/* AMX Mod X
*   Stats Configuration 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>

#define MAX_MENU_DATA 64

new g_menuData[MAX_MENU_DATA][32]
new g_menuDataVar[MAX_MENU_DATA][32]
new g_menuDataId[MAX_MENU_DATA]
new g_menuDataNum
new g_menuPosition[33]
new g_fileToSave[64]
new bool:g_modified

public plugin_precache() {
  register_clcmd("amx_statscfgmenu","cmdCfgMenu",ADMIN_CFG,"- displays stats configuration menu")
  register_dictionary("statscfg.txt")
  register_dictionary("common.txt")
  register_concmd("amx_statscfg","cmdCfg",ADMIN_CFG,"- displays help for stats configuration")  
}

public plugin_init() {
  register_plugin("Stats Configuration",AMXX_VERSION_STR,"AMXX Dev Team")
  register_menucmd(register_menuid("Stats Configuration"),1023,"actionCfgMenu")
  get_configsdir(g_fileToSave, 63)
  format(g_fileToSave, 63, "%s/stats.ini", g_fileToSave)
  loadSettings(g_fileToSave)
}

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

  new cmds[32]
  read_argv(1,cmds,31)
  new option = equali(cmds, "on" ) ? 1 : 0
  if ( !option ) option = equali(cmds, "off" ) ? 2 : 0
  if ( read_argc() > 2 && option ) {
    new var[32], enabled = 0
    read_argv( 2 , var , 31  )
    for ( new a = 0; a < g_menuDataNum; ++a ) {
      if ( containi( g_menuDataVar[ a ] ,  var  ) != -1 ) {
        g_modified = true
        ++enabled
        if ( option == 1 ) {
          set_xvar_num( g_menuDataId[a] , 1  )
          console_print(id,"%L %s", id, "STATS_ENABLED", g_menuData[a] )
        }
        else {
          set_xvar_num( g_menuDataId[a] , 0  )
          console_print(id,"%L %s", id, "STATS_DISABLED", g_menuData[a] )
        }
      }
    }
    if ( enabled )
      console_print(id,"%L", id, "TOTAL_NUM", enabled )
    else
      console_print(id,"%L",id,"NO_OPTION", var )
  }
  else if ( equali(cmds, "save" )  ) {
    if ( saveSettings( g_fileToSave ) ){
      g_modified = false
      console_print(id,"%L",id,"STATS_CONF_SAVED")
    }
    else
      console_print(id,"%L",id,"STATS_CONF_FAILED")  
  }
  else if ( equali(cmds, "load" )  ) {
    if ( loadSettings( g_fileToSave ) ){
      g_modified = false
      console_print(id,"%L",id,"STATS_CONF_LOADED")
    }
    else
      console_print(id,"%L",id,"STATS_CONF_FAIL_LOAD")
  }
  else if ( equali(cmds, "list" )  ) {
    new arg1[8]
    new start = read_argv(2,arg1,7) ? str_to_num(arg1) : 1
    if (--start < 0) start = 0
    if (start >= g_menuDataNum) start = g_menuDataNum - 1
    new end = start + 10
    if (end > g_menuDataNum) end = g_menuDataNum  

    new lName[16],lVariable[16],lStatus[16]
    format(lName,15,"%L",id,"NAME")
    format(lVariable,15,"%L",id,"VARIABLE")
    format(lStatus,15,"%L",id,"STATUS")
    console_print(id, "^n----- %L: -----",id,"STATS_CONF")
    console_print(id, "     %-29.28s   %-24.23s   %-9.8s",lName,lVariable,lStatus)
    if ( start != -1 ) { 
      new lOnOff[16]
      for (new a = start; a < end; ++a) {
        format(lOnOff,15,"%L",id,get_xvar_num( g_menuDataId[ a ] ) ? "ON" : "OFF")
        console_print(id, "%3d: %-29.28s   %-24.23s   %-9.8s",a + 1,
        g_menuData[a], g_menuDataVar[a], lOnOff)
      }
    }
    console_print(id,"----- %L -----",id,"STATS_ENTRIES_OF",start+1,end,g_menuDataNum)    
    if (end < g_menuDataNum)
      console_print(id,"----- %L -----",id,"STATS_USE_MORE",end+1)
    else 
      console_print(id,"----- %L -----",id,"STATS_USE_BEGIN")
  }
  else if ( equali(cmds, "add" ) &&  read_argc() > 3 ) {
    if ( g_menuDataNum < MAX_MENU_DATA  ) {
      read_argv(2, g_menuData[g_menuDataNum] , 31 )
      read_argv(3, g_menuDataVar[g_menuDataNum] , 31 )
      g_menuDataId[g_menuDataNum] = get_xvar_id( g_menuDataVar[g_menuDataNum] )
      ++g_menuDataNum
    }
    else console_print(id, "%L",id,"CANT_ADD_STATS")
  }  
  else {
    console_print(id,"%L",id,"COM_STATS_USAGE")
    console_print(id,"%L",id,"COM_STATS_COM")
    console_print(id,"%L",id,"COM_STATS_ON")
    console_print(id,"%L",id,"COM_STATS_OFF")
    console_print(id,"%L",id,"COM_STATS_SAVE")
    console_print(id,"%L",id,"COM_STATS_LOAD")
    console_print(id,"%L",id,"COM_STATS_LIST")
    console_print(id,"%L",id,"COM_STATS_ADD")
  }

  return PLUGIN_HANDLED
}

public cmdCfgMenu(id,level,cid) {
  if (cmd_access(id,level,cid,1))
    displayCfgMenu(id,g_menuPosition[id] = 0)
  return PLUGIN_HANDLED
}

displayCfgMenu(id,pos) {
  if (pos < 0) return
  new menu_body[512], start = pos * 7
  if (start >= g_menuDataNum) start = pos = g_menuPosition[id] = 0
  new len = format(menu_body,511,"\y%L\R%d/%d^n\w^n",
    id,"STATS_CONF",pos + 1,((g_menuDataNum/7)+((g_menuDataNum%7)?1:0)))
  new end = start + 7, keys = MENU_KEY_0|MENU_KEY_8, k = 0
  if (end > g_menuDataNum) end = g_menuDataNum
  for (new a = start; a < end; ++a) {
    keys |= (1<<k)
    len += format(menu_body[len],511-len,"%d. %s\y\R%L^n\w",++k,
      g_menuData[a], id, get_xvar_num( g_menuDataId[ a ] ) ? "ON" : "OFF" )
  }
  if ( g_menuDataNum == 0 )
    len += format(menu_body[len],511-len,"\d%L\w",id,"NO_STATS")
  len += format(menu_body[len],511-len,"^n8. %L\y\R%s^n\w",id,"SAVE_CONF",g_modified ? "*" : "")
  if (end != g_menuDataNum) {
    format(menu_body[len],511-len,"^n9. %L...^n0. %L", id, "MORE", id, pos ? "BACK" : "EXIT")
    keys |= MENU_KEY_9
  }
  else format(menu_body[len],511-len,"^n0. %L", id, pos ? "BACK" : "EXIT")
  show_menu(id,keys,menu_body,-1,"Stats Configuration")
}

public actionCfgMenu(id,key) {
  switch(key) {
    case 7: {
      if (saveSettings(g_fileToSave)) {
        g_modified = false
        client_print(id,print_chat,"* %L",id,"STATS_CONF_SAVED")
      }
      else
        client_print(id,print_chat,"* %L",id,"STATS_CONF_FAILED")
      displayCfgMenu(id,g_menuPosition[id])
    }
    case 8: displayCfgMenu(id,++g_menuPosition[id])
    case 9: displayCfgMenu(id,--g_menuPosition[id])
    default: {
      g_modified = true  
      new a = g_menuPosition[id] * 7 + key
      set_xvar_num( g_menuDataId[ a ] , 1 - get_xvar_num( g_menuDataId[ a ] )  )
      displayCfgMenu( id , g_menuPosition[ id ] )
    }
  }
  return PLUGIN_HANDLED
}

saveSettings(filename[]) {
  if (file_exists(filename))
    delete_file(filename)
  if (!write_file(filename,";Generated by Stats Configuration Plugin. Do not modify!^n;Variable  Description"))
    return 0
  new text[256]
  for(new a = 0; a < g_menuDataNum; ++a){
    if ( get_xvar_num( g_menuDataId[ a ] ) ) {
      format(text,255,"%-24.23s ;%s",g_menuDataVar[a],g_menuData[a])
      write_file(filename,text)
    }
  } 
  return 1
}

loadSettings(filename[]) {
  if (!file_exists(filename)) 
    return 0
  new text[256], name[32]
  new len, pos = 0, xid
  while (read_file(filename,pos++,text,255,len)) {
    if ( text[0] == ';' ) continue // line is a comment
    parse( text , name , 31 )
    if (  ( xid = get_xvar_id( name ) ) != -1  )
      set_xvar_num( xid , 1 )
  }
  return 1
}