/*
===========================================================================

IceTech GPL Source Code
Copyright (C) 2026 Justin Marshall

===========================================================================
*/

#include "precompiled.h"
#pragma hdrstop

#include "qe3.h"
#include "Radiant.h"
#include "GLWidget.h"
#include "ConsoleDlg.h"
#include "InspectorDialog.h"
#include "OutlinerDlg.h"
#include "TabsDlg.h"

CInspectorDialog* g_Inspectors = NULL;

static const COLORREF INSPECTOR_BG = RGB(245, 247, 250);
static const COLORREF INSPECTOR_PANEL_BG = RGB(255, 255, 255);
static const COLORREF INSPECTOR_TEXT = RGB(32, 36, 42);
static const COLORREF INSPECTOR_MUTED_TEXT = RGB(88, 96, 105);
static const COLORREF INSPECTOR_BORDER = RGB(218, 223, 230);

static const int INSPECTOR_MARGIN = 8;
static const int INSPECTOR_TAB_HEIGHT = 42;
static const int INSPECTOR_DIVIDER_HEIGHT = 1;

void InspectorsDockingCallback(bool docked, int ID, CWnd* wnd) {
	if (g_Inspectors) {
		g_Inspectors->SetDockedTabs(docked, ID);
	}
}


// CInspectorDialog dialog

CInspectorDialog::CInspectorDialog(CWnd* pParent /*=NULL*/)
	: CTabsDlg(CInspectorDialog::IDD, pParent) {
	initialized = false;
	dockedTabs = W_CONSOLE | W_TEXTURE | W_MEDIA | W_OUTLINER;
}

CInspectorDialog::~CInspectorDialog() {
	if (modernFont.GetSafeHandle()) {
		modernFont.DeleteObject();
	}
	if (bgBrush.GetSafeHandle()) {
		bgBrush.DeleteObject();
	}
	if (editBrush.GetSafeHandle()) {
		editBrush.DeleteObject();
	}
	if (staticBrush.GetSafeHandle()) {
		staticBrush.DeleteObject();
	}
}


BEGIN_MESSAGE_MAP(CInspectorDialog, CTabsDlg)
	ON_NOTIFY(TCN_SELCHANGE, IDC_TAB_INSPECTOR, OnTcnSelchange)
	ON_WM_SIZE()
	ON_WM_DESTROY()
	ON_WM_CLOSE()
	ON_WM_CTLCOLOR()
	ON_WM_ERASEBKGND()
	ON_WM_PAINT()
END_MESSAGE_MAP()


BOOL CInspectorDialog::OnInitDialog() {
	CTabsDlg::OnInitDialog();

	ASSERT(m_Tabs.GetSafeHwnd());

	LoadWindowPlacement(GetSafeHwnd(), "radiant_InspectorsWindow");

	consoleWnd.Create(IDD_DIALOG_CONSOLE, this);
	texWnd.Create(TEXTURE_WINDOW_CLASS, "", QE3_SPLITTER_STYLE, CRect(5, 5, 10, 10), this, 1299);
	mediaDlg.Create(IDD_DIALOG_TEXTURELIST, this);
	entityDlg.Create(IDD_DIALOG_ENTITY, this);
	outlinerDlg.Create(this);

	dockedTabs = GetCvarInt("radiant_InspectorDockedDialogs", W_CONSOLE | W_TEXTURE | W_MEDIA | W_OUTLINER);

	AddDockedWindow(&consoleWnd, W_CONSOLE, 1, "Console", (dockedTabs & W_CONSOLE) != 0, InspectorsDockingCallback);
	AddDockedWindow(&texWnd, W_TEXTURE, 2, "Textures", (dockedTabs & W_TEXTURE) != 0, InspectorsDockingCallback);
	AddDockedWindow(&mediaDlg, W_MEDIA, 3, "Media", (dockedTabs & W_MEDIA) != 0, InspectorsDockingCallback);
	AddDockedWindow(&entityDlg, W_ENTITY, 4, "Entity", (dockedTabs & W_ENTITY) != 0, InspectorsDockingCallback);
	AddDockedWindow(&outlinerDlg, W_OUTLINER, 5, "Outliner", (dockedTabs & W_OUTLINER) != 0, InspectorsDockingCallback);

	ApplyModernTheme();

	SetMode(W_CONSOLE);

	initialized = true;

	CRect rc;
	GetClientRect(&rc);
	LayoutModern(rc.Width(), rc.Height());

	return TRUE;
}

void CInspectorDialog::ApplyModernTheme() {
	if (!modernFont.GetSafeHandle()) {
		LOGFONT lf;
		memset(&lf, 0, sizeof(lf));

		HDC hDC = ::GetDC(GetSafeHwnd());
		const int dpiY = GetDeviceCaps(hDC, LOGPIXELSY);
		::ReleaseDC(GetSafeHwnd(), hDC);

		lf.lfHeight = -MulDiv(9, dpiY, 72);
		lf.lfWeight = FW_NORMAL;
		lf.lfQuality = CLEARTYPE_QUALITY;

		strncpy(lf.lfFaceName, "Segoe UI", sizeof(lf.lfFaceName) - 1);
		lf.lfFaceName[sizeof(lf.lfFaceName) - 1] = '\0';

		modernFont.CreateFontIndirect(&lf);
	}

	if (!bgBrush.GetSafeHandle()) {
		bgBrush.CreateSolidBrush(INSPECTOR_BG);
	}
	if (!editBrush.GetSafeHandle()) {
		editBrush.CreateSolidBrush(INSPECTOR_PANEL_BG);
	}
	if (!staticBrush.GetSafeHandle()) {
		staticBrush.CreateSolidBrush(INSPECTOR_BG);
	}

	SetFont(&modernFont, FALSE);

	if (m_Tabs.GetSafeHwnd()) {
		m_Tabs.SetFont(&modernFont, FALSE);
		m_Tabs.ModifyStyleEx(WS_EX_CLIENTEDGE, 0, SWP_FRAMECHANGED);
	}

	ApplyModernFontRecursive(&consoleWnd);
	ApplyModernFontRecursive(&mediaDlg);
	ApplyModernFontRecursive(&entityDlg);
	ApplyModernFontRecursive(&outlinerDlg);

	ModifyStyleEx(WS_EX_CLIENTEDGE, 0, SWP_FRAMECHANGED);

	Invalidate(TRUE);
}

void CInspectorDialog::ApplyModernFontRecursive(CWnd* wnd) {
	if (!wnd || !wnd->GetSafeHwnd() || !modernFont.GetSafeHandle()) {
		return;
	}

	wnd->SetFont(&modernFont, FALSE);

	CWnd* child = wnd->GetWindow(GW_CHILD);
	while (child) {
		child->SetFont(&modernFont, FALSE);
		child = child->GetNextWindow();
	}
}

void CInspectorDialog::SetMode(int mode, bool updateTabs) {
	FocusWindow(mode);
}

void CInspectorDialog::UpdateEntitySel(eclass_t* ent) {
	entityDlg.UpdateEntitySel(ent);
}

void CInspectorDialog::FillClassList() {
	entityDlg.AddClassNames();
}

void CInspectorDialog::UpdateSelectedEntity() {
	entityDlg.SetKeyValPairs();
	outlinerDlg.RefreshIfNeeded();
}

bool CInspectorDialog::GetSelectAllCriteria(idStr& key, idStr& val) {
	CString k;
	CString v;

	entityDlg.editKey.GetWindowText(k);
	entityDlg.editVal.GetWindowText(v);

	key = k;
	val = v;

	return true;
}

void CInspectorDialog::LayoutModern(int cx, int cy) {
	if (!initialized || cx <= 0 || cy <= 0) {
		return;
	}

	const int margin = INSPECTOR_MARGIN;

	CRect tabRect;
	tabRect.left = margin;
	tabRect.right = cx - margin;
	tabRect.bottom = cy - margin;
	tabRect.top = tabRect.bottom - INSPECTOR_TAB_HEIGHT;

	if (tabRect.top < margin) {
		tabRect.top = margin;
	}

	if (m_Tabs.GetSafeHwnd()) {
		m_Tabs.SetWindowPos(
			NULL,
			tabRect.left,
			tabRect.top,
			tabRect.Width(),
			tabRect.Height(),
			SWP_NOZORDER | SWP_NOACTIVATE
		);
	}

	CRect childRect;
	childRect.left = margin;
	childRect.top = margin;
	childRect.right = cx - margin;
	childRect.bottom = tabRect.top - margin;

	if (childRect.right < childRect.left) {
		childRect.right = childRect.left;
	}
	if (childRect.bottom < childRect.top) {
		childRect.bottom = childRect.top;
	}

	DockedWindowInfo* info = NULL;
	POSITION pos;
	WORD wID;

	for (pos = m_Windows.GetStartPosition(); pos != NULL; ) {
		m_Windows.GetNextAssoc(pos, wID, (void*&)info);

		if (info && info->m_Window && info->m_Window->GetSafeHwnd() && info->m_State == DockedWindowInfo::DOCKED) {
			info->m_Window->SetWindowPos(
				NULL,
				childRect.left,
				childRect.top,
				childRect.Width(),
				childRect.Height(),
				SWP_NOZORDER | SWP_NOACTIVATE
			);

			info->m_Window->ModifyStyleEx(WS_EX_CLIENTEDGE, 0, SWP_FRAMECHANGED);
		}
	}
}

void CInspectorDialog::OnSize(UINT nType, int cx, int cy) {
	CTabsDlg::OnSize(nType, cx, cy);

	if (!initialized) {
		return;
	}

	LayoutModern(cx, cy);
	Invalidate(FALSE);
}

BOOL CInspectorDialog::OnEraseBkgnd(CDC* pDC) {
	CRect rc;
	GetClientRect(&rc);

	pDC->FillSolidRect(&rc, INSPECTOR_BG);

	return TRUE;
}

void CInspectorDialog::OnPaint() {
	CPaintDC dc(this);

	CRect rc;
	GetClientRect(&rc);

	dc.FillSolidRect(&rc, INSPECTOR_BG);

	if (m_Tabs.GetSafeHwnd()) {
		CRect tabRect;
		m_Tabs.GetWindowRect(&tabRect);
		ScreenToClient(&tabRect);

		CRect lineRect;
		lineRect.left = INSPECTOR_MARGIN;
		lineRect.right = rc.Width() - INSPECTOR_MARGIN;
		lineRect.top = tabRect.top - (INSPECTOR_MARGIN / 2);
		lineRect.bottom = lineRect.top + INSPECTOR_DIVIDER_HEIGHT;

		dc.FillSolidRect(&lineRect, INSPECTOR_BORDER);
	}
}

HBRUSH CInspectorDialog::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) {
	HBRUSH hbr = CTabsDlg::OnCtlColor(pDC, pWnd, nCtlColor);

	if (!pDC) {
		return hbr;
	}

	pDC->SetTextColor(INSPECTOR_TEXT);

	switch (nCtlColor) {
	case CTLCOLOR_DLG:
		pDC->SetBkColor(INSPECTOR_BG);
		return (HBRUSH)bgBrush.GetSafeHandle();

	case CTLCOLOR_STATIC:
		pDC->SetBkColor(INSPECTOR_BG);
		pDC->SetTextColor(INSPECTOR_MUTED_TEXT);
		return (HBRUSH)staticBrush.GetSafeHandle();

	case CTLCOLOR_EDIT:
	case CTLCOLOR_LISTBOX:
		pDC->SetBkColor(INSPECTOR_PANEL_BG);
		pDC->SetTextColor(INSPECTOR_TEXT);
		return (HBRUSH)editBrush.GetSafeHandle();

	case CTLCOLOR_BTN:
		pDC->SetBkColor(INSPECTOR_BG);
		pDC->SetTextColor(INSPECTOR_TEXT);
		return (HBRUSH)bgBrush.GetSafeHandle();

	default:
		break;
	}

	return hbr;
}

void CInspectorDialog::OnDestroy() {
	::SaveWindowPlacement(GetSafeHwnd(), "radiant_InspectorsWindow");
	SetCvarInt("radiant_InspectorDockedDialogs", dockedTabs);

	CTabsDlg::OnDestroy();
}

void CInspectorDialog::OnClose() {
	CTabsDlg::OnClose();
}

BOOL CInspectorDialog::PreTranslateMessage(MSG* pMsg) {
	if (pMsg->message == WM_KEYDOWN || pMsg->message == WM_KEYUP) {
		g_pParentWnd->PostMessage(pMsg->message, pMsg->wParam, pMsg->lParam);
	}

	return CTabsDlg::PreTranslateMessage(pMsg);
}

void CInspectorDialog::SetDockedTabs(bool docked, int ID) {
	if (docked) {
		dockedTabs |= ID;
	}
	else {
		dockedTabs &= ~ID;
	}
}

void CInspectorDialog::AssignModel() {
	entityDlg.AssignModel();
}