#!/bin/bash

# Run with through workflows and invoke like this:
# export F=%f && export N=%n && /path/to/flow.sh

OCCPATH=/var/www/nextcloud/occ

LOCATION=$(dirname $F)
FLOWCMD=$(grep '^\\#flow' $LOCATION/Readme.md|head -1) || exit 0
MODULE=$(echo $FLOWCMD|tr -s ' '|cut -d' ' -f2)

echo Running flow.sh on [ $LOCATION] executing [ $FLOWCMD ].

case $MODULE in
  "findrm")
    NCPATH=$(dirname /$N)
    PATTERN=$(echo $FLOWCMD|tr -s ' '|cut -d' ' -f3|sed -e 's/^\\//')
    NUM=$(echo $FLOWCMD|tr -s ' '|cut -d' ' -f4)

    find $LOCATION -maxdepth 1 -type f -name "$PATTERN" ! -iname readme.md -print0 | xargs -0 ls -xt | awk "NR>$NUM" | xargs -I '{}' rm '{}'
    $OCCPATH files:scan -p $NCPATH
  ;;
esac