// GroupPartial.cpp : Defines the entry point for the application.
//

#include "stdafx.h"
#include "GroupPartial.h"
#include   <fstream>   
#include   <iostream>   
#include   <stdio.h>   
#include   <stdlib.h> 
#include   <math.h>
#include   <vector>   
#include   <iterator>
#include   <atlstr.h> //use of CString in readInData
#include   <algorithm> //use of sort in mapping

#define MAX_LOADSTRING 100

// Global Variables:
HINSTANCE hInst;								// current instance
TCHAR szTitle[MAX_LOADSTRING];					// The title bar text
TCHAR szWindowClass[MAX_LOADSTRING];			// the main window class name

// Forward declarations of functions included in this code module:
ATOM				MyRegisterClass(HINSTANCE hInstance);
BOOL				InitInstance(HINSTANCE, int);
LRESULT CALLBACK	WndProc(HWND, UINT, WPARAM, LPARAM);
INT_PTR CALLBACK	About(HWND, UINT, WPARAM, LPARAM);

int APIENTRY _tWinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPTSTR    lpCmdLine,
                     int       nCmdShow)
{
	UNREFERENCED_PARAMETER(hPrevInstance);
	UNREFERENCED_PARAMETER(lpCmdLine);

 	// TODO: Place code here.
	MSG msg;
	HACCEL hAccelTable;

	// Initialize global strings
	LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
	LoadString(hInstance, IDC_GROUPPARTIAL, szWindowClass, MAX_LOADSTRING);
	MyRegisterClass(hInstance);

	// Perform application initialization:
	if (!InitInstance (hInstance, nCmdShow))
	{
		return FALSE;
	}

	hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_GROUPPARTIAL));

	// Main message loop:
	while (GetMessage(&msg, NULL, 0, 0))
	{
		if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
		{
			TranslateMessage(&msg);
			DispatchMessage(&msg);
		}
	}

	return (int) msg.wParam;
}



//
//  FUNCTION: MyRegisterClass()
//
//  PURPOSE: Registers the window class.
//
//  COMMENTS:
//
//    This function and its usage are only necessary if you want this code
//    to be compatible with Win32 systems prior to the 'RegisterClassEx'
//    function that was added to Windows 95. It is important to call this function
//    so that the application will get 'well formed' small icons associated
//    with it.
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
	WNDCLASSEX wcex;

	wcex.cbSize = sizeof(WNDCLASSEX);

	wcex.style			= CS_HREDRAW | CS_VREDRAW;
	wcex.lpfnWndProc	= WndProc;
	wcex.cbClsExtra		= 0;
	wcex.cbWndExtra		= 0;
	wcex.hInstance		= hInstance;
	wcex.hIcon			= LoadIcon(hInstance, MAKEINTRESOURCE(IDI_GROUPPARTIAL));
	wcex.hCursor		= LoadCursor(NULL, IDC_ARROW);
	wcex.hbrBackground	= (HBRUSH)(COLOR_WINDOW+1);
	wcex.lpszMenuName	= MAKEINTRESOURCE(IDC_GROUPPARTIAL);
	wcex.lpszClassName	= szWindowClass;
	wcex.hIconSm		= LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));

	return RegisterClassEx(&wcex);
}

//
//   FUNCTION: InitInstance(HINSTANCE, int)
//
//   PURPOSE: Saves instance handle and creates main window
//
//   COMMENTS:
//
//        In this function, we save the instance handle in a global variable and
//        create and display the main program window.
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
   HWND hWnd;

   hInst = hInstance; // Store instance handle in our global variable

   hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
      CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);

   if (!hWnd)
   {
      return FALSE;
   }

   ShowWindow(hWnd, nCmdShow);
   UpdateWindow(hWnd);

   return TRUE;
}

//
//  FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
//
//  PURPOSE:  Processes messages for the main window.
//
//  WM_COMMAND	- process the application menu
//  WM_PAINT	- Paint the main window
//  WM_DESTROY	- post a quit message and return
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	int wmId, wmEvent;
	PAINTSTRUCT ps;
	HDC hdc;

	switch (message)
	{
	case WM_COMMAND:
		wmId    = LOWORD(wParam);
		wmEvent = HIWORD(wParam);
		// Parse the menu selections:
		switch (wmId)
		{
		case IDM_ABOUT:
			DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
			break;
		case IDM_EXIT:
			DestroyWindow(hWnd);
			break;
		default:
			return DefWindowProc(hWnd, message, wParam, lParam);
		}
		break;
	case WM_PAINT:
		hdc = BeginPaint(hWnd, &ps);
		// TODO: Add any drawing code here...
		EndPaint(hWnd, &ps);
		break;
	case WM_DESTROY:
		PostQuitMessage(0);
		break;
	default:
		return DefWindowProc(hWnd, message, wParam, lParam);
	}
	return 0;
}

// Message handler for about box.
INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
	UNREFERENCED_PARAMETER(lParam);
	switch (message)
	{
	case WM_INITDIALOG:
		return (INT_PTR)TRUE;

	case WM_COMMAND:
		if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
		{
			EndDialog(hDlg, LOWORD(wParam));
			return (INT_PTR)TRUE;
		}
		break;
	}
	return (INT_PTR)FALSE;
}

float Group::calculatefiteness(vector<int> x)  // 這個函數是為了讓 getresult能用而臨時寫的，請蔣云鵬重新寫這個函數
{
	return 0.0;
}

//*******************從以下開始有效*****************************************************//


Group::Group(int N, int M)
{
	partialNum = N;
	jobNum = M;
}

void Group::getResult(vector<int> gBest)
{
	cout<<"The best sequence of job is :";
	for( int i = 0; i < jobNum; i ++)
		cout<< gBest[i] <<", "<<endl;
	cout<<endl;
	cout<<"The minimum object function value is : "<<calculatefiteness(gBest) << endl;
}

vector <jobInfoNode > Group::readInJobInfo(long jobNumber)
{
	// note that jobNumber is vector <jobInfoNode>, and v is vector<vector<doubel>>. 
	// filePath and fileType
	CString PREFIX = "E:\\Pros\\PSO\\jobInfo_";
	CString POSTFIX = ".dat";
	jobInfoNode tempNode;
	vector <jobInfoNode >  jobVec; //final mainJobInfo would be read in ultimately
	//to find the filePath= "E:\Pros\PSO\jobInfo_100.dat";
	CString tempCS;
	tempCS.Format('%d',jobNumber);
	CString filePath = PREFIX+tempCS+POSTFIX;
	vector <vector<double> >  v;
	ifstream   in(filePath);   
	double   tmp;   
	char   dummy;   

	v.push_back(vector<double>());   
	vector<double>*   p   =   &v.back(); 

	//	  tempVec.push_back(0);  
	while(!in.eof()) //read data
	{
		while(in.peek()   ==   '   ')   in.read(&dummy,   1);   //eat   space   
		if(in.peek()   ==   '\n')
		{
			v.push_back(vector<double>());   
			p   =   &v.back();   
		} 
		in   >>   tmp;   
		p->push_back(tmp);
	}   
	//assign read-in-data v to leftData and rightData
	long rowNum=v.size();
	int columnNum=v[0].size();
//to judge whether the dimension of the read in data matrix is jobNumber × 4 
	if (rowNum!=jobNumber || columnNum != 4)  // 4 is the number of members of struct jobInfoNode
	{
		cout<<"Abnormality occurs when reading in datum: the dimension of the read in data matrix is not jobNumber × 4. Check...";
	}

	cout<<"rowNum and columnNum of jobInfo"<<endl<<rowNum<<endl<<columnNum<<endl;
	for (int r=0; r<jobNumber; r++)
	{
		tempNode.p = v[r][0];
		tempNode.d = v[r][1];
		tempNode.w1= v[r][2];
		tempNode.w2= v[r][3];
		jobVec.push_back(tempNode);
	}
	return jobVec;
};  // 讀入每個job的信息（w', w'',d, p），并把它寫到 jobInfo中
vector<int> Group::mapping(vector<float> floatVec)
{
	int vecSize = floatVec.size(); //vecSize equals to jobNumber
	vector <int > intVec=vector<int > ();
//sort...
	vector <float > tempFloatVec =floatVec;
	sort(tempFloatVec.begin(),tempFloatVec.end());
	int index=0;
	for (int p=0; p<vecSize;p++)
	{
		for (int q=0; q<vecSize; q++)
		{
			if (floatVec[q]==tempFloatVec[p])
			{
				intVec[index++]=q; break;
			}
		}
	}
	return intVec;
};   // vector<int> mapping (vector<float> 這里輸入變量是 xj)， 輸出是 xj 相對應的工作的一個排序

void main()
{
	int N = 6;
	Group group = Group(30,6);
	long jobNumber = 100;
	vector <jobInfoNode > mainJobInfo = group.readInJobInfo(jobNumber);

	//test the correctness of data read in

	cout<<"test read in data as below:"<<endl;
	for (int s =0; s<jobNumber;s++)
	{
		cout<<mainJobInfo[s].p<<"\t"<<mainJobInfo[s].d<<"\t"<<mainJobInfo[s].w1<<"\t"<<mainJobInfo[s].w2<<"\t"<<endl;
	}
}