# TODO Lot of hardcoded shizzle
import sys
from typing import List

import arklog
import dearpygui.dearpygui as dpg

from graph_exploring_tool.configuration import Configuration
from graph_exploring_tool.graphical.constants import PRIMARY_WINDOW_TAG, MAIN_QUERY_GROUP_TAG, MAIN_DIAGRAM_GROUP_TAG
from graph_exploring_tool.graphical.diagram_group import create_diagram_group
from graph_exploring_tool.graphical.query_group import create_query_group
from graph_exploring_tool.query import QueryTemplate

arklog.set_config_logging()


def switch_main_view(view: str):
    """Switch the current view to one of the options. This hides all but on group."""
    dpg.configure_item(MAIN_QUERY_GROUP_TAG, show=view == MAIN_QUERY_GROUP_TAG)
    dpg.configure_item(MAIN_DIAGRAM_GROUP_TAG, show=view == MAIN_DIAGRAM_GROUP_TAG)

def add_main_menu() -> None:
    """Create the main menu for the application interface."""
    with dpg.menu_bar():
        with dpg.menu(label="Menu"):
            dpg.add_menu_item(label="Exit", callback=lambda _: sys.exit())
        with dpg.menu(label="View"):
            with dpg.menu(label="Switch main view"):
                dpg.add_menu_item(label="Query Explorer", callback=lambda _: switch_main_view(MAIN_QUERY_GROUP_TAG))
                dpg.add_menu_item(label="Diagram Explorer", callback=lambda _: switch_main_view(MAIN_DIAGRAM_GROUP_TAG))


def interface(configuration: Configuration, palette: List[QueryTemplate], width=1200, height=900):
    """Show the initial state of the full user interface."""
    dpg.create_context()
    dpg.create_viewport(title="Graph Exploring Tool", width=width, height=height)
    with dpg.window(tag=PRIMARY_WINDOW_TAG, label="Graph Exploring Tool", menubar=True):
        add_main_menu()
        create_query_group(configuration, palette)
        create_diagram_group()
    # from dearpygui import demo
    # demo.show_demo()
    dpg.setup_dearpygui()
    dpg.show_viewport()
    dpg.set_primary_window(PRIMARY_WINDOW_TAG, True)
    dpg.start_dearpygui()
    dpg.destroy_context()