public class Database {
	
	public DesktopCouch.Session session;
	public CouchDB.Database db;
	private string db_name = "speedyrss";
	public struct Field {
		string name;
		string val;
	}
	
	// constructor
	public Database() {
		
		// create new session
		this.session = new DesktopCouch.Session();
		
		stderr.printf("Connecting to CouchDB at %s\n", this.session.get_uri ());
		stderr.printf("Authenticated: %s\n", this.session.is_authentication_enabled () ? "true" : "false");
		
		// create database, if not exists
		try {
			this.session.create_database(this.db_name);
		} catch (Error e) {
			stderr.printf("%s\n", e.message);
		}
		
		// connect to database
		this.db = new CouchDB.Database(this.session, this.db_name);
	}
	
	public string insert(Field[] fields) {
	
		var doc = new CouchDB.Document();
		
		foreach (Field data in fields) {
			doc.set_string_field(data.name, data.val);
		}
		
		try {
			// store document
			this.db.put_document(doc);
		} catch (Error e) {
			stderr.printf("%s\n", e.message);
		}
		
		stderr.printf("Entry added\n");
		
		return doc.get_id();
	}
	
	public void remove(string id) {
	
		try {
			var doc = this.db.get_document(id);
			this.db.delete_document(doc);
		} catch (Error e) {
			stderr.printf("%s\n", e.message);
		}
		
		
	}
	
	public void search(Field field, string view_name) {
	
	}
	
	public void add_view(string name, string map, string reduce = "") {
		var view = new CouchDB.DesignDocument();
		view.add_view(name, map, reduce);
		view.set_language(CouchDB.DesignDocumentLanguage.JAVASCRIPT);
		stderr.printf("%s %s %s\n", name, map, reduce);
	}
}