#include "master.h"
#include <commctrl.h>
#include <shellapi.h>
#include <objbase.h>
#include <ole2.h>
#include <stdlib.h>
#include "wndproc.h"
#include "misc.h"
#include "menu.h"
#include "comfunct/comfunct.h"
//#include "filters.h"

/* Real WinMain Prototype */

int WINAPI _tWinMain(HINSTANCE, HINSTANCE, LPTSTR, int);

/* It seems MinGW doesn't like _tWinMain when _UNICODE is defined and generates an undefined reference to WinMain
   So we provide a stub to keep it quiet */

#if !defined(_MSC_VER) && defined(_UNICODE) /* Only compile it when necessary */

int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hNull, LPSTR lpCmdLine, int nCmdShow)
{
    return _tWinMain(hInst, NULL, GetCommandLine(), nCmdShow);
}

#endif

int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
    LPTSTR lpCmdLine, int nCmdShow)
{   
	const TCHAR szClassName[] = TEXT("AudioPlayer");
	WNDCLASSEX wc = {0};
	MSG Msg = {0};
	HACCEL hAccel = NULL;
    HWND hwnd = NULL;
	size_t cmdcharsize = 0; /* length of command line passed to program */
	//AudioDevice* audioDevs = NULL;

	OleInitialize(NULL);
	InitCommonControls();

	SetupLanguage();

	//GetAllFilters(&audioDevs);

	//AppendAudioDevicesToMenu(audioDev);

    wc.cbSize        = sizeof(WNDCLASSEX);
    wc.style         = 0;
    wc.lpfnWndProc   = WndProc;
    wc.cbClsExtra    = 0;
    wc.cbWndExtra    = sizeof(HFONT); /*sizeof(AudioDevice*);*/
    wc.hInstance     = hInstance;
    wc.hIcon         = LoadImage(hInstance, MAKEINTRESOURCE(IDR_ICON), IMAGE_ICON, 32, 32, LR_SHARED); // The LR_SHARED flag leaves the OS to clean up the loaded image's memory
    wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = NULL;
    wc.lpszMenuName  = MAKEINTRESOURCE(IDR_MAINMENU);
    wc.lpszClassName = szClassName;
    wc.hIconSm       = LoadImage(hInstance, MAKEINTRESOURCE(IDR_ICON), IMAGE_ICON, 16, 16, LR_SHARED);

    if(!RegisterClassEx(&wc))
    {
        ErrorInfo();
        ErrorMessage(GetLocalText(67));
        return 0;
    }

    hwnd = CreateWindowEx(
        WS_EX_CONTROLPARENT | WS_EX_ACCEPTFILES,
        szClassName,
        szClassName,
        WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX,
        CW_USEDEFAULT, CW_USEDEFAULT, 340, 175,
        NULL, NULL, hInstance, NULL);
        
    if(hwnd == NULL)
    {
        ErrorInfo();
        ErrorMessage(GetLocalText(68));
        return 0;
    }

	//SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)audioDevs);
    
    hAccel = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDR_KEYACCEL)); /* Load the keyboard shortcuts */
    if(hAccel == NULL)
    {
          ErrorInfo();
          ErrorMessage(GetLocalText(69));
    }

    cmdcharsize = _tcslen(lpCmdLine);
    
    if(cmdcharsize != 0)
    {
        if(ParseCommandLine(lpCmdLine, cmdcharsize, hwnd) == false)
        {
            ShowWindow(hwnd, nCmdShow);
            UpdateWindow(hwnd);
        }        
    }
    else
    {
		/* This check is performed here so we can allow files opened from the command line to be used in the existing instance if there is one */
        HANDLE hMutex = CreateMutex(NULL, TRUE, TEXT("AudioPlayer"));
		if(GetLastError() == ERROR_ALREADY_EXISTS)
		{
			ErrorMessage(GetLocalText(70));
			PostMessage(hwnd, WM_CLOSE, 0, 0);
			return 0;
		}
		else
		{
			ReleaseMutex(hMutex);
			CloseHandle(hMutex);
		}
		ShowWindow(hwnd, nCmdShow);
		UpdateWindow(hwnd);
    }/* end of if(cmdcharsize != 0) */
    
    DragAcceptFiles(hwnd, TRUE);
    
    while(GetMessage(&Msg, NULL, 0, 0) > 0) 
    {
       if(!TranslateAccelerator(hwnd, hAccel, &Msg))
	   { 
			TranslateMessage(&Msg); 
			DispatchMessage(&Msg); 
	   }
    }

	/*do
	{
		AudioDevice* next = audioDevs->next;
		HANDLE hProcessHeap = GetProcessHeap();
		HeapFree(hProcessHeap, 0, audioDevs->Name);
		SAFE_RELEASE(audioDevs->pOutPin);
		free(audioDevs);
		audioDevs = next;
	}
	while(audioDevs != NULL);*/

	OleUninitialize();

    return (int)Msg.wParam;
}