//INCLUDES
#include "EzWinAPIBuilders.h"
#include <ShlObj.h>
//#include <uxtheme.h>

//GLOBAL VARS
MSG msg;
TCHAR* openedPath;

//CONTROLS
HWND dirLabel;
HWND browseButton;
HWND filesListCtrl;
HWND filesListScroll;
HWND playButton;
HWND pauseButton;
HWND npLabel;
HWND autoPlayCheck;

//HOOKS
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);

//EXECUTION PART
int WINAPI WinMain(HINSTANCE currentInst, HINSTANCE previousInst, LPSTR lpCmdLine, int nCmdShow) {
	WNDCLASSEX windowClass = EzCreateClass(L"Easy Audio Player", WndProc, currentInst, IDI_ERROR, IDC_ARROW);
	if (!RegisterClassEx(&windowClass)) {
		return 1;
	}
	HWND mainWindow = EzCreateWindow(windowClass,currentInst,L"Easy Audio Player", WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX, 400, 600, NULL);
	ShowWindow(mainWindow, nCmdShow);
	UpdateWindow(mainWindow);
	/*SetWindowTheme(mainWindow, L" ", NULL);*/
	/*NONCLIENTMETRICS ncm;
	ncm.cbSize = sizeof(NONCLIENTMETRICS);
	SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), &ncm, 0);
	HFONT systemFont = CreateFontIndirect(&ncm.lfMessageFont);
	SendMessage(mainWindow, WM_SETFONT, (WPARAM)systemFont, MAKELPARAM(TRUE, 0));*/

	while (GetMessage(&msg, NULL, 0, 0)) {
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
	return msg.wParam;

	return 0;
}
void CreateControls(HWND window) {
	dirLabel = EzCreateLabel(L"Nie wybrano folderu", 10, 10, 250, 30, window, FALSE);
	browseButton = EzCreateButton(L"Przeglądaj", 275, 10, 100, 30, window, NULL);
	filesListCtrl = EzCreateControl(L"LISTBOX", NULL, 0, 50, 400, 425, window, WS_VISIBLE | WS_VSCROLL | WS_CHILD | ES_AUTOVSCROLL | LBS_NOTIFY);
	npLabel = EzCreateLabel(L"Nic nie jest odtwarzane", 0, 475, 400, 30, window, TRUE);
	playButton = EzCreateButton(L"Odtwarzaj", 75, 515, 100, 30, window, NULL);
	pauseButton = EzCreateButton(L"Zatrzymaj", 195, 515, 100, 30, window, NULL);
	autoPlayCheck = EzCreateButton(L"Odtwarzaj automatycznie", 80, 475, 200, 30, window, WS_CHILD | BS_CHECKBOX);
	filesListScroll = CreateWindowEx(0, L"SCROLLBAR", NULL, WS_CHILD | WS_VISIBLE | SBS_VERT, 300, 50, 50, 425, NULL, NULL, NULL, NULL);
}
void GetFiles(TCHAR* path) {
	openedPath = path;
	path = lstrcat(path, L"\\*.mp3");
	WIN32_FIND_DATA data;
	HANDLE hFind = FindFirstFile(path, &data);
	SendMessage(filesListCtrl, LB_RESETCONTENT, NULL, NULL);

	if (hFind != INVALID_HANDLE_VALUE) {
		do {
			SendMessage(filesListCtrl, LB_ADDSTRING, NULL, (LPARAM)data.cFileName);
		} while (FindNextFile(hFind, &data));
		RECT listWindow;
		GetClientRect(filesListCtrl, &listWindow);
		SCROLLINFO si;
		ZeroMemory(&si, sizeof(si));
		si.cbSize = sizeof(SCROLLINFO);
		si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
		si.nMin = 0;
		si.nMax = 1000;
		si.nPage = listWindow.bottom;
		si.nPos = 0;
		SetScrollInfo(filesListCtrl, SB_VERT, &si, TRUE);
	}
}
void FolderBrowseDialog(HWND window) {
	BROWSEINFO dialog = { 0 };
	dialog.hwndOwner = window;
	dialog.ulFlags = BIF_NEWDIALOGSTYLE;
	dialog.lpszTitle = L"Wybierz folder, który ma zostać otwarty przez program";
	LPITEMIDLIST pid = SHBrowseForFolder(&dialog);
	TCHAR path[MAX_PATH];
	if (pid != 0) {
		SHGetPathFromIDList(pid, path);
		SetCurrentDirectory(path);
		SetWindowText(dirLabel, path);
		GetFiles(path);
	}
}
void PlaySound() {

}
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
	switch (msg) {
	case WM_CLOSE:
		DestroyWindow(hwnd);
		break;
	case WM_DESTROY:
		PostQuitMessage(0);
		break;
	case WM_CREATE:
		CreateControls(hwnd);
		break;
	case WM_COMMAND:
		if ((HWND)lParam == browseButton) {
			MessageBeep(MB_OK);
			FolderBrowseDialog(hwnd);
		}
		else if ((HWND)lParam == filesListCtrl) {
			MessageBeep(MB_ICONERROR);
		}
		break;
	default:
		return DefWindowProc(hwnd, msg, wParam, lParam);
	}
}