#!/usr/bin/env python3

from textual.app import App, ComposeResult
from textual.widgets import Header, Input, Static, Button 
from textual.containers import Horizontal, Container
from textual.validation import Number
from textual.reactive import reactive

from datetime import datetime

from BingoBoard import BingoBoard
from AboutCommand import AboutCommand

MESSAGE = '''
Be excellent to each other!

Made with :red_heart: by Panki

[@click="app.open_link('https://tty0.social/@panki')"]Mastodon:[/] tty0.social/@panki
[@click="app.open_link('https://git.theresno.cloud/panki/bingo-cli')"]Source:[/] git.theresno.cloud/panki/bingo-cli

Built using [@click="app.open_link('https://textual.textualize.io/')"]Textual[/]

'''

class Sidebar(Container):
    '''Class to represent the sidebar'''

    def compose(self) -> ComposeResult:
        '''Create the widgets that make up the sidebar'''
        yield Static('CCC Bingo', classes='title')
        yield Static(MESSAGE, classes='message')
        self.button = Button('< Back', variant='primary', classes='btn_sidebar')
        self.button.disabled = True
        yield self.button

    def on_button_pressed(self, event: Button.Pressed) -> None:
        '''Closes the sidebar'''
        self.app.action_toggle_sidebar()

class BingoApp(App):
    '''
    A Textual app to run a Bingo board.

    Contains the sidebar, header, and BingoDisplay.
    '''

    CSS_PATH = "bingo.tcss"
    COMMANDS = App.COMMANDS | {AboutCommand}
    AUTO_FOCUS = 'Input'

    show_sidebar = reactive(False)

    def action_toggle_sidebar(self) -> None:
        '''Toggle the sidebar on or off'''
        sidebar = self.query_one(Sidebar)
        self.set_focus(None)
        if sidebar.has_class("-hidden"):
            sidebar.remove_class("-hidden")
            sidebar.button.disabled = False
        else:
            if sidebar.query("*:focus"):
                self.screen.set_focus(None)
            sidebar.add_class("-hidden")
            sidebar.button.disabled = True

    def compose(self) -> ComposeResult:
        '''Create child widgets for the app.'''
        yield Sidebar(classes="-hidden")
        yield Header(show_clock=True)
        yield BingoDisplay()

    def on_mount(self) -> None:
        '''Set title of the app'''
        self.title = 'CCC Bingo'
        self.sub_title = 'GPN22 Edition'

class BingoDisplay(Static):
    '''
    A Widget to represent the bingo UI.

    Contains the board, input field and re-roll button.

    Attributes
    ----------
    board : BingoBoard
        The BingoBoard object
    input_field : Input
        User input for game seed
    '''

    def compose(self) -> ComposeResult:
        '''Create child widgets for the app.'''
        self.board = BingoBoard()
        yield self.board
        self.input_field = Input(
                str(self.board.seed),
                type='integer',
                placeholder='UNIX timestamp',
                max_length=10,
                classes='seed_input',
                validators=[
                    Number(minimum=1000000000, maximum = 2000000000)
                ]
        )
        self.input_field.border_title = 'Seed'
        yield Horizontal(
            self.input_field,
            Button.error(':game_die: re-roll', classes='roll_btn'),
            classes='bottom_line'
        )

    def on_button_pressed(self, event: Button.Pressed) -> None:
        '''Re-roll the board state with current time as seed'''
        self.board.roll_board(int(datetime.now().timestamp()))
        self.input_field.value = str(self.board.seed)

    def on_input_submitted(self, event: Input.Submitted) -> None:
        '''Re-roll the board state with the seed from the input'''
        if event.validation_result.is_valid:
            self.board.roll_board(int(event.value))

if __name__ == "__main__":
    app = BingoApp()
    app.run()