#ifndef _INTERNETURIREQUEST_H
#define _INTERNETURIREQUEST_H

#include "extensions.h"
#include "InternetResource.h"
#include "FilterGroup.h"
#include "ContentType.h"
#include "Parsers.h"

#include <vector>

using namespace std;

//Otherwise known as a Link
//also a container class for the Retrieved InternetResource (Page, PDF, CSS, JS, etc.)
class InternetURIRequest: public vector<InternetURIRequest*> 
{
	static Filter m_fParseAbsoluteToParts;

	//parameter parts for incomplete url s (protocol:\1 domain:\2 port:\3 href:\4 folder:\5 file:\6 extension:\7 query:\8)
	enum URLParts {
		part_whole = 0,
		part_protocol,
		part_domain,
		part_port,
		part_href,
		part_folder,
		part_file,
		part_extension,
		part_query
	};

	//URL parts
	Domain *m_domain;
	const char *m_absoluteURL;
	const char *m_protocolText;
	const char *m_port;
	const char *m_href;
	const char *m_folder;
	const char *m_file;
	const char *m_extension;
	const char *m_query;

	//enums
	protocol     m_protocol;
	ContentType *m_contentType;

	vector<InternetURIRequest*> m_parents; //a page can be referenced in several places. The Domain::createPage makes sure they get linked up
	bool              m_isRepeating;
	InternetResource *m_ir;
	bool              m_processed;         //if the IRQ has been processed (does not necessarily mean that it has an IR)
	unsigned int      m_sweep;             //swept as part of which sweep in the Domain

	friend class Report_Full;
	friend class Report_DomainSummary;

public:
	InternetURIRequest(Domain *_domain, const char *_absoluteURL, unsigned int _sweep = 0); //use _sweep to override m_sweep from the Domain
	~InternetURIRequest();
	void parse();

	//parameters e.g. a <FORM>. Usually x-www-encoded (name=value&name=value&...)
	vector<pair<const char*, const char*> > m_parameters;

	//accessors
	Domain            *domain()       const {return m_domain;}
	const char        *absoluteURL()  const {return m_absoluteURL;}
	protocol           protocolEnum() const {return m_protocol;}
	const char        *protocolText() const {return m_protocolText;}
	const char        *folder()       const {return m_folder;}
	const char        *file()         const {return m_file;}
	const char        *relativeHREF() const {return m_href;}
	unsigned int       sweep()        const {return m_sweep;}
	const bool         setProcessed()       {return m_processed = true;} //state that the IRQ has been processed in some way
	const bool         processed()    const {return m_processed;}
	const ContentType *type()         const {return m_contentType;}

	//exceptions
	class DomainMismatch {};
	class InvalidAbsoluteURL {};
	class URLParsingFailure {};

	const bool addRelationship(InternetURIRequest *_parent); //will update children and parents
	const bool isRepeating();
	const bool isRepeatingParents(const InternetURIRequest *checkIRQ, const int checkLevels) const;
	void       setInternetResource(InternetResource *_ir) {m_ir = _ir; setProcessed();}
	void       releaseInternetResource();
	void       addParameter(const char *name, const char *value);
};

#endif