import logging

import flet as ft
from Home import HomePage
from Todo import TodoPage
import plotly.graph_objects as go
from flet.plotly_chart import PlotlyChart

from PlotlyChart import ChartPage


def main(page: ft.Page):
    log_format = "%(asctime)s - %(levelname)s - %(message)s"
    logging.basicConfig(filename='app.log', level=logging.DEBUG, format=log_format)
    logging.info('程序启动')
    content = HomePage()
    def menu_changed(e):
        content.controls.clear()
        print("Selected destination:", e.control.selected_index)
        if e.control.selected_index == 0:
            content.controls.append(HomePage())
        elif e.control.selected_index == 1:
            # content.controls.append(ft.Text("One!"))
            content.controls.append(TodoPage())
        elif e.control.selected_index == 2:
            content.controls.append(ft.Text("商品库!"))
        elif e.control.selected_index == 3:
            fig = ChartPage().DrawChart()
            # fig.show()
            content.controls.append(PlotlyChart(fig, expand=True))
        elif e.control.selected_index == 4:
            content.controls.append(ft.Text("Setting!"))
        page.update()

    rail = ft.NavigationRail(
        selected_index=0,
        label_type=ft.NavigationRailLabelType.ALL,
        # extended=True,
        min_width=100,
        min_extended_width=400,
        # leading=ft.FloatingActionButton(icon=ft.icons.CREATE, text="Add"),
        group_alignment=-0.9,
        destinations=[
            ft.NavigationRailDestination(
                icon=ft.icons.HOME, selected_icon=ft.icons.HOME, label="首页"
            ),
            ft.NavigationRailDestination(
                icon_content=ft.Icon(ft.icons.FAVORITE),
                selected_icon_content=ft.Icon(name=ft.icons.FAVORITE, color=ft.colors.PINK),
                label="关键词",
            ),
            ft.NavigationRailDestination(
                icon_content=ft.Icon(ft.icons.SHOPIFY),
                selected_icon_content=ft.Icon(name=ft.icons.SHOPIFY, color=ft.colors.PINK),
                label="商品库",
            ),
            ft.NavigationRailDestination(
                icon_content=ft.Icon(ft.icons.BAR_CHART),
                selected_icon_content=ft.Icon(name=ft.icons.BAR_CHART, color=ft.colors.PINK),
                label="数据分析",
            ),
            ft.NavigationRailDestination(
                icon=ft.icons.SETTINGS_OUTLINED,
                selected_icon_content=ft.Icon(ft.icons.SETTINGS),
                label_content=ft.Text("Settings"),
            ),
        ],
        on_change=menu_changed,
    )
    page.title = 'First App'

    page.add(
        ft.Row(
            [
                rail,
                ft.VerticalDivider(width=1),
                content,
            ],
            expand=True,
        )
    )

ft.app(target=main)