
            mensagem = "A taxa de IMI deve estar entre 0,3% e 0,8%."
    except ValueError:
        mensagem = "Erro de digitação! Certifique-se de inserir números válidos."
    resultado_texto.config(text=mensagem)


but1 = Button(text="Mostrar", bd=2, bg='#107db2', fg='white',
              font=('verdana', 12, 'bold'), command=app)
but1.place(relx=0.1, rely=0.65, 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=0.65, 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=0.65, relwidth=0.25, relheight=0.1)

resultado_texto = Label(font=("Arial", 12, "bold"), bg="#cfe2f3")
resultado_texto.place(relx=0.05, rely=0.8, relwidth=0.9, relheight=0.15)
root.mainloop()