#ifndef PROXIFIER_CONFIG
#define PROXIFIER_CONFIG

#include <vector>
#include <string>
#include <QDomElement>

using namespace std;


class QDomDocument;

class Proxifier
{
public:
	/**
	 * @brief	class representing Proxifier's proxy setting
	 */
	class Proxy
	{
	public:
		string login;
		string password;
		string host;
		string type;
		short port;
		// proxifier-specific fields
		int id;
		short option;
		bool emptyAuth;

		Proxy();
	};

	/**
	 * @brief	class representing Proxifier's proxy chain
	 */
	class Chain
	{
	public:
		/**
		 * @brief	chain id
		 */
		int id;
		/**
		 * @brief	chain name
		 */
		string name;
		/**
		 * @brief	associative array of proxies in the chain - [id: isEnabled]
		 */
		map<int, bool> proxies;

		Chain();
	};

	class Rule
	{
	public:
		/**
		 * @brief	indicates if the rule is enabled
		 */
		bool isEnabled;
		/**
		 * @brief	rule name
		 */
		string name;
		/**
		 * @brief	list of applications the rule affects
		 */
		string apps;
		/**
		 * @brief	rule targets (list of hosts separeted w ';')
		 */
		string targets;
		/**
		 * @brief	rule ports (e.g.: 80; 8000-9000; 8080)
		 */
		string ports;
		/**
		 * @brief	rule action (one of: 'Direct', 'Block', 'Chain', 'Proxy')
		 */
		string action;
		/**
		 * @brief	action parameter (applicable only to 'Chain' and 'Proxy' actions)
		 */
		int id;

		Rule();
	};


	static Proxifier* GetInstance();
	bool IsValid();
	void Update();

private:
	static Proxifier *instance;

	bool valid;
	QDomDocument *configDom;
	vector<Proxy> proxyList;
	vector<Chain> chainList;
	vector<Rule> ruleList;

	Proxifier();
	bool UpdateProxyList(QDomElement& root);
	bool UpdateChainList(QDomElement& root);
	bool UpdateRuleList(QDomElement& root);
};

#endif