#!/bin/bash

# Seconds since epoch for current time
DATE_NOW=$(date +%s)

/scripts/minio_uploader.sh list $MINIO_PATH | grep "sqlite_" | while read LINE
do
  BACKUP_FILENAME=$(echo $LINE | awk '{ print $3 }')

  BACKUP_DATE=$(echo $BACKUP_FILENAME | awk 'BEGIN { FS = "[_-]" } ; { printf "%s-%s-%s",$2,$3,$4 }')

  if [[ $BACKUP_DATE =~ ^[0-9]{4}-[0-9]{2}-[0-9]{2}$ ]]
  then
    BACKUP_DATE_SECS=$(date -d $BACKUP_DATE +%s)

    DAYS_DIFF=$(( ($DATE_NOW - $BACKUP_DATE_SECS) / (60*60*24) ))

    if [ "$DAYS_DIFF" -gt "$DELETE_AFTER" ]
    then
      echo "File $BACKUP_FILENAME is $DAYS_DIFF days old (greater than $DELETE_AFTER days). Deleting it."
      /scripts/minio_uploader.sh delete /$BACKUP_FILENAME
    fi
  fi
done