#include "common.h"
#pragma hdrstop

extern HINSTANCE hInst;
#define MAXSEPS 32
int Separators[MAXSEPS];

static int SeparatorCnt = 0;

int InsertSeparator(int id)
{
	char buf[255];
	wsprintfA(buf, "%s %d", Translate("Separator"), id);

	TTBButton ttb = { 0 };
	ttb.cbSize = sizeof(ttb);
	ttb.dwFlags = TTBBF_VISIBLE | TTBBF_ISSEPARATOR;
	ttb.pszServiceDown = "";
	ttb.pszServiceUp = "";
	ttb.lParamDown = id;
	ttb.name = buf;
	SeparatorCnt++;
	return ( int )TTBAddButton((WPARAM)&ttb, 0);
}

INT_PTR DeleteSeparator(WPARAM id, LPARAM lParam)
{
	if ((id<0) || (id >= MAXSEPS)) {
		MessageBoxA(0, "Wrong id", "Error", 0);
		return 0;
	}

	if (Separators[id] != 0) {
		TTBRemoveButton(Separators[id], 0);
		Separators[id] = 0;
		SeparatorCnt--;
	}

	SaveAllSeparators();
	return 1;
}

int LoadAllSeparators()
{
	//must be locked
	char buf[255];
	memset(buf, 0, sizeof(buf));	

	memset(Separators, 0, sizeof(Separators));
	for (int i = 0; i < MAXSEPS; i++) {
		char buf1[10];
		_itoa(i, buf1, 10);

		int id = DBGetContactSettingWord(0, TTB_OPTDIR, AS(buf, "Sep", buf1), -1);
		if (id == i)
			Separators[i] = InsertSeparator(i);
	}
	return 0;
}

int SaveAllSeparators()
{
	char buf[255];
	char buf1[10];

	for (int i = 0; i < MAXSEPS; i++) {
		memset(buf1, 0, sizeof(buf1));
		_itoa(i, buf1, 10);
		if (Separators[i] != 0)
			DBWriteContactSettingWord(0, TTB_OPTDIR, AS(buf, "Sep", buf1), i);
		else {
			DBWriteContactSettingWord(0, TTB_OPTDIR, AS(buf, "Sep", buf1), -1);
			DBDeleteContactSetting(0, TTB_OPTDIR, AS(buf, "Sep", buf1));
		}
	}
	return 0;
}

//return 0 on success, -1 on error
INT_PTR InsertNewFreeSeparator(WPARAM wParam, LPARAM lParam)
{
	if (SeparatorCnt < MAXSEPS) {
		for (int i = 0; i < MAXSEPS; i++) {
			if (Separators[i] == 0) {
				Separators[i] = InsertSeparator(i);
				SaveAllSeparators();
				return 0;
			}
		}
	}
	
	return -1;
}