#!/usr/bin/python
# -*- coding: utf-8 -*-

import brathuhn
import time
from datetime import datetime
from persistent import PersistentContainer
import config

##############################################
# change values to your need
# DELAY    ... time between checks for outdated
# HOLDBACK ... how long will brathuhn wait
#               to tell someone
DELAY = 60*60*24
HOLDBACK = 60*60*24*7 # TODO brathuhn should tell if it deletes messages
##############################################

container = PersistentContainer(__name__+'_data',config.PCACHE)
if not "store" in container:
    container["store"] = []

def tell(msg, args):
    global container
    store = container["store"]
    
    if( len(args) == 2):
        brathuhn.sendMsg(brathuhn.ROOM,"Usage: "+args[0]+" nick text",'groupchat')
        return
        
    userJID = brathuhn.getUsers().items()
    for a in userJID:
         if( args[1] == a[0].getResource()):
            brathuhn.sendMsg(brathuhn.ROOM,"User "+args[1]+" is already here, tell them yourself!",'groupchat')
            return
    
    message = args[2]
    nick = args[1]
    origin = msg.getFrom().getResource() #TODO ugly
    store.append( (nick, message, origin, datetime.today()) )
    container["store"] = store
    brathuhn.sendMsg(brathuhn.ROOM,origin+': will send "'+message+'" to "'+nick+'"!','groupchat')
    
def tellCB(nick, msg, status):
    global container
    store = container["store"]
    
    if(status != brathuhn.STATUS_JOIN):
        return
    

    user = nick.getResource()
    rem = []
    for l in store:
        if(l[0] == unicode(user)):
            timestamp = "{0:02}:{1:02}, {2}-{3:02}-{4:02}".format(l[3].hour, l[3].minute, l[3].year, l[3].month, l[3].day)
            brathuhn.sendMsg(brathuhn.ROOM,(l[0]+": User "+l[2]+" told me at "+timestamp+" to tell you: \""+l[1]+"\""),'groupchat')
            rem.append(l)
    
    for r in rem:
        store.remove(r)
    container["store"] = store
    
def cleartell():
    global container
    store = container["store"]
    now = datetime.today()
    rem = []
    for l in store:
        if(now - l[3] < HOLDBACK):
            rem.append(l)
    for r in rem:
        store.remove(r)
    container["store"] = store
    
    brathuhn.callAt(cleartell, time.time()+DELAY, [])

##############################################

brathuhn.addCommand("tell","Usage: !tell nick text", tell)
brathuhn.addStatusListener(tellCB)
brathuhn.callAt(cleartell, time.time()+DELAY, [])

##############################################

#def flushtell(msg, args):
#    global container
#    store = container["store"]
#    store = []
#    container["store"] = store
#    
#brathuhn.addCommand("flush","Usage: !flush ", flushtell)

#def showtell(msg, args):
#    global container
#    store = container["store"]
#    
#    for l in store:
#        timestamp = "{:02}:{:02}, {}-{:02}-{:02}".format(l[3].hour, l[3].minute, l[3].year, l[3].month, l[3].day)
#        brathuhn.sendMsg(brathuhn.ROOM,(l[2]+" -> "+ l[0]+"; "+l[1]+"; "+timestamp),'groupchat')
#    
#brathuhn.addCommand("show","Usage: !show ", showtell)