import logging
from datetime import datetime
from typing import Optional

from from_root import from_root
from rio import Column, Component, event, TextStyle, Text, Spacer, Row, Image, Tooltip, IconButton, Popup, Rectangle, Dropdown, ThemeContextSwitcher, Button

from src.ezgg_lan_manager import ConfigurationService, TournamentService, UserService
from src.ezgg_lan_manager.components.MainViewContentBox import MainViewContentBox
from src.ezgg_lan_manager.types.DateUtil import weekday_to_display_text
from src.ezgg_lan_manager.types.Participant import Participant
from src.ezgg_lan_manager.types.Tournament import Tournament
from src.ezgg_lan_manager.types.TournamentBase import TournamentStatus

logger = logging.getLogger(__name__.split(".")[-1])

class ManageTournamentsPage(Component):
    tournaments: list[Tournament] = []
    remove_participant_popup_open: bool = False
    cancel_options: dict[str, Optional[Participant]] = {"": None}
    tournament_id_selected_for_participant_removal: Optional[int] = None
    participant_selected_for_removal: Optional[Participant] = None

    @event.on_populate
    async def on_populate(self) -> None:
        self.tournaments = await self.session[TournamentService].get_tournaments()
        await self.session.set_title(f"{self.session[ConfigurationService].get_lan_info().name} - Turnier Verwaltung")

    async def on_start_pressed(self, tournament_id: int) -> None:
        logger.info(f"Starting tournament with ID {tournament_id}")
        await self.session[TournamentService].start_tournament(tournament_id)

    async def on_cancel_pressed(self, tournament_id: int) -> None:
        logger.info(f"Canceling tournament with ID {tournament_id}")
        await self.session[TournamentService].cancel_tournament(tournament_id)

    async def on_remove_participant_pressed(self, tournament_id: int) -> None:
        tournament = await self.session[TournamentService].get_tournament_by_id(tournament_id)
        if tournament is None:
            return
        users = await self.session[UserService].get_all_users()
        try:
            self.cancel_options = {next(filter(lambda u: u.user_id == p.id, users)).user_name: p for p in tournament.participants}
        except StopIteration as e:
            logger.error(f"Error trying to find user for participant: {e}")
        self.tournament_id_selected_for_participant_removal = tournament_id
        self.remove_participant_popup_open = True

    async def on_remove_participant_confirm_pressed(self) -> None:
        if self.participant_selected_for_removal is not None and self.tournament_id_selected_for_participant_removal is not None:
            logger.info(f"Removing participant with ID {self.participant_selected_for_removal.id} from tournament with ID {self.tournament_id_selected_for_participant_removal}")
        await self.session[TournamentService].unregister_user_from_tournament(self.participant_selected_for_removal.id, self.tournament_id_selected_for_participant_removal)
        await self.on_remove_participant_cancel_pressed()

    async def on_remove_participant_cancel_pressed(self) -> None:
        self.tournament_id_selected_for_participant_removal = None
        self.participant_selected_for_removal = None
        self.remove_participant_popup_open = False

    def build(self) -> Component:
        tournament_rows = []
        for tournament in self.tournaments:
            start_time_color = self.session.theme.background_color
            if tournament.start_time < datetime.now() and tournament.status == TournamentStatus.OPEN:
                start_time_color = self.session.theme.warning_color

            tournament_rows.append(
                Row(
                    Image(image=from_root(f"src/ezgg_lan_manager/assets/img/games/{tournament.game_title.image_name}"), min_width=1.5, margin_right=1),
                    Text(tournament.name, style=TextStyle(fill=self.session.theme.background_color, font_size=0.8), justify="left", margin_right=1.5),
                    Text(f"{weekday_to_display_text(tournament.start_time.weekday())[:2]}.{tournament.start_time.strftime('%H:%M')} Uhr", style=TextStyle(fill=start_time_color, font_size=0.8), justify="left", margin_right=1),
                    Spacer(),
                    Tooltip(anchor=IconButton("material/play_arrow", min_size=2, margin_right=0.5, on_press=lambda: self.on_start_pressed(tournament.id)), tip="Starten"),
                    Tooltip(anchor=IconButton("material/cancel_schedule_send", min_size=2, margin_right=0.5, on_press=lambda: self.on_cancel_pressed(tournament.id)), tip="Absagen"),
                    Tooltip(anchor=IconButton("material/person_cancel", min_size=2, on_press=lambda: self.on_remove_participant_pressed(tournament.id)), tip="Spieler entfernen"),
                    margin=1
                )
            )

        return Column(
            Popup(
                anchor=MainViewContentBox(
                    Column(
                        Text(
                            text="Turnier Verwaltung",
                            style=TextStyle(
                                fill=self.session.theme.background_color,
                                font_size=1.2
                            ),
                            margin_top=2,
                            margin_bottom=2,
                            align_x=0.5
                        ),
                        *tournament_rows
                    )
                ),
                content=Rectangle(
                    content=Row(
                        ThemeContextSwitcher(
                            content=Dropdown(options=self.cancel_options, min_width=20, selected_value=self.bind().participant_selected_for_removal), color=self.session.theme.hud_color
                        ),
                        Button(content="REMOVE", shape="rectangle", grow_x=False, on_press=self.on_remove_participant_confirm_pressed),
                        Button(content="CANCEL", shape="rectangle", grow_x=False, on_press=self.on_remove_participant_cancel_pressed),
                        margin=0.5
                    ),
                    min_width=30,
                    min_height=4,
                    fill=self.session.theme.primary_color,
                    margin_top=3.5,
                    stroke_width=0.3,
                    stroke_color=self.session.theme.neutral_color,
                ),
                is_open=self.remove_participant_popup_open,
                color="none"
            ),
            Spacer()
            )