_ = require 'underscore'
React = require "react"

{Actions, FocusedContactsStore} = require("nylas-exports")

class SidebarThreadParticipants extends React.Component
  @displayName: 'SidebarThreadParticipants'

  @containerStyles:
    order: 3
    flexShrink: 0

  constructor: (@props) ->
    @state =
      @_getStateFromStores()

  componentDidMount: =>
    @unsubscribe = FocusedContactsStore.listen @_onChange

  componentWillUnmount: =>
    @unsubscribe()

  render: =>
    <div className="sidebar-thread-participants">
      <h2 className="sidebar-h2">Thread Participants</h2>
      {@_renderSortedContacts()}
    </div>

  _renderSortedContacts: =>
    contacts = []
    @state.sortedContacts.forEach (contact) =>
      if contact is @state.focusedContact
        selected = "selected"
      else selected = ""
      contacts.push(
        <div className="other-contact #{selected}"
             onClick={=> @_onSelectContact(contact)}
             key={contact.email+contact.name}>
          {contact.name}
        </div>
      )
    return contacts

  _onSelectContact: (contact) =>
    Actions.focusContact(contact)

  _onChange: =>
    @setState(@_getStateFromStores())

  _getStateFromStores: =>
    sortedContacts: FocusedContactsStore.sortedContacts()
    focusedContact: FocusedContactsStore.focusedContact()


module.exports = SidebarThreadParticipants