from tkinter import *
root=Tk()
root.geometry("450x500")
root.resizable(0, 0)
root.config(bg="#1057c9")
root.title("Calcular Custo Envio da Encomenda")
def limpar():
    taxa_base_entrada.delete(0, END)
    taxa_por_quilo_entrada.delete(0, END)
    taxa_por_km_entrada.delete(0, END)
    distancia_percorrida_entrada.delete(0, END)
    peso_encomenda_entrada.delete(0, END)
    resultado.set("")
def app():
    tb = taxa_base.get()
    tax_quilo = taxa_por_quilo.get()
    tax_km =taxa_por_km.get()
    d = distancia_percorrida.get()
    peso = peso_encomenda.get()
    custo = tb + (peso - 1) * tax_quilo + d * tax_km
    custo_total = round(custo,2)
    mensagem = f"O custo de envio da encomenda é: {custo_total} \u20AC "
    resultado.set(mensagem)
titulo = Label(text="Calcular Custo Envio da encomenda",
               font=("Arial", "15", "bold"),bg="#1057c9",fg="#dae0eb")
titulo.place(relx=0.08, rely=0.05)
texto_sub1  = Label(text="Taxa base de envio:",
                    font=("Arial", "12", "bold"),bg="#1057c9",fg="#dae0eb")
texto_sub1.place(relx=0.28, rely=0.2)
texto_sub2  = Label(text="Taxa por cada quilo adicional:",
                    font=("Arial", "12", "bold"),bg="#1057c9",fg="#dae0eb")
texto_sub2.place(relx=0.1, rely=0.3)
texto_sub3 = Label(text="Taxa por cada quilômetro adicional:",
                    font=("Arial", "12", "bold"),bg="#1057c9",fg="#dae0eb")
texto_sub3.place(relx=0.05, rely=0.4)
texto_sub4 = Label(text="Peso da encomenda(em kg):",
                    font=("Arial", "12", "bold"),bg="#1057c9",fg="#dae0eb")
texto_sub4.place(relx=0.18, rely=0.5)

texto_sub5 = Label(text="Distância (em km):",
                    font=("Arial", "12", "bold"),bg="#1057c9",fg="#dae0eb")
texto_sub5.place(relx=0.35, rely=0.6)
taxa_base = DoubleVar()
taxa_base_entrada = Entry(textvariable=taxa_base,
                             font=("Arial", "12", "bold"),
                             bg="white", fg="blue", justify='center')
taxa_base_entrada.place(relx=0.65, rely=0.2, relwidth=0.3)

taxa_por_quilo = DoubleVar()
taxa_por_quilo_entrada = Entry(textvariable=taxa_por_quilo,
                             font=("Arial", "12", "bold"),
                             bg="white", fg="blue", justify='center')
taxa_por_quilo_entrada.place(relx=0.65, rely=0.3, relwidth=0.3)

taxa_por_km = DoubleVar()
taxa_por_km_entrada = Entry(textvariable=taxa_por_km,
                             font=("Arial", "12", "bold"),
                             bg="white", fg="blue", justify='center')
taxa_por_km_entrada.place(relx=0.68, rely=0.4, relwidth=0.3)
peso_encomenda = DoubleVar()
peso_encomenda_entrada = Entry(textvariable=peso_encomenda,
                             font=("Arial", "12", "bold"),
                             bg="white", fg="blue", justify='center')
peso_encomenda_entrada.place(relx=0.68, rely=0.5, relwidth=0.3)
distancia_percorrida  = DoubleVar()
distancia_percorrida_entrada = Entry(textvariable=distancia_percorrida ,
                             font=("Arial", "12", "bold"),
                             bg="white", fg="blue", justify='center')
distancia_percorrida_entrada.place(relx=0.68, rely=0.6, relwidth=0.3)
but1 = Button(text="Verificar", bd=2, bg='#107db2', fg='white',
              font=('verdana', 12, 'bold'), command=app)
but1.place(relx=0.05, rely=0.7, 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=0.35, rely=0.7, 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=0.65, rely=0.7, relwidth=0.25, relheight=0.1)
resultado = StringVar()
resultado_texto = Label(textvariable=resultado,
                           font=("Arial", 12, "bold"), bg="#cfe2f3")
resultado_texto.place(relx=0.05, rely=0.85, relwidth=0.9,relheight=0.1)
root.mainloop()