// Represents the RssMeta struct, containing the metadata with some fns to 
// access it easily.

import dxml;
import entry;

struct RssMeta
{
	// TODO
	// The RssMeta should be a lookup table: we have a key (the filename given
	// in rssmeta.xml, etc.; and we have a set of values, e.g. the title, link,
	// etc. values which form the metadata.
	string metafile;
	string[Entry] lookup;

	this(string metafile)
	{

		this.metafile = metafile;
		if (metafile[-4:] == ".json")
		{
			// NOTE: implement XML first, then JSON after.
		}
		else if (metafile[-4:] == ".xml") { /* TODO: implement parsing RssMeta */ }
		else 
		{
			writeln("Cannot deduce whether metafile is json or xml. Please" ~
					" ensure it is called either rssmeta.xml or rssmeta.json.");
			exit(1);
		}
	}

	// filename: either just name or fully qualified should work.
	string title_of(string filename) const 
	{
		// TODO: we need to sort out the internal magic of RssMeta first, then
		// we can just do a lookup on the filename. 
	}
	string link_of(string filename) const { return ""; }
	string pubdate_of(string filename) const { return ""; }
	string guid_of(string filename) const { return ""; }

	// TODO: implement all these.
	string title_of_feed() const { return ""; }
	string desc_of_feed() const  { return ""; }
	string language_of_feed() const { return ""; }
	string link_of_feed() const { return ""; }
}