#include "commonheaders.h"

HANDLE hTypingNotify;

static HGENMENU hDisableMenu = NULL;

static HANDLE hPopupsList = NULL;

static BYTE   OnePopup;
static BYTE   ShowMenu;
static BYTE   StartDisabled;
static BYTE   StopDisabled;
static BYTE   Disabled;
static BYTE   ColorMode;
static BYTE   TimeoutMode;
static BYTE   TimeoutMode2;
static int    Timeout;
static int    Timeout2;
static int    newTimeout;
static int    newTimeout2;
static BYTE   newTimeoutMode;
static BYTE   newTimeoutMode2;
static BYTE   newColorMode;
static TCHAR  szStart[128];
static TCHAR  szStop[128];

static HANDLE hntfStarted = 0;
static HANDLE hntfStopped = 0;

struct
{
	int res;
	char desc[10];
	COLORREF color;
}
static colorPicker[4] =
{
	{ IDC_TYPEON_BG,  "ON_BG",  RGB(255,255,255)},
	{ IDC_TYPEON_TX,  "ON_TX",  RGB(0,0,0)},
	{ IDC_TYPEOFF_BG, "OFF_BG", RGB(255,255,255)},
	{ IDC_TYPEOFF_TX, "OFF_TX", RGB(0,0,0)}
};

static INT_PTR EnableDisableMenuCommand(WPARAM wParam,LPARAM lParam)
{
	Disabled = !Disabled;

	if (PluginConfig.g_PopupAvail) {
		CLISTMENUITEM mi = { sizeof(mi) };
		mi.flags = CMIM_ICON | CMIM_NAME;

		if (!Disabled) {
			mi.pszName = LPGEN("Disable &typing notification");
			mi.hIcon = LoadIcon(g_hInst, MAKEINTRESOURCE(IDI_ENABLED));
		} else {
			mi.pszName = LPGEN("Enable &typing notification");
			mi.hIcon = LoadIcon(g_hInst, MAKEINTRESOURCE(IDI_DISABLED));
		}

		Menu_ModifyItem(hDisableMenu, &mi);
	}

	return 0;
}

static int CALLBACK PopupDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch (message) {
	case WM_COMMAND:
		if (HIWORD(wParam) == STN_CLICKED) {
			CallService(MS_MSG_SENDMESSAGE "W", (WPARAM)PUGetContact(hWnd), 0);
			PUDeletePopup(hWnd);
			return 1;
		}
		break;

	case WM_CONTEXTMENU:
		PUDeletePopup(hWnd);
		return 1;

	case UM_INITPOPUP: 
		WindowList_Add(hPopupsList, hWnd, PUGetContact(hWnd));
		return 1;

	case UM_FREEPLUGINDATA:
		WindowList_Remove(hPopupsList, hWnd);
		return 1;
	}
	return DefWindowProc(hWnd, message, wParam, lParam);
}

void TN_TypingMessage(HANDLE hContact, int iMode)
{
	// hidden & ignored contacts check
	if (db_get_b(hContact, "CList", "Hidden", 0) || (db_get_dw(hContact, "Ignore", "Mask1",0) & 1)) // 9 - online notification
		return;

	if (!PluginConfig.g_PopupAvail || Disabled)
		return;

	TCHAR *szContactName = pcli->pfnGetContactDisplayName(hContact, 0);

	if (OnePopup) {
		HWND hPopupWnd = WindowList_Find(hPopupsList, hContact);
		while (hPopupWnd) {
			PUDeletePopup(hPopupWnd);
			hPopupWnd = WindowList_Find(hPopupsList, hContact);
		}
	}

	int notyping;
	POPUPDATAT_V2 ppd = { 0 };
	ppd.cbSize = sizeof(ppd);

	if (iMode == PROTOTYPE_CONTACTTYPING_OFF) {
		if (StopDisabled)
			return;
		lstrcpyn(ppd.lptzContactName, szContactName, MAX_CONTACTNAME);
		lstrcpyn(ppd.lptzText, szStop, MAX_SECONDLINE);
		ppd.hNotification = hntfStopped;
		notyping = 1;
	}
	else {
		if (StartDisabled)
			return;
		lstrcpyn(ppd.lptzContactName, szContactName, MAX_CONTACTNAME);
		lstrcpyn(ppd.lptzText, szStart, MAX_SECONDLINE);
		ppd.hNotification = hntfStarted;
		notyping = 0;
	}

	switch (ColorMode) {
	case COLOR_OWN:
		ppd.colorBack = colorPicker[2* notyping ].color;
		ppd.colorText = colorPicker[2* notyping + 1].color;
		break;
	case COLOR_WINDOWS:
		ppd.colorBack = GetSysColor(COLOR_BTNFACE);
		ppd.colorText = GetSysColor(COLOR_WINDOWTEXT);
		break;
	case COLOR_POPUP:
	default:
		ppd.colorBack = ppd.colorText = 0;
		break;
	}

	if (notyping)
		switch (TimeoutMode2) {
		case TIMEOUT_CUSTOM:
			ppd.iSeconds = Timeout2;
			break;
		case TIMEOUT_PERMANENT:
			ppd.iSeconds = -1;
			break;
		case TIMEOUT_POPUP:
		default:
			ppd.iSeconds = 0;
			break;
		}
	else
		switch (TimeoutMode) {
		case TIMEOUT_CUSTOM:
			ppd.iSeconds = Timeout;
			break;
		case TIMEOUT_PROTO:
			ppd.iSeconds = iMode;
			break;
		case TIMEOUT_PERMANENT:
			ppd.iSeconds = -1;
			break;
		case TIMEOUT_POPUP:
		default:
			ppd.iSeconds = 0;
			break;
		}

	ppd.lchIcon = PluginConfig.g_buttonBarIcons[ICON_DEFAULT_TYPING];
	ppd.lchContact = hContact;
	ppd.PluginWindowProc = (WNDPROC) PopupDlgProc;
	CallService(MS_POPUP_ADDPOPUPT, (WPARAM)&ppd, APF_NEWDATA);
}

static INT_PTR CALLBACK DlgProcOpts(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
	int i;

	switch (msg) {
	case WM_INITDIALOG:
		TranslateDialogDefault(hwndDlg);

		if (ColorMode == COLOR_WINDOWS) {
			CheckDlgButton(hwndDlg, IDC_USEWINCOLORS, BST_CHECKED);
			Utils::enableDlgControl(hwndDlg, IDC_USEPOPUPCOLORS, FALSE);
			Utils::enableDlgControl(hwndDlg, IDC_USEWINCOLORS, TRUE);
			CheckDlgButton(hwndDlg, IDC_USEPOPUPCOLORS, BST_UNCHECKED);
		}
		else if (ColorMode == COLOR_POPUP) {
			CheckDlgButton(hwndDlg, IDC_USEWINCOLORS, BST_UNCHECKED);
			Utils::enableDlgControl(hwndDlg, IDC_USEWINCOLORS, FALSE);
			Utils::enableDlgControl(hwndDlg, IDC_USEPOPUPCOLORS, TRUE);
			CheckDlgButton(hwndDlg, IDC_USEPOPUPCOLORS, BST_CHECKED);
		}

		for (i=0; i < SIZEOF(colorPicker); i++) {
			SendDlgItemMessage(hwndDlg, colorPicker[i].res, CPM_SETCOLOUR, 0, colorPicker[i].color);
			Utils::enableDlgControl(hwndDlg, colorPicker[i].res, (ColorMode == COLOR_OWN));
		}

		CheckDlgButton(hwndDlg, IDC_TIMEOUT_PERMANENT, (TimeoutMode == TIMEOUT_PERMANENT) ? BST_CHECKED : BST_UNCHECKED);
		CheckDlgButton(hwndDlg, IDC_TIMEOUT_POPUP, (TimeoutMode == TIMEOUT_POPUP) ? BST_CHECKED : BST_UNCHECKED);
		CheckDlgButton(hwndDlg, IDC_TIMEOUT_PROTO, (TimeoutMode == TIMEOUT_PROTO) ? BST_CHECKED : BST_UNCHECKED);
		CheckDlgButton(hwndDlg, IDC_TIMEOUT_CUSTOM, (TimeoutMode == TIMEOUT_CUSTOM) ? BST_CHECKED : BST_UNCHECKED);
		SetDlgItemInt(hwndDlg, IDC_TIMEOUT_VALUE, Timeout, 0);
		Utils::enableDlgControl(hwndDlg, IDC_TIMEOUT_VALUE, TimeoutMode == TIMEOUT_CUSTOM);

		CheckDlgButton(hwndDlg, IDC_TIMEOUT_PERMANENT2, (TimeoutMode2 == TIMEOUT_PERMANENT) ? BST_CHECKED : BST_UNCHECKED);
		CheckDlgButton(hwndDlg, IDC_TIMEOUT_POPUP2, (TimeoutMode2 == TIMEOUT_POPUP) ? BST_CHECKED : BST_UNCHECKED);
		CheckDlgButton(hwndDlg, IDC_TIMEOUT_CUSTOM2, (TimeoutMode2 == TIMEOUT_CUSTOM) ? BST_CHECKED : BST_UNCHECKED);
		SetDlgItemInt(hwndDlg, IDC_TIMEOUT_VALUE2, Timeout2, 0);
		Utils::enableDlgControl(hwndDlg, IDC_TIMEOUT_VALUE2, TimeoutMode2 == TIMEOUT_CUSTOM);

		CheckDlgButton(hwndDlg, IDC_START, (StartDisabled) ? BST_UNCHECKED : BST_CHECKED);
		CheckDlgButton(hwndDlg, IDC_STOP, (StopDisabled) ? BST_UNCHECKED : BST_CHECKED);

		CheckDlgButton(hwndDlg, IDC_ONEPOPUP, (OnePopup) ? BST_CHECKED : BST_UNCHECKED);
		CheckDlgButton(hwndDlg, IDC_SHOWMENU, (ShowMenu) ? BST_CHECKED : BST_UNCHECKED);

		Utils::enableDlgControl(hwndDlg, IDC_ONEPOPUP, PluginConfig.g_PopupAvail);
		Utils::enableDlgControl(hwndDlg, IDC_SHOWMENU, PluginConfig.g_PopupAvail);
		Utils::enableDlgControl(hwndDlg, IDC_PREVIEW, PluginConfig.g_PopupAvail/*&&!ServiceExists(MS_POPUP_REGISTERNOTIFICATION)*/);

		newTimeout = Timeout;
		newTimeoutMode = TimeoutMode;
		newTimeout2 = Timeout2;
		newTimeoutMode2 = TimeoutMode2;
		newColorMode = ColorMode;
		break;

	case WM_COMMAND:
		{
			WORD idCtrl = LOWORD(wParam), wNotifyCode = HIWORD(wParam);

			if (wNotifyCode == CPN_COLOURCHANGED) {
				SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
				return TRUE;
			}

			switch (idCtrl) {
			case IDC_USEWINCOLORS:
				if (wNotifyCode == BN_CLICKED) {
					BOOL bEnableOthers;

					if (IsDlgButtonChecked(hwndDlg, IDC_USEWINCOLORS)) {
						newColorMode = COLOR_WINDOWS;
						bEnableOthers = FALSE;
					}
					else {
						newColorMode = COLOR_OWN;
						bEnableOthers = TRUE;
					}

					for (i=0; i < SIZEOF(colorPicker); i++)
						Utils::enableDlgControl(hwndDlg, colorPicker[i].res, bEnableOthers);

					Utils::enableDlgControl(hwndDlg, IDC_USEPOPUPCOLORS, bEnableOthers);

					SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
				}
				break;

			case IDC_USEPOPUPCOLORS:
				if (wNotifyCode == BN_CLICKED) {
					BOOL bEnableOthers;

					if (IsDlgButtonChecked(hwndDlg, IDC_USEPOPUPCOLORS)) {
						newColorMode = COLOR_POPUP;
						bEnableOthers = FALSE;
					}
					else {
						newColorMode = COLOR_OWN;
						bEnableOthers = TRUE;
					}

					for (i=0; i < sizeof(colorPicker) / sizeof(colorPicker[0]); i++)
						Utils::enableDlgControl(hwndDlg, colorPicker[i].res, bEnableOthers);

					Utils::enableDlgControl(hwndDlg, IDC_USEWINCOLORS, bEnableOthers);

					SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
				}
				break;

			case IDC_ONEPOPUP:
			case IDC_CLIST:
			case IDC_DISABLED:
			case IDC_SHOWMENU:
			case IDC_START:
			case IDC_STOP:
			case IDC_WOCL:
				if (wNotifyCode == BN_CLICKED)
					SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
				break;

			case IDC_PREVIEW:
				if (PluginConfig.g_PopupAvail) {
					POPUPDATAT ppd = { 0 };
					for (i=0; i < 2; i++) {
						int notyping;
						if (i == PROTOTYPE_CONTACTTYPING_OFF) {
							lstrcpy(ppd.lptzContactName, TranslateT("Contact"));
							lstrcpyn(ppd.lptzText, szStop, MAX_SECONDLINE);
							notyping = 1;
						}
						else {
							lstrcpy(ppd.lptzContactName, TranslateT("Contact"));
							lstrcpyn(ppd.lptzText, szStart, MAX_SECONDLINE);
							notyping = 0;
						}

						switch (newColorMode) {
						case COLOR_OWN:
							ppd.colorText = SendDlgItemMessage(hwndDlg, colorPicker[2*notyping + 1].res, CPM_GETCOLOUR, 0, 0);
							ppd.colorBack = SendDlgItemMessage(hwndDlg, colorPicker[2*notyping ].res, CPM_GETCOLOUR, 0, 0);
							break;
						case COLOR_WINDOWS:
							ppd.colorBack = GetSysColor(COLOR_BTNFACE);
							ppd.colorText = GetSysColor(COLOR_WINDOWTEXT);
							break;
						case COLOR_POPUP:
						default:
							ppd.colorBack = ppd.colorText = 0;
							break;
						}

						if (notyping)
							switch (newTimeoutMode2) {
							case TIMEOUT_CUSTOM:
								ppd.iSeconds = newTimeout2;
								break;
							case TIMEOUT_PERMANENT:
								ppd.iSeconds = -1;
								break;
							case TIMEOUT_POPUP:
							default:
								ppd.iSeconds = 0;
								break;
						}
						else
							switch (newTimeoutMode) {
							case TIMEOUT_CUSTOM:
								ppd.iSeconds = newTimeout;
								break;
							case TIMEOUT_PROTO:
								ppd.iSeconds = 10;
								break;
							case TIMEOUT_PERMANENT:
								ppd.iSeconds = -1;
								break;
							case TIMEOUT_POPUP:
							default:
								ppd.iSeconds = 0;
								break;
						}

						ppd.lchIcon = PluginConfig.g_buttonBarIcons[ICON_DEFAULT_TYPING];
						ppd.lchContact = (HANDLE)wParam;
						ppd.PluginWindowProc = NULL;
						ppd.PluginData = NULL;
						PUAddPopupT(&ppd);
					}
				}
				break;

			case IDC_TIMEOUT_POPUP2:
				if (wNotifyCode != BN_CLICKED)
					break;
				newTimeoutMode2 = TIMEOUT_POPUP;
				Utils::enableDlgControl(hwndDlg, IDC_TIMEOUT_VALUE2, 0);
				SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
				break;

			case IDC_TIMEOUT_CUSTOM2:
				if (wNotifyCode != BN_CLICKED)
					break;
				newTimeoutMode2 = TIMEOUT_CUSTOM;
				Utils::enableDlgControl(hwndDlg, IDC_TIMEOUT_VALUE2, 1);
				SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
				break;

			case IDC_TIMEOUT_POPUP:
				if (wNotifyCode != BN_CLICKED)
					break;
				newTimeoutMode = TIMEOUT_POPUP;
				Utils::enableDlgControl(hwndDlg, IDC_TIMEOUT_VALUE, 0);
				SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
				break;

			case IDC_TIMEOUT_PERMANENT:
				if (wNotifyCode != BN_CLICKED)
					break;
				newTimeoutMode = TIMEOUT_PERMANENT;
				Utils::enableDlgControl(hwndDlg, IDC_TIMEOUT_VALUE, 0);
				SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
				break;

			case IDC_TIMEOUT_PERMANENT2:
				if (wNotifyCode != BN_CLICKED)
					break;
				newTimeoutMode2 = TIMEOUT_PERMANENT;
				Utils::enableDlgControl(hwndDlg, IDC_TIMEOUT_VALUE2, 0);
				SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
				break;

			case IDC_TIMEOUT_CUSTOM:
				if (wNotifyCode != BN_CLICKED)
					break;
				newTimeoutMode = TIMEOUT_CUSTOM;
				Utils::enableDlgControl(hwndDlg, IDC_TIMEOUT_VALUE, 1);
				SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
				break;

			case IDC_TIMEOUT_PROTO:
				if (wNotifyCode != BN_CLICKED)
					break;
				newTimeoutMode = TIMEOUT_PROTO;
				Utils::enableDlgControl(hwndDlg, IDC_TIMEOUT_VALUE, 0);
				SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
				break;

			case IDC_TIMEOUT_VALUE:
			case IDC_TIMEOUT_VALUE2:
				{
					int newValue = GetDlgItemInt(hwndDlg, idCtrl, NULL, 0);

					if (wNotifyCode == EN_KILLFOCUS) {
						int oldValue;

						if (idCtrl == IDC_TIMEOUT_VALUE)
							oldValue = newTimeout;
						else
							oldValue = newTimeout2;

						if (newValue != oldValue)
							SetDlgItemInt(hwndDlg, idCtrl, oldValue, 0);
						return TRUE;
					}
					if (wNotifyCode != EN_CHANGE || (HWND) lParam != GetFocus())
						return TRUE;

					if (newValue > TIMEOUT_MAXVALUE)
						newValue = TIMEOUT_MAXVALUE;
					else if (newValue < TIMEOUT_MINVALUE)
						newValue = TIMEOUT_MINVALUE;

					if (idCtrl == IDC_TIMEOUT_VALUE)
						newTimeout = newValue;
					else
						newTimeout2 = newValue;

					SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
				}
			}
		}
		break;

	case WM_NOTIFY:
		switch (((LPNMHDR)lParam)->idFrom) {
		case 0:
			switch (((LPNMHDR) lParam)->code) {
			case PSN_APPLY:
				for (i=0; i < sizeof(colorPicker) / sizeof(colorPicker[0]); i++) {
					colorPicker[i].color = SendDlgItemMessage(hwndDlg, colorPicker[i].res, CPM_GETCOLOUR, 0, 0);
					db_set_dw(0, Module, colorPicker[i].desc, colorPicker[i].color);
				}

				Timeout = newTimeout;   TimeoutMode = newTimeoutMode;
				Timeout2 = newTimeout2; TimeoutMode2 = newTimeoutMode2;
				ColorMode = newColorMode;

				if (Disabled != IsDlgButtonChecked(hwndDlg, IDC_DISABLED))
					EnableDisableMenuCommand(0, 0);

				StartDisabled = IsDlgButtonChecked(hwndDlg, IDC_START) ? 0 : 2;
				StopDisabled = IsDlgButtonChecked(hwndDlg, IDC_STOP) ? 0 : 4;
				OnePopup = IsDlgButtonChecked(hwndDlg, IDC_ONEPOPUP);
				ShowMenu = IsDlgButtonChecked(hwndDlg, IDC_SHOWMENU);

				db_set_b(0, Module, SET_ONEPOPUP, OnePopup);
				db_set_b(0, Module, SET_SHOWDISABLEMENU, ShowMenu);
				db_set_b(0, Module, SET_DISABLED, (BYTE) (StartDisabled | StopDisabled));
				db_set_b(0, Module, SET_COLOR_MODE, ColorMode);
				db_set_b(0, Module, SET_TIMEOUT_MODE, TimeoutMode);
				db_set_b(0, Module, SET_TIMEOUT, (BYTE) Timeout);
				db_set_b(0, Module, SET_TIMEOUT_MODE2, TimeoutMode2);
				db_set_b(0, Module, SET_TIMEOUT2, (BYTE) Timeout2);
				return TRUE;
			}
		}
		break;
	}
	return FALSE;
}

int TN_OptionsInitialize(WPARAM wParam, LPARAM lParam)
{
	if ( ServiceExists(MS_POPUP_ADDPOPUP)) {
		OPTIONSDIALOGPAGE odp = { sizeof(odp) };
		odp.position = 100000000;
		odp.hInstance = g_hInst;
		odp.pszTemplate = MAKEINTRESOURCEA(IDD_OPT_TYPINGNOTIFYPOPUP);
		odp.pszTitle = LPGEN("Typing Notify");
		odp.pszGroup = LPGEN("Popups");
		odp.groupPosition = 910000000;
		odp.flags = ODPF_BOLDGROUPS;
		odp.pfnDlgProc = DlgProcOpts;
		Options_AddPage(wParam, &odp);
	}
	return 0;
}

int TN_ModuleInit()
{
	hPopupsList = (HANDLE)CallService(MS_UTILS_ALLOCWINDOWLIST, 0, 0);

	OnePopup = M.GetByte(Module, SET_ONEPOPUP, DEF_ONEPOPUP);
	ShowMenu = M.GetByte(Module, SET_SHOWDISABLEMENU, DEF_SHOWDISABLEMENU);

	int i = M.GetByte(Module, SET_DISABLED, DEF_DISABLED);
	Disabled = i & 1;
	StartDisabled = i & 2;
	StopDisabled = i & 4;

	ColorMode = M.GetByte(Module, SET_COLOR_MODE, DEF_COLOR_MODE);
	TimeoutMode = M.GetByte(Module, SET_TIMEOUT_MODE, DEF_TIMEOUT_MODE);
	Timeout = M.GetByte(Module, SET_TIMEOUT, DEF_TIMEOUT);
	TimeoutMode2 = M.GetByte(Module, SET_TIMEOUT_MODE2, DEF_TIMEOUT_MODE2);
	Timeout2 = M.GetByte(Module, SET_TIMEOUT2, DEF_TIMEOUT2);

	if (!(M.GetDword(Module, colorPicker[0].desc, 1) && !M.GetDword(Module, colorPicker[0].desc, 0)))
		for (i=0; i < SIZEOF(colorPicker); i++)
			colorPicker[i].color = M.GetDword(Module,colorPicker[i].desc,0);

	mir_sntprintf(szStart, SIZEOF(szStart), TranslateT("...is typing a message."));
	mir_sntprintf(szStop, SIZEOF(szStop), TranslateT("...has stopped typing."));

	if (PluginConfig.g_PopupAvail && ShowMenu) {
		hTypingNotify = CreateServiceFunction("TypingNotify/EnableDisableMenuCommand", EnableDisableMenuCommand);

		CLISTMENUITEM mi = { sizeof(mi) };
		if (!Disabled) {
			mi.pszName = LPGEN("Disable &typing notification");
			mi.hIcon = LoadIcon(g_hInst, MAKEINTRESOURCE(IDI_ENABLED));
		}
		else {
			mi.pszName = LPGEN("Enable &typing notification");
			mi.hIcon = LoadIcon(g_hInst, MAKEINTRESOURCE(IDI_DISABLED));
		}
		mi.pszService = "TypingNotify/EnableDisableMenuCommand";
		mi.pszPopupName = LPGEN("Popups");
		hDisableMenu = Menu_AddMainMenuItem(&mi);
	}

	SkinAddNewSoundEx("TNStart", LPGEN("Instant messages"), LPGEN("Contact started typing"));
	SkinAddNewSoundEx("TNStop",  LPGEN("Instant messages"), LPGEN("Contact stopped typing"));
	return 0;
}

int TN_ModuleDeInit()
{
	db_set_b(0, Module, SET_DISABLED, (BYTE) (Disabled | StartDisabled | StopDisabled));
	return 0;
}