#include "stdafx.h"
#include "MainFrm.h"
#include "SimpleEdit.h"
#include "ObjectManager.h"
#include "UnitToolsDlgBar.h"
#include "PaintObjectTool.h"
#include "SelectObjectTool.h"
#include "ToolManager.h"

BEGIN_MESSAGE_MAP(CUnitToolsDlgBar, CDialogBar)
	//{{AFX_MSG_MAP(CUnitToolsDlgBar)
		// NOTE - the ClassWizard will add and remove mapping macros here.
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDC_BUTTON_SELECT, OnButtonSelect)
	ON_BN_CLICKED(IDC_BUTTON_ADDUNIT, OnButtonAddUnit)
	ON_BN_CLICKED(IDC_BUTTON_ADD, OnButtonAdd)
	ON_BN_CLICKED(IDC_BUTTON_EDIT, OnButtonEdit)
	ON_NOTIFY(NM_CLICK, IDC_LIST_OBJECTBROWSER, OnClickListObjectBrowser)
	ON_CBN_SELCHANGE(IDC_COMBO_OBJECTTYPES, OnSelChangeObjectTypes)
END_MESSAGE_MAP()


CUnitToolsDlgBar::CUnitToolsDlgBar()
{
}

CUnitToolsDlgBar::~CUnitToolsDlgBar()
{
}

BOOL CUnitToolsDlgBar::Create(CWnd * pParentWnd, LPCTSTR lpszTemplateName,UINT nStyle, UINT nID)
{
	if (!CDialogBar::Create(pParentWnd, lpszTemplateName, nStyle, nID)) {
		return FALSE;
	}

	if (!OnInitDialog()) {
		return FALSE;
	}

	return TRUE;
}

BOOL CUnitToolsDlgBar::Create(CWnd * pParentWnd, UINT nIDTemplate,UINT nStyle, UINT nID)
{
	if (!Create(pParentWnd, MAKEINTRESOURCE(nIDTemplate), nStyle, nID)) {
		return FALSE;
	}

	return TRUE;
}


BOOL CUnitToolsDlgBar::OnInitDialog()
{
	 // get the current window size and position
	CRect rect;
	GetWindowRect(rect);

	// now change the size, position, and Z order of the window.
	::SetWindowPos(m_hWnd,HWND_TOPMOST,10,rect.top,rect.Width(),rect.Height(),SWP_HIDEWINDOW);

	// setup the list ctrl
	CListCtrl* listctrl=(CListCtrl*) GetDlgItem(IDC_LIST_OBJECTBROWSER);
	listctrl->GetClientRect(&rect);
	listctrl->InsertColumn(0,_T("Item Name"),LVCFMT_LEFT,rect.Width());
	

	// build combo box for object types
	CComboBox* objecttypes=(CComboBox*) GetDlgItem(IDC_COMBO_OBJECTTYPES);
	
	const std::vector<CObjectManager::SObjectType>& types=g_ObjMan.m_ObjectTypes;
	for (uint i=0;i<types.size();i++) {
		objecttypes->AddString((const char*) types[i].m_Name);
	}
	if (types.size()>0) {
		// select first type
		objecttypes->SetCurSel(0);

		// set initial list contents
		if (types.size()) {
			const std::vector<CObjectEntry*>& objects=types[0].m_Objects;
			for (uint i=0;i<objects.size();++i) {
				listctrl->InsertItem(i,(const char*) objects[i]->m_Name,i);
			}
		}
	}

	CButton* addunit=(CButton*) GetDlgItem(IDC_BUTTON_ADDUNIT);
	addunit->SetBitmap(::LoadBitmap(::GetModuleHandle(0),MAKEINTRESOURCE(IDB_BITMAP_ADDUNIT)));

	CButton* selectunit=(CButton*) GetDlgItem(IDC_BUTTON_SELECT);
	selectunit->SetBitmap(::LoadBitmap(::GetModuleHandle(0),MAKEINTRESOURCE(IDB_BITMAP_SELECTUNIT)));

	OnButtonSelect();

	return TRUE;  	              
}

void CUnitToolsDlgBar::OnUpdateCmdUI(CFrameWnd* pTarget, BOOL bDisableIfNoHndler)
{
	bDisableIfNoHndler = FALSE;
	CDialogBar::OnUpdateCmdUI(pTarget,bDisableIfNoHndler);
}

void CUnitToolsDlgBar::OnButtonAdd()
{
	bool foundname=false;
	CSimpleEdit dlg("Enter Object Name");
	while (!foundname && dlg.DoModal()==IDOK) {
		// get object name
		CString& name=dlg.m_Text;
		if (name.GetLength()==0) {
			MessageBox("Bad name","Error");
		} else if (g_ObjMan.FindObject(name)!=0) {
			MessageBox("Object with that name already exists","Error");
		} else {
			// add to list ctrl
			CListCtrl* listctrl=(CListCtrl*) GetDlgItem(IDC_LIST_OBJECTBROWSER);
			int index=listctrl->GetItemCount();
			listctrl->InsertItem(index,(const char*) name,index);
			
			// deselect current selection in list ctrl, if any
			POSITION pos=listctrl->GetFirstSelectedItemPosition();
			if (pos) {
				int oldindex=listctrl->GetNextSelectedItem(pos);
				listctrl->SetItemState(oldindex, 0, LVIS_SELECTED);
			}

			// select new entry
			listctrl->SetItemState(index, LVIS_SELECTED, LVIS_SELECTED);

			// now enter edit mode
			CObjectEntry* obj=new CObjectEntry(GetCurrentObjectType());
			obj->m_Name=name;
			g_ObjMan.AddObject(obj,GetCurrentObjectType());

			CMainFrame* mainfrm=(CMainFrame*) AfxGetMainWnd();
			mainfrm->OnObjectProperties(obj);
			foundname=true;
		}
	}

}
 
void CUnitToolsDlgBar::OnButtonEdit()
{
	// get current selection, if any
	CListCtrl* listctrl=(CListCtrl*) GetDlgItem(IDC_LIST_OBJECTBROWSER);
	POSITION pos=listctrl->GetFirstSelectedItemPosition();
	if (!pos) {
		// nothing selected, nothing to do
		return;
	}
	
	// get object at position
	const std::vector<CObjectEntry*>& objects=g_ObjMan.m_ObjectTypes[GetCurrentObjectType()].m_Objects;
	CObjectEntry* obj=objects[(int) pos-1];
	CMainFrame* mainfrm=(CMainFrame*) AfxGetMainWnd();
	mainfrm->OnObjectProperties(obj);
}

	
void CUnitToolsDlgBar::OnClickListObjectBrowser(NMHDR* pNMHDR, LRESULT* pResult) 
{
	CListCtrl* listctrl=(CListCtrl*) GetDlgItem(IDC_LIST_OBJECTBROWSER);

	// deselect current selection in list ctrl, if any
	POSITION pos=listctrl->GetFirstSelectedItemPosition();
	if (pos) {
		g_ObjMan.SetSelectedObject(g_ObjMan.m_ObjectTypes[GetCurrentObjectType()].m_Objects[(int) pos-1]);
	}

	// shift to add mode
	SetAddUnitMode();

	*pResult = 0;
}

int CUnitToolsDlgBar::GetCurrentObjectType()
{
	CComboBox* objecttypes=(CComboBox*) GetDlgItem(IDC_COMBO_OBJECTTYPES);
	return objecttypes->GetCurSel();
}

void CUnitToolsDlgBar::OnSelChangeObjectTypes()
{
	// clear out the listctrl
	CListCtrl* listctrl=(CListCtrl*) GetDlgItem(IDC_LIST_OBJECTBROWSER);
	listctrl->DeleteAllItems();
	
	// add new items back to listbox
	std::vector<CObjectEntry*>& objects=g_ObjMan.m_ObjectTypes[GetCurrentObjectType()].m_Objects;
	for (uint i=0;i<objects.size();i++) {
		// add to list ctrl
		listctrl->InsertItem(i,(const char*) objects[i]->m_Name,i);
	}

	g_ObjMan.SetSelectedObject(0);
}

void CUnitToolsDlgBar::OnButtonSelect()
{
	SetSelectMode();
}

void CUnitToolsDlgBar::SetSelectMode()
{
	((CButton*) GetDlgItem(IDC_BUTTON_SELECT))->SetState(TRUE);
	((CButton*) GetDlgItem(IDC_BUTTON_ADDUNIT))->SetState(FALSE);
	m_Mode=SELECT_MODE;
	g_ToolMan.SetActiveTool(CSelectObjectTool::GetTool());
}

void CUnitToolsDlgBar::OnButtonAddUnit()
{
	SetAddUnitMode();
}

void CUnitToolsDlgBar::SetAddUnitMode()
{
	((CButton*) GetDlgItem(IDC_BUTTON_SELECT))->SetState(FALSE);
	((CButton*) GetDlgItem(IDC_BUTTON_ADDUNIT))->SetState(TRUE);
	m_Mode=ADDUNIT_MODE;
	g_ToolMan.SetActiveTool(CPaintObjectTool::GetTool());
}