/* AMX Mod X
*   TimeLeft Plugin
*
* by the AMX Mod X Development Team
*  originally developed by OLO
*
* This file is part of AMX Mod X.
*
*
*  This program is free software; you can redistribute it and/or modify it
*  under the terms of the GNU General Public License as published by the
*  Free Software Foundation; either version 2 of the License, or (at
*  your option) any later version.
*
*  This program is distributed in the hope that it will be useful, but
*  WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
*  General Public License for more details.
*
*  You should have received a copy of the GNU General Public License
*  along with this program; if not, write to the Free Software Foundation,
*  Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*  In addition, as a special exception, the author gives permission to
*  link the code of this program with the Half-Life Game Engine ("HL
*  Engine") and Modified Game Libraries ("MODs") developed by Valve,
*  L.L.C ("Valve"). You must obey the GNU General Public License in all
*  respects for all of the code used other than the HL Engine and MODs
*  from Valve. If you modify this file, you may extend this exception
*  to your version of the file, but you are not obligated to do so. If
*  you do not wish to do so, delete this exception statement from your
*  version.
*/

#include <amxmod>

new g_TimeSet[32][2]
new g_LastTime
new g_CountDown
new g_Switch

public plugin_init() {
  register_plugin("TimeLeft",AMX_VERSION_STR,"AMXX Dev Team")
  register_cvar("amx_time_voice","1")
  register_srvcmd("amx_time_display","setDisplaying")
  register_cvar("amx_timeleft","00:00",FCVAR_SERVER|FCVAR_EXTDLL|FCVAR_UNLOGGED|FCVAR_SPONLY)
  register_clcmd("say timeleft","sayTimeLeft",0,"- displays timeleft")
  register_clcmd("say thetime","sayTheTime",0,"- displays current time")
  set_task(0.8,"timeRemain",8648458,"",0,"b")
}

public sayTheTime(id){
  if ( get_cvar_num("amx_time_voice") ){
    new mhours[6], mmins[6], whours[32], wmins[32], wpm[6]
    get_time("%H",mhours,5)
    get_time("%M",mmins,5)
    new mins = strtonum(mmins)
    new hrs = strtonum(mhours)
    if (mins)
      num_to_word(mins,wmins,31)
    else
      wmins[0] = 0
    if (hrs < 12)
      wpm = "am "
    else {
      if (hrs > 12) hrs -= 12
      wpm = "pm "
    }
    if (hrs) 
      num_to_word(hrs,whours,31)
    else
      whours = "twelve "
    client_cmd(id, "spk ^"fvox/time_is_now %s_period %s%s^"",whours,wmins,wpm )
  }
  new ctime[64]  
  get_time("%m/%d/%Y - %H:%M:%S",ctime,63)  
  client_print(0,print_chat, "The time:   %s",ctime )
  return PLUGIN_CONTINUE
}

public sayTimeLeft(id){
  if (get_cvar_float("mp_timelimit")) {
    new a = get_timeleft()
    if ( get_cvar_num("amx_time_voice") ) {
      new svoice[128]
      setTimeVoice( svoice , 127 , 0 , a )
      client_cmd( id , svoice  )
    }    
    client_print(0,print_chat, "Time Left:  %d:%02d", (a / 60) , (a % 60) )
  }
  else
    client_print(0,print_chat, "No Time Limit" )
  return PLUGIN_CONTINUE
}

setTimeText(text[],len,tmlf){
  new secs = tmlf % 60
  new mins = tmlf / 60
  if (secs == 0)
    format(text,len,"%d minute%s", mins , (mins > 1) ? "s" : "" )
  else if (mins == 0)
    format(text,len,"%d second%s",  secs,(secs > 1) ? "s" : ""   )  
  else
    format(text,len,"%d minute%s %d second%s", mins , (mins > 1) ? "s" : "" ,secs ,(secs > 1) ? "s" : ""  )
}

setTimeVoice(text[],len,flags,tmlf){
  new temp[7][32]
  new secs = tmlf % 60
  new mins = tmlf / 60
  for(new a = 0;a < 7;++a)
    temp[a][0] = 0
  if (secs > 0){
    num_to_word(secs,temp[4],31)
    if (!(flags & 8)) temp[5] = "seconds " /* there is no "second" in default hl */
  }
  if (mins > 59){
    new hours = mins / 60
    num_to_word(hours,temp[0],31)
    if (!(flags & 8)) temp[1] = "hours "
    mins = mins % 60
  }
  if (mins > 0) {
    num_to_word(mins ,temp[2],31)
    if (!(flags & 8)) temp[3] =  "minutes "
  }
  if (!(flags & 4)) temp[6] = "remaining "
  return format(text,len,"spk ^"vox/%s%s%s%s%s%s%s^"", temp[0],temp[1],temp[2],temp[3],temp[4],temp[5],temp[6] )
}

findDispFormat(time){
  for(new i = 0;g_TimeSet[i][0];++i){
    if (g_TimeSet[i][1] & 16){
      if (g_TimeSet[i][0] > time){
        if (!g_Switch) {
          g_CountDown = g_Switch = time
          remove_task(8648458)
          set_task(1.0,"timeRemain",34543,"",0,"b")
        }
        return i
      }
    }
    else if (g_TimeSet[i][0] == time){
      return i
    }
  }
  return -1
}

public setDisplaying(){
  new arg[32], flags[32], num[32]
  new argc = read_argc() - 1
  new i = 0
  while (i < argc && i < 32){
    read_argv(i+1,arg,31)
    parse(arg,flags,31,num,31)
    g_TimeSet[i][0] = str_to_num(num)
    g_TimeSet[i][1] = read_flags(flags)
    i++
  }
  g_TimeSet[i][0] = 0
  return PLUGIN_HANDLED
}

public timeRemain(param[]){
  new gmtm = get_timeleft()
  new tmlf = g_Switch ? --g_CountDown : gmtm
  new stimel[12]
  format(stimel,11,"%02d:%02d",gmtm / 60, gmtm % 60)
  set_cvar_string("amx_timeleft",stimel)
  if ( g_Switch && gmtm > g_Switch ) {
    remove_task(34543)
    g_Switch = 0
    set_task(0.8,"timeRemain",8648458,"",0,"b")
    return
  }
  if (tmlf > 0 && g_LastTime != tmlf){
    g_LastTime = tmlf
    new tm_set = findDispFormat(tmlf)
    if ( tm_set != -1){
      new flags = g_TimeSet[tm_set][1]
      new arg[128]
      if (flags & 1){
        setTimeText(arg,127,tmlf)
        if (flags & 16)
          set_hudmessage(255, 255, 255, -1.0, 0.85, 0, 0.0, 1.1, 0.1, 0.5, 1)
        else
          set_hudmessage(255, 255, 255, -1.0, 0.85, 0, 0.0, 3.0, 0.0, 0.5, 1)
        show_hudmessage(0,arg)
      }
      if (flags & 2){
        setTimeVoice(arg,127,flags,tmlf)
        client_cmd(0,arg)
      }
    }
  }
}