UI.cpp

#include "UI.h"

console::console(Service& s) : srv(s) {
	this->cos = new Cos(s);
	//this->cosROnly = new CosReadOnlyGUI(this->cos);
	this->sterge = new sterge_oferta_UI(s);
	this->modifica = new modifica_oferta_UI(s);
	cos->build_UI();
	sterge->build_UI();
	modifica->build_UI();
	//cosROnly->show();

	cos->connectSignalsSlots();
	sterge->connectSignalsSlots();
	modifica->connectSignalsSlots();
}

Cos::Cos(Service& s) : srv(s) 
{

}

void Cos::build_UI()
{
	// coloram background-ul
	QPalette pal = QPalette();
	QFont font("Times", 12, QFont::Bold);
	//#9999ff
	pal.setColor(QPalette::Window, "#008080");
	pal.setColor(QPalette::WindowText, "#000080");
	this->setAutoFillBackground(true);
	this->setPalette(pal);
	this->setFont(font);

	// building ui :

	QHBoxLayout* mainL = new QHBoxLayout;

	QWidget* stanga = new QWidget;

	QVBoxLayout* vl = new QVBoxLayout;
	stanga->setLayout(vl);

	goleste_cos = new QPushButton("Goleste cos");
	add = new QPushButton("Adauga");
	genereaza = new QPushButton("Genereaza");
	getCos = new QPushButton("Reload");
	Export = new QPushButton("Export");
	Reload = new QPushButton("Reload");

	editAdd = new QLineEdit;
	editGenereaza = new QLineEdit;
	editExport = new QLineEdit;

	vl->addWidget(goleste_cos);

	QVBoxLayout* vl1 = new QVBoxLayout;
	QHBoxLayout* hl1 = new QHBoxLayout;
	hl1->addWidget(lAdd);
	hl1->addWidget(editAdd);
	QWidget* w1 = new QWidget;
	w1->setLayout(hl1);

	vl1->addWidget(w1);
	vl1->addWidget(add);
	groupBox1->setLayout(vl1);
	vl->addWidget(groupBox1);

	QVBoxLayout* vl2 = new QVBoxLayout;
	QHBoxLayout* hl2 = new QHBoxLayout;
	hl2->addWidget(lGenereaza);
	hl2->addWidget(editGenereaza);
	QWidget* w2 = new QWidget;
	w2->setLayout(hl2);

	vl2->addWidget(w2);
	vl2->addWidget(genereaza);
	groupBox2->setLayout(vl2);
	vl->addWidget(groupBox2);

	QVBoxLayout* vl3 = new QVBoxLayout;
	QHBoxLayout* hl3 = new QHBoxLayout;
	hl3->addWidget(lExport);
	hl3->addWidget(editExport);
	QWidget* w3 = new QWidget;
	w3->setLayout(hl3);

	vl3->addWidget(w3);
	vl3->addWidget(Export);
	groupBox3->setLayout(vl3);
	vl->addWidget(groupBox3);


	QWidget* dreapta = new QWidget;
	QVBoxLayout* vlnew = new QVBoxLayout;

	dreapta->setLayout(vlnew);

	//tableOferte = new QTableWidget{ 10,5 };
	//vlnew->addWidget(tableOferte);

	//QStringList tblHeaderList;
	//tblHeaderList << "Denumire" << "Destinatie" << "Tip" << "Pret" << "ID";
	//this->tableOferte->setHorizontalHeaderLabels(tblHeaderList);

	lista_Oferte = new QListWidget;
	vlnew->addWidget(lista_Oferte);

	mainL->addWidget(stanga);
	mainL->addWidget(dreapta);

	this->setLayout(mainL);
}

void Cos::connectSignalsSlots()
{
	this->reloadList(srv.get_cos());
	QObject::connect(goleste_cos, &QPushButton::clicked, [&]() {
		srv.goleste_cos();
		this->reloadList(srv.get_cos());
		this->notify();
		});
	
	QObject::connect(add, &QPushButton::clicked, [&]() {
		srv.add_in_wish(editAdd->text().toStdString());
		this->reloadList(srv.get_cos());
		this->notify();
		});

	QObject::connect(genereaza, &QPushButton::clicked, [&]() {
		string x = editGenereaza->text().toStdString();
		Valid validator;
		if (!validator.is_id(x))
		{
			QMessageBox::warning(this, "Eroare", "Textul trebuie sa reprezinte un numar.");
		}
		else
		{
			srv.genereaza(stoi(x));
			this->reloadList(srv.get_cos());
			this->notify();
		}
		});

	QObject::connect(Export, &QPushButton::clicked, [&]() {
		srv.Export(editExport->text().toStdString());
		this->reloadList(srv.get_cos());
		});

	QObject::connect(Reload, &QPushButton::clicked, [&]() {
		this->reloadList(srv.get_cos());
		});

	/*QObject::connect(lista_Oferte, &QListWidget::currentTextChanged, [&]() {

		});*/
}

void Cos::reloadList(vector<Oferta> lista_oferte) {
	this->notify();
	this->lista_Oferte->clear();

	QListWidgetItem* item1 = new QListWidgetItem;
	string text1 = "  Denumire Destinatie Tip Pret ID";
	item1->setText(QString::fromStdString(text1));
	this->lista_Oferte->addItem(item1);

	int lineNumber = 0;
	for (auto& oferta : lista_oferte)
	{
		QListWidgetItem* item = new QListWidgetItem;
		string text = " " + oferta.denumire + " " + oferta.destinatie + " "
			+ oferta.tip + " " + to_string(oferta.pret) + " " + to_string(oferta.id);
		item->setText(QString::number(lineNumber) + QString::fromStdString(text));
		this->lista_Oferte->addItem(item);
	}

	/*this->tableOferte->clearContents();
	this->tableOferte->setRowCount(lista_oferte.size());

	int lineNumber = 0;
	for (auto& oferta : lista_oferte) {
		this->tableOferte->setItem(lineNumber, 0, new QTableWidgetItem(QString::fromStdString(oferta.denumire)));
		this->tableOferte->setItem(lineNumber, 1, new QTableWidgetItem(QString::fromStdString(oferta.destinatie)));
		this->tableOferte->setItem(lineNumber, 2, new QTableWidgetItem(QString::fromStdString(oferta.tip)));
		this->tableOferte->setItem(lineNumber, 3, new QTableWidgetItem(QString::number(oferta.pret)));
		this->tableOferte->setItem(lineNumber, 4, new QTableWidgetItem(QString::number(oferta.id)));
		lineNumber++;
	}*/
}

sterge_oferta_UI::sterge_oferta_UI(Service& s) : srv(s) {}

void sterge_oferta_UI::build_UI() 
{
	// coloram background-ul
	QPalette pal = QPalette();
	QFont font("Times", 12, QFont::Bold);
	//#9999ff
	pal.setColor(QPalette::Window, "#008080");
	pal.setColor(QPalette::WindowText, "#000080");
	this->setAutoFillBackground(true);
	this->setPalette(pal);
	this->setFont(font);

	// building ui :

	QFormLayout* lyForm = new QFormLayout;
	editID = new QLineEdit;
	lyForm->addRow(label_id, editID);
	btn = new QPushButton("Sterge");
	lyForm->addWidget(btn);

	this->setLayout(lyForm);
}

void sterge_oferta_UI::connectSignalsSlots()
{
	QObject::connect(btn, &QPushButton::clicked, [&]() {
		string error = srv.Sterge(editID->text().toStdString());
		if(error != "")
			QMessageBox::warning(this, QString::fromStdString("Eorare!!!"), QString::fromStdString(error));
		this->close();
		});
}

modifica_oferta_UI::modifica_oferta_UI(Service& s) : srv(s) {}

void modifica_oferta_UI::build_UI()
{
	// coloram background-ul
	QPalette pal = QPalette();
	QFont font("Times", 12, QFont::Bold);
	//#9999ff
	pal.setColor(QPalette::Window, "#008080");
	pal.setColor(QPalette::WindowText, "#000080");
	this->setAutoFillBackground(true);
	this->setPalette(pal);
	this->setFont(font);

	// building ui :
	QFormLayout* lyForm = new QFormLayout;

	editDenumire = new QLineEdit;
	editDestinatie = new QLineEdit;
	editTip = new QLineEdit;
	editPret = new QLineEdit;

	lyForm->addRow(lblDenumire, editDenumire);
	lyForm->addRow(lblDestinatie, editDestinatie);
	lyForm->addRow(lblTip, editTip);
	lyForm->addRow(lblPret, editPret);

	editID = new QLineEdit;
	lyForm->addRow(label_id, editID);

	btn = new QPushButton("Modifica");
	lyForm->addWidget(btn);

	this->setLayout(lyForm);
}

void modifica_oferta_UI::connectSignalsSlots()
{
	QObject::connect(btn, &QPushButton::clicked, [&]() {
		string error = srv.Modifica(
			editDenumire->text().toStdString(),editDestinatie->text().toStdString(),editTip->text().toStdString(),
			editPret->text().toStdString(),editID->text().toStdString()
		);
		if (error != "")
			QMessageBox::warning(this, QString::fromStdString("Eorare!!!"), QString::fromStdString(error));
		this->close();
		});
}

void console ::build_UI()
{
	// coloram background-ul
	QPalette pal = QPalette();
	QFont font("Times", 12, QFont::Bold);
	//#9999ff
	pal.setColor(QPalette::Window, "#008080");
	pal.setColor(QPalette::WindowText, "#000080");
	this->setAutoFillBackground(true);
	this->setPalette(pal);
	this->setFont(font);

    //main layout
    // layout orizontal
    QHBoxLayout* lyMain = new QHBoxLayout;
    this->setLayout(lyMain);
	lyMain->setSpacing(10);

	/*QPushButton* b = new QPushButton("meow");
	lyMain->addWidget(b);*/

    //left part of the window
    //pentru aceasta parte setam layout vertical
    QWidget* left = new QWidget;
    QVBoxLayout* lyLeft = new QVBoxLayout;
    left->setLayout(lyLeft);

    // partea dreapta
    //QWidget* form = new QWidget;
    QFormLayout* lyForm = new QFormLayout;
	groupBox2->setLayout(lyForm);
    editDenumire = new QLineEdit;
    editDestinatie = new QLineEdit;
    editTip = new QLineEdit;
    editPret = new QLineEdit;

    lyForm->addRow(lblDenumire, editDenumire);
    lyForm->addRow(lblDestinatie, editDestinatie);
    lyForm->addRow(lblTip, editTip);
    lyForm->addRow(lblPret, editPret);
    btnAddOferta = new QPushButton("Adauga");
	btnStergeOferta = new QPushButton("Sterge");
	btnModificaOferta = new QPushButton("Modifica");

	QWidget* butoane_faine = new QWidget;
	QHBoxLayout* hl = new QHBoxLayout;
	hl->addWidget(btnAddOferta);
	hl->addWidget(btnStergeOferta);
	hl->addWidget(btnModificaOferta);
	butoane_faine->setLayout(hl);

	lyForm->addWidget(butoane_faine);

    //adaugam toate componentele legate de adaugare melodie
    //in layout-ul care corespunde partii din stanga a ferestrei
    lyLeft->addWidget(groupBox2);


	//cream un GroupBox pentru radiobuttons care corespund 
	//criteriilor de sortare pe care le avem (dupa artist+titlu 
	//si durata) + butonul de sortare

	QVBoxLayout* lyRadioBox = new QVBoxLayout;
	this->groupBox->setLayout(lyRadioBox);
	lyRadioBox->addWidget(radioSrt_denumire);
	lyRadioBox->addWidget(radioSrt_destinatie);
	lyRadioBox->addWidget(radioSrt_tip_pret);

	btnSortOferte = new QPushButton("Sorteaza oferte");
	lyRadioBox->addWidget(btnSortOferte);

	//adaugam acest grup in partea stanga, 
	//dupa componentele pentru adaugare in layout-ul vertical
	lyLeft->addWidget(groupBox);

	// intr- un groupBox
	//cream un form pentru filtrarea dupa gen 
	QVBoxLayout* layer_groupBox3 = new QVBoxLayout;
	QWidget* w_groupBox3 = new QWidget;

	groupBox3->setLayout(layer_groupBox3);
	layer_groupBox3->addWidget(w_groupBox3);
	lyLeft->addWidget(groupBox3);

	QWidget* formFilter = new QWidget;
	QFormLayout* lyFormFilter = new QFormLayout;
	formFilter->setLayout(lyFormFilter);
	editFilterGen = new QLineEdit();
	lyFormFilter->addRow(lblFilterCriteria, editFilterGen);
	btnFilterOferte1 = new QPushButton("Filtreaza oferte dupa destinatie");
	btnFilterOferte2 = new QPushButton("Filtreaza oferte dupa pret");

	layer_groupBox3->addWidget(formFilter);
	QWidget* filter_btns = new QWidget;
	QHBoxLayout* hl_filter = new QHBoxLayout;
	filter_btns->setLayout(hl_filter);
	hl_filter->addWidget(btnFilterOferte1);
	hl_filter->addWidget(btnFilterOferte2);

	layer_groupBox3->addWidget(filter_btns);
	//lyLeft->addStretch();

	//Buton folosit pentru a reincarca datele
	//i.e. afisam toate melodiile in tabel, in ordinea initiala din fisier
	btnReloadData = new QPushButton("Reload data");
	lyLeft->addWidget(btnReloadData);


	//componenta right - contine doar tabelul cu melodii
	QWidget* right = new QWidget;
	QVBoxLayout* lyRight = new QVBoxLayout;
	right->setLayout(lyRight);

	int noLines = 10;
	int noColumns = 5;
	this->tableOferte = new QTableWidget{ noLines, noColumns }; 

	//setam header-ul tabelului
	QStringList tblHeaderList;
	tblHeaderList << "Denumire" << "Destinatie" << "Tip" << "Pret" << "ID";
	this->tableOferte->setHorizontalHeaderLabels(tblHeaderList);

	//optiune pentru a se redimensiona celulele din tabel in functie de continut
	this->tableOferte->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);

	btnAdaugaPredefinite = new QPushButton("Adauga Predefinite");
	//btnExport = new QPushButton("Export");

	lyRight->addWidget(tableOferte);

	UNDO = new QPushButton("UNDO");
	lyRight->addWidget(UNDO);

	lyRight->addWidget(btnAdaugaPredefinite);

	open_cos = new QPushButton("Deschide cos");
	lyRight->addWidget(open_cos);

	open_read_only_cos = new QPushButton("Deschide desene");
	lyRight->addWidget(open_read_only_cos);

    lyMain->addWidget(left);
    lyMain->addWidget(right);
}

void console::reloadList(vector<Oferta> lista_oferte) {
	this->tableOferte->clearContents();
	this->tableOferte->setRowCount(lista_oferte.size());

	int lineNumber = 0;
	for (auto& oferta : lista_oferte) {
		this->tableOferte->setItem(lineNumber, 0, new QTableWidgetItem(QString::fromStdString(oferta.denumire)));
		this->tableOferte->setItem(lineNumber, 1, new QTableWidgetItem(QString::fromStdString(oferta.destinatie)));
		this->tableOferte->setItem(lineNumber, 2, new QTableWidgetItem(QString::fromStdString(oferta.tip)));
		this->tableOferte->setItem(lineNumber, 3, new QTableWidgetItem(QString::number(oferta.pret)));
		this->tableOferte->setItem(lineNumber, 4, new QTableWidgetItem(QString::number(oferta.id)));
		lineNumber++;
	}

	/*QListWidgetItem* item1 = new QListWidgetItem;
	string text1 = "  Denumire Destinatie Tip Pret ID";
	item1->setText(QString::fromStdString(text1));
	this->lista_Oferte->addItem(item1);

	int lineNumber = 0;
	for (auto& oferta : lista_oferte)
	{
		QListWidgetItem* item = new QListWidgetItem;
		string text = " " + oferta.denumire + " " + oferta.destinatie + " "
			+ oferta.tip + " " + to_string(oferta.pret) + " " + to_string(oferta.id);
		item->setText(QString::number(lineNumber) + QString::fromStdString(text));
		this->lista_Oferte->addItem(item);
	}*/
}

void console::connectSignalsSlots() {
	QObject::connect(btnAddOferta, &QPushButton::clicked, this, &console::guiAddOferta);

	QObject::connect(btnStergeOferta, &QPushButton::clicked, [&]() {
		sterge->show();
		});

	QObject::connect(btnModificaOferta, &QPushButton::clicked, [&]() {
		modifica->show();
		this->reloadList(srv.get_list());
		});

	QObject::connect(open_cos, &QPushButton::clicked, [&]() {
		cos->show();

		Cos* cos_nou = new Cos(srv);
		cos_nou->build_UI();
		cos_nou->connectSignalsSlots();
		cos_nou->show();
		cos->addObserver(cos_nou);
		});

	QObject::connect(open_read_only_cos, &QPushButton::clicked, [&]() {
		CosReadOnlyGUI* cosROnly = new CosReadOnlyGUI(cos);
		cosROnly->show();
		});

	QObject::connect(btnSortOferte, &QPushButton::clicked, [&]() {
		if (this->radioSrt_denumire->isChecked())
			this->reloadList(srv.Sortare(1, srv.get_list()));
		else if (this->radioSrt_destinatie->isChecked())
			this->reloadList(srv.Sortare(2, srv.get_list()));
		else if (this->radioSrt_tip_pret->isChecked())
			this->reloadList(srv.Sortare(3, srv.get_list()));
		});

	QObject::connect(btnFilterOferte1, &QPushButton::clicked, [&]() {
		string filterC = this->editFilterGen->text().toStdString();
		this->reloadList(srv.Filtrare1(filterC,srv.get_list()));
		});

	QObject::connect(btnFilterOferte2, &QPushButton::clicked, [&]() {
		string filterC = this->editFilterGen->text().toStdString();
		Valid v;
		if (!v.is_pret(filterC))
		{
			QMessageBox::warning(this, QString::fromStdString("Eroare!!!"), QString::fromStdString("Pret incorect"));
			return;
		}
		double pret = stod(filterC);
		this->reloadList(srv.Filtrare2(pret, srv.get_list()));
		});

	QObject::connect(btnReloadData, &QPushButton::clicked, [&]() {
		this->reloadList(srv.get_list());
		});

	QObject::connect(btnAdaugaPredefinite, &QPushButton::clicked, [&]() {
		this->srv.Adaugare_Predefinite();
		this->reloadList(srv.get_list());
		});

	QObject::connect(UNDO, &QPushButton::clicked, [&]() {
		this->srv.Undo();
		});

	QObject::connect(tableOferte, &QTableWidget::itemPressed, [&]() {
		int r = tableOferte->currentRow();

		editDenumire->setText(tableOferte->item(r, 0)->text());
		editDestinatie->setText(tableOferte->item(r, 1)->text());
		editTip->setText(tableOferte->item(r, 2)->text());
		editPret->setText(tableOferte->item(r, 3)->text());
		});
}

void console::guiAddOferta()
{
	string denumire = this->editDenumire->text().toStdString();
	string destinatie = this->editDestinatie->text().toStdString();
	string tip = this->editTip->text().toStdString();
	string pret = this->editPret->text().toStdString();

	string error = srv.Adauga(denumire, destinatie, tip, pret);
	if (error != "") // daca apare eroare
		QMessageBox::warning(this, QString::fromStdString("Eorare!!!"), QString::fromStdString(error));
	this->reloadList(srv.get_list());
}