//------------------------------------------------------------------------------
/*
    Copyright (c) 2011-2013, OpenCoin, Inc.
*/
//==============================================================================

AccountItem::pointer RippleState::makeItem (const uint160& accountID, SerializedLedgerEntry::ref ledgerEntry)
{
    if (!ledgerEntry || ledgerEntry->getType () != ltRIPPLE_STATE)
        return AccountItem::pointer ();

    RippleState* rs = new RippleState (ledgerEntry);
    rs->setViewAccount (accountID);

    return AccountItem::pointer (rs);
}

RippleState::RippleState (SerializedLedgerEntry::ref ledgerEntry) : AccountItem (ledgerEntry),
    mValid (false),
    mViewLowest (true),

    mLowLimit (ledgerEntry->getFieldAmount (sfLowLimit)),
    mHighLimit (ledgerEntry->getFieldAmount (sfHighLimit)),

    mLowID (mLowLimit.getIssuer ()),
    mHighID (mHighLimit.getIssuer ()),

    mBalance (ledgerEntry->getFieldAmount (sfBalance))
{
    mFlags          = mLedgerEntry->getFieldU32 (sfFlags);

    mLowQualityIn   = mLedgerEntry->getFieldU32 (sfLowQualityIn);
    mLowQualityOut  = mLedgerEntry->getFieldU32 (sfLowQualityOut);

    mHighQualityIn  = mLedgerEntry->getFieldU32 (sfHighQualityIn);
    mHighQualityOut = mLedgerEntry->getFieldU32 (sfHighQualityOut);

    mValid      = true;
}

void RippleState::setViewAccount (const uint160& accountID)
{
    bool    bViewLowestNew  = mLowID == accountID;

    if (bViewLowestNew != mViewLowest)
    {
        mViewLowest = bViewLowestNew;
        mBalance.negate ();
    }
}

Json::Value RippleState::getJson (int)
{
    Json::Value ret (Json::objectValue);
    ret["low_id"] = mLowID.GetHex ();
    ret["high_id"] = mHighID.GetHex ();
    return ret;
}

// vim:ts=4