import kivy
import smtplib
from kivy.app import App
from kivy.uix.label import Label
from kivy.uix.textinput import TextInput
from kivy.uix.button import Button
from kivy.uix.gridlayout import GridLayout
from kivy.uix.screenmanager import ScreenManager, Screen
import os
kivy.require('1.11.1')
class login_page(GridLayout):
    def __init__(self, prev_e_mail1, prev_pass_word1, **kwargs):
        super(login_page, self).__init__(**kwargs)
        self.rows = 5
        if os.path.isfile("login_details.txt"):
            with open("login_details.txt","r") as f:
                d = f.read().split(",")
                prev_e_mail1 = d[0]
                prev_pass_word1 = d[0]
        else:
            prev_e_mail1 = ""
            prev_pass_word1 = ""
        self.e_mail1 = TextInput(text=prev_e_mail1, font_size=30)
        self.pass_word1 = TextInput(text=prev_pass_word1, font_size=30)
        self.add_widget(Label(text="Email", font_size=30))
        self.add_widget(self.e_mail1)

        self.add_widget(Label(text="Password", font_size=30))
        self.add_widget(self.pass_word1)

        self.login = Button(text="Login", font_size=30)
        self.login.bind(on_press=self.login_button)
        self.add_widget(self.login)
    def login_button(self, instance):
        with open("login_details.txt","w") as f:
            f.write(f"{outermail},{outerpass}")
        plannerapp.sm.current = "planner_page"
outermail = login_page().prev_e_mail1
outerpass = login_page().prev_pass_word1

class PlannerPage(GridLayout):
    def __init__(self, **kwargs):
        super(PlannerPage, self).__init__(**kwargs)
        self.cols = 2
        if os.path.isfile("plannerdaily.txt"):
            with open("plannerdaily.txt") as f:
                d = f.read().split(",")
                prev_LA = d[0]
                prev_Geometry = d[1]
                prev_Physics = d[2]
                prev_History = d[3]
        else:
            prev_LA = ""
            prev_Geometry = ""
            prev_Physics = ""
            prev_History = ""
        #Language Arts
        self.add_widget(Label(text="LA:", font_size=30))
        self.LA = TextInput(text=prev_LA, multiline=True, font_size=20)
        self.add_widget(self.LA)
        #Geometry
        self.add_widget(Label(text="Geometry:", font_size=30))
        self.Geometry = TextInput(text=prev_Geometry, multiline=True, font_size=20)
        self.add_widget(self.Geometry)
        #Physics
        self.add_widget(Label(text="Physics:", font_size=30))
        self.Physics = TextInput(text=prev_Physics, multiline=True, font_size=20)
        self.add_widget(self.Physics)
        #History
        self.add_widget(Label(text="History:", font_size=30))
        self.History = TextInput(text=prev_History, multiline=True, font_size=20)
        self.add_widget(self.History)
        #Record button
        self.record = Button(text="Record", font_size=30)
        self.record.bind(on_press=self.record_button)
        self.save = Button(text="Save", font_size=30)
        self.save.bind(on_press=self.save_button)
        self.add_widget(self.save)
        self.add_widget(self.record)
    def record_button(self, instance):
        with smtplib.SMTP('smtp.gmail.com', 587) as smtp:
            la = self.LA.text
            geometry = self.Geometry.text
            physics = self.Physics.text
            history = self.History.text
            smtp.ehlo()
            smtp.starttls()
            smtp.ehlo()
            smtp.login(outermail, outerpass)
            subject = 'Homework sent from plannerapp'
            body = f"""
            PLANNER APP
            --|--|--|--|--|--|--|--|--|--|--|--|--
            -- Language arts: {la}
            ~~~
            -- Geometry: {geometry}
            ~~~
            -- Physics: {physics}
            ~~~
            -- History: {history}
            --|--|--|--|--|--|--|--|--|--|--|--|--
            """
            msg = f'Subject: {subject}\n\n{body}'
            smtp.sendmail(outermail, outermail, msg)
    def save_button(self, instance):
        la = self.LA.text
        geometry = self.Geometry.text
        physics = self.Physics.text
        history = self.History.text
        with open("plannerdaily.txt","w") as f:
            f.write(f"{la},{geometry},{physics},{history}")
class PlannerApp(App):
    def build(self):
        self.sm = ScreenManager()

        self.login_page = login_page()
        screen = Screen(name="login_pg")
        screen.add_widget(self.login_page)
        self.sm.add_widget(screen)

        self.planner_page = PlannerPage()
        screen = Screen(name="planner_page")
        screen.add_widget(self.planner_page)
        self.sm.add_widget(screen)

        return self.sm
if __name__ == '__main__':
    PlannerApp().run()