#include "ordertableview.h"

/**
 * @brief OrderTableView::OrderTableView
 * @param parent
 */
OrderTableView::OrderTableView(QWidget *parent) :
    QTableView(parent)
{
    table = new OrderTableModel(this);

    proxyModel = new QSortFilterProxyModel(this);
    proxyModel->setSourceModel(table);
    proxyModel->setDynamicSortFilter(true);

    this->setModel(proxyModel);
    this->setSortingEnabled(true);
    this->setSelectionBehavior(QAbstractItemView::SelectRows);
//    horizontalHeader()->setStretchLastSection(true);
//    verticalHeader()->hide();
    this->setEditTriggers(QAbstractItemView::NoEditTriggers);
    this->setSelectionMode(QAbstractItemView::SingleSelection);

    QVariantList orders = readCurrentOrders();
    foreach (QVariant order, orders) {
        table->addOrder(order.toMap());
    }

    orderThread = new OrderThread();
    orderThread->start();


    QObject::connect(orderThread, SIGNAL(readOrders()), this, SLOT(readOrders()));
    QObject::connect(&networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(ordersRead(QNetworkReply*)));
}

/**
 * @brief OrderTableView::~OrderTableView
 */
OrderTableView::~OrderTableView()
{
    orderThread->quit();
    orderThread->wait();

    writeCurrentOrders(table->orders);

    delete table;
    delete proxyModel;
}

/**
 * SLOT
 * @brief OrderTableView::readOrders
 */
void OrderTableView::readOrders()
{
    QString url = "http://partnermed.lo/superuser/index.php?op=order_usps";
    networkManager.get(QNetworkRequest(url));
}

/**
 * SLOT for catching the HTTP/GET call made on the website.
 * Will parse and complete the data about the printing files.
 *
 * @brief OrderTableView::ordersRead
 * @param networkReply QNetworkReply
 */
void OrderTableView::ordersRead(QNetworkReply *networkReply)
{
    qDebug() << networkReply->url().toString();
    QUrl url = networkReply->url();
    if (!networkReply->error()) {
        QStringList choices;
        QStringList hits;

        QByteArray response(networkReply->readAll());
        QJson::Parser parser;
        bool valid;
        QVariant jvon = parser.parse(response, &valid);
        if (valid) {
            foreach (QVariant order, jvon.toList()) {
                table->addOrder(order.toMap());
            }
        } else {
//            @TODO: Send error message!
        }

    }
    networkReply->deleteLater();
}

/**
 * Read the logfile and return a QVariantList of the known orders
 *
 * @brief OrderTableView::readCurrent
 * @return QVariantList
 */
QVariantList OrderTableView::readCurrentOrders()
{
    QFile file;
    file.setFileName(".pmprinter");
    file.open(QIODevice::ReadOnly | QIODevice::Text);

    qDebug() << "Reading JSON file!";

    QJson::Parser parser;
    bool valid;
    QByteArray json = file.readAll();

//    qDebug() << QString(json);

    return parser.parse(json, &valid).toList();
}

/**
 * @brief OrderTableView::writeCurrentOrders
 * @param list
 */
void OrderTableView::writeCurrentOrders(QVariantList list)
{
    QFile file;
    file.setFileName(".pmprinter");
    file.open(QIODevice::WriteOnly | QIODevice::Text);
//    file.write("", 0);
}