// Generated by CoffeeScript 2.6.1
(function() {
  var fs, log, redis, unread_counts;

  fs = require('fs');

  redis = require('redis');

  log = require('./log.js');

  unread_counts = (server) => {
    var ENV_DEV, ENV_DOCKER, ENV_PROD, REDIS_PORT, REDIS_SERVER, SECURE, io;
    ENV_DEV = process.env.NODE_ENV === 'development' || process.env.NODE_ENV === 'debug';
    ENV_PROD = process.env.NODE_ENV === 'production';
    ENV_DOCKER = process.env.NODE_ENV === 'docker';
    REDIS_SERVER = "db_redis";
    if (ENV_DEV) {
      REDIS_SERVER = 'localhost';
    } else if (ENV_PROD) {
      REDIS_SERVER = 'db-redis-pubsub.service.nyc1.consul';
    }
    SECURE = !!process.env.NODE_SSL;
    REDIS_PORT = ENV_DOCKER ? 6579 : 6379;
    // client = redis.createClient 6379, REDIS_SERVER

    // RedisStore  = require 'socket.io/lib/stores/redis'
    // rpub        = redis.createClient 6379, REDIS_SERVER
    // rsub        = redis.createClient 6379, REDIS_SERVER
    // rclient     = redis.createClient 6379, REDIS_SERVER
    log.debug("Starting NewsBlur unread count server...");
    if (!ENV_DEV && !process.env.NODE_ENV) {
      log.debug("Specify NODE_ENV=<development,production>");
      return;
    } else if (ENV_DEV) {
      log.debug("Running as development server");
    } else if (ENV_DOCKER) {
      log.debug("Running as docker server");
    } else {
      log.debug("Running as production server");
    }
    io = require('socket.io')(server, {
      path: "/v3/socket.io"
    });
    // io.set('transports', ['websocket'])

    // io.set 'store', new RedisStore
    //     redisPub    : rpub
    //     redisSub    : rsub
    //     redisClient : rclient
    io.on('connection', function(socket) {
      var ip;
      ip = socket.handshake.headers['X-Forwarded-For'] || socket.handshake.address;
      socket.on('subscribe:feeds', (feeds, username) => {
        var ref;
        this.feeds = feeds;
        this.username = username;
        log.info(this.username, `Connecting (${this.feeds.length} feeds, ${ip}),` + ` (${io.engine.clientsCount} connected) ` + ` ${SECURE ? "(SSL)" : ""}`);
        if (!this.username) {
          return;
        }
        socket.on("error", function(err) {
          return log.debug(`Error (socket): ${err}`);
        });
        if ((ref = socket.subscribe) != null) {
          ref.quit();
        }
        socket.subscribe = redis.createClient(REDIS_PORT, REDIS_SERVER);
        socket.subscribe.on("error", (err) => {
          var ref1;
          log.info(this.username, `Error: ${err} (${this.feeds.length} feeds)`);
          return (ref1 = socket.subscribe) != null ? ref1.quit() : void 0;
        });
        socket.subscribe.on("connect", () => {
          var feeds_story;
          log.info(this.username, `Connected (${this.feeds.length} feeds, ${ip}),` + ` (${io.engine.clientsCount} connected) ` + ` ${SECURE ? "(SSL)" : "(non-SSL)"}`);
          socket.subscribe.subscribe(this.feeds);
          feeds_story = this.feeds.map(function(f) {
            return `${f}:story`;
          });
          socket.subscribe.subscribe(feeds_story);
          return socket.subscribe.subscribe(this.username);
        });
        return socket.subscribe.on('message', (channel, message) => {
          var event_name;
          event_name = 'feed:update';
          if (channel === this.username) {
            event_name = 'user:update';
          } else if (channel.indexOf(':story') >= 0) {
            event_name = 'feed:story:new';
          }
          log.info(this.username, `Update on ${channel}: ${event_name} - ${message}`);
          return socket.emit(event_name, channel, message);
        });
      });
      return socket.on('disconnect', () => {
        var ref, ref1;
        if ((ref = socket.subscribe) != null) {
          ref.quit();
        }
        return log.info(this.username, `Disconnect (${(ref1 = this.feeds) != null ? ref1.length : void 0} feeds, ${ip}),` + ` there are now ${io.engine.clientsCount} users. ` + ` ${SECURE ? "(SSL)" : "(non-SSL)"}`);
      });
    });
    return io.sockets.on('error', function(err) {
      return log.debug(`Error (sockets): ${err}`);
    });
  };

  exports.unread_counts = unread_counts;

}).call(this);