// CEquipmentDlg.cpp: 实现文件
//

#include "stdafx.h"
#include "Servo.h"
#include "CHMPropertyDlg.h"
#include "afxdialogex.h"
#include <algorithm>


// CEquipmentDlg 对话框

IMPLEMENT_DYNAMIC(CHMPropertyDlg, CDialogEx)

CHMPropertyDlg::CHMPropertyDlg(CWnd* pParent /*=nullptr*/)
	: CDialogEx(IDD_DIALOG_PROPERTY, pParent)
{
	m_crBkgnd = APPDLG_BACKGROUND_COLOR;
	m_hbrBkgnd = nullptr;
	m_nWndWidth = 0;
	m_nWndHeight = 0;
	m_pTab = nullptr;
}

CHMPropertyDlg::CHMPropertyDlg(const char* pszTitle, int width, int height)
	: CDialogEx(IDD_DIALOG_PROPERTY, nullptr)
{
	m_crBkgnd = APPDLG_BACKGROUND_COLOR;
	m_hbrBkgnd = nullptr;
	m_nWndWidth = width;
	m_nWndHeight = height;
	m_strTitle = pszTitle;
	m_pTab = nullptr;
}

CHMPropertyDlg::~CHMPropertyDlg()
{
}

void CHMPropertyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
}


BEGIN_MESSAGE_MAP(CHMPropertyDlg, CDialogEx)
	ON_WM_CTLCOLOR()
	ON_WM_DESTROY()
	ON_WM_SIZE()
	ON_NOTIFY(BYHMTAB_SEL_CHANGED, IDC_TAB1, &CHMPropertyDlg::OnTabSelChanged)
	ON_BN_CLICKED(IDOK, &CHMPropertyDlg::OnBnClickedOk)
	ON_BN_CLICKED(IDC_BUTTON_APPLY, &CHMPropertyDlg::OnBnClickedButtonApply)
END_MESSAGE_MAP()


// CEquipmentDlg 消息处理程序


void CHMPropertyDlg::addPage(CHMPropertyPage* pPage, const char* pszName)
{
	pPage->SetWindowTextA(pszName);
	m_pages.push_back(pPage);
}

BOOL CHMPropertyDlg::OnInitDialog()
{
	CDialogEx::OnInitDialog();

	if (m_nWndWidth != 0 && m_nWndHeight != 0) {
		SetWindowPos(nullptr, 0, 0, m_nWndWidth, m_nWndHeight, SWP_NOMOVE);
		CenterWindow();
	}
	SetWindowText(m_strTitle);



	// Tab
	CString strTitle;
	m_pTab = CHmTab::Hook(GetDlgItem(IDC_TAB1)->m_hWnd);
	m_pTab->SetPaddingLeft(20);
	m_pTab->SetItemMarginLeft(18);
	for (int i = 0; i < m_pages.size(); i++) {
		m_pages[i]->SetParent(this);
		m_pages[i]->GetWindowText(strTitle);
		m_pages[i]->OnCreateBtns();
		m_pTab->AddItem(strTitle, i == m_pages.size() - 1);
	}
	m_pTab->SetCurSel(0);
	ShowChildPage(0);

	Resize();


	return TRUE;  // return TRUE unless you set the focus to a control
				  // 异常: OCX 属性页应返回 FALSE
}

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

	if (nCtlColor == CTLCOLOR_STATIC) {
		pDC->SetBkColor(m_crBkgnd);
		pDC->SetTextColor(RGB(0, 0, 0));
	}

	if (m_hbrBkgnd == nullptr) {
		m_hbrBkgnd = CreateSolidBrush(m_crBkgnd);
	}

	return m_hbrBkgnd;
}

void CHMPropertyDlg::OnDestroy()
{
	CDialogEx::OnDestroy();

	for (auto item : m_pages) {
		item->DestroyWindow();
		delete item;
	}

	if (m_hbrBkgnd != nullptr) {
		::DeleteObject(m_hbrBkgnd);
	}
}

void CHMPropertyDlg::OnSize(UINT nType, int cx, int cy)
{
	CDialogEx::OnSize(nType, cx, cy);
	if (m_pTab == nullptr) return;
	Resize();
}

void CHMPropertyDlg::Resize()
{
	CWnd* pItem;
	CRect rcClient, rcItem;
	GetClientRect(&rcClient);

	int x2, y, y2;
	x2 = rcClient.right - 12;
	y = 0;
	y2 = rcClient.bottom - 12;
	pItem = GetDlgItem(IDC_TAB1);
	pItem->GetWindowRect(&rcItem);
	pItem->MoveWindow(0, y, rcClient.Width(), rcItem.Height());
	y += rcItem.Height();

	// [确定]按钮
	pItem = GetDlgItem(IDOK);
	pItem->GetWindowRect(&rcItem);
	pItem->MoveWindow(x2 - rcItem.Width(), y2 - rcItem.Height(),
		rcItem.Width(), rcItem.Height());
	x2 -= rcItem.Width();
	x2 -= 8;

	// [应用]按钮
	pItem = GetDlgItem(IDC_BUTTON_APPLY);
	pItem->GetWindowRect(&rcItem);
	pItem->MoveWindow(x2 - rcItem.Width(), y2 - rcItem.Height(),
		rcItem.Width(), rcItem.Height());

	// 当前子页按钮（如果有）
	int btnY = y2 - rcItem.Height();
	int btnX = 12;
	y2 -= rcItem.Height() + 12;
	int curIndex = (m_pTab != nullptr) ? m_pTab->GetCurSel() : 0;
	if (curIndex >= 0 && curIndex < (int)m_pages.size()) {
		auto& btnMap = m_pages[curIndex]->getBtns();
		// 按 BTN_ORDER 排序
		std::vector<std::pair<int, CButton*>> ordered;
		for (auto& kv : btnMap) {
			CButton* btn = kv.second;
			if (btn == nullptr || !::IsWindow(btn->GetSafeHwnd())) continue;
			int order = (int)(INT_PTR)::GetProp(btn->GetSafeHwnd(), _T("BTN_ORDER"));
			ordered.emplace_back(order, btn);
		}
		std::sort(ordered.begin(), ordered.end(), [](const auto& a, const auto& b) {
			return a.first < b.first;
		});
		for (auto& item : ordered) {
			CButton* btn = item.second;
			CRect rcBtn;
			btn->GetWindowRect(&rcBtn);
			if (rcBtn.Width() <= 0 || rcBtn.Height() <= 0) {
				rcBtn.SetRect(0, 0, 80, 28);
			}
			btn->MoveWindow(btnX, btnY, rcBtn.Width(), rcBtn.Height());
			btnX += rcBtn.Width() + 8;
		}
	}

	// 分隔线
	pItem = GetDlgItem(IDC_LINE1);
	pItem->GetWindowRect(&rcItem);
	pItem->MoveWindow(0, y2, rcClient.Width(), rcItem.Height());


	for (auto item : m_pages) {
		item->MoveWindow(0, y, rcClient.Width(), y2 - y);
	}
}

void CHMPropertyDlg::OnTabSelChanged(NMHDR* nmhdr, LRESULT* result)
{
	BYHMTAB_NMHDR* pNmhdrex = (BYHMTAB_NMHDR*)nmhdr;
	ShowChildPage((int)pNmhdrex->dwData);

	*result = 0;
}

void CHMPropertyDlg::ShowChildPage(unsigned int index)
{
	ASSERT(index < m_pages.size());
	for (int i = 0; i < m_pages.size(); i++) {
		m_pages[i]->ShowWindow(i == index ? SW_SHOW : SW_HIDE);
	}

	// 隐藏所有页面的按钮
	for (auto page : m_pages) {
		for (auto& kv : page->getBtns()) {
			CButton* btn = kv.second;
			if (btn != nullptr && ::IsWindow(btn->GetSafeHwnd())) {
				btn->ShowWindow(SW_HIDE);
			}
		}
	}

	// 创建并显示当前页面的按钮
	auto& btns = m_pages[index]->getBtns();
	if (!btns.empty()) {
		CRect rcClient;
		GetClientRect(&rcClient);
		const int margin = 12;
		const int spacing = 8;
		int x = margin;
		int y = rcClient.bottom - 40; // 预留底部区域

		// 按 BTN_ORDER 排序
		std::vector<std::pair<int, CButton*>> ordered;
		for (auto& kv : btns) {
			CButton* btn = kv.second;
			if (btn == nullptr || !::IsWindow(btn->GetSafeHwnd())) continue;
			int order = (int)(INT_PTR)::GetProp(btn->GetSafeHwnd(), _T("BTN_ORDER"));
			ordered.emplace_back(order, btn);
		}
		std::sort(ordered.begin(), ordered.end(), [](const auto& a, const auto& b) {
			return a.first < b.first;
		});
		for (auto& item : ordered) {
			CButton* btn = item.second;
			CRect rc;
			btn->GetWindowRect(&rc);
			if (rc.Width() <= 0 || rc.Height() <= 0) {
				rc.SetRect(0, 0, 80, 28);
			}
			btn->MoveWindow(x, y, rc.Width(), rc.Height());
			btn->ShowWindow(SW_SHOW);
			x += rc.Width() + spacing;
		}
	}
}

void CHMPropertyDlg::SetWindowSize(int width, int height)
{
	m_nWndWidth = width;
	m_nWndHeight = height;
}

void CHMPropertyDlg::OnBnClickedOk()
{
	for (auto item : m_pages) {
		item->OnApply();
	}

	CDialogEx::OnOK();
}

void CHMPropertyDlg::OnBnClickedButtonApply()
{
	for (int i = 0; i < m_pages.size(); i++) {
		if (m_pages[i]->IsWindowVisible()) {
			m_pages[i]->OnApply();
		}
	}
}

BOOL CHMPropertyDlg::OnCommand(WPARAM wParam, LPARAM lParam)
{
	UINT code = HIWORD(wParam);
	HWND hCtrl = (HWND)lParam;

	if (code == BN_CLICKED && hCtrl != nullptr) {
		for (auto page : m_pages) {
			for (auto& kv : page->getBtns()) {
				if (kv.second != nullptr && kv.second->GetSafeHwnd() == hCtrl) {
					page->HandleBtnClick(hCtrl);
					return TRUE;
				}
			}
		}
	}

	return CDialogEx::OnCommand(wParam, lParam);
}