#!/bin/sh

if [ $# != 6 ]; 
then
   echo "Usage: $0  <dir> <pre> <rm-day> <tar-day> <app_num> <dir_num>"
   echo "e.g.: $0 /data/invoice flow 7 3 55 1000"
   exit 0
fi


vdir=$1     #/data/invoice
vpre=$2     #flow
vrmday=$3   #7
vtarday=$4  #3
vappnum=$5  #55
vdirnum=$6  #1000

function backup_dir()
{
    local i=0
    if [ ! -d $1 ]; then
        return
    fi
    
    rm_file="$2_"`date -d "$3 days ago" +%Y%m%d`".tar.gz" 
    logfile="$2_"`date -d "$4 days ago" +%Y%m%d`"*.log"
    tarfile="$2_"`date -d "$4 days ago" +%Y%m%d`".tar.gz"

    cd $1
    for i in `seq 1 $vdirnum`
    do
        cd $i
        rm -f ${rm_file}
        tar cvf ${tarfile} ${logfile}
	    rm -f ${logfile}
        cd -
    done
}

function remove_dir()
{
    local i=0
    if [ ! -d $1 ]; then
        return
    fi

    cd $1
    for i in `seq 1 $vdirnum`
    do
        cd $i
            rm -f *.tar.gz
            tarfile="$2_"`date -d "$4 days ago" +%Y%m%d`"*.log" 
            rm -f $tarfile
        cd -
    done
}

#特殊的appid
arr=(18 34 16 41 5 10 36 40 45 55)

#删除指定时间段的数据
rmdate=(14 14 15 3 10 10 10 31 20)

#打包指点时间段的数据
tardate=(7 7 14 3 7 7 7 30 30)

appid=($(seq 1 1 ${vappnum}))
for var in ${arr[*]}
do
    f=$(($var - 1))
    unset appid[$f]
done

#测试
#unset appid
#appid=(1)

for var in ${appid[*]}
do
    cur_dir="$vdir/$var/"
    backup_dir $cur_dir $vpre $vrmday $vtarday
done

len=${#arr[@]}
len=$(( $len - 1 )) # 55特殊处理

i=0
while [ $i -lt $len ]
do
    appid=${arr[$i]}
    cur_dir="$vdir/$appid"
    if [[ "$appid" = "41" || "$appid" = "45" ]];
    then
        remove_dir $cur_dir $vpre ${rmdate[$i]} ${tardate[$i]}
    else
        backup_dir $cur_dir $vpre ${rmdate[$i]} ${tardate[$i]}
    fi
    i=$(( $i + 1 ))
done