#include <filezilla.h>
#include "clearprivatedata.h"
#include "Mainfrm.h"
#include "recentserverlist.h"
#include "quickconnectbar.h"
#include "state.h"
#include "commandqueue.h"
#include "Options.h"
#include "ipcmutex.h"
#include "queue.h"
#include "recursive_operation.h"

BEGIN_EVENT_TABLE(CClearPrivateDataDialog, wxDialogEx)
EVT_TIMER(wxID_ANY, CClearPrivateDataDialog::OnTimer)
END_EVENT_TABLE()

CClearPrivateDataDialog::CClearPrivateDataDialog(CMainFrame* pMainFrame)
	: m_pMainFrame(pMainFrame)
{
}

void CClearPrivateDataDialog::Run()
{
	if (!Load(m_pMainFrame, _T("ID_CLEARPRIVATEDATA")))
		return;

	if (ShowModal() != wxID_OK)
		return;

	wxCheckBox *pSitemanagerCheck = XRCCTRL(*this, "ID_CLEARSITEMANAGER", wxCheckBox);
	wxCheckBox *pQueueCheck = XRCCTRL(*this, "ID_CLEARQUEUE", wxCheckBox);
	if (pSitemanagerCheck->GetValue() && pQueueCheck->GetValue())
	{
		int res = wxMessageBoxEx(_("Do you really want to delete all Site Manager entries and the transfer queue?"), _("Clear private data"), wxYES | wxNO | wxICON_QUESTION);
		if (res != wxYES)
			return;
	}
	else if (pQueueCheck->GetValue())
	{
		int res = wxMessageBoxEx(_("Do you really want to delete the transfer queue?"), _("Clear private data"), wxYES | wxNO | wxICON_QUESTION);
		if (res != wxYES)
			return;
	}
	else if (pSitemanagerCheck->GetValue())
	{
		int res = wxMessageBoxEx(_("Do you really want to delete all Site Manager entries?"), _("Clear private data"), wxYES | wxNO | wxICON_QUESTION);
		if (res != wxYES)
			return;
	}

	wxCheckBox *pCheck = XRCCTRL(*this, "ID_CLEARQUICKCONNECT", wxCheckBox);
	if (!pCheck)
		return;

	if (pCheck->GetValue())
	{
		CRecentServerList::Clear();
		if (m_pMainFrame->GetQuickconnectBar())
			m_pMainFrame->GetQuickconnectBar()->ClearFields();
	}

	pCheck = XRCCTRL(*this, "ID_CLEARRECONNECT", wxCheckBox);

	if (pCheck->GetValue())
	{
		bool asked = false;

		const std::vector<CState*> *states = CContextManager::Get()->GetAllStates();

		for (std::vector<CState*>::const_iterator iter = states->begin(); iter != states->end(); ++iter)
		{
			CState* pState = *iter;
			if (pState->IsRemoteConnected() || !pState->IsRemoteIdle())
			{
				if (!asked)
				{
					int res = wxMessageBoxEx(_("Reconnect information cannot be cleared while connected to a server.\nIf you continue, your connection will be disconnected."), _("Clear private data"), wxOK | wxCANCEL);
					if (res != wxOK)
						return;
					asked = true;
				}

				pState->GetRecursiveOperationHandler()->StopRecursiveOperation();
				if (!pState->m_pCommandQueue->Cancel())
				{
					m_timer.SetOwner(this);
					m_timer.Start(250, true);
				}
				else
					pState->Disconnect();
			}
		}

		// Doesn't harm to do it now, but has to be repeated later just to be safe
		ClearReconnect();
	}

	if (pSitemanagerCheck->GetValue())
	{
		CInterProcessMutex sitemanagerMutex(MUTEX_SITEMANAGERGLOBAL, false);
		while (sitemanagerMutex.TryLock() == 0)
		{
			int res = wxMessageBoxEx(_("The Site Manager is opened in another instance of FileZilla 3.\nPlease close it or the data cannot be deleted."), _("Clear private data"), wxOK | wxCANCEL);
			if (res != wxYES)
				return;
		}
		CInterProcessMutex mutex(MUTEX_SITEMANAGER);
		RemoveXmlFile(_T("sitemanager"));
	}

	if (pQueueCheck->GetValue())
	{
		m_pMainFrame->GetQueue()->SetActive(false);
		m_pMainFrame->GetQueue()->RemoveAll();

		CInterProcessMutex mutex(MUTEX_QUEUE);
		RemoveXmlFile(_T("queue"));
	}
}

void CClearPrivateDataDialog::OnTimer(wxTimerEvent&)
{
	const std::vector<CState*> *states = CContextManager::Get()->GetAllStates();

	for (std::vector<CState*>::const_iterator iter = states->begin(); iter != states->end(); ++iter)
	{
		CState* pState = *iter;

		if (pState->IsRemoteConnected() || !pState->IsRemoteIdle())
		{
			if (!pState->m_pCommandQueue->Cancel())
				return;

			pState->Disconnect();
		}

		if (pState->IsRemoteConnected() || !pState->IsRemoteIdle())
			return;

	}

	m_timer.Stop();
	ClearReconnect();
	Delete();
}

void CClearPrivateDataDialog::Delete()
{
	if (m_timer.IsRunning())
		return;

	Destroy();
}

bool CClearPrivateDataDialog::ClearReconnect()
{
	COptions::Get()->SetLastServer(CServer());
	COptions::Get()->SetOption(OPTION_LASTSERVERPATH, _T(""));

	const std::vector<CState*> *states = CContextManager::Get()->GetAllStates();
	for (std::vector<CState*>::const_iterator iter = states->begin(); iter != states->end(); ++iter)
	{
		CState* pState = *iter;

		pState->SetLastServer(CServer(), CServerPath());
	}

	return true;
}

void CClearPrivateDataDialog::RemoveXmlFile(const wxString& name)
{
	{
		wxFileName fn(COptions::Get()->GetOption(OPTION_DEFAULT_SETTINGSDIR), name + _T(".xml"));
		if (fn.FileExists())
			wxRemoveFile(fn.GetFullPath());
	}
	{
		wxFileName fn(COptions::Get()->GetOption(OPTION_DEFAULT_SETTINGSDIR), name + _T("xml~"));
		if (fn.FileExists())
			wxRemoveFile(fn.GetFullPath());
	}
}