// CActivityDialog.cpp: 历史活动展示对话框（一次性快照，无子连接）
#include "stdafx.h"
#include "afxdialogex.h"
#include "CActivityDialog.h"
#include "resource.h"
#include "../../common/commands.h"

IMPLEMENT_DYNAMIC(CActivityDialog, CDialogEx)

CActivityDialog::CActivityDialog(CWnd* pParent, Server* pServer, CONTEXT_OBJECT* pContext)
    : CDialogBase(IDD_DIALOG_CLIENT_LOG, pParent, pServer, pContext, 0)
{
}

CActivityDialog::~CActivityDialog()
{
}

void CActivityDialog::DoDataExchange(CDataExchange* pDX)
{
    CDialogBase::DoDataExchange(pDX);
    DDX_Control(pDX, IDC_EDIT_LOG, m_editLog);
}

BEGIN_MESSAGE_MAP(CActivityDialog, CDialogBase)
    ON_WM_SIZE()
END_MESSAGE_MAP()

BOOL CActivityDialog::OnInitDialog()
{
    CDialogBase::OnInitDialog();
    SetWindowText(_TR("历史活动") + " - " + m_IPAddress);
    HICON hIcon = AfxGetApp()->LoadIcon(IDI_CLIENTLOG);
    SetIcon(hIcon, TRUE);
    SetIcon(hIcon, FALSE);
    // 用 Segoe UI：MBCS 工程里模板默认字体是 Microsoft Sans Serif（无 Dingbats 字形），
    // 显式指定 Segoe UI，中文走字体链接到微软雅黑、Dingbats（✻/✦）走 Segoe UI Symbol 回退。
    m_font.CreatePointFont(90, _T("Segoe UI"));
    m_editLog.SetFont(&m_font);
    // 重建为 Unicode 编辑框：这是 ✻/✦ 能正确显示的关键。重建时已保留上面的字体。
    RebuildEdit(m_editLog);
    return TRUE;
}

void CActivityDialog::RebuildEdit(CEdit& m_edit)
{
    CRect rc;
    m_edit.GetWindowRect(&rc);
    ScreenToClient(&rc);
    DWORD style = m_edit.GetStyle();
    DWORD exStyle = m_edit.GetExStyle();
    HFONT hFont = (HFONT)m_edit.SendMessage(WM_GETFONT, 0, 0);
    UINT  ctrlID = m_edit.GetDlgCtrlID();
    m_edit.DestroyWindow();
    HWND hEdit = ::CreateWindowExW(
        exStyle, L"EDIT", L"", style,
        rc.left, rc.top, rc.Width(), rc.Height(),
        this->GetSafeHwnd(), (HMENU)(UINT_PTR)ctrlID,
        AfxGetInstanceHandle(), NULL);
    m_edit.Attach(hEdit);
    if (hFont)
        m_edit.SendMessage(WM_SETFONT, (WPARAM)hFont, MAKELPARAM(TRUE, 0));
}

void CActivityDialog::OnSize(UINT nType, int cx, int cy)
{
    CDialogBase::OnSize(nType, cx, cy);
    if (m_editLog.GetSafeHwnd() && cx > 0 && cy > 0)
        m_editLog.MoveWindow(7, 7, cx - 14, cy - 14);
}

// 快照模式：无子连接，OnReceiveComplete 空实现（纯虚函数必须覆盖）
void CActivityDialog::OnReceiveComplete()
{
}

void CActivityDialog::AppendLog(const std::string& text)
{
    if (text.empty()) return;

    // \n → \r\n，Windows 编辑框换行需要 \r\n
    std::string norm;
    norm.reserve(text.size() + 64);
    for (size_t i = 0; i < text.size(); ++i) {
        if (text[i] == '\n' && (i == 0 || text[i - 1] != '\r'))
            norm += '\r';
        norm += text[i];
    }

    // 服务端是 MBCS 工程，编辑框走 A 接口会把 UTF-8 中文当 ANSI 处理导致乱码；
    // 与"活动窗口"列一致，用 W 接口显示：先把 UTF-8 转成宽字符，再走 WM_SETTEXTW 写入。
    // （编辑框已在 OnInitDialog 中重建为 Unicode 窗口，SetWindowTextW 不会经过 CP_ACP 回转。）
    int wlen = MultiByteToWideChar(CP_UTF8, 0, norm.c_str(), (int)norm.size(), NULL, 0);
    if (wlen <= 0) return;
    std::wstring w(wlen, L'\0');
    MultiByteToWideChar(CP_UTF8, 0, norm.c_str(), (int)norm.size(), &w[0], wlen);
    ::SetWindowTextW(m_editLog.GetSafeHwnd(), w.c_str());
}