main.py

import flet as ft
from src.components.grid import grid_component
from src.components.hints import hints_component
from src.components.home import home_page
from src.components.selection import selection_page
from src.components.instructions import instructions_page
from src.components.best_times import best_times_page
from src.components.navigation_bar import app_navigation_bar
from src.misc.utils import generate_puzzle
from src.misc.time_tracker import Timer
import time

def main(page: ft.Page):
    puzzle_params = {}

    def route_change(event: ft.RouteChangeEvent):
        page.views.clear()
        page.views.append(home_page(page))

        if page.route == "/select":
            puzzle_params["difficulty"] = None
            puzzle_params["bases"] = set()
            page.views.append(selection_page(page, puzzle_params))

        elif page.route == "/instructions":
            page.views.append(instructions_page(page))

        elif page.route == "/best_times":
            page.views.append(best_times_page(page))

        elif page.route == "/play":
            time_txt = ft.Text("", size=20, weight=ft.FontWeight.W_600)

            def refresh_time():
                nonlocal time_txt, timer, page
                if timer.start_time is None:
                    timer.start_time = time.time()
                time_txt.value = time.strftime("%M:%S",
                                               time.gmtime(timer.prev_time + time.time() - timer.start_time))
                page.update()

            timer = Timer(interval_s=1, callback=refresh_time)
            puzzle_manager = generate_puzzle(*list(puzzle_params.values()))

            page.views.append(
                ft.View(
                    route="/play",
                    controls=[
                        ft.Container(height=20),
                        grid_component(page, puzzle_manager, time_txt, timer),
                        hints_component(puzzle_manager.hints),
                        app_navigation_bar(page, timer)
                    ],
                    bgcolor="white",
                    padding=20,
                    scroll=ft.ScrollMode.HIDDEN,
                    vertical_alignment=ft.MainAxisAlignment.CENTER,
                    horizontal_alignment=ft.CrossAxisAlignment.CENTER
                )
            )

        page.update()

    def view_pop(event: ft.ViewPopEvent):
        page.views.pop()
        top_view = page.views[-1]
        page.go(top_view.route)

    page.on_route_change = route_change
    page.on_view_pop = view_pop
    page.go(page.route)

if __name__ == "__main__":
    ft.app(target=main)