path: root/plugins/Quotes/src/QuotesProviderFinance.cpp

#include "stdafx.h"

void CQuotesProviderFinance::GetWatchedQuotes(TQuotes& raQuotes)const
{
	raQuotes.clear();
	BOOST_FOREACH(MCONTACT hContact, m_aContacts)
	{
		tstring sID = Quotes_DBGetStringT(hContact, QUOTES_MODULE_NAME, DB_STR_QUOTE_ID);
		tstring sSymbol = Quotes_DBGetStringT(hContact, QUOTES_MODULE_NAME, DB_STR_QUOTE_SYMBOL, sID.c_str());
		tstring sDescr = Quotes_DBGetStringT(hContact, QUOTES_MODULE_NAME, DB_STR_QUOTE_DESCRIPTION);
		CQuotesProviderBase::CQuote quote(sID, sSymbol, sDescr);

		raQuotes.push_back(quote);
	}
}

inline tstring get_quote_id(MCONTACT hContact)
{
	return Quotes_DBGetStringT(hContact, QUOTES_MODULE_NAME, DB_STR_QUOTE_ID);
}

inline bool is_quote_id_equal(MCONTACT hContact, const tstring& sID)
{
	return sID == get_quote_id(hContact);
}

bool CQuotesProviderFinance::WatchForQuote(const CQuote& rQuote, bool bWatch)
{
	const tstring& sQuoteID = rQuote.GetID();
	TContracts::iterator i = std::find_if(m_aContacts.begin(), m_aContacts.end(),
		boost::bind(is_quote_id_equal, _1, sQuoteID));

	if (!bWatch && i != m_aContacts.end()) {
		MCONTACT hContact = *i;
		{
			mir_cslock lck(m_cs);
			m_aContacts.erase(i);
		}

		CallService(MS_DB_CONTACT_DELETE, WPARAM(hContact), 0);
		return true;
	}
	
	if (bWatch && i == m_aContacts.end()) {
		MCONTACT hContact = CreateNewContact(rQuote.GetSymbol());
		if (hContact) {
			db_set_ws(hContact, QUOTES_PROTOCOL_NAME, DB_STR_QUOTE_ID, sQuoteID.c_str());
			if (false == rQuote.GetName().empty())
				db_set_ws(hContact, QUOTES_PROTOCOL_NAME, DB_STR_QUOTE_DESCRIPTION, rQuote.GetName().c_str());

			return true;
		}
	}

	return false;
}

MCONTACT CQuotesProviderFinance::GetContactByQuoteID(const tstring& rsQuoteID)const
{
	mir_cslock lck(m_cs);

	TContracts::const_iterator i = std::find_if(m_aContacts.begin(), m_aContacts.end(),
		boost::bind(std::equal_to<tstring>(), rsQuoteID, boost::bind(get_quote_id, _1)));
	if (i != m_aContacts.end())
		return *i;

	return NULL;
}

void CQuotesProviderFinance::Accept(CQuotesProviderVisitor& visitor)const
{
	CQuotesProviderBase::Accept(visitor);
	visitor.Visit(*this);
}

namespace
{
	inline tstring make_quote_name(const CQuotesProviderBase::CQuote& rQuote)
	{
		const tstring &rsDesc = rQuote.GetName();
		return((false == rsDesc.empty()) ? rsDesc : rQuote.GetSymbol());
	}

	int add_quote_to_wnd(const CQuotesProviderBase::CQuote& rQuote, HWND hwnd)
	{
		tstring sName = make_quote_name(rQuote);
		int nIndex = ::SendMessage(hwnd, LB_ADDSTRING, 0, reinterpret_cast<LPARAM>(sName.c_str()));
		if (nIndex >= 0) {
			CQuotesProviderBase::CQuote* pQuote = new CQuotesProviderBase::CQuote(rQuote);
			if (LB_ERR == ::SendMessage(hwnd, LB_SETITEMDATA, nIndex, reinterpret_cast<LPARAM>(pQuote))) {
				delete pQuote;
			}
		}
		return nIndex;
	}

	CQuotesProviderBase::CQuote* get_quote_ptr_from_lb_index(HWND hwndListBox, int nIndex)
	{
		LRESULT lResult = ::SendMessage(hwndListBox, LB_GETITEMDATA, nIndex, 0);
		return (((LB_ERR != lResult) && (0 != lResult)) ? (reinterpret_cast<CQuotesProviderBase::CQuote*>(lResult)) : nullptr);
	}

	int is_quote_added(HWND hwndList, const tstring& rsQuoteID)
	{
		int cItems = ::SendMessage(hwndList, LB_GETCOUNT, 0, 0);
		for (int i = 0; i < cItems; ++i) {
			const CQuotesProviderBase::CQuote* pQuote = get_quote_ptr_from_lb_index(hwndList, i);
			if ((nullptr != pQuote)
				&& ((0 == mir_wstrcmpi(rsQuoteID.c_str(), pQuote->GetID().c_str()))
					|| (0 == mir_wstrcmpi(rsQuoteID.c_str(), pQuote->GetName().c_str()))
					|| (0 == mir_wstrcmpi(rsQuoteID.c_str(), pQuote->GetSymbol().c_str())))) {
				return i;
			}
		}
		return LB_ERR;
	}

	INT_PTR CALLBACK  GoogleFinanceOptDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
	{
		CQuotesProviderFinance* pProvider = nullptr;
		if (WM_INITDIALOG == message) {
			pProvider = reinterpret_cast<CQuotesProviderFinance*>(lParam);
			SetWindowLongPtr(hDlg, GWLP_USERDATA, lParam);
		}
		else pProvider = reinterpret_cast<CQuotesProviderFinance*>(GetWindowLongPtr(hDlg, GWLP_USERDATA));

		CCommonDlgProcData d(pProvider);
		CommonOptionDlgProc(hDlg, message, wParam, lParam, d);

		switch (message) {
		case WM_INITDIALOG:
			TranslateDialogDefault(hDlg);
			{
				CQuotesProviderFinance::TQuotes aQuotes;
				pProvider->GetWatchedQuotes(aQuotes);

				HWND hwndList = GetDlgItem(hDlg, IDC_LIST_RATES);
				std::for_each(aQuotes.begin(), aQuotes.end(),
					boost::bind(add_quote_to_wnd, _1, hwndList));

				::EnableWindow(::GetDlgItem(hDlg, IDC_BUTTON_ADD), FALSE);
				::EnableWindow(::GetDlgItem(hDlg, IDC_BUTTON_REMOVE), FALSE);
			}
			return TRUE;

		case WM_COMMAND:
			switch (LOWORD(wParam)) {
			case IDC_EDIT_QUOTE:
				if (EN_CHANGE == HIWORD(wParam)) {
					::EnableWindow(::GetDlgItem(hDlg, IDC_BUTTON_ADD), GetWindowTextLength(GetDlgItem(hDlg, IDC_EDIT_QUOTE)) > 0);
				}
				return TRUE;
			case IDC_BUTTON_ADD:
				if (BN_CLICKED == HIWORD(wParam)) {
					HWND hEdit = GetDlgItem(hDlg, IDC_EDIT_QUOTE);
					tstring sQuoteSymbol = get_window_text(hEdit);
					assert(false == sQuoteSymbol.empty());
					HWND hwndList = GetDlgItem(hDlg, IDC_LIST_RATES);
					if (LB_ERR == is_quote_added(hwndList, sQuoteSymbol)) {
						CQuotesProviderBase::CQuote quote(sQuoteSymbol, sQuoteSymbol);
						if (add_quote_to_wnd(quote, hwndList) >= 0) {
							SetDlgItemText(hDlg, IDC_EDIT_QUOTE, L"");
							SetFocus(hEdit);
							PropSheet_Changed(::GetParent(hDlg), hDlg);
						}
						else {
							::MessageBeep(MB_ICONERROR);
						}
					}
				}
				return TRUE;
			case IDC_BUTTON_REMOVE:
				if (BN_CLICKED == HIWORD(wParam)) {
					HWND hWnd = ::GetDlgItem(hDlg, IDC_LIST_RATES);
					int nSel = ::SendMessage(hWnd, LB_GETCURSEL, 0, 0);
					if (LB_ERR != nSel) {
						CQuotesProviderBase::CQuote* pQuote = get_quote_ptr_from_lb_index(hWnd, nSel);
						delete pQuote;
						if (LB_ERR != ::SendMessage(hWnd, LB_DELETESTRING, nSel, 0)) {
							PropSheet_Changed(::GetParent(hDlg), hDlg);
						}
					}

					nSel = ::SendMessage(hWnd, LB_GETCURSEL, 0, 0);
					::EnableWindow(::GetDlgItem(hDlg, IDC_BUTTON_REMOVE), (LB_ERR != nSel));
				}
				return TRUE;
			case IDC_LIST_RATES:
				if (CBN_SELCHANGE == HIWORD(wParam)) {
					int nSel = ::SendDlgItemMessage(hDlg, IDC_LIST_RATES, LB_GETCURSEL, 0, 0);
					::EnableWindow(::GetDlgItem(hDlg, IDC_BUTTON_REMOVE), (LB_ERR != nSel));
				}
				return TRUE;
			}
			return FALSE;

		case WM_NOTIFY:
			{
				LPNMHDR pNMHDR = reinterpret_cast<LPNMHDR>(lParam);
				switch (pNMHDR->code) {
				case PSN_APPLY:
					if (pProvider) {
						CQuotesProviderFinance::TQuotes aTemp;
						pProvider->GetWatchedQuotes(aTemp);

						typedef std::vector<const CQuotesProviderBase::CQuote*> TQuotesPtr;
						TQuotesPtr apCurrent;
						HWND hwndListBox = GetDlgItem(hDlg, IDC_LIST_RATES);
						int cItems = ::SendMessage(hwndListBox, LB_GETCOUNT, 0, 0);
						for (int i = 0; i < cItems; ++i) {
							const CQuotesProviderBase::CQuote* pQuote = get_quote_ptr_from_lb_index(hwndListBox, i);
							if (pQuote) {
								apCurrent.push_back(pQuote);
							}
						}

						std::for_each(aTemp.begin(), aTemp.end(),
							[&apCurrent, pProvider](const CQuotesProviderBase::CQuote& quote)
						{
							if (apCurrent.end() == std::find_if(apCurrent.begin(), apCurrent.end(),
								[&quote](const CQuotesProviderBase::CQuote* pQuote) { return 0 == mir_wstrcmpi(pQuote->GetID().c_str(), quote.GetID().c_str()); })) {
								pProvider->WatchForQuote(quote, false);
							}
						});

						std::for_each(apCurrent.begin(), apCurrent.end(),
							[&aTemp, pProvider](const CQuotesProviderBase::CQuote* pQuote)
						{
							if (aTemp.end() ==
								std::find_if(aTemp.begin(), aTemp.end(),
									[pQuote](const CQuotesProviderBase::CQuote& quote) { return 0 == mir_wstrcmpi(pQuote->GetID().c_str(), quote.GetID().c_str()); })) {
								pProvider->WatchForQuote(*pQuote, true);
							}

						});

						pProvider->RefreshSettings();
					}

					return TRUE;
				}
			}
			return FALSE;

		case WM_DESTROY:
			HWND hwndListBox = GetDlgItem(hDlg, IDC_LIST_RATES);
			int cItems = ::SendMessage(hwndListBox, LB_GETCOUNT, 0, 0);
			for (int i = 0; i < cItems; ++i) {
				const CQuotesProviderBase::CQuote* pQuote = get_quote_ptr_from_lb_index(hwndListBox, i);
				delete pQuote;
			}
			return FALSE;
		}
		return FALSE;
	}
}

void CQuotesProviderFinance::ShowPropertyPage(WPARAM wp, OPTIONSDIALOGPAGE &odp)
{
	odp.pszTemplate = MAKEINTRESOURCEA(IDD_DIALOG_OPT_FINANCE);
	odp.pfnDlgProc = GoogleFinanceOptDlgProc;
	odp.dwInitParam = LPARAM(this);
	odp.pwszTab = const_cast<LPTSTR>(GetInfo().m_sName.c_str());
	Options_AddPage(wp, &odp);
}