// Site Mapper
//
// Douglas Thrift
//
// $Id$

#include "Matcher.hpp"
#include "Page.hpp"

Page::Page(const string& address, const string& path, const string& title)
{
	setAddress(address);
	setPath(path);
	setTitle(title);

	tab = 0;
}

Page::Page(const string& url, const string& title)
{
	setUrl(url);
	setTitle(title);

	tab = 0;
}

void Page::setUrl(const string& url)
{
	Matcher matcher("^http://(.+)(/.*)?$");

	if (url == matcher)
	{
		address = matcher[1];

		if (matcher.size() > 2)
		{
			path = matcher[2];
		}
		else
		{
			path = '/';
		}
	}
	else
	{
		cerr << program << ": Page.setUrl(" << url << ") failure.\n";

		exit(1);
	}
}

bool Page::operator==(const string& thing)
{
	if (address == thing)
	{
		return true;
	}
	else if (path == thing)
	{
		return true;
	}
	else if (title == thing)
	{
		return true;
	}

	return false;
}

bool Page::operator==(Matcher& matcher)
{
	if (address == matcher)
	{
		return true;
	}
	else if (path == matcher)
	{
		return true;
	}
	else if (title == matcher)
	{
		return true;
	}

	return false;
}

bool Page::operator==(const Page& page) const
{
	if (address == page.address)
	{
		if (path == page.path || title == page.title) return true;
	}

	return false;
}

bool Page::operator<(const Page& page) const
{
	if (address == page.address)
	{
		return path < page.path;
	}

	return address < page.address;
}

bool Page::operator>(const Page& page) const
{
	if (address == page.address)
	{
		return path > page.path;
	}

	return address > page.address;
}

ostream& operator<<(ostream& output, Page& page)
{
	string tab(page.tab, '\t');

	output << tab << "<item><link address=\"" << page.getUrl() << "\">"
		<< page.title << "</link>\n";

	if (!page.children.empty())
	{
		output << tab << "\t<list>\n";

		for (unsigned index = 0; index < page.children.size(); index++)
		{
			output << page.children[index](page.tab + 1) << '\n';
		}

		output << tab << "\t</list>\n";
	}

	output << tab << "</item>";

	return output;
}