from tkinter import messagebox

from tkapp.base import App
from tkapp.constants import LAST_ROW, LAST_COLUMN


def main():

    app = App(
        title='Demo Application',
        admin_open=True,
        admin_close=False,
        defaults=defaults
    )

    def progress_bar1(window):
        win = app.get_window(window.id)
        pb = win.get('content/middle_pane/progress/bar').progressbar

        def animate():
            pb.count += 500
            pb['value'] = pb.count
            if pb.count < pb['maximum']:
                pb.after(pb.refresh_rate, animate)
            else:
                messagebox.showinfo('Info', 'Process Completed Successfully')

        win.get('content/middle_pane/progress/start').button.config(command=animate)

    def progress_bar2(window):
        win = app.get_window(window.id)
        pb = win.get('content/middle_pane/notebook').tab('one').get('progress/bar').progressbar
        scale = win.get('content/middle_pane/notebook').tab('one').get('scale').scale

        def animate(count=None):
            if count:
                pb.count = 0

            pb.count += 500
            pb['value'] = pb.count
            if pb.count < pb['maximum']:
                pb.after(int(scale.get()), animate)
            else:
                messagebox.showinfo('Info', 'Process Completed Successfully')

        win.get('content/middle_pane/notebook').tab('one').get('progress/start').button.config(command=lambda: animate(1))

    def create_process1(window):
        win = app.get_window(window.id)

        def message():
            messagebox.showinfo('Info', 'This is process 1 ' + window.id)

        win.get('content/right_pane/create_process1').button.config(command=message)

    def create_process2(window):
        win = app.get_window(window.id)

        def message():
            messagebox.showinfo('Info', 'This is process 2 ' + window.id)

        win.get('content/right_pane/create_process2').button.config(command=message)

    def setup_process1(window):
        messagebox.showinfo('Info', 'after_open hook.')

    def setup_process2(window):
        messagebox.showinfo('Info', 'before_open hook.')

    def destroy_process1():
        messagebox.showinfo('Info', 'before_close hook.')

    def destroy_process2():
        messagebox.showinfo('Info', 'after_close hook.')

    def update_scale(window, val=None):
        tab = window.get('content/middle_pane/notebook').tab('one')
        label = tab.get('lscale')
        scale = tab.get('scale').scale

        if val is not None:
            label.var.set(int(float(val)))
        else:
            label.var.set(int(scale.get()))

    def refresh_scale(window):
        def scale(value):
            update_scale(window, value)

        window.get('content/middle_pane/notebook').tab('one').get('scale').scale.config(command=scale)

    app.add_callback('window1', 'after_open', progress_bar1)
    app.add_callback('window1', 'after_open', progress_bar2)
    app.add_callback('window1', 'after_open', update_scale)
    app.add_callback('window1', 'after_open', refresh_scale)

    app.add_callback('window2', 'after_open', create_process1)
    app.add_callback('window2', 'after_open', create_process2)

    app.remove_callback('window2', 'after_open', create_process1)

    app.add_callback('window2', 'after_open', setup_process1)
    app.add_callback('window2', 'before_open', setup_process2)
    app.add_callback('window2', 'before_close', destroy_process1)
    app.add_callback('window2', 'after_close', destroy_process2)

    app.init_windows().mainloop()


if __name__ == '__main__':
    main()