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#include "qmessagefoldersortorder.h"

#include "qmessagefoldersortorder_p.h"

QTM_BEGIN_NAMESPACE

bool QMessageFolderSortOrderPrivate::lessthan(const QMessageFolderSortOrder &sortOrder, const QMessageFolder &l, const QMessageFolder &r)

{

    QMessageFolderSortOrderPrivate *d(sortOrder.d_ptr);

    QList<QPair<Field, Qt::SortOrder> >::iterator it(d->_fieldOrderList.begin());

    while (it != d->_fieldOrderList.end()) {

        Field field((*it).first);

        Qt::SortOrder order((*it).second);

        ++it;

        const QMessageFolder *left;

        const QMessageFolder *right;

        if (order == Qt::AscendingOrder) {

            left = &l;

            right = &r; 

        } else {

            left = &r;

            right = &l; 

        }

        switch (field)

        {

        case Name: {

            if (left->name() < right->name()) {

                return true;

            } else if (right->name() < left->name()) {

                return false;

            } else {

                continue;

            }

        }

        case Path: {

            if (left->path() < right->path()) {

                return true;

            } else if (right->path() < left->path()) {

                return false;

            } else {

                continue;

            }

        }

        } // switch

    }

    return false; // equality

}

QMessageFolderSortOrder::QMessageFolderSortOrder()

    : d_ptr(new QMessageFolderSortOrderPrivate(this))

{

}

QMessageFolderSortOrder::QMessageFolderSortOrder(const QMessageFolderSortOrder &other)

    : d_ptr(new QMessageFolderSortOrderPrivate(this))

{

    this->operator=(other);

}

QMessageFolderSortOrder::~QMessageFolderSortOrder()

{

    delete d_ptr;

    d_ptr = 0;

}

QMessageFolderSortOrder& QMessageFolderSortOrder::operator=(const QMessageFolderSortOrder& other)

{

    if (&other != this) {

        d_ptr->_fieldOrderList = other.d_ptr->_fieldOrderList;

    }

    return *this;

}

bool QMessageFolderSortOrder::isEmpty() const

{

    return d_ptr->_fieldOrderList.isEmpty();

}

bool QMessageFolderSortOrder::isSupported() const

{

    return true;

}

QMessageFolderSortOrder QMessageFolderSortOrder::operator+(const QMessageFolderSortOrder& other) const

{

    QMessageFolderSortOrder sum;

    sum.d_ptr->_fieldOrderList = d_ptr->_fieldOrderList + other.d_ptr->_fieldOrderList;

    return sum;

}

QMessageFolderSortOrder& QMessageFolderSortOrder::operator+=(const QMessageFolderSortOrder& other)

{

    if (&other == this)

        return *this;

    d_ptr->_fieldOrderList += other.d_ptr->_fieldOrderList;

    return *this;

}

bool QMessageFolderSortOrder::operator==(const QMessageFolderSortOrder& other) const

{

    return (d_ptr->_fieldOrderList == other.d_ptr->_fieldOrderList);

}

QMessageFolderSortOrder QMessageFolderSortOrder::byName(Qt::SortOrder order)

{

    QMessageFolderSortOrder result;

    QPair<QMessageFolderSortOrderPrivate::Field, Qt::SortOrder> fieldOrder(QMessageFolderSortOrderPrivate::Name, order);

    result.d_ptr->_fieldOrderList.append(fieldOrder);

    return result;

}

QMessageFolderSortOrder QMessageFolderSortOrder::byPath(Qt::SortOrder order)

{

    QMessageFolderSortOrder result;

    QPair<QMessageFolderSortOrderPrivate::Field, Qt::SortOrder> fieldOrder(QMessageFolderSortOrderPrivate::Path, order);

    result.d_ptr->_fieldOrderList.append(fieldOrder);

    return result;

}

QTM_END_NAMESPACE