package com.moral.service.impl;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Map;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;

import com.moral.entity.charts.TimeUnits;
import com.moral.mapper.AlarmMapper;
import com.moral.service.AlarmService;
import com.moral.service.HistoryMinutelyService;

@Service
@SuppressWarnings({"rawtypes"})
public class AlarmServiceImpl implements AlarmService {

    @Resource
    private AlarmMapper alarmMapper;

    @Resource
    private HistoryMinutelyService historyMinutelyService;
    @Override
    public List<Map> countByTimes(Date start, Date end, TimeUnits timeUnits) throws ParseException {
        String format = null;
        if (timeUnits != null) {
            switch (timeUnits) {
                case MONTH:
                    format = "%Y-%m";
                    break;
                case DAY:
                    format = "%Y-%m-%d";
                    break;
                default:
                    break;
            }
        }
        if (start == null) {
            Calendar cal = Calendar.getInstance();
            cal.setTime(new Date());
            cal.set(Calendar.DAY_OF_MONTH, 1);
            cal.set(Calendar.HOUR_OF_DAY,0);
            cal.set(Calendar.MINUTE,0);
            cal.set(Calendar.SECOND,0);
            start = cal.getTime();
        }

        if (end == null) {
            Calendar cal = Calendar.getInstance();
            cal.setTime(start);
            int lastDay = cal.getActualMaximum(Calendar.DATE);
            cal.set(Calendar.DAY_OF_MONTH, lastDay);
            cal.set(Calendar.HOUR_OF_DAY,23);
            cal.set(Calendar.MINUTE,59);
            cal.set(Calendar.SECOND,59);
            end = cal.getTime();
        }

        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM");
        SimpleDateFormat sdf1 = new SimpleDateFormat("yyyyMM");

        String[] starts = sdf.format(start).split("-");
        String[] ends = sdf.format(end).split("-");
        Date startTime = sdf1.parse(starts[0] + "" + starts[1]);
        Date endTime = sdf1.parse(ends[0] + "" + ends[1]);

        Calendar cal = Calendar.getInstance();
        cal.setTime(startTime);

        List<String> list = new ArrayList<>();
        for (long d = cal.getTimeInMillis(); d <= endTime.getTime(); cal.set(Calendar.MONTH, cal.get(Calendar.MONTH) + 1), d = cal.getTimeInMillis()) {
            list.add(sdf1.format(d));
        }
        return alarmMapper.countByTimes(start, end, format, list);

    }

}