/*                                                                  -*- c++ -*-
Copyright (C) 2004-2013 Christian Wieninger

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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html

The author can be reached at cwieninger@gmx.de

The project's page is at http://winni.vdr-developer.org/epgsearch
*/

#include <vector>
#include "menu_templateedit.h"
#include "changrp.h"
#include "epgsearchcats.h"
#include "epgsearchtools.h"
#include "menu_dirselect.h"
#include "menu_recsdone.h"
#include "menu_searchtemplate.h"
#include "blacklist.h"

#include <math.h>

extern cChannelGroups ChannelGroups;
extern cSearchExtCats SearchExtCats;

cMenuEditTemplate::cMenuEditTemplate(cSearchExt *SearchExt, bool New)
 : cMenuEditSearchExt(SearchExt, New, true)
{
  SetTitle(tr("Edit template"));
}

eOSState cMenuEditTemplate::ProcessKey(eKeys Key)
{
   bool bHadSubMenu = HasSubMenu();

   int iTemp_mode = data.mode;
   int iTemp_useTime = data.useTime;
   int iTemp_useChannel = data.useChannel;
   int iTemp_useDuration = data.useDuration;
   int iTemp_useDayOfWeek = data.useDayOfWeek;
   int iTemp_useAsSearchTimer = data.useAsSearchTimer;
   int iTemp_useExtEPGInfo = data.useExtEPGInfo;
   int iTemp_avoidRepeats = data.avoidRepeats;
   int iTemp_allowedRepeats = data.allowedRepeats;
   int iTemp_delAfterDays = data.delAfterDays;
   int iTemp_delMode = data.delMode;

   eOSState state = cOsdMenu::ProcessKey(Key);

   if (iTemp_mode != data.mode ||
       iTemp_useTime != data.useTime ||
       iTemp_useChannel != data.useChannel ||
       iTemp_useDuration != data.useDuration ||
       iTemp_useDayOfWeek != data.useDayOfWeek ||
       iTemp_useAsSearchTimer != data.useAsSearchTimer ||
       iTemp_useExtEPGInfo != data.useExtEPGInfo ||
       iTemp_avoidRepeats != data.avoidRepeats ||
       iTemp_allowedRepeats != data.allowedRepeats||
       iTemp_delAfterDays != data.delAfterDays ||
       iTemp_delMode != data.delMode)
   {
      Set();
      Display();
   }
   const char* ItemText = Get(Current())->Text();

   if (!HasSubMenu())
   {
      if (strlen(ItemText)>0 && strstr(ItemText, tr("  from channel")) == ItemText && ((Key >= k0 &&  Key <= k9) || Key == kLeft || Key == kRight))
      {
         channelMax = channelMin;
         Set();
         Display();
      }
   }

   int iOnUserDefDayItem = 0;
   int iOnDirectoryItem = 0;
   int iOnUseChannelGroups = 0;
   int iOnChannelGroup = 0;
   int iOnAvoidRepeats = 0;
   int iOnCompareCats = 0;
   int iOnUseBlacklistsSelection = 0;
   int iOnExtCatItemBrowsable = 0;
   int iOnUseAsSearchTimer = 0;
   int iCatIndex = -1;
   char* catname = NULL;

   if (!HasSubMenu() && strlen(ItemText)>0)
   {
      // check, if on an item of ext. EPG info
      int iOnExtCatItem = 0;
      cSearchExtCat *SearchExtCat = SearchExtCats.First();
      int index = 0;
      while (SearchExtCat)
      {
         if (strstr(ItemText, IndentMenuItem(SearchExtCat->menuname)) == ItemText)
         {
            iOnExtCatItem = 1;
            if (SearchExtCat->nvalues > 0)
               iOnExtCatItemBrowsable = 1;
            iCatIndex = index;
            catname = SearchExtCat->menuname;
            break;
         }
         index++;
         SearchExtCat = SearchExtCats.Next(SearchExtCat);
      }

      if (strstr(ItemText, IndentMenuItem(tr("Day of week"))) == ItemText)
      {
         if (data.DayOfWeek == 7)
         {
            SetHelp(trVDR("Button$Edit"));
            iOnUserDefDayItem = 1;
         }
         else
            SetHelp(NULL);
      }
      if (strstr(ItemText, tr("Use as search timer")) == ItemText)
      {
         if (data.useAsSearchTimer == 2)
         {
            SetHelp(NULL, NULL, NULL, tr("Button$Setup"));
            iOnUseAsSearchTimer = 1;
         }
         else
            SetHelp(NULL);
      }
      else if (strstr(ItemText, IndentMenuItem(tr("Directory"))) == ItemText)
      {
         if (!InEditMode(ItemText, IndentMenuItem(tr("Directory")), data.directory))
            SetHelp(NULL, NULL, NULL, tr("Button$Select"));
         iOnDirectoryItem = 1;
      }
      else if (strstr(ItemText, tr("Use channel")) == ItemText && data.useChannel == 2)
      {
         SetHelp(NULL, NULL, NULL, tr("Button$Setup"));
         iOnUseChannelGroups = 1;
      }
      else if (strstr(ItemText, IndentMenuItem(tr("Channel group"))) == ItemText)
      {
         SetHelp(NULL, NULL, NULL, tr("Button$Setup"));
         iOnChannelGroup = 1;
      }
      else if (strstr(ItemText, tr("Use blacklists")) == ItemText && data.blacklistMode == blacklistsSelection)
      {
         SetHelp(NULL, NULL, NULL, tr("Button$Setup"));
         iOnUseBlacklistsSelection = 1;
      }
      else if (strstr(ItemText, IndentMenuItem(tr("Avoid repeats"))) == ItemText)
      {
         SetHelp(NULL, NULL, NULL, tr("Button$Setup"));
         iOnAvoidRepeats = 1;
      }
      else if (strstr(ItemText, IndentMenuItem(IndentMenuItem(tr("Compare categories")))) == ItemText)
      {
         SetHelp(NULL, NULL, NULL, tr("Button$Setup"));
         iOnCompareCats = 1;
      }
      else if (iOnExtCatItem)
      {
         if (!InEditMode(ItemText, IndentMenuItem(catname), data.catvalues[iCatIndex]) ||
	     SearchExtCats.Get(iCatIndex)->searchmode >= 10)
            SetHelp(NULL, NULL, NULL, iOnExtCatItemBrowsable?tr("Button$Select"):NULL);
      }
      else if (strstr(ItemText, tr("Template name")) != ItemText)
         SetHelp(NULL, NULL, NULL, NULL);
   }
   if (state == osUnknown) {
      if (HasSubMenu())
         return osContinue;
      switch (Key) {
         case kOk:
            if (data.useChannel==1)
            {
               LOCK_CHANNELS_READ;
               const cChannel *ch = Channels->GetByNumber(channelMin);
               if (ch)
                  data.channelMin = ch;
               else
               {
		 ERROR(tr("*** Invalid Channel ***"));
		 break;
               }
               ch = Channels->GetByNumber(channelMax);
               if (ch)
                  data.channelMax = ch;
               else
               {
		 ERROR(tr("*** Invalid Channel ***"));
		 break;
               }
               if (channelMin > channelMax)
               {
		 ERROR(tr("Please check channel criteria!"));
		 return osContinue;
               }
            }
            if (data.useChannel==2)
               data.channelGroup = strdup(menuitemsChGr[channelGroupNr]);

            if (searchExt)
            {
               *searchExt = data;
               if (data.DayOfWeek == 7)
                  searchExt->DayOfWeek = UserDefDayOfWeek;

               // transfer cat selection for 'avoid repeats' back to search
               cSearchExtCat *SearchExtCat = SearchExtCats.First();
               int index = 0;
               searchExt->catvaluesAvoidRepeat = 0;
               while (SearchExtCat)
               {
                  if (catarrayAvoidRepeats[index])
                     searchExt->catvaluesAvoidRepeat += (1<<index);
                  SearchExtCat = SearchExtCats.Next(SearchExtCat);
                  index++;
               }

	       // transfer numeric cat values back to search
               SearchExtCat = SearchExtCats.First();
               index = 0;
               while (SearchExtCat)
               {
		 if (SearchExtCat->searchmode >= 10)
		   {
		     if (searchExt->catvalues[index]) free(searchExt->catvalues[index]);
		     msprintf(&searchExt->catvalues[index], "%d", catvaluesNumeric[index]);
		   }
		 SearchExtCat = SearchExtCats.Next(SearchExtCat);
		 index++;
               }

               if (data.blacklistMode == blacklistsSelection)
               {
                  searchExt->blacklists.Clear();
                  cBlacklistObject* blacklistObj = blacklists.First();
                  while(blacklistObj)
                  {
                     searchExt->blacklists.Add(new cBlacklistObject(blacklistObj->blacklist));
                     blacklistObj = blacklists.Next(blacklistObj);
                  }
               }
               else
                  searchExt->blacklists.Clear();

               if (addIfConfirmed)
               {
                  cMutexLock SearchTemplatesLock(&SearchTemplates);
                  searchExt->ID = SearchTemplates.GetNewID();
                  SearchTemplates.Add(searchExt);
               }
               SearchTemplates.Save();
               addIfConfirmed = false;
            }
            return osBack;
         case kRed:
            if (iOnUserDefDayItem)
               state = AddSubMenu(new cMenuEditDaysOfWeek(&UserDefDayOfWeek));
            break;

         case kBlue:
            if (iOnDirectoryItem && !InEditMode(ItemText, IndentMenuItem(tr("Directory")), data.directory))
               state = AddSubMenu(new cMenuDirSelect(data.directory));
            if (iOnUseChannelGroups || iOnChannelGroup)
            {
               if (channelGroupName)
                  free(channelGroupName);
               channelGroupName = strdup(menuitemsChGr[channelGroupNr]);
               state = AddSubMenu(new cMenuChannelGroups(&channelGroupName));
            }
            if (iOnAvoidRepeats)
               state = AddSubMenu(new cMenuRecsDone(searchExt));
            if (iOnCompareCats)
               state = AddSubMenu(new cMenuSearchEditCompCats(catarrayAvoidRepeats));
            if (iOnUseBlacklistsSelection)
               state = AddSubMenu(new cMenuBlacklistsSelection(&blacklists));
            if (iOnExtCatItemBrowsable)
               state = AddSubMenu(new cMenuCatValuesSelect(data.catvalues[iCatIndex], iCatIndex, SearchExtCats.Get(iCatIndex)->searchmode));
	    if (iOnUseAsSearchTimer)
	      state = AddSubMenu(new cMenuSearchActivSettings(&data));
            break;
         case kGreen:
         case kYellow: state = osContinue;
         default: break;
      }
   }
   if ((iOnUseChannelGroups || iOnChannelGroup || iOnCompareCats || iOnExtCatItemBrowsable) && bHadSubMenu && !HasSubMenu()) // return form submenu
   {
      if (iOnExtCatItemBrowsable && SearchExtCats.Count() > 0)
	{
	  cSearchExtCat *SearchExtCat = SearchExtCats.First();
	  int index = 0;
	  while (SearchExtCat)
            {
	      if (SearchExtCat->searchmode >= 10)
		catvaluesNumeric[index] = atoi(data.catvalues[index]);
	      SearchExtCat = SearchExtCats.Next(SearchExtCat);
	      index++;
            }
	}
      Set();
      Display();
   }
   return state;
}

