// MediaPlayer.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "MediaPlayer.h"
#include "MediaPlayerDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMediaPlayerApp

BEGIN_MESSAGE_MAP(CMediaPlayerApp, CWinApp)
	//{{AFX_MSG_MAP(CMediaPlayerApp)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMediaPlayerApp construction

CMediaPlayerApp::CMediaPlayerApp()
	: CWinApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
	m_Language =  GetRegLanguage();//LANG_CHINESE;
	m_IsBeep = GetRegBeep();
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CMediaPlayerApp object

CMediaPlayerApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CMediaPlayerApp initialization

BOOL CMediaPlayerApp::InitInstance()
{
	AfxEnableControlContainer();

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.
	CoInitialize(NULL);
	CMediaPlayerDlg dlg;
	m_pMainWnd = &dlg;
	int nResponse = dlg.DoModal();
	if (nResponse == IDOK)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with OK
	}
	else if (nResponse == IDCANCEL)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with Cancel
	}

	// Since the dialog has been closed, return FALSE so that we exit the
	//  application, rather than start the application's message pump.
	return FALSE;
}

int CMediaPlayerApp::ExitInstance() 
{
	// TODO: Add your specialized code here and/or call the base class
	CoUninitialize();
	if(m_ResourceLib)
	{
		FreeLibrary(m_ResourceLib);
	}
	return CWinApp::ExitInstance();
}

int CMediaPlayerApp::GetLanguage()
{
	return m_Language;
}

bool CMediaPlayerApp::GetBeep()
{
	return m_IsBeep;
}

void CMediaPlayerApp::PlayMsgSound(int iSound)
{
	// 播放wav文件
	if (iSound == -1)
	{
		//PlaySound(L"default.wav",NULL,SND_FILENAME);
		//MessageBeep(MB_OK);
	} 
	else
	{
		// 播放资源wav
		//PlaySound(MAKEINTRESOURCE(iSound),AfxGetResourceHandle(),SND_RESOURCE);
		//MessageBeep(MB_ICONEXCLAMATION);
	}	
}

HINSTANCE CMediaPlayerApp::GetResourceLib()
{
	return m_ResourceLib;
}

HINSTANCE CMediaPlayerApp::LoadLanguageRes(int iLanguage)
{
	if (m_ResourceLib)
	{
		FreeLibrary(m_ResourceLib);
	}
	
	if (iLanguage == LANG_ENGLISH)
	{
		m_ResourceLib = LoadLibrary(L"LanguageENU.dll");
	} 
	else if(iLanguage == LANG_CHINESE)
	{
		m_ResourceLib = LoadLibrary(L"LanguageCHS.dll");
	}
	
	return m_ResourceLib;
}

bool CMediaPlayerApp::GetRegBeep()
{
	HKEY hKey;
	DWORD hResult,hType;
	
	// 打开注册表
	hResult = RegCreateKeyEx(HKEY_LOCAL_MACHINE,
		_T("SOFTWARE\\PDA")
		,0,0,0,0,0,&hKey,&hType);
	
	if (hResult == ERROR_SUCCESS)
	{
		// 数据大小
		DWORD dwSize = 4;
		DWORD dwType = REG_DWORD;
		
		// 判断是新建还是打开该键
		if (hType == REG_CREATED_NEW_KEY)
		{
			// 默认语言
			int lpData = 0;
			// 将默认值添加到注册表
			hResult = RegSetValueEx(hKey,L"Beep",NULL,REG_DWORD,(CONST BYTE*)&lpData,sizeof(REG_DWORD));
			
			// 关闭
			RegCloseKey(hKey);
			// 返回默认语言
			return true;
		}
		else
		{
			// 将要读取的数据
			BYTE lpData;
			// 从注册表中读取配置
			hResult = RegQueryValueEx(hKey,L"Beep",NULL,&dwType,(BYTE*)&lpData,&dwSize);
			
			// 判断读取是否成功
			if (hResult == ERROR_SUCCESS)
			{
				// 关闭
				RegCloseKey(hKey);
				
				if (lpData == 0)
				{
					return false;
				}
				else
				{
					return true;
				}
			} 
			else if (hResult == ERROR_FILE_NOT_FOUND)
			{
				// 默认禁止按键发音
				int lpData = 0;
				// 将默认值添加到注册表
				hResult = RegSetValueEx(hKey,L"Beep",NULL,REG_DWORD,(CONST BYTE*)&lpData,sizeof(REG_DWORD));
				
				// 关闭
				RegCloseKey(hKey);
				// 返回默认
				return true;
			}
			else
			{
				// 关闭
				RegCloseKey(hKey);
				// 读取失败返回默认值
				return true;
			}
		}
	} 
	else
	{
		// 关闭
		RegCloseKey(hKey);
		
		// 返回默认值
		return false;
	}	
}

int CMediaPlayerApp::GetRegLanguage()
{
	HKEY hKey;
	DWORD hResult,hType;
	
	// 打开注册表
	hResult = RegCreateKeyEx(HKEY_LOCAL_MACHINE,
		_T("SOFTWARE\\PDA")
		,0,0,0,0,0,&hKey,&hType);
	
	if (hResult == ERROR_SUCCESS)
	{
		// 数据大小
		DWORD dwSize = 4;
		DWORD dwType = REG_DWORD;
		
		// 判断是新建还是打开该键
		if (hType == REG_CREATED_NEW_KEY)
		{
			// 默认语言
			int lpData = LANG_CHINESE;
			// 将默认值添加到注册表
			hResult = RegSetValueEx(hKey,L"DefaultLanguage",NULL,REG_DWORD,(CONST BYTE*)&lpData,sizeof(REG_DWORD));
			
			// 关闭
			RegCloseKey(hKey);
			
			// 返回默认语言
			return lpData;
		}
		else
		{
			// 将要写入的数据
			BYTE lpData;
			// 从注册表中读取配置
			hResult = RegQueryValueEx(hKey,L"DefaultLanguage",NULL,&dwType,(BYTE*)&lpData,&dwSize);
			
			// 判断读取是否成功
			if (hResult == ERROR_SUCCESS)
			{
				// 关闭
				RegCloseKey(hKey);
				
				return lpData;
			} 
			else if (hResult == ERROR_FILE_NOT_FOUND)
			{
				// 默认语言
				int lpData = LANG_CHINESE;
				// 将默认值添加到注册表
				hResult = RegSetValueEx(hKey,L"DefaultLanguage",NULL,REG_DWORD,(CONST BYTE*)&lpData,sizeof(REG_DWORD));
				
				// 关闭
				RegCloseKey(hKey);
				
				// 返回默认语言
				return lpData;
			}
			else
			{
				// 关闭
				RegCloseKey(hKey);
				
				// 读取失败返回默认值
				return LANG_CHINESE;
			}
		}
	} 
	else
	{
		// 关闭
		RegCloseKey(hKey);
		
		// 返回默认的语言
		return LANG_CHINESE;
	}	
}