// Copyright © 2010 sss
// 
// 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.

#include "commonheaders.h"

extern HINSTANCE hInst;

static BOOL CALLBACK DlgProcReplacerOpts(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);


static BOOL CheckStateLoadDB(HWND hwndDlg, int idCtrl, const char* szSetting, BYTE bDef)
{
	BOOL state = DBGetContactSettingByte(NULL, szReplacerModuleName, szSetting, bDef);
	CheckDlgButton(hwndDlg, idCtrl, state);
	return state;
}

static BOOL CheckStateStoreDB(HWND hwndDlg, int idCtrl, const char* szSetting)
{
	BOOL state = IsDlgButtonChecked(hwndDlg, idCtrl);
	DBWriteContactSettingByte(NULL, szReplacerModuleName, szSetting, (BYTE)state);
	return state;
}


int ReplacerOptInit(WPARAM wParam,LPARAM lParam)
{
	OPTIONSDIALOGPAGE odp = { 0 };
	odp.cbSize = sizeof(odp);
	odp.hInstance = hInst;
	odp.pszTemplate = MAKEINTRESOURCEA(IDD_OPT_REPLACER);
	odp.pszTitle = szReplacerModuleName;
	odp.pszGroup = "Message Sessions";
	odp.pszTab = "Main";
	odp.flags=ODPF_BOLDGROUPS;
	odp.pfnDlgProc = DlgProcReplacerOpts;
	CallService(MS_OPT_ADDPAGE,wParam,(LPARAM)&odp);

	return 0;
}

HWND hwnd_list_p = NULL;
int item_num = 0;
bool bTargetWord = false;
bool bEdit = false;

static BOOL CALLBACK DlgProcReplacerOpts(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
	HWND hwndList1 = GetDlgItem(hwndDlg, IDC_LIST1);
	HWND hwndList2 = GetDlgItem(hwndDlg, IDC_LIST2);
	LVCOLUMN col = {0};
	LVITEM item = {0};
	NMLISTVIEW * hdr = (NMLISTVIEW *) lParam;
	void ShowWordEditDialog();
  switch (msg)
  {
  case WM_INITDIALOG:
    {
		TranslateDialogDefault(hwndDlg);
		col.pszText = _T("Source word:");
		col.mask = LVCF_TEXT | LVCF_WIDTH;
		col.fmt = LVCFMT_LEFT;
		col.cx = 80;
		ListView_InsertColumn(hwndList1, 0, &col);
		col.pszText = _T("Target word:");
		col.mask = LVCF_TEXT | LVCF_WIDTH;
		col.fmt = LVCFMT_LEFT;
		col.cx = 80;
		ListView_InsertColumn(hwndList2, 0, &col);
		int i = 0, iRow = 0;
		char *setting = new char [32];
		TCHAR *buf = NULL;
		mir_snprintf(setting, 31, "szSourceWord%d", i);
		buf = UniGetContactSettingUtf(NULL, szReplacerModuleName, setting, _T(""));
		while(_tcslen(buf) > 0)
		{
			item.mask = LVIF_TEXT;
			item.iSubItem = 0;
			item.pszText = buf;
			iRow = ListView_InsertItem(hwndList1, &item);
			ListView_SetItemText(hwndList1, iRow, 0, buf);
			mir_free(buf);
			ZeroMemory(&item,sizeof(item));
			ListView_SetColumnWidth(hwndList1, 0, LVSCW_AUTOSIZE);
			i++;
			mir_snprintf(setting, 31, "szSourceWord%d", i);
			buf = UniGetContactSettingUtf(NULL, szReplacerModuleName, setting, _T(""));
		}
		mir_free(buf);
		delete [] setting;
      return TRUE;
    }
    
 
  case WM_COMMAND:
    {
      switch (LOWORD(wParam))
      {
	  case IDC_ADD:
		  {
			  bEdit = false;
			  ShowWordEditDialog();
			  if(hwnd_list_p == hwndList1)
			  {
			  }
			  else if(hwnd_list_p == hwndList2)
			  {
			  }
		  }
		  break;  
	  case IDC_CHANGE:
		  {
			  bEdit = true;
			  ShowWordEditDialog();
			  if(hwnd_list_p == hwndList1)
			  {
			  }
			  else if(hwnd_list_p == hwndList2)
			  {
			  }
		  }
		  break;  
	  case IDC_DELETE:
		  {
			  if(hwnd_list_p == hwndList1)
			  {
			  }
			  else if(hwnd_list_p == hwndList2)
			  {
			  }
		  }
		  break;  
	  default:
		  break;
      }      
      SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
      break;
    }
    
  case WM_NOTIFY:
    {
		if(hdr && IsWindowVisible(hdr->hdr.hwndFrom) && hdr->iItem != (-1))
		{
			if(hdr->hdr.code == NM_CLICK)
			{
				hwnd_list_p = hdr->hdr.hwndFrom;
				item_num = hdr->iItem;
				bTargetWord = (hwnd_list_p==hwndList2)?true:false;
				int iRow = 0;
				if(hdr->hdr.hwndFrom == hwndList1)
				{
					ListView_DeleteAllItems(hwndList2);
					char *setting = new char [32];
					TCHAR *buf = NULL;
					mir_snprintf(setting, 31, "szTargetWords%d", hdr->iItem);
					buf = UniGetContactSettingUtf(NULL, szReplacerModuleName, setting, _T(""));
					wstring str = buf;
					mir_free(buf);
					wstring::size_type p1 = 0, p2 = 0, end = 0;
					p1 = str.find(_T("\n")); //nice delimiter
					for(;;)
					{
						if(p1 = wstring::npos)
						{
							if(end == 0)
							{
								item.mask = LVIF_TEXT;
								item.iSubItem = 0;
								item.pszText = _T("<Click here for add word>");
								iRow = ListView_InsertItem(hwndList2, &item);
								ListView_SetItemText(hwndList2, iRow, 0, _T("<Click here for add word>"));
								ZeroMemory(&item,sizeof(item));
								ListView_SetColumnWidth(hwndList2, 0, LVSCW_AUTOSIZE);
							}
							break;
						}
						p2 = str.find(_T("\n"), p1);
						if(p2 < end || p2 == p1)
							break;
						end = p2;
						item.mask = LVIF_TEXT;
						item.iSubItem = 0;
						item.pszText = (TCHAR*)str.substr(p1, p2-p1).c_str();
						iRow = ListView_InsertItem(hwndList2, &item);
						ListView_SetItemText(hwndList2, iRow, 0, (TCHAR*)str.substr(p1, p2-p1).c_str());
						ZeroMemory(&item,sizeof(item));
						ListView_SetColumnWidth(hwndList2, 0, LVSCW_AUTOSIZE);
						p1 = p2;
					}
					mir_free(buf);
				}
				if(hdr->hdr.hwndFrom == hwndList2)
				{
				}
			}
		}
		switch (((LPNMHDR)lParam)->code)
      {
        
      case PSN_APPLY:
        {
          return TRUE;
        }
      }
    }
    break;
  }

  return FALSE;
}

HWND hwndWordEdit = NULL;
static BOOL CALLBACK DlgProcWordEditDialog(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
  switch (msg)
  {
  case WM_INITDIALOG:
    {
		TranslateDialogDefault(hwndDlg);
		if(bEdit)
		{
			SetWindowText(hwndDlg, bTargetWord?_T("Edit target word or phrase"):_T("Edit source word or phrase"));
			TCHAR word[512];
			ListView_GetItemText(hwnd_list_p, item_num, 0, word, 511);
			SetWindowText(GetDlgItem(hwndDlg, IDC_EDIT_WORD), word);
		}
		else
			SetWindowText(hwndDlg, bTargetWord?_T("Add target word or phrase"):_T("Add source word or phrase"));

      return TRUE;
    }
    
 
  case WM_COMMAND:
    {
      switch (LOWORD(wParam))
      {
	  case IDC_OK:
		  DestroyWindow(hwndDlg);
		  break;
	  case IDC_CANCEL:
		  DestroyWindow(hwndDlg);
		  break;
	  default:
		break;
      }
      break;
    }
    
  case WM_NOTIFY:
    {
//      switch (((LPNMHDR)lParam)->code)
//      {
//	  default:
//		  break;
//      }
	}
    break;
  case WM_CLOSE:
	  DestroyWindow(hwndDlg);
	  break;
  case WM_DESTROY:
	  hwndWordEdit = NULL;
	  break;

  }
  return FALSE;
}
void ShowWordEditDialog()
{
	if (hwndWordEdit == NULL)
	{
		hwndWordEdit = CreateDialog(hInst, MAKEINTRESOURCE(IDD_WORD_EDIT), NULL, DlgProcWordEditDialog);
	}
	SetForegroundWindow(hwndWordEdit);
}