from typing import Optional, Callable

from rio import Component, Column, Text, TextStyle, Button, Spacer


class SeatingPlanInfoBox(Component):
    show: bool
    purchase_cb: Callable
    is_booking_blocked: bool
    seat_id: Optional[str] = None
    seat_occupant: Optional[str] = None
    seat_price: int = 0
    is_blocked: bool = False


    def build(self) -> Component:
        if not self.show:
            return Spacer()
        if self.is_blocked:
            return Column(Text(f"Sitzplatz gesperrt", margin=1, style=TextStyle(fill=self.session.theme.neutral_color, font_size=1.4), overflow="wrap", justify="center"), min_height=10)
        if self.seat_id is None and self.seat_occupant is None:
            return Column(Text(f"Sitzplatz auswählen...", margin=1, style=TextStyle(fill=self.session.theme.neutral_color), overflow="wrap", justify="center"), min_height=10)
        return Column(
            Text(f"Dieser Sitzplatz ({self.seat_id}) ist gebucht von:", margin=1, style=TextStyle(fill=self.session.theme.neutral_color), overflow="wrap", justify="center"),
            Text(f"{self.seat_occupant}", margin_bottom=1, style=TextStyle(fill=self.session.theme.neutral_color, font_size=1.4), overflow="wrap", justify="center"),
            min_height=10
        ) if self.seat_id and self.seat_occupant else Column(
            Text(f"Dieser Sitzplatz ({self.seat_id}) ist frei", margin=1, style=TextStyle(fill=self.session.theme.neutral_color), overflow="wrap", justify="center"),
            Button(
                Text(
                    f"Buchen",
                    margin=1,
                    style=TextStyle(fill=self.session.theme.neutral_color, font_size=1.1),
                    overflow="wrap",
                    justify="center"
                ),
                shape="rounded",
                style="major",
                color="secondary",
                margin=1,
                grow_y=False,
                is_sensitive=not self.is_booking_blocked,
                on_press=self.purchase_cb
            ),
            min_height=10
        )