/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "txOutputFormat.h"
#include "txXMLUtils.h"
#include "txExpandedName.h"

txOutputFormat::txOutputFormat()
    : mMethod(eMethodNotSet),
      mOmitXMLDeclaration(eNotSet),
      mStandalone(eNotSet),
      mIndent(eNotSet) {}

txOutputFormat::~txOutputFormat() {
  txListIterator iter(&mCDATASectionElements);
  while (iter.hasNext()) delete (txExpandedName*)iter.next();
}

void txOutputFormat::reset() {
  mMethod = eMethodNotSet;
  mVersion.Truncate();
  if (mEncoding.IsEmpty()) mOmitXMLDeclaration = eNotSet;
  mStandalone = eNotSet;
  mPublicId.Truncate();
  mSystemId.Truncate();
  txListIterator iter(&mCDATASectionElements);
  while (iter.hasNext()) delete (txExpandedName*)iter.next();
  mIndent = eNotSet;
  mMediaType.Truncate();
}

void txOutputFormat::merge(txOutputFormat& aOutputFormat) {
  if (mMethod == eMethodNotSet) mMethod = aOutputFormat.mMethod;

  if (mVersion.IsEmpty()) mVersion = aOutputFormat.mVersion;

  if (mEncoding.IsEmpty()) mEncoding = aOutputFormat.mEncoding;

  if (mOmitXMLDeclaration == eNotSet)
    mOmitXMLDeclaration = aOutputFormat.mOmitXMLDeclaration;

  if (mStandalone == eNotSet) mStandalone = aOutputFormat.mStandalone;

  if (mPublicId.IsEmpty()) mPublicId = aOutputFormat.mPublicId;

  if (mSystemId.IsEmpty()) mSystemId = aOutputFormat.mSystemId;

  txListIterator iter(&aOutputFormat.mCDATASectionElements);
  txExpandedName* qName;
  while ((qName = (txExpandedName*)iter.next())) {
    mCDATASectionElements.add(qName);
    // XXX We need txList.clear()
    iter.remove();
  }

  if (mIndent == eNotSet) mIndent = aOutputFormat.mIndent;

  if (mMediaType.IsEmpty()) mMediaType = aOutputFormat.mMediaType;
}

void txOutputFormat::setFromDefaults() {
  switch (mMethod) {
    case eMethodNotSet: {
      mMethod = eXMLOutput;
      [[fallthrough]];
    }
    case eXMLOutput: {
      if (mVersion.IsEmpty()) mVersion.AppendLiteral("1.0");

      if (mEncoding.IsEmpty()) mEncoding.AppendLiteral("UTF-8");

      if (mOmitXMLDeclaration == eNotSet) mOmitXMLDeclaration = eFalse;

      if (mIndent == eNotSet) mIndent = eFalse;

      if (mMediaType.IsEmpty()) mMediaType.AppendLiteral("text/xml");

      break;
    }
    case eHTMLOutput: {
      if (mVersion.IsEmpty()) mVersion.AppendLiteral("4.0");

      if (mEncoding.IsEmpty()) mEncoding.AppendLiteral("UTF-8");

      if (mIndent == eNotSet) mIndent = eTrue;

      if (mMediaType.IsEmpty()) mMediaType.AppendLiteral("text/html");

      break;
    }
    case eTextOutput: {
      if (mEncoding.IsEmpty()) mEncoding.AppendLiteral("UTF-8");

      if (mMediaType.IsEmpty()) mMediaType.AppendLiteral("text/plain");

      break;
    }
  }
}