// AdminDialog.cpp : implementation file
//

#include "stdafx.h"
#include "h6-udlånssystem.h"
#include "AdminDialog.h"
#include ".\admindialog.h"

#include "databaselayer.h"
#include "commonstorage.h"
#include "Containers.h"

#include "UserEditDialog.h"
#include "EquipmentEditDialog.h"

// AdminDialog dialog

IMPLEMENT_DYNAMIC(AdminDialog, CDialog)
AdminDialog::AdminDialog(CWnd* pParent /*=NULL*/)
	: CDialog(AdminDialog::IDD, pParent)
{
}

AdminDialog::~AdminDialog()
{
}

void AdminDialog::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}


BEGIN_MESSAGE_MAP(AdminDialog, CDialog)
	ON_BN_CLICKED(IDC_LOGIN, OnBnClickedLogin)
	ON_BN_CLICKED(IDC_LOGOUT, OnBnClickedLogout)
	ON_BN_CLICKED(IDC_RDUSERS, OnBnClickedRdusers)
	ON_BN_CLICKED(IDC_RDEQUIPMENT, OnBnClickedRdequipment)
	ON_BN_CLICKED(IDC_NEW, OnBnClickedNew)
	ON_BN_CLICKED(IDC_MODIFY, OnBnClickedModify)
	ON_BN_CLICKED(IDC_DELETE, OnBnClickedDelete)
END_MESSAGE_MAP()


// AdminDialog message handlers

void AdminDialog::OnCancel()
{
	// TODO: Add your specialized code here and/or call the base class

	//CDialog::OnCancel();
}

void AdminDialog::OnOK()
{
	// TODO: Add your specialized code here and/or call the base class

	//CDialog::OnOK();
}

void AdminDialog::OnBnClickedLogin()
{
	CString username, password;
	GetDlgItem(IDC_USERNAME)->GetWindowText(username);
	GetDlgItem(IDC_PASSWORD)->GetWindowText(password);

	if (username.GetLength()>0) 
	{
		Person p = CommonStorage::Instance()->getDBLayer()->GetPerson(username);
		if ( (p.inits.GetLength()>0) && (p.pass == password) && (p.isadmin == 1))
		{
			CommonStorage::Instance()->setAdmin(true);
			
			ShowControls(true);
			((CButton*)GetDlgItem(IDC_RDUSERS))->SetCheck(true);
			LoadUsers();
		}
	}
	GetDlgItem(IDC_USERNAME)->SetWindowText("");
	GetDlgItem(IDC_PASSWORD)->SetWindowText("");
}

void AdminDialog::ShowControls(bool login)
{
	GetDlgItem(IDC_USERNAME)->ShowWindow(!login);
	GetDlgItem(IDC_PASSWORD)->ShowWindow(!login);
	GetDlgItem(IDC_STATIC_USERNAME)->ShowWindow(!login);
	GetDlgItem(IDC_STATIC_PASSWORD)->ShowWindow(!login);
	GetDlgItem(IDC_LOGIN)->ShowWindow(!login);

	GetDlgItem(IDC_NEW)->ShowWindow(login);
	GetDlgItem(IDC_MODIFY)->ShowWindow(login);
	GetDlgItem(IDC_DELETE)->ShowWindow(login);
	GetDlgItem(IDC_LOGOUT)->ShowWindow(login);
	GetDlgItem(IDC_RDUSERS)->ShowWindow(login);
	GetDlgItem(IDC_RDEQUIPMENT)->ShowWindow(login);
	GetDlgItem(IDC_LIST)->ShowWindow(login);
}

void AdminDialog::OnBnClickedLogout()
{
	CommonStorage::Instance()->setAdmin(false);
	ShowControls(false);
}

BOOL AdminDialog::OnInitDialog()
{
	CDialog::OnInitDialog();

	// TODO:  Add extra initialization here
	CListCtrl *list = (CListCtrl *) GetDlgItem(IDC_LIST);
	list->SetExtendedStyle( LVS_EX_GRIDLINES  | LVS_EX_FULLROWSELECT );


	return TRUE;  // return TRUE unless you set the focus to a control
	// EXCEPTION: OCX Property Pages should return FALSE
}

void AdminDialog::OnBnClickedRdusers()
{
	LoadUsers();
}

void AdminDialog::OnBnClickedRdequipment()
{
	LoadEquipment();
}

void AdminDialog::LoadEquipment(void)
{
	CListCtrl *list = (CListCtrl*) GetDlgItem(IDC_LIST);
	list->DeleteAllItems();
	list->DeleteColumn(0);
	list->DeleteColumn(1);

	list->InsertColumn(0,"Barcode");
	list->InsertColumn(1,"Name");

	vector<Equipment> buffer = CommonStorage::Instance()->getDBLayer()->GetEquipmentAll();

	for (unsigned int i=0; i < buffer.size(); i++) {
		int nItem = list->InsertItem(0, buffer[i].barcode);
		list->SetItemText(nItem,1,buffer[i].name);
	}

	list->DeleteColumn(2);
	list->DeleteColumn(3);
	list->SetColumnWidth(0, LVSCW_AUTOSIZE);
	list->SetColumnWidth(1, 200);
}



void AdminDialog::LoadUsers(void)
{
	CListCtrl *list = (CListCtrl*) GetDlgItem(IDC_LIST);
	list->DeleteAllItems();
	
	list->DeleteColumn(0);
	list->DeleteColumn(1);


	list->InsertColumn(0,"Inits");
	list->InsertColumn(1,"Name");

	vector<Person> buffer = CommonStorage::Instance()->getDBLayer()->GetPersonAll();

	for (unsigned int i=0; i < buffer.size(); i++) {
		int nItem = list->InsertItem(0, buffer[i].inits);
		list->SetItemText(nItem,1,buffer[i].name);
	}

	list->DeleteColumn(2);
	list->DeleteColumn(3);

	list->SetColumnWidth(0, LVSCW_AUTOSIZE);
	list->SetColumnWidth(1, 220);
}

void AdminDialog::OnBnClickedNew()
{
	if ( ((CButton*)GetDlgItem(IDC_RDUSERS))->GetCheck() ) {
		UserEditDialog user;

		if (user.DoModal() == IDOK) {
			CommonStorage::Instance()->getDBLayer()->AddPerson( user.m_currentPerson );
			LoadUsers();
		}

	} else { //equipment section
		EquipmentEditDialog equipment;

		if (equipment.DoModal() == IDOK) {
			CommonStorage::Instance()->getDBLayer()->AddEquipment( equipment.m_currentEquipment );
			LoadEquipment();
		}
	}
}

void AdminDialog::OnBnClickedModify()
{
	CListCtrl *list = (CListCtrl*) GetDlgItem(IDC_LIST);
	int sel = list->GetSelectionMark();
	if (sel == -1) {
		MessageBox("You must select an user/equipment to modify");
		return;
	}

	DatabaseLayer *dblayer = CommonStorage::Instance()->getDBLayer();

	CString selected = list->GetItemText(sel,0);

	if ( ((CButton*)GetDlgItem(IDC_RDUSERS))->GetCheck() ) {
		UserEditDialog user;
		user.m_currentPerson = dblayer->GetPerson(selected);

		if (user.DoModal() == IDOK) {
			dblayer->UpdatePerson( user.m_currentPerson);
			LoadUsers();
		}

	} else { //equipment section
		EquipmentEditDialog equipment;
		equipment.m_currentEquipment = dblayer->GetEquipment(selected);

		if (equipment.DoModal() == IDOK) {
			dblayer->UpdateEquipment( equipment.m_currentEquipment );
			LoadEquipment();
		}
	}
}

void AdminDialog::OnBnClickedDelete()
{
	CListCtrl *list = (CListCtrl*) GetDlgItem(IDC_LIST);
	int sel = list->GetSelectionMark();

	if (sel == -1) {
		MessageBox("You must select an user/equipment to delete");
		return;
	}

	DatabaseLayer *dblayer =  CommonStorage::Instance()->getDBLayer();

	CString id = list->GetItemText(sel,0);
	CString name = list->GetItemText(sel,1);
	CString question;
	question.Format("Are you sure you want to delete %s : %s ?", id,name);

	if ( ((CButton*)GetDlgItem(IDC_RDUSERS))->GetCheck() ) {
		if (MessageBox(question, "Delete user",MB_YESNO) == IDYES) {
			Person p = CommonStorage::Instance()->getDBLayer()->GetPerson(id);
			CommonStorage::Instance()->getDBLayer()->DeletePerson(p);
			LoadUsers();
		}
	} else {
		if (MessageBox(question,"Delete equipment", MB_YESNO) == IDYES) {
			Equipment e;
			e.barcode = id;
			dblayer->DeleteEquipment(e);
			LoadEquipment();
		}
	}
}