diff --git a/scripts/doge.coffee b/scripts/doge.coffee
index f620e22..0075338 100644
--- a/scripts/doge.coffee
+++ b/scripts/doge.coffee
@@ -1,6 +1,6 @@
 # Description:
 #   Doge meme generator
-#   Requires hubot-tg adapter to access message history
+#   Requires hubot-matrix adapter to access history
 #
 # Configuration:
 #   Uses hubot-tg enviroment variables
@@ -13,55 +13,55 @@
 #
 
 
-net = require 'net'
-
 module.exports = (robot) ->
-  match_all = (regex, str) ->
-    matches = []
-    str.replace regex, ->
-      arr = [].slice.call arguments, 0
-      extras = arr.splice -2
-      arr.index = extras[0]
-      arr.input = extras[1]
-      matches.push arr
-    matches
+  matrix = robot.adapter.client
+  return unless robot.adapterName is 'matrix' and matrix?
 
+  # get the messages history for a chat room
+  get_history = (room, size, callback) ->
+    room = matrix.getRoom room.id
+    matrix.scrollback room, size, (err, res) ->
+      return callback err, null if err?
+      return unless res.chunk?
+
+      callback null, res.chunk.map (event) ->
+        type: event.content.msgtype
+        sender: robot.brain.userForId event.sender
+        content: event.content.body
+
+  # concat list of lists
   concat = (list) -> list.reduce (x, y) -> x.concat y
 
+  # remove duplicates in a list
+  nub = (list) -> Array.from new Set list
+
+  # URL escape strings
   escape = (str) ->
     str.replace(/\d|\?|#/g,    '') # not supported
        .replace(     /\ /g, '%20') # spaces
 
+  # format doge API URL
   doge_url = (text) ->
     "http://dogr.io/#{escape text}.png?split=false"
 
-  shiba = (res, words) ->
+  # dogeify text
+  doge = (res, words) ->
     prefix = [ 'much', 'such', 'many', 'very']
     word   = words.filter (x) ->
       /^[a-zA-ZàèéìòùÀÈÉÌÒÙ\-_!&@#?]{4,}$/.test x
     (res.random prefix) + ' ' + (res.random words)
 
-  run_command = (command, callback) ->
-    client = net.connect robot.adapter.port, robot.adapter.host, ->
-      client.write command+'\n'
-    client.setEncoding 'utf8'
-    client.on 'data', (reply) ->
-      if callback?
-        callback (reply.split '\n')[1..-3]
-      client.end()
-
-  get_history = (chat, size, callback) ->
-    regex = /\[(.+)\] (.+) [>«»]+ ((?:(?!\n(\[|\d))[\s\S])+)/g
-    parse_line = (x) ->
-      date: x[1]
-      peer: x[2].replace(chat, '').trim()
-      text: x[3].trim().replace '\n', ' '
-    run_command "history #{chat} #{size}", (lines) ->
-      callback ((match_all regex, lines.join '\n').map parse_line)
-
   robot.respond /doge(?: (\d+))?/, (res) ->
-    n = res.match[1] || 20
-    get_history res.message.room, n, (history) ->
-      words   = concat (message.text.split ' ' for message in history)
-      sample  = (res.random ['wow', shiba res, words] for _ in [0..8])
-      res.send (doge_url sample.join '/')
\ No newline at end of file
+    n = res.match[1] || 10
+    get_history res.message.room, n, (err, history) ->
+      return res.send "c'è stato un errore: #{err}" if err?
+
+      words = ((nub concat (history.filter (msg) ->
+        msg.type is 'm.text').map (msg) ->
+          msg.content.split /\W/).sort (a, b) ->
+            b.length - a.length).slice 0, 50
+
+      sample = [0..15].map ->
+        if Math.random() <= 0.2 then 'wow'
+        else doge res, words
+      res.send doge_url sample.join '/'