#!/bin/bash

max_day="2021-01-01"

year=

while getopts ":y:m:" opt; do
  case $opt in
  y)
    year=$OPTARG
    ;;
  m)
    month=$OPTARG
    ;;
  ?)
    echo "usage: dumpdata -y=2019 -m=2"
    exit 1
    ;;
  esac
done

if [ ! -n "$year" ]; then
  echo "no year paramerter"
  exit 1
fi

if [ ! -n "$month" ]; then
  echo "no month parameter"
  exit 1
fi

start_month=$(printf "%02d" ${month})
start_year=${year}

next_month=$(expr ${month} + 1)
if [ $next_month -gt 12 ]; then
  end_month="01"
  end_year=$(expr ${year} + 1)
else
  end_month=$(printf "%02d" ${next_month})
  end_year=${year}
fi

start_day="${start_year}-${start_month}-01"
start_time="${start_year}-${start_month}-01 00:00:00"
start_ts=$(date -u -d ${start_day} +%s)000

echo $start_ts
echo $start_time

end_day="${end_year}-${end_month}-01"
end_ts=$(date -u -d ${end_day} +%s)000
end_time="${end_year}-${end_month}-01 00:00:00"

echo $end_time
echo $end_ts

if [ "$end_day" \> "$max_day" ]; then
  echo "invalid day."
  exit 1
fi

make_js() {
  _db_name=$1
  _col_name=$2
  _start_day=$3
  _end_day=$4
  _output_file=$5

  echo "use ${_db_name};" >${_output_file}
  echo 'var bulk = db.getCollection("'${_col_name}'").initializeUnorderedBulkOp();' >>${_output_file}
  echo 'bulk.find({"$and": [{"date": {"$gte": "'${_start_day}'"}}, {"date": {"$lt": "'${_end_day}'"}}]}).remove()' >>${_output_file}
  echo "bulk.execute();" >>${_output_file}

  cat ${_output_file}
}

db_name="report_his"

echo "====================== device_daily_stats begin ============================="
make_js ${db_name} "device_daily_stats" ${start_day} ${end_day} temp.js
#mongo --authenticationMechanism=SCRAM-SHA-1 --authenticationDatabase=admin --host 172.16.145.62 --port 20000 -u guanli -p 67374030857714990597992655453345 <temp.js
rm temp.js
echo "====================== device_daily_stats end =============================\n"

echo "====================== group_daily_stats begin ============================="
make_js ${db_name} "group_daily_stats" ${start_day} ${end_day} temp.js
#mongo --authenticationMechanism=SCRAM-SHA-1 --authenticationDatabase=admin --host 172.16.145.62 --port 20000 -u guanli -p 67374030857714990597992655453345 <temp.js
rm temp.js
echo "====================== group_daily_stats end =============================\n"

echo "====================== dealer_daily_stats begin ============================="
make_js ${db_name} "dealer_daily_stats" ${start_day} ${end_day} temp.js
#mongo --authenticationMechanism=SCRAM-SHA-1 --authenticationDatabase=admin --host 172.16.145.62 --port 20000 -u guanli -p 67374030857714990597992655453345 <temp.js
rm temp.js
echo "====================== dealer_daily_stats end =============================\n"

echo "====================== DealerReport begin ============================="
make_js ${db_name} "DealerReport" ${start_day} ${end_day} temp.js
#mongo --authenticationMechanism=SCRAM-SHA-1 --authenticationDatabase=admin --host 172.16.145.62 --port 20000 -u guanli -p 67374030857714990597992655453345 <temp.js
rm temp.js
echo "====================== DealerReport end =============================\n"

echo "====================== DevReport begin ============================="
make_js ${db_name} "DevReport" ${start_day} ${end_day} temp.js
#mongo --authenticationMechanism=SCRAM-SHA-1 --authenticationDatabase=admin --host 172.16.145.62 --port 20000 -u guanli -p 67374030857714990597992655453345 <temp.js
rm temp.js
echo "====================== DevReport end =============================\n"

echo "====================== GroupReport begin ============================="
make_js ${db_name} "GroupReport" ${start_day} ${end_day} temp.js
#mongo --authenticationMechanism=SCRAM-SHA-1 --authenticationDatabase=admin --host 172.16.145.62 --port 20000 -u guanli -p 67374030857714990597992655453345 <temp.js
rm temp.js
echo "====================== GroupReport end =============================\n"