/*
 * DataReader.hh
 *
 *  Created on: Nov 7, 2010
 *      Author: lamikr
 */

#ifndef W1DATALIST_H_
#define W1DATALIST_H_

#include <string>
#include <vector>

#include "Data.hh"
#include "Date.hh"
#include "DeviceConfig.hh"

#include <time.h>

namespace plp {
	class DataReader {
		public:
			DataReader(std::string device_id);
			virtual ~DataReader();
			plp::DataRange *get_data_range();
			/**
			 * Get monthly summary data.
			 * Depending from the device type, it may be daily mean value, daily delta, highest value, etc...
			 */
			plp::DataRange *get_yearly_summary(plp::Date *date, EnumSummaryCalculationType calc_type);
			plp::DataRange *get_yearly_summary(plp::Date *date);
			plp::DataRange *get_yearly_summary(plp::Date *start_date, plp::Date *end_date);
			/**
			 * Get monthly summary data.
			 * Depending from the device type, it may be daily mean value, daily delta, highest value, etc...
			 */
			plp::DataRange *get_monthly_summary(plp::Date *date, EnumSummaryCalculationType calc_type);
			plp::DataRange *get_monthly_summary(plp::Date *date);
			plp::DataRange *get_monthly_summary(plp::Date *start_date, plp::Date *end_date);
			/**
			 * Get daily summary data calculated from the daily data items.
			 * Depending from the device type, it may be daily mean value, daily delta, highest value, etc...
			 */
			plp::DataRange *get_daily_summary(plp::Date *date, EnumSummaryCalculationType calc_type);
			plp::DataRange *get_daily_summary(plp::Date *date);
			plp::DataRange *get_daily_summary(plp::Date *start_date, plp::Date *end_date);
			plp::DataRange *get_hourly_summary(plp::Date *date, EnumSummaryCalculationType calc_type);
			plp::DataRange *get_hourly_summary(plp::Date *date);
			plp::DataRange *get_hourly_summary(plp::Date *start_date, plp::Date *end_date);
			plp::DataRange *get_data(plp::Date *start_date, plp::Date *end_date);
			std::string get_device_id();
			std::string get_device_type();
		protected:
			std::string			device_id;
			std::string			device_dir;
			std::string			device_ch_dir;
			w1::DeviceConfig		*device_config;
			EnumSummaryCalculationType	summary_calc_type;
			plp::Data *find_oldest_data(std::vector<std::string> year_vector);
			plp::Data *find_newest_data(std::vector<std::string> year_vector);
			plp::DataRange *get_summary(plp::Date *date_param,
					EnumSummaryCalculationType calc_type_param,
					EnumSummaryPeriod period_type_param);
	};
}

#endif /* W1DATALIST_H_ */