#include "xmlPresenter.h"
#include <libxml/xinclude.h>

XmlPresenter::~XmlPresenter()
{
}

XmlPresenter::XmlPresenter(const std::string & group, const std::string & file) :
	present(group + "/" + file + ".xml"),
	responseRootNodeName(present.get_document()->get_root_node()->get_attribute_value("root")),
	responseStyle(present.get_document()->get_root_node()->get_attribute_value("style")),
	contentType(present.get_document()->get_root_node()->get_attribute_value("contenttype")),
	responseDoc(XmlDocumentPtr(new xmlpp::Document("1.0")))
{
	while (xmlXIncludeProcessFlags(present.get_document()->cobj(), XML_PARSE_NOXINCNODE) > 0);

	LoaderBase loader("http://project2.randomdan.homeip.net", true);
	loader.supportedStorers.insert(Storer::into(&datasources));
	loader.supportedStorers.insert(Storer::into(&rowSets));
	loader.supportedStorers.insert(Storer::into(&views));
	loader.supportedStorers.insert(Storer::into(&parameterChecks));
	loader.collectAll(this, present.get_document()->get_root_node(), true);

	nodeStack.push_back(responseDoc->create_root_node(responseRootNodeName));
	xmlNewNs(nodeStack.back()->cobj(), BAD_CAST "http://project2.randomdan.homeip.net", BAD_CAST "project2");
	// XSLT Style
	char * buf;
	if (responseStyle.length() && asprintf(&buf, "type=\"text/xsl\" href=\"%s\"",
			responseStyle.c_str()) > 0) {
		xmlAddPrevSibling(nodeStack.back()->cobj(),
				xmlNewDocPI(responseDoc->cobj(), BAD_CAST "xml-stylesheet", BAD_CAST buf));
		free(buf);
	}
}

XmlPresenter::XmlDocumentPtr
XmlPresenter::getDataDocument() const
{
	return responseDoc;
}

void
XmlPresenter::pushSub(const Glib::ustring & name, const Glib::ustring & ns) const
{
	nodeStack.push_back(nodeStack.back()->add_child(name, ns));
}

void
XmlPresenter::addAttr(const Glib::ustring & name, const Glib::ustring & ns, const VariableType & value) const
{
	nodeStack.back()->set_attribute(name, value, ns);
}

void
XmlPresenter::setText(const VariableType & value) const
{
	nodeStack.back()->set_child_text(value);
}

void
XmlPresenter::popSub() const
{
	nodeStack.pop_back();
}