#!/usr/bin/env bash

# TBD:
# - merge into send-master script and use a variable to control push vs pull.

## Variables ##

PROG="$(basename -- "${BASH_SOURCE[0]}")"
loop=false

DIR="`pwd`"
dir="`basename $DIR`"

## Validations ##

if [[ "$DIR" != *"-clone" || "$DIR" != *"-SYNC" ]]; then
   echo "'$DIR' is not labeled as a CLONE or SYNC. Skipping download."
   exit 0
fi

# Only pull the existing subdirectories rather than ALL content.
subdirs_only="false"
if [[ "$dir" == "music-clone" ]]; then
   subdirs_only="true"
fi

## Main ##

echo "`date` - Pulling" \
   "'$PROD_DATA_USER@$PROD_DATA_HOST:$PROD_DATA_PORT$PROD_DATA_DIR/$dir'" \
   "to '$dir'."

sleep=0
while true; do
   if (( $sleep > 0 )); then
      echo "Sleeping for '$sleep' seconds..."
      sleep $sleep
   fi

   if [[ "$subdirs_only" == "true" ]]; then
      ls $DIR | while read subdir; do
         echo -e "\n`date` - Working subdirectory '$subdir'..."
         clone -e "ssh -p $PROD_DATA_PORT" \
               $PROD_DATA_USER@$PROD_DATA_HOST:$PROD_DATA_DIR/$dir/$subdir/ \
               ./$subdir &&
            echo "`date` - Success!" ||
            echo "`date` - Failed!"
      done
   else
      clone -e "ssh -p $PROD_DATA_PORT" \
            $PROD_DATA_USER@$PROD_DATA_HOST:$PROD_DATA_DIR/$dir/ \
            . &&
         echo "`date` - Success!" ||
         echo "`date` - Failed!"
   fi

   sleep=30
   if [[ "$loop" == false ]]; then
      break;
   fi
done

## Complete ##

echo -e "\n`date` - $PROG complete."
exit 0