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/* global USERS FLAGS */
const EventEmitter = require('events')
const self = new EventEmitter()
self._getPageTitle = function (selectedUser) {
let ret
if (selectedUser == null) {
ret = `Metis Rooster`
} else {
ret = `Metis Rooster - ${selectedUser.value}`
}
if (FLAGS.indexOf('BETA') !== -1) {
ret = `BETA ${ret}`
}
return ret
}
self._getPageURL = function (selectedUser) {
return `/${selectedUser.type}/${selectedUser.value}`
}
self.push = function (selectedUser, push) {
if (push == null) push = true
const pageTitle = self._getPageTitle(selectedUser)
const pageURL = self._getPageURL(selectedUser)
if (push) {
window.history.pushState(selectedUser, pageTitle, pageURL)
} else {
window.history.replaceState(selectedUser, pageTitle, pageURL)
}
}
self.update = function (selectedUser) {
document.title = self._getPageTitle(selectedUser)
}
self.hasSelectedUser = function () {
const pageUrl = window.location.pathname
return /^\/s\/|^\/t\/|^\/r\/|^\/c\//.test(pageUrl)
}
self.getSelectedUser = function () {
const pageUrl = window.location.pathname
const pageUrlData = pageUrl.split('/')
const type = pageUrlData[1]
const value = pageUrlData[2]
const user = USERS.filter(function (user) {
return user.type === type &&
user.value === value
})[0]
return user
}
self._handleUpdate = function (event) {
self.emit('update', event.state)
}
window.addEventListener('popstate', self._handleUpdate)
module.exports = self
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