#!/usr/bin/env python3
# -*- coding:utf-8 -*-

from flexx import flx

from ipfsdocs.common import (
    BootstrapInput,
    set_to_localstorage, get_from_localstorage,
)



class Events(BootstrapInput):

    event_id = flx.IntProp(settable=True)

    def init(self):
        self.set_icon_text("\uf1ea")
        self.events = flx.ComboBox(flex=1)

    @flx.reaction("root.state.events")
    def update_events(self):
        self.events.set_options(
            ["\uf05e"] +
            [
                f"""{event["description"]} ({event["date"]})"""
                for event in self.root.state.events
            ]
        )

    @flx.reaction("events.selected_index")
    def update_iddb(self):
        if self.events.selected_index in (-1, 0):
            event_id = -1
        else:
            event_id = self.root.state.events[self.events.selected_index - 1]["id"]
        self.set_event_id(event_id)