#!/usr/bin/env python3

from textual.app import App, ComposeResult
from textual.widgets import Header, Footer, Input, Label, Static, Button
from textual.widget import Widget
from textual.message import Message
from textual.color import Color
from textual.containers import Horizontal
from textual.validation import Number
from textual.reactive import reactive

from asyncio import sleep

from datetime import datetime
import random

class BingoField(Static):
    """A Bingo field widget."""
    
    cursor_x, cursor_y = 2, 2
    text = reactive("temp")

    class Selected(Message):
        """Send message to the board containing clicked field info"""
        def __init__(self, num: int, selected: bool) -> None:
            self.num = num
            self.selected = selected
            super().__init__()

    def __init__(self, num, text: str) -> None:
        self.num = num
        self.selected = False
        super().__init__()
        self.text = text

    def on_mount(self) -> None:
        self.styles.content_align = ("center", "middle")
        self.styles.border = ("solid", "green")
        self.styles.height = '100%'
        self.styles.width = '100%'

    def on_click(self) -> None:
        self.selected = not self.selected 
        if self.selected:
            self.styles.animate("background", 'green', duration=0.1)
            self.styles.border = ("solid", "black")
        else:
            self.styles.animate("background", '#1c1c1c', duration=0.1)
            self.styles.border = ("solid", "green")

        # The post_message method sends an event to be handled in the DOM
        self.post_message(self.Selected(self.num, self.selected))

    def render(self) -> str:
        return str(self.text)

class BingoApp(App):
    """A Textual app to run a Bingo board."""
    CSS_PATH = "bingo.tcss"

    def compose(self) -> ComposeResult:
        """Create child widgets for the app."""
        yield Header()
        yield BingoDisplay()

    def action_toggle_dark(self) -> None:
        """An action to toggle dark mode."""
        self.dark = not self.dark

class BingoDisplay(Static):
    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:
        """"""
        # reroll
        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:
        if event.validation_result.is_valid:
            self.board.roll_board(int(event.value))

class BingoBoard(Widget):

    fields = reactive([], recompose = True)

    def __init__(self) -> None:
        self.fieldstate = [False for _ in range(25)]
        super().__init__()
        self.fields = [
                'Datenelch',
                '6 Stunden Schlaf',
                'Tschunk getrunken',
                'Spaß gehabt',
                'Sticker getauscht',
                'DECT genutzt',
                'Hardware gehackt',
                'Kabel vergessen',
                'Halle gesucht',
                '$dinge gelötet',
                'an SoS teilgenommen',
                'Neue Leute kennengelernt',
                'Wasser getrunken',
                'Waffel gegessen',
                'Corona Test gemacht',
                '2 Mahlzeiten gegessen',
                'Fairydust bewundert',
                'Talk angeschaut',
                'CCC Merch getragen',
                'getrollt',
                'In der Lounge getanzt',
                'Etwas Neues ausprobiert',
                'Maske getragen',
                'geduscht',
                'Gulasch gegessen'
            ]
        self.default_fields = self.fields
        self.roll_board(int(datetime.now().timestamp()))

    def roll_board(self, seed):
        self.seed = seed
        random.seed(seed)
        self.fields = random.sample(self.default_fields, len(self.fields))

    def watch_fields(self, new_state) -> None:
        self.fieldstate = [False for _ in range(25)]
        for idx, field in enumerate(self.query(BingoField)):
            field.text = new_state[idx]

    def compose(self) -> ComposeResult:
        """Create child widgets for the app."""
        for _ in range(25):
            yield BingoField(_, self.fields[_])

    async def on_bingo_field_selected(self, message: BingoField.Selected) -> None:
        self.fieldstate[message.num] = message.selected
        if self.is_bingo():
            self.screen.styles.animate("background", 'red', duration=0.25)
            await sleep(0.25)
            self.screen.styles.animate("background", 'orange', duration=0.25)
            await sleep(0.25)
            self.screen.styles.animate("background", 'yellow', duration=0.25)
            await sleep(0.25)
            self.screen.styles.animate("background", 'green', duration=0.25)
            await sleep(0.25)
            self.screen.styles.animate("background", 'lightblue', duration=0.25)
            await sleep(0.25)
            self.screen.styles.animate("background", 'blue', duration=0.25)
            await sleep(0.25)
            self.screen.styles.animate("background", 'purple', duration=0.25)
            await sleep(0.25)
            self.screen.styles.animate("background", '#1c1c1c', duration=0.25)

    def is_bingo(self):
        array = [ self.fieldstate[i:i+5] for i in range(0, len(self.fieldstate), 5)]
        # check rows
        bingo = any( [ all(row) for row in array ] )
        # check cols
        bingo = bingo or any([ all(self.fieldstate[num::5]) for num in range(5)])
        # check bottom left to upper right
        bingo = bingo or all([
            self.fieldstate[4],
            self.fieldstate[8],
            self.fieldstate[12],
            self.fieldstate[16],
            self.fieldstate[20]
        ])
        # check top left to bottom right
        bingo = bingo or all([
            self.fieldstate[0],
            self.fieldstate[6],
            self.fieldstate[12],
            self.fieldstate[18],
            self.fieldstate[24]
        ])
        return bingo

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