import PySimpleGUI as sg
import os.path


# First the window layout in 2 columns



def optiwae_gui(obj):
    file_list_column = [

        [

            sg.Text("Type Section"),

            sg.In(size=(25, 1), enable_events=True, key="-FOLDER-"),

            sg.FolderBrowse(),

        ],

        [

            sg.Listbox(

                values=[], enable_events=True, size=(40, 20), key="-FILE LIST-"

            )

        ],

    ]
    variables_viewer_column = [
        [sg.Text('x')],


    ]

    # ----- Full layout -----
    lines_of_variables_0 = []
    lines_of_variables_1 = []
    lines_of_variables_2 = []
    for count,(key, value) in enumerate(obj.items()):
        if count<= 10:
            lines_of_variables_0 += [[sg.Text(str(key) + '\n')]]
        if count >10:
            lines_of_variables_1+= [[sg.Text(str(key) +'\n')]]
        if count >20:
            lines_of_variables_2+= [[sg.Text(str(key) +'\n')]]


    layout = [

            # sg.Column(file_list_column),
            [sg.Text('Enter Changes', size=(15, 1)), sg.InputText()],
            [sg.Submit(), sg.Cancel()],


            sg.Frame(layout= lines_of_variables_0, title=''),
            sg.VSeperator(),
            sg.Frame(layout=lines_of_variables_1, title=''),
            sg.VSeperator(),
            sg.Frame(layout=lines_of_variables_2, title=''),


        ]


    layout = [layout]
    window = sg.Window("Variables Viewer", layout)
    list_of_commands = []
    while True:

        event, values = window.read()
        list_of_commands += [values[0]]

        if event == "Exit" or event == sg.WIN_CLOSED or event=='Cancel':
            window.close()
            break


    return list(set(list_of_commands))



    # if event == "-FOLDER-":
    #
    #     folder = values["-FOLDER-"]
    #
    #     try:
    #
    #         # Get list of files in folder
    #
    #         file_list = os.listdir(folder)
    #
    #     except:
    #
    #         file_list = []
    #
    #     fnames = [
    #
    #         f
    #
    #         for f in file_list
    #
    #         if os.path.isfile(os.path.join(folder, f))
    #
    #            and f.lower().endswith((".png", ".gif"))
    #
    #     ]
    #
    #     window["-FILE LIST-"].update(fnames)
    # elif event == "-FILE LIST-":  # A file was chosen from the listbox
    #
    #     try:
    #
    #         filename = os.path.join(
    #
    #             values["-FOLDER-"], values["-FILE LIST-"][0]
    #
    #         )
    #
    #         window["-TOUT-"].update(filename)
    #
    #         window["-IMAGE-"].update(filename=filename)
    #
    #     except:
    #
    #         pass


if __name__ == '__main__':
    k= {'x' :5, 'y':6}
    optiwae_gui(k)