from tkinter import *
from tkinter import messagebox
from random import choice

def main():
    global root
    root = Tk()
    root.title("Настройка")
    root.geometry(f"{700}x{750}+{int(root.winfo_screenwidth() // 2 - 350)}+{int(root.winfo_screenheight() // 2 - 375)}")
    root["bg"] = "gold"
    root.resizable(False, False)
    root.focus_get()
    root.protocol('WM_DELETE_WINDOW', close_game)
    mainSetting()
    mainloop()



def close_game():
    root.quit()


def type_var():
    if var_r.get() == 1:
        text8.place_forget()
        text3.place(x=350, y=310, anchor=CENTER)
        text4.place(x=300, y=350, anchor=CENTER)
        text5.place(x=450, y=350, anchor=CENTER)
        entry1.place(x=350, y=350, anchor=CENTER)
        text6.place(x=283, y=380, anchor=CENTER)
        entry2.place(x=350, y=380, anchor=CENTER)
        text7.place(x=450, y=380, anchor=CENTER)
    if var_r.get() == 2:
        text3.place_forget()
        text4.place_forget()
        text5.place_forget()
        entry1.place_forget()
        text6.place_forget()
        entry2.place_forget()
        text7.place_forget()
        text8.place(x=350, y=310, anchor=CENTER)


def check_error():
    global errorlog, setting, n
    if setting:
        if len(entry0.get()) >= 32:
            errorentry0 = "Nickname: больше 32 символов\n"
            entry0["bg"] = "pink"
        elif len(entry0.get()) == 0:
            errorentry0 = "Nickname: Пустое поле\n"
            entry0["bg"] = "pink"
        else:
            errorentry0 = ""
            entry0["bg"] = "white"
        if entry1.get().isdigit():
            if int(entry1.get()) >= 1 and int(entry1.get()) <= 10:
                errorentry1 = ""
                entry1["bg"] = "white"
            else:
                errorentry1 = f"Speed: {entry1.get()} не входит в диапозон от 1 до 10\n"
                entry1["bg"] = "pink"
        else:
            errorentry1 = f"Speed: {entry1.get()} не является числом\n"
            entry1["bg"] = "pink"
        if entry2.get().isdigit():
            if int(entry2.get()) >= 10 and int(entry2.get()) <= 40:
                errorentry2 = ""
                entry2["bg"] = "white"
            else:
                errorentry2 = f"Size board: {entry2.get()} не входит в диапозон от 10 до 40\n"
                entry2["bg"] = "pink"
        else:
            errorentry2 = f"Size board: {entry2.get()} не является числом\n"
            entry2["bg"] = "pink"
        errorlog = errorentry0 + errorentry1 + errorentry2
        n = entry2.get()
        root.after(1, check_error)


def mainSetting():
    global setting, var_r, entry0, entry1, entry2, text3, text4, text5, text6, text7, text8, a, canvas
    setting = True
    text0 = created_widget(root, "Игрок", 'Arial 18 bold', None, "gold", 350, 100, CENTER, None, None, None, None, None,
                           "Label")
    entry0 = created_widget(root, None, 'Arial 10 italic', None, "white", 350, 130, CENTER, 3, 32, 1, "No Name", None,
                            "Entry")
    entry0.focus_set()
    text1 = created_widget(root, "*Позволяет ввести любое имя \nСокращение до 32 символов", 'Arial 7', "grey", "gold",
                           350, 160, CENTER, None, None, None, None, None, "Label")
    text2 = created_widget(root, "Тип игры", 'Arial 18 bold', None, "gold", 350, 240, CENTER, None, None, None, None,
                           None,
                           "Label")
    var_r = IntVar()
    rbutton1 = Radiobutton(root, text='Обычная', fg="green", font='Arial 12 bold', bg="gold", variable=var_r, value=1,
                           command=type_var)
    rbutton1.pack()
    rbutton1.place(x=280, y=280, anchor=CENTER)
    rbutton2 = Radiobutton(root, text='Испытание', fg="red", font='Arial 12 bold', bg="gold", variable=var_r, value=2,
                           command=type_var)
    rbutton2.pack()
    rbutton2.place(x=420, y=280, anchor=CENTER)
    var_r.set(1)
    text3 = created_widget(root, "*Игра до смерти", 'Arial 10', "grey", "gold", 350, 310, CENTER, None, None, None,
                           None,
                           None,
                           "Label")
    text4 = created_widget(root, "Speed", 'Arial 13', None, "gold", 300, 350, CENTER, None, None, None, None, None,
                           "Label")
    text5 = created_widget(root, "*Скорость\nМинимум = 1  Максимум = 10", 'Arial 7', "grey", "gold", 440, 350, CENTER,
                           None, None, None, None, None, "Label")
    entry1 = created_widget(root, None, 'Arial 12 italic', None, "gold", 350, 350, CENTER, 3, 3, 1, "1", None, "Entry")
    text6 = created_widget(root, "Size board", 'Arial 13', None, "gold", 283, 380, CENTER, None, None, None, None, None,
                           "Label")
    entry2 = created_widget(root, None, 'Arial 12 italic', None, "white", 350, 380, CENTER, 3, 3, 1, "10", None,
                            "Entry")
    text7 = created_widget(root, "*Размер поля\nМинимум 10х10  Максимум 40х40", 'Arial 7', "grey", "gold", 440, 380,
                           CENTER, None, None, None, None, None, "Label")
    text8 = created_widget(root, "*Игра до 100 очков за уровень\n10 Уровней, каждый следующий сложнее", "Arial 10",
                           "grey", "gold", 350, 310, CENTER, None, None, None, None, None, "Label")
    btn0 = created_widget(root, "Start", "Arial 13", None, None, 350, 440, CENTER, None, None, None, None, start,
                          "Button")
    check_error()
    type_var()


def created_widget(master, text=None, font=None, fg_font=None, bg_font=None, x=None, y=None, anchor=None, bd=None,
                   width=None, insert1=None, insert2=None, command=None, type_widget=None):
    if type_widget == "Label":
        widget = Label(master, text=text, fg=fg_font, font=font, bg=bg_font)
        widget.pack()
        widget.place(x=x, y=y, ancho=anchor)
        return widget
    if type_widget == "Entry":
        widget = Entry(master, bd=bd, width=width, bg=bg_font, font=font)
        widget.pack()
        widget.place(x=x, y=y, ancho=anchor)
        widget.insert(insert1, insert2)
        return widget
    if type_widget == "Button":
        widget = Button(master, text=text, font=font, command=command)
        widget.pack()
        widget.place(x=x, y=y, ancho=anchor)
        return widget


def start():
    global setting, n, dh, h, canvas, coords_table
    if errorlog:
        messagebox.showerror("Ошибка", errorlog)
    else:
        setting = False
        canvas = Canvas(root, width=700, height=700, bg='black')
        canvas.pack(anchor=S, expand=1)
        root["bg"] = "black"
        n = int(n)
        h = 700 / n
        dhx = 0
        dhy = 0
        coords_table = []
        for x in range(n):
            canvas.create_line(0, dhx, 700, dhx, fill='green', width=2)
            for y in range(n):
                canvas.create_line(dhy, 0, dhy, 700, fill='green', width=2)
                coords_table.append((dhy,dhx))
                dhy += h
            dhx += h
            dhy = 0
        coords_table = choice(coords_table)
        snake = crt_snake()

class crt_snake:
    canvas.create_line(0, 0, 700, 700, fill='green', width=2)

main()