import tkinter as tk
import tkinter.messagebox as msg
import os
import tkinter.filedialog as fl
from tkinter.ttk import Notebook
import sqlite3
import tkinter as ttk


class LabelTab(tk.Tk):

    def __init__(self, poor=None):

        super().__init__()

        self.poor = []

        self.menu = tk.Menu(self)

        self.geometry("1200x600")

        self.file = tk.Menu(self.menu, tearoff=0)

        self.file.add_command(label="File", command=lambda: msg.showinfo("About", "Hi"))

        self.file.add_separator()

        self.menu.add_cascade(label="File", menu=self.file)

        self.file.add_command(label="Open", command=self.files)

        self.notebook = Notebook(self, width=200, height=200)

        self.something = tk.Frame(self.notebook)

        self.notebook.add(self.something, text="Registration Page")

        self.something1 = tk.Frame(self.notebook)

        # self.notebook.add(self.canvas_frame, text="Notebook 2")

        self.notebook.pack(fill=tk.BOTH, expand=1)

        self.entry = tk.Text(self.something)

        self.canvas = tk.Canvas(self.something1, bg="lightgrey")

        # self.scroll1 = tk.Scrollbar(self.canvas, orient="horizontal", command=self.canvas.xview)

        # self.canvas.configure(xscrollcommand=self.scroll1.set)

        self.scroll = tk.Scrollbar(self.canvas, orient="vertical", command=self.canvas.yview)

        self.canvas.configure(yscrollcommand=self.scroll.set)

        # self.scroll1.pack(side=tk.BOTTOM, fill=tk.X)

        self.canvas.pack(side=tk.BOTTOM, fill=tk.BOTH, expand=1)

        self.scroll.pack(side=tk.RIGHT, fill=tk.Y)

        self.frame = tk.Frame(self.canvas)

        self.notebook.add(self.something1, text="To Do List")

        self.entry.pack(fill=tk.BOTH, expand=1)

        self.entry.focus_set()

        self.bind("<Return>", self.add)

        self.title("Notebook v4.6")

        self.something2 = tk.Frame(self.notebook)

        self.notebook.add(self.something2, text="Settings")

        self.color = [{"bg": "white", "fg": "black"}, {"bg": "red", "fg": "black"}]

        self.idk = ttk.Button(self.something2, text="Hello", width=20)

        self.idk1 = ttk.Button(self.something2, text="Hello", width=20)

        self.idk.pack(side=tk.LEFT, anchor="n" + "w")

        self.idk1.pack(side=tk.LEFT, anchor="n")

        self.file.add_command(label="Show pop up window", accelerator="Ctrl+L", command=self.toplevel1)

        self.bind("<Control-l>", self.toplevel1)

        self.something1.bind("<MouseWheel>", self.scroll)

        self.canvas.bind("<Button-4>", self.scroll)

        self.canvas.bind("<Button-5>", self.scroll)

    # def width(self, event):
    #     task = event.width
    #     self.canvas.itemconfig(self.canvas_frame, width=task)

    def scroll(self, event):
        if event.delta:
            self.canvas.yview_scroll(-1*(event.delta/120), "units")
        else:
            if event.num == 5:
                move = -1
            else:
                move = 1

            self.canvas.yview_scroll(move, "units")

    # def scrollmove(self, event):
        # self.canvas.configure(scrollregion=self.canvas.bbox("all"))

    def remove(self, event):
        pop = event.widget
        if msg.askyesno("About", "Are you sure you want to delete " + pop.cget("text") + "?"):
            self.poor.remove(event.widget)

            event.widget.destroy()

    def dont(self, event=None):
        if msg.askyesno("About", "Hello"):
            import time
            time.sleep(1)
            main.destroy()

    def files(self, event=None):
        file5 = fl.askopenfilename(defaultextension=".txt",
        filetypes=[("All Files", "*.*"), ("Text Documents", "*.txt"), ("Batch File", "*.bat")])

    def exit(self, event=None):
        if msg.askyesno("About", "Are you sure you want to quit?"):
            main.destroy()

    def recolor(self):
        for index, value in enumerate(self.another):
            self.set_color(index, value)

    def add(self, event=None):
        text1 = self.entry.get(1.0, tk.END).strip()

        if len(text1) > 0:
            new_label = tk.Label(self.canvas, text=text1, pady=10)

            self.set_color(len(self.poor), new_label)

            new_label.bind("<Button-1>", self.remove)

            new_label.pack(side=tk.TOP, fill=tk.X)

            self.poor.append(new_label)

        self.entry.delete(1.0, tk.END)

    def set_color(self, one, two):

        _, choices = divmod(one, 2)

        my_colors = self.color[choices]

        two.configure(bg=my_colors["bg"])
        two.configure(fg=my_colors["fg"])

    def toplevel1(self, event=None):
        self.string = tk.StringVar(self)
        # self.string.set("Enter a username")
        self.toplevel = tk.Toplevel(self)
        self.toplevel.title("Registation Window")
        self.toplevel.resizable(True, True)
        self.toplevel.iconbitmap("icons/Python.ico")
        self.toplevel.geometry("1200x600")
        self.coconut = tk.Entry(self.toplevel)
        self.coconut.pack(side=tk.LEFT, anchor="n" + "w")
        self.coconut.bind("<Return>", self.toplevelinfo)
        self.coconut1 = tk.Entry(self.toplevel, width=30, textvar=self.string)
        self.coconut1label = tk.Label(self.toplevel, text="Chatbot:")
        self.coconut1.bind("<Return>", self.entryboxes)
        self.coconut1.place(x=5, y=50)
        self.coconut1label.place(x=5, y=25)

    def toplevelinfo(self, event=None):
        if self.coconut.get() == "hi":
            msg.showinfo("Hello", "Hello there!! how are you?")
            self.coconut.delete(0, "end")
        else:
            msg.showerror("About", self.coconut.get() + "." + " Word is unidentified, please try again later!!")

    def entryboxes(self, event=None):
        self.coconut1.get()

        if self.coconut1.get() == "hi":
            msg.showinfo("About", "Hello")
        elif self.coconut1.get() == "hello":
            msg.showinfo("About", "Hi there")
        elif self.coconut1.get() == "what's your name":
            msg.showinfo("About", "I am tkinter, what's yours?")
            self.another_toplevel = tk.Toplevel(self)
            self.another_toplevel.resizable(False, False)
            self.another_toplevel1 = tk.Entry(self.another_toplevel)
            self.another_toplevel1.bind("<Return>", self.namespecifier)
            self.another_toplevel1.pack(side=tk.LEFT, anchor="n" + "w")
        else:
            msg.showinfo("About", "Sorry I can't understand what you just said, maybe my creator will update me next time to handle kind of this questions :)")

        self.coconut1.delete(0, tk.END)

    def namespecifier(self, event):
        if self.another_toplevel1.get():
            msg.showinfo("About", "Oh! hey there " + self.another_toplevel1.get())
            self.destroy()

if __name__ == "__main__":
    main = LabelTab()
    main.config(menu=main.menu)
    main.iconbitmap("icons/Python.ico")
    main.protocol("WM_DELETE_WINDOW", main.exit)
    main.mainloop()