# Publish only the users that are in the particular meetingId
# On the client side we pass the meetingId parameter
Meteor.publish 'users', (meetingId, userid) ->
  console.log "publishing users for #{meetingId}, #{userid}"
  ###
  u = Meteor.Users.findOne({'userId': userid, 'meetingId': meetingId})
  if u?
    console.log "found it from the first time #{userid}"
    username = u?.user?.name or "UNKNOWN"
    Meteor.Users.update({'meetingId':meetingId, 'userId': userid}, {$set:{'user.connection_status': "online"}})
    console.log "username of the subscriber: " + username + ", connection_status becomes online"

    @_session.socket.on("close", Meteor.bindEnvironment(=>
      console.log "\na user lost connection: session.id=#{@_session.id} userId = #{userid}, username=#{username}, meeting=#{meetingId}"
      Meteor.Users.update({'meetingId':meetingId, 'userId': userid}, {$set:{'user.connection_status': "offline"}})
      console.log "username of the user losing connection: " + username + ", connection_status: becomes offline"

      # check the status of the user later to see if the user managed to reconnect
      setTimeout(Meteor.bindEnvironment(=>
        result = Meteor.Users.findOne({'userId': userid, 'meetingId': meetingId})?.user?.connection_status
        if result is "online"
          console.log "user #{userid} (#{username}) managed to reconnect in meeting #{meetingId}"
        else
          console.log "user #{userid} (#{username}) failed to reconnect in meeting #{meetingId} and will be kicked out of the meeting"
          requestUserLeaving meetingId, userid
        )
      , 10000) #TODO pick this from config.coffee
      )
    )

    Meteor.Users.find(
      {meetingId: meetingId},
      {fields:{'userSecret': 0}
      })

  else #subscribing before the user was added to the collection
    Meteor.call "validateAuthToken", meetingId, userid, userid
    console.log "there was no such user #{userid}  in #{meetingId}"
  ###
  # TODO switch the logging here with .info log

  Meteor.Users.find(
    {meetingId: meetingId},
    {fields:{'userSecret': 0}
    })






Meteor.publish 'chat', (meetingId, userid) ->
  console.log "publishing chat for #{meetingId} #{userid}"
  me = Meteor.Users.findOne({meetingId: meetingId, userId: userid})
  if me?
    me = me._id
    Meteor.Chat.find({$or: [
      {'message.chat_type': 'PUBLIC_CHAT', 'meetingId': meetingId},
      {'message.from_userid': me, 'meetingId': meetingId},
      {'message.to_userid': me, 'meetingId': meetingId}
      ]})

Meteor.publish 'shapes', (meetingId) ->
  Meteor.Shapes.find({meetingId: meetingId})

Meteor.publish 'slides', (meetingId) ->
  console.log "publishing slides for #{meetingId}"
  Meteor.Slides.find({meetingId: meetingId})

Meteor.publish 'meetings', (meetingId) ->
  console.log "publishing meetings for #{meetingId}"
  Meteor.Meetings.find({meetingId: meetingId})

Meteor.publish 'presentations', (meetingId) ->
  console.log "publishing presentations for #{meetingId}"
  Meteor.Presentations.find({meetingId: meetingId})

# Clear all data in subcriptions
@clearCollections = ->
    Meteor.Users.remove({})
    Meteor.log.info "cleared Users Collection!"
    Meteor.Chat.remove({})
    Meteor.log.info "cleared Chat Collection!"
    Meteor.Meetings.remove({})
    Meteor.log.info "cleared Meetings Collection!"
    Meteor.Shapes.remove({})
    Meteor.log.info "cleared Shapes Collection!"
    Meteor.Slides.remove({})
    Meteor.log.info "cleared Slides Collection!"
    Meteor.Presentations.remove({})
    Meteor.log.info "cleared Presentations Collection!"