#include "reportmodel.h"

#include <QFont>
#include <QFontDatabase>
#include <QSettings>

ReportModel::ReportModel(Marketplace* market, QObject* parent)
    : QAbstractTableModel(parent), market_(market)
{
    QSettings settings;
    feeInPercent_ = settings.value("global/feeInPercent").toInt();
    maxFeeInCent_ = settings.value("global/maxFeeInEuro").toInt() * 100;
}

int ReportModel::rowCount([[maybe_unused]] const QModelIndex& parent) const
{
    return static_cast<int>(market_->getSellers().size());
}

int ReportModel::columnCount([[maybe_unused]] const QModelIndex& parent) const { return 7; }

QVariant ReportModel::data(const QModelIndex& index, int role) const
{
    if (role == Qt::FontRole) {
        QFont myFont;

        switch (index.column()) {
        case 4:
            [[fallthrough]];
        case 5:
            [[fallthrough]];
        case 6:
            return QFontDatabase::systemFont(QFontDatabase::FixedFont);
        default:
            return myFont;
        }
    }

    if (role == Qt::TextAlignmentRole) {
        switch (index.column()) {
        case 4:
            [[fallthrough]];
        case 5:
            [[fallthrough]];
        case 6:
            return Qt::AlignRight;
        default:
            return Qt::AlignLeft;
        }
    }

    if (role != Qt::DisplayRole)
        return QVariant();

    if (market_->getSellers().size() == 0)
        return QVariant();

    Seller* seller = market_->getSellers().at(index.row()).get();

    switch (index.column()) {
    case 0:
        return seller->getId();
    case 1:
        return seller->getSellerNo();
    case 2:
        return seller->getLastName().c_str();
    case 3:
        return seller->getFirstName().c_str();
    case 4:
        return seller->numArticlesSold();
    case 5:
        return seller->sumAsString().c_str();
    case 6:
        return paymentAsString(seller->sumInCents(), feeInPercent_, maxFeeInCent_).c_str();
    default:
        return "???";
    }
}

QVariant ReportModel::headerData(int section, Qt::Orientation orientation, int role) const
{
    if (role != Qt::DisplayRole)
        return QVariant();

    if (orientation == Qt::Horizontal) {
        switch (section) {
        case 0:
            return "ID";
        case 1:
            return "Nummer";
        case 2:
            return "Nachname";
        case 3:
            return "Vorname";
        case 4:
            return "verkauft";
        case 5:
            return "Umsatz";
        case 6:
            return "Auszahlung";
        default:
            return "???";
        }
        // return QStringLiteral("%1").arg(section);
    } else
        return "";
}