#include "widget.h"
#include "ui_widget.h"

Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget)
{
    ui->setupUi(this);
	setFixedSize(size());
    connect(ui->btnAdd, SIGNAL(clicked()), this, SLOT(addUser()));
    connect(ui->btnRemove, SIGNAL(clicked()), this, SLOT(removeCurrent()));
    connect(ui->btnSave, SIGNAL(clicked()), this, SLOT(saveCurrent()));
    foreach(QLineEdit* line, findChildren<QLineEdit*>())
        connect(line, SIGNAL(returnPressed()), this, SLOT(saveCurrent()));
    load();
}

Widget::~Widget()
{
    delete ui;
}

void Widget::load()
{
    EpiUsers users = Epimafia::loadUsers();
    foreach(EpiUser user, users)
        ui->comboLogin->addItem(user.getLogin(), user.toVariant());
    ui->btnRemove->setEnabled(users.size() != 0);
}

void Widget::removeCurrent()
{
    EpiUser usr = qvariant_cast<EpiUser>(ui->comboLogin->itemData(ui->comboLogin->currentIndex()));
    Epimafia::removeUser(usr);
    foreach(QLineEdit* line, findChildren<QLineEdit*>())
        line->clear();
    ui->comboLogin->removeItem(ui->comboLogin->currentIndex());
    ui->btnRemove->setEnabled(ui->comboLogin->count() != 0);
}

void Widget::addUser()
{
    EpiUser usr;
    usr.setLogin(Epimafia::getUnknownUser());
    Epimafia::saveUser(usr);
    ui->comboLogin->addItem(usr.getLogin(), usr.toVariant());
    ui->comboLogin->setCurrentIndex(ui->comboLogin->count() - 1);
    ui->btnRemove->setEnabled(true);
}

void Widget::saveCurrent()
{
    EpiUser usr = qvariant_cast<EpiUser>(ui->comboLogin->itemData(ui->comboLogin->currentIndex()));
    usr.setLogin(ui->lineLogin->text());
    usr.setPassword(ui->linePass->text());
    usr.setPwd_num(ui->linePwdNum->text());
    usr.setPwd_ppp(ui->linePwdPPP->text());
    usr.setPwd_socks(ui->linePwdSocks->text());
    ui->comboLogin->setItemData(ui->comboLogin->currentIndex(), usr.toVariant());
    ui->comboLogin->setItemText(ui->comboLogin->currentIndex(), ui->lineLogin->text());
    Epimafia::saveUser(usr);
}

void Widget::setUser(EpiUser user)
{
    ui->lineLogin->setText(user.getLogin());
    ui->linePass->setText(user.getPassword());
    ui->linePwdNum->setText(user.getPwd_num());
    ui->linePwdPPP->setText(user.getPwd_ppp());
    ui->linePwdSocks->setText(user.getPwd_socks());
}

void Widget::on_comboLogin_currentIndexChanged(int index)
{
    setUser(qvariant_cast<EpiUser>(ui->comboLogin->itemData(index)));
}