/* AMX Mod X
*   Maps Menu 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 <amxmodx>
#include <amxmisc>
#include <engine>

#define MAX_MAPS 64

new g_mapName[MAX_MAPS][32]
new g_mapDesc[MAX_MAPS][32]
new g_mapNums
new g_menuPosition[33]

new g_voteCount[5]

new g_voteSelected[33][4]
new g_voteSelectedNum[33]

new g_cstrikeRunning

new g_choosed

public plugin_init()
{
  register_plugin("Maps Menu","0.15","AMXX Dev Team")
  register_clcmd("amx_mapmenu","cmdMapsMenu",ADMIN_MAP,"- displays changelevel menu")
  register_clcmd("amx_votemapmenu","cmdVoteMapMenu",ADMIN_MAP,"- displays votemap menu")

  register_menucmd(register_menuid("Changelevel Menu"),1023,"actionMapsMenu")
  register_menucmd(register_menuid("Which map do you want?"),527,"voteCount")
  register_menucmd(register_menuid("Change map to"),527,"voteCount")
  register_menucmd(register_menuid("Votemap Menu"),1023,"actionVoteMapMenu")
  register_menucmd(register_menuid("The winner: ") ,3,"actionResult")

  load_settings("addons/amxx/configs/maps.ini")

  g_cstrikeRunning = is_running("cstrike")
}

new g_resultAck[] = "Result accepted"
new g_resultRef[] = "Result refused"

public autoRefuse(){
  log_amx("Vote: %s" , g_resultRef)
  client_print(0,print_chat, g_resultRef )
}

public actionResult(id,key) {
  remove_task( 4545454  )
  switch(key){
    case 0: {
      message_begin(MSG_ALL, SVC_INTERMISSION)
      message_end()
      set_task(2.0,"delayedChange",0, g_mapName[  g_choosed  ] , strlen(g_mapName[  g_choosed  ]) + 1 )
      log_amx("Vote: %s" , g_resultAck )
      client_print(0,print_chat, g_resultAck)
    }
    case 1: autoRefuse()
  }
  return PLUGIN_HANDLED
}

new g_voteSuccess[] = "Voting successful. Map will be changed to"
new g_VoteFailed[] = "Voting failed"

public checkVotes( id )
{
  id -= 34567
  new num, ppl[32],a = 0
  get_players(ppl,num,"c")
  if (num == 0) num = 1
  g_choosed = -1
  for(new i = 0; i < g_voteSelectedNum[id] ; ++i)
    if ( g_voteCount[a] < g_voteCount[i] )
      a = i
  if ( 100 * g_voteCount[a] / num >  50 )  {   
    g_choosed = g_voteSelected[id][a]
    client_print(0,print_chat, "%s %s" , g_voteSuccess , g_mapName[ g_choosed  ]  )
    log_amx("Vote: %s %s" , g_voteSuccess , g_mapName[ g_choosed  ] )
  }
  if ( g_choosed != -1 ) {  
    if ( is_user_connected( id ) )  {
      new menuBody[512]
      new len = format(menuBody,511,g_cstrikeRunning ? "\yThe winner: \w%s^n^n" :  "The winner: %s^n^n", g_mapName[ g_choosed  ] )
      len += copy( menuBody[len] ,511 - len, g_cstrikeRunning ? "\yDo you want to continue?^n\w" : "Do you want to continue?^n" )
      copy( menuBody[len] ,511 - len, "^n1. Yes^n2. No")
      show_menu( id  ,0x03 ,menuBody, 10 )
      set_task(10.0,"autoRefuse",4545454)
    }
    else  {
      message_begin(MSG_ALL, SVC_INTERMISSION)
      message_end()
      set_task(2.0,"delayedChange",0, g_mapName[  g_choosed  ] , strlen(g_mapName[  g_choosed  ]) + 1 )
    }
  }
  else {
    client_print(0,print_chat, g_VoteFailed )
    log_amx("Vote: %s" , g_VoteFailed)
  }
  remove_task(34567 + id)
}

public voteCount(id,key)
{
  if (key > 3) {
    client_print(0,print_chat,"Voting has been canceled")
    remove_task(34567 + id)
    set_cvar_float( "amx_last_voting" , get_gametime()  )
    log_amx("Vote: Cancel vote session")
    return PLUGIN_HANDLED
  }
  if (get_cvar_float("amx_vote_answers")) {
    new name[32]
    get_user_name(id,name,31)
    client_print(0,print_chat,"%s voted for option #%d", name , key + 1 )
  }
  ++g_voteCount[key]
  return PLUGIN_HANDLED
}

isMapSelected( id , pos )
{
  for( new a = 0 ; a < g_voteSelectedNum[ id ]; ++a )
    if ( g_voteSelected[ id ][ a ] == pos  )
      return 1
  return 0
}

displayVoteMapsMenu(id,pos)
{

  if (pos < 0)
    return

  new menuBody[512], b = 0 , start = pos * 7 
  
  if (start >= g_mapNums)
    start = pos = g_menuPosition[id] = 0
    
  new len = format(menuBody,511, g_cstrikeRunning ? 
    "\yVotemap Menu\R%d/%d^n\w^n" : "Votemap Menu %d/%d^n^n",
    pos+1,(  g_mapNums / 7 + (( g_mapNums % 7) ? 1 : 0 )) )

  new end = start + 7, keys = (1<<9)

  if (end > g_mapNums)
    end = g_mapNums

  for(new a = start; a < end; ++a)
  {  
    if ( g_voteSelectedNum[id]==4 || isMapSelected( id , pos * 7 + b ) )
    {
      ++b   
      if ( g_cstrikeRunning) 
        len += format(menuBody[len],511-len,"\d%d. %s^n\w",  b ,g_mapDesc[ a ])
      else
        len += format(menuBody[len],511-len,"#. %s^n",  g_mapDesc[ a ])
    }
    else
    {
      keys |= (1<<b)
      len += format(menuBody[len],511-len,"%d. %s^n",  ++b ,g_mapDesc[ a ])
    }
  }
  
  if ( g_voteSelectedNum[id] )
  {
    keys |= (1<<7)
    len += format(menuBody[len],511-len,"^n8. Start Voting^n")
  }
  else
    len += format(menuBody[len],511-len, g_cstrikeRunning ? 
      "^n\d8. Start Voting^n\w" : "^n#. Start Voting^n")
  
  if (end != g_mapNums)
  {
    len += format(menuBody[len],511-len,"^n9. More...^n0. %s^n", pos ? "Back" : "Exit")
    keys |= (1<<8)
  }
  else
    len += format(menuBody[len],511-len,"^n0. %s^n", pos ? "Back" : "Exit")
  
  len += format(menuBody[len],511-len, g_voteSelectedNum[id] ? 
    ( g_cstrikeRunning ? "^n\ySelected Maps:^n\w" : "^nSelected Maps:^n") : "^n^n")

  for(new c = 0; c < 4; c++)
  {
    if ( c < g_voteSelectedNum[id] )
      len += format(menuBody[len],511-len,"%s^n", g_mapDesc[  g_voteSelected[id][ c ]  ] )
    else
      len += format(menuBody[len],511-len,"^n" )
  }

  show_menu(id,keys,menuBody)
}


public cmdVoteMapMenu(id,level,cid)
{
  if (!cmd_access(id,level,cid,1))
    return PLUGIN_HANDLED

  if ( get_cvar_float("amx_last_voting") > get_gametime() )
  {
    client_print(id,print_chat,"There is already one voting...")
    return PLUGIN_HANDLED
  }
  
  g_voteSelectedNum[id] = 0
  
  if ( g_mapNums )
  {
    displayVoteMapsMenu(id,g_menuPosition[id] = 0)
  }
  else
  {
    console_print(id,"There are no maps in menu")
    client_print(id,print_chat,"There are no maps in menu")
  }

  return PLUGIN_HANDLED
}

public cmdMapsMenu(id,level,cid)
{
  if (!cmd_access(id,level,cid,1))
    return PLUGIN_HANDLED
  
  if ( g_mapNums )
  {
    displayMapsMenu(id,g_menuPosition[id] = 0)
  }
  else
  {
    console_print(id,"There are no maps in menu")
    client_print(id,print_chat,"There are no maps in menu") 
  }
  
  return PLUGIN_HANDLED 
}

public delayedChange(mapname[])
  server_cmd("changelevel %s",mapname)


public actionVoteMapMenu(id,key)
{
  switch(key){
  case 7:{
  
      new Float:voting = get_cvar_float("amx_last_voting")
      if ( voting > get_gametime() ){ 
        client_print(id,print_chat,"There is already one voting...") 
        return PLUGIN_HANDLED 
      } 
      if (voting && voting + get_cvar_float("amx_vote_delay") > get_gametime()) { 
        client_print(id,print_chat,"Voting not allowed at this time") 
        return PLUGIN_HANDLED
      }
  
      g_voteCount = { 0 , 0 , 0 , 0 , 0 }
                    
      new Float:vote_time = get_cvar_float("amx_vote_time") + 2.0 
      set_cvar_float("amx_last_voting",  get_gametime() + vote_time )      
      new iVoteTime = floatround( vote_time )

      set_task( vote_time , "checkVotes",34567 + id)
      
      new menuBody[512]
      new players[32]
      new pnum, keys, len

      get_players(players,pnum)
      
      if ( g_voteSelectedNum[id] > 1 )
      {
        len = format(menuBody,511,g_cstrikeRunning ? 
          "\yWhich map do you want?^n\w^n" : "Which map do you want?^n^n")  
        for(new c = 0; c < g_voteSelectedNum[id] ; ++c)
        {
          len += format(menuBody[len],511,"%d. %s^n", c + 1 , g_mapDesc[  g_voteSelected[id][ c ]  ] )
          keys |= (1<<c)
        }
        keys |= (1<<8)
        len += format(menuBody[len],511,"^n9. None^n")
      }
      else
      {
        len = format(menuBody,511, g_cstrikeRunning ? "\yChange map to^n%s?^n\w^n1. Yes^n2. No^n"
          : "Change map to^n%s?^n^n1. Yes^n2. No^n" , g_mapDesc[  g_voteSelected[id][ 0 ]  ] )
        keys = (1<<0) | (1<<1)
      }
      
      for(new b = 0; b < pnum; ++b)
        if ( players[b] != id )
            show_menu(players[b],keys,menuBody, iVoteTime)
              
      format(menuBody[len],511,"^n0. Cancel Vote")
      keys |= (1<<9)
      show_menu(id,keys,menuBody, iVoteTime)
      
      new authid[32],name[32]
      get_user_authid(id,authid,31)
      get_user_name(id,name,31)

      switch(get_cvar_num("amx_show_activity")) {
      case 2: client_print(0,print_chat,"ADMIN %s: vote map(s)",name)
      case 1: client_print(0,print_chat,"ADMIN: vote map(s)")
      }
      
      log_amx("Vote: ^"%s<%d><%s><>^" vote maps (map#1 ^"%s^") (map#2 ^"%s^") (map#3 ^"%s^") (map#4 ^"%s^")",
        name,get_user_userid(id),authid,
        g_voteSelectedNum[id] > 0 ? g_mapName[ g_voteSelected[id][ 0 ] ] : "" ,
        g_voteSelectedNum[id] > 1 ? g_mapName[ g_voteSelected[id][ 1 ] ] : "" ,
        g_voteSelectedNum[id] > 2 ? g_mapName[ g_voteSelected[id][ 2 ] ] : "",
        g_voteSelectedNum[id] > 3 ? g_mapName[ g_voteSelected[id][ 3 ] ] : "")
    }
  case 8: displayVoteMapsMenu(id,++g_menuPosition[id])
  case 9: displayVoteMapsMenu(id,--g_menuPosition[id])
  default: 
    {
      g_voteSelected[id][  g_voteSelectedNum[id]++  ] = g_menuPosition[id] * 7 + key
      
      displayVoteMapsMenu(id,g_menuPosition[id])
    }
  }
  return PLUGIN_HANDLED
}


public actionMapsMenu(id,key)
{
  switch(key){
  case 8: displayMapsMenu(id,++g_menuPosition[id])
  case 9: displayMapsMenu(id,--g_menuPosition[id])
  default: 
    {
      new a = g_menuPosition[id] * 8 + key
      
      message_begin(MSG_ALL, SVC_INTERMISSION)
      message_end()

      new authid[32],name[32]
      get_user_authid(id,authid,31)
      get_user_name(id,name,31)

      switch(get_cvar_num("amx_show_activity")) {
      case 2: client_print(0,print_chat,"ADMIN %s: changelevel %s",name,g_mapName[  a  ])
      case 1: client_print(0,print_chat,"ADMIN: changelevel %s",g_mapName[  a  ])
      }
      
      log_amx("Cmd: ^"%s<%d><%s><>^" changelevel ^"%s^"",
        name,get_user_userid(id),authid, g_mapName[  a  ] ) 
            
      set_task(2.0,"delayedChange",0, g_mapName[  a  ] , strlen(g_mapName[  a  ]) + 1 )
      
      /* displayMapsMenu(id,g_menuPosition[id]) */
    }
  }
  return PLUGIN_HANDLED
}

displayMapsMenu(id,pos)
{

  if (pos < 0)
    return

  new menuBody[512]
  new start = pos * 8 
  new b = 0
  
  if (start >= g_mapNums)
    start = pos = g_menuPosition[id] = 0
    
  new len = format(menuBody,511, g_cstrikeRunning ? 
    "\yChangelevel Menu\R%d/%d^n\w^n" : "Changelevel Menu %d/%d^n^n",
    pos+1,(  g_mapNums / 8 + (( g_mapNums % 8) ? 1 : 0 )) )
    
  new end = start + 8
  new keys = (1<<9)
  
  if (end > g_mapNums)
    end = g_mapNums
    
  for(new a = start; a < end; ++a)
  {   
    keys |= (1<<b)
    len += format(menuBody[len],511-len,"%d. %s^n",++b,g_mapDesc[ a ])
  }
  
  if (end != g_mapNums)
  {
    format(menuBody[len],511-len,"^n9. More...^n0. %s", pos ? "Back" : "Exit")
    keys |= (1<<8)
  }
  else format(menuBody[len],511-len,"^n0. %s", pos ? "Back" : "Exit")
 
  show_menu(id,keys,menuBody)
}

load_settings(filename[])
{
  if (!file_exists(filename)) 
    return 0
    
  new text[256], szDesc[48]
  new a , pos = 0
  
  while ( g_mapNums < MAX_MAPS && read_file(filename,pos++,text,255,a) )
  {
    if ( text[0] == ';' ) continue
      
    if ( parse(text, g_mapName[g_mapNums] ,31, szDesc ,47) < 2 ) continue
    
    if ( !is_map_valid( g_mapName[g_mapNums] ) ) continue
          
    if ( strlen( szDesc ) > 31 )
    {
      copy(g_mapDesc[g_mapNums],28, szDesc )
      g_mapDesc[g_mapNums][28] = g_mapDesc[g_mapNums][29] = g_mapDesc[g_mapNums][30] = '.'
      g_mapDesc[g_mapNums][31] = 0
    }
    else copy(g_mapDesc[g_mapNums],31, szDesc )
            
    g_mapNums++
  }
  
  return 1
}