// CChangePasswordDlg.cpp: 实现文件
//

#include "stdafx.h"
#include "BondEq.h"
#include "afxdialogex.h"
#include "ChangePasswordDlg.h"
#include "UserManager.h"


// CChangePasswordDlg 对话框

IMPLEMENT_DYNAMIC(CChangePasswordDlg, CDialogEx)

CChangePasswordDlg::CChangePasswordDlg(CWnd* pParent /*=nullptr*/)
	: CDialogEx(IDD_DIALOG_CHANGE_PASSWORD, pParent)
{
}

CChangePasswordDlg::~CChangePasswordDlg()
{
}

bool CChangePasswordDlg::changeUserPassword(UserManager& userManager, const std::string& username, const std::string& newPassword)
{
    if (!userManager.changePassword(username, newPassword)) {
        AfxMessageBox(_T("修改用户密码失败。"));
        return false;
    }

    return true;
}

void CChangePasswordDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_EDIT_CHANGE_USERNAME, m_editUsername);
	DDX_Control(pDX, IDC_EDIT_CHANGE_CURRENT_PASSWORD, m_editCurrentPassword);
	DDX_Control(pDX, IDC_EDIT_CHANGE_NEW_PASSWORD, m_editNewPassword);
	DDX_Control(pDX, IDC_EDIT_CHANGE_CONFIRM_PASSWORD, m_editConfirmPassword);
}


BEGIN_MESSAGE_MAP(CChangePasswordDlg, CDialogEx)
	ON_BN_CLICKED(IDOK, &CChangePasswordDlg::OnBnClickedOk)
END_MESSAGE_MAP()


// CChangePasswordDlg 消息处理程序


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

    // 设置窗口标题和初始值
    SetWindowText(_T("修改密码"));

    UserManager& userManager = UserManager::getInstance();
    if (userManager.isLoggedIn()) {
        m_editUsername.SetWindowText(userManager.getCurrentUser().c_str());
    }

    return TRUE;
}

void CChangePasswordDlg::OnBnClickedOk()
{
    CString username, currentPassword, newPassword, confirmPassword;
    m_editUsername.GetWindowText(username);
    m_editCurrentPassword.GetWindowText(currentPassword);
    m_editNewPassword.GetWindowText(newPassword);
    m_editConfirmPassword.GetWindowText(confirmPassword);

    if (username.IsEmpty() || currentPassword.IsEmpty() || newPassword.IsEmpty() || confirmPassword.IsEmpty()) {
        AfxMessageBox(_T("所有字段均为必填项。"));
        return;
    }

    if (newPassword.Compare(confirmPassword) != 0) {
        AfxMessageBox(_T("新密码与确认密码不匹配。"));
        return;
    }

#ifdef UNICODE
    std::string strUsername = CStringA(username);
    std::string strCurrentPassword = CStringA(currentPassword);
    std::string strNewPassword = CStringA(newPassword);
#else
    std::string strUsername = username;
    std::string strCurrentPassword = currentPassword;
    std::string strNewPassword = newPassword;
#endif

    UserManager& userManager = UserManager::getInstance();
    if (userManager.isLoggedIn() && strCurrentPassword.compare(userManager.getCurrentPass()) == 0) {
        if (changeUserPassword(userManager, strUsername, strNewPassword)) {
            EndDialog(IDOK);
        }
    }
    else {
        if (userManager.login(strUsername, strCurrentPassword)) {
            if (changeUserPassword(userManager, strUsername, strNewPassword)) {
                EndDialog(IDOK);
            }
            else {
                userManager.logout();
            }
        }
        else {
            AfxMessageBox(_T("当前用户名或密码输入错误。"));
        }
    }
}