class CredentialsFrame(customtkinter.CTkFrame):
    username = ""
    password = ""
    def __init__(self, master):
        super().__init__(master)
        self.inputUsername = StringVar()
        self.inputUsername.set(CredentialsFrame.username.strip())
        self.inputPassword = StringVar()
        self.inputPassword.set(CredentialsFrame.password.strip())
        # ENTRY
        self.entryUsername = customtkinter.CTkEntry(self, width=100, textvariable=self.inputUsername)
        self.entryUsername.grid(column=1, row=9, sticky="EW")
        self.entryPassword = customtkinter.CTkEntry(self, width=100, show="*", textvariable=self.inputPassword)
        self.entryPassword.grid(column=1, row=10, sticky="EW")
        # LABELS
        customtkinter.CTkLabel(self, text="Email: ").grid(column=0, row=9, sticky="EW")
        customtkinter.CTkLabel(self, text="Password: ").grid(column=0, row=10, sticky="EW")
        # BUTTON
        self.buttonLogin = customtkinter.CTkButton(self, text="Login", command=self.login)
        self.buttonLogin.grid(column=1, row=11, sticky="EW")

    def login(self):
            try:
                CredentialsFrame.username = self.entryUsername.get()
                CredentialsFrame.password = self.entryPassword.get()

                # Logon using the logon information provided and store that under our session
                browser = mechanize.Browser()

                browser.addheaders = [('User-agent', 'Tu się przedstawiam stronie według wymagań admina')]
                browser.open("https://strona-internetowa.net")
                browser.select_form(id="Form1")
                browser.form["textLogin"] = CredentialsFrame.username
                browser.form["textPassword"] = CredentialsFrame.password
                browser.submit()


                CTkMessagebox(title="Info", message="Logged in successfully!",
                  icon="check", option_1="Thanks")
            except Exception:
                CTkMessagebox(title="Error", message="Invalid login/password")
            return browser

class TestingFrame(customtkinter.CTkFrame):
    def __init__(self, master, title):
        super().__init__(master)

        self.grid_columnconfigure(0, weight=1)
        self.title = title

        # nieistotne elementy budujące zakładkę w customtkinterze

        # Button fill data
        self.calculate_button = customtkinter.CTkButton(self, text="Fill Data", command=self.fillData)
        self.calculate_button.grid(row=8, column=0, columnspan=2, sticky="ew")

    def fillData(self):
        #tu się odwołuję do browser zwróconego wyżej już po logowaniu
        try:
            CredentialsFrame.browser.follow_link(url_regex=re.compile("Podstrona"))
            tree = html.fromstring(CredentialsFrame.browser.response().get_data())
            CredentialsFrame.browser.back()