import tkinter as tk
from tkinter import TOP, BOTH, X, LEFT, RIGHT

class Application(tk.Frame):
    def __init__(self, master=None):
        super().__init__(master)
        self.master = master
        #self.master.geometry('1000x1000')
        self.master.title('Smart Watch')
        self.pack(fill=BOTH, expand=True)
        self.create_widgets()

    def create_widgets(self):
    
    #FRAME 1 
        self.frame_one = tk.Frame(self.master)
        self.frame_one.pack(fill=X)

        self.label_title = tk.Label(self.frame_one, text = "Smart Watch")
        self.label_title.pack(side=LEFT)

    #FRAME 2
        self.frame_two = tk.Frame(self.master)
        self.frame_two.pack(fill=X)

        self.label_subtitle_one = tk.Label(self.frame_two, text = "GRAFICO")
        self.label_subtitle_one.pack(side=LEFT)
    #TODO Add chart

    #FRAME 3
        self.frame_three = tk.Frame(self.master)
        self.frame_three.pack(fill=X)

        self.label_subtitle_two = tk.Label(self.frame_three, text = "Valores Instantáneos")
        self.label_subtitle_two.pack(side=LEFT)

    #FRAME 4
        self.frame_four = tk.Frame(self.master)
        self.frame_four.pack(fill=X)
        
        self.label_heartrate = tk.Label(self.frame_four, text = "Heart Rate")
        self.label_heartrate.pack(side=LEFT)

        #TODO Entry must be enabled before updating it

        self.entry_heartrate = tk.Entry(self.frame_four, state='disabled')
        self.entry_heartrate.pack(side=LEFT)

        self.label_heartrate_units_one = tk.Label(self.frame_four, text = "bpm")
        self.label_heartrate_units_one.pack(side=LEFT)

        self.label_heartrate_alarm = tk.Label(self.frame_four, text = "ALARMA")
        self.label_heartrate_alarm.pack(side=LEFT)

        self.label_heartrate_minimum = tk.Label(self.frame_four, text = "Mínimo")
        self.label_heartrate_minimum.pack(side=LEFT)

        self.entry_heartrate_minimum = tk.Entry(self.frame_four)
        self.entry_heartrate_minimum.pack(side=LEFT)

        self.label_heartrate_units_two = tk.Label(self.frame_four, text = "bpm")
        self.label_heartrate_units_two.pack(side=LEFT)

        self.label_heartrate_maximum = tk.Label(self.frame_four, text = "Máximo")
        self.label_heartrate_maximum.pack(side=LEFT)

        self.entry_heartrate_maximum = tk.Entry(self.frame_four)
        self.entry_heartrate_maximum.pack(side=LEFT)

        self.label_units_heartrate_three = tk.Label(self.frame_four, text = "bpm")
        self.label_units_heartrate_three.pack(side=LEFT)

        self.button_heartrate = tk.Button(self.frame_four, text = "Configurar alarma", command = self.configure_heartrate_alarm)
        self.button_heartrate.pack(side=LEFT)


    #FRAME 5
        self.frame_five = tk.Frame(self.master)
        self.frame_five.pack(fill=X)

        self.quit = tk.Button(self.frame_five, text="QUIT", fg="red", command=self.master.destroy)
        self.quit.pack(side=RIGHT)

    def configure_heartrate_alarm(self):
        self.entry_heartrate["state"] = 'normal'
        self.entry_heartrate.delete(0,"end")
        self.entry_heartrate.insert(0,"88")
        self.entry_heartrate["state"] = 'disabled'
        
        print("Alarma HR!")

root = tk.Tk()
app = Application(master=root)
app.mainloop()