#ifndef PROPERTIES_H_
#define PROPERTIES_H_

#include <string>
#include <vector>
#include <map>
#include "PropertiesException.h"
#include "PropertyNotFoundException.h"

namespace cppproperties {

class Properties {
public:
    Properties();
    virtual ~Properties();

    /**
     * Gets the property value from a given key.
     *
     * This method throws a PropertyNotFoundException when a given key does not
     * exist.
     */
    std::string GetProperty(const std::string& key) const;

    /**
     * Gets the property value from a given key. Use a default value if not found.
     */
    std::string GetProperty(const std::string& key, const std::string& defaultValue) const;

    /**
     * Gets the list of property names.
     */
    std::vector<std::string> GetPropertyNames() const;

    /**
     * Adds a new property. If the property already exists, it'll overwrite
     * the old one.
     */
    void AddProperty(const std::string& key, const std::string& value);

    /**
     * Removes the property from a given key.
     *
     * If the property doesn't exist a PropertyNotFoundException will be thrown.
     */
    void RemoveProperty(const std::string& key);
private:
    // to preserve the order
    std::vector<std::string> keys;
    std::map<std::string, std::string> properties;
};

} /* namespace cppproperties */

#endif /* PROPERTIES_H_ */