import simplejson as json
from helpers import *
from re import compile as reg_compile
from traceback import format_exc as print_traceback

mentio_filename = "plugins/redstoner-utils.py.dir/files/mentio.json"
mentions = {}
max_amount = 3
arrow = colorify(u"&r&7\u2192&r")
regex = reg_compile(u"\u00A7[\\da-fk-or]")

try:
  mentions = json.loads(open(mentio_filename).read())
except Exception, e:
  error("Failed to load mentions: %s" % e)


@hook.event("player.AsyncPlayerChatEvent", "high")
def onChat(event):
  try:
    if not event.isCancelled():
      sender     = event.getPlayer()
      words      = event.getMessage().split(" ")
      recipients = event.getRecipients()

      for recipient in list(recipients):
        rec_words = words[:] # copy
        for i in range(len(rec_words)):
          word = rec_words[i]
          if recipient.getName().lower() in word.lower():
            colors = "".join(regex.findall("".join(words[:i+1]))) # join all color codes used upto this word
            rec_words[i] = colorify("&r&a<&6") + stripcolors(word) + colorify("&r&a>&r") + colors # extra fancy highlight

        # player was mentioned
        if rec_words != words:
          try:
            recipients.remove(recipient) # don't send original message
          except:
            # list might not be mutable, ignoring. Receiver will get the message twice
            pass
          message = " ".join([sender.getDisplayName(), arrow] + rec_words)
          msg(recipient, message, usecolor = False)
          recipient.playSound(recipient.getLocation(), "mob.chicken.plop", 1, 0)
  except:
    error("Failed to handle PlayerChatEvent:")
    error(print_traceback())

@hook.command("listen")
def onListenCommand(sender, args):
  try:
    currWords = []
    if str(sender.getUniqueId()) in mentions.keys():
      currWords = mentions[str(sender.getUniqueId())]
    
    # /listen add <word>
    if len(args) == 2 and args[0].lower() == "add":

      if len(currWords) >= max_amount:
        msg(sender, "&cYou are already listening for %s words! Try &6/listen del <word>" % max_amount)
        return True
      if args[1].lower() in currWords:
        msg(sender, "&cYou are already listening for this word! Try &6/listen list")
        return True
      if args[1].lower() is sender.getName():
        msg(sender, "&cYou are always listening for your full ingame name by default")
      currWords.append(args[1].lower())
      mentions[str(sender.getUniqueId())] = currWords
      msg(sender, "&aYou are now listening for '&2"+args[1].lower()+"'!")
      saveMentions()
      return True
    # /listen del <word>
    elif len(args) == 2 and args[0].lower() == "del":
      if len(currWords) <= 0:
        msg(sender, "&cYou are currently listening for no words! Try &6/listen add <word>")
        return True
      success = False
      for word in currWords[:]:
        if word.lower() == args[1].lower():
          currWords.remove(word.lower())
          mentions[str(sender.getUniqueId())] = currWords
          success = True
      if success == True:
        saveMentions()
        msg(sender, "&eYou are no longer listening for '&2"+args[1].lower()+"&e'!")
      else:
        msg(sender, "&cWe can't remove something that doesn't exist! Try &6/listen list")
      return True

    # /listen list
    elif len(args) == 1 and args[0].lower() == "list":
      msg(sender, "&6Words you're listening for:")
      for word in currWords:
        msg(sender, "&c- &3"+word)
    else:
      msg(sender, "&6/listen add <word>")
      msg(sender, "&6/listen del <word>")
      msg(sender, "&6/listen list")
  except Exception, e:
    error(e)

def saveMentions():
  try:
    mentio_file = open(mentio_filename, "w")
    mentio_file.write(json.dumps(mentions))
    mentio_file.close()
  except Exception, e:
    error("Failed to write mentions: " + str(e))