// State shared between views: who is signed in, the user list, and the open
// queue that drives the badges.

import * as api from './api.js';

export const state = {
  me: null, // { user, has_password }
  // How the server can be signed in to. The defaults are an older server's
  // answer: passwords, no single sign-on.
  auth: { password_login: true, oidc: { enabled: false, name: '' } },
  open: [], // the default queue: open, not snoozed
  teams: [], // the teams the viewer belongs to, each with their role
};

// The team whose schedule and settings the views act on. A viewer in one team —
// which is everybody until somebody makes a second — never has to choose.
export function currentTeam() {
  return state.teams[0] || null;
}

export function myID() {
  return state.me ? state.me.user.id : null;
}

// The user list changes rarely; it is fetched once and then at most every
// five minutes, for the assign sheet and for display names.
let usersCache = null;
let usersAt = 0;
export async function users() {
  if (!usersCache || Date.now() - usersAt > 5 * 60 * 1000) {
    usersCache = await api.users();
    usersAt = Date.now();
  }
  return usersCache;
}

export async function loadTeams() {
  state.teams = await api.teams();
  return state.teams;
}

export function reset() {
  state.me = null;
  state.open = [];
  state.teams = [];
  usersCache = null;
}