#! /bin/bash

INPUT_DIR=${INPUT_DIR:-/templates}
OUTPUT_DIR=${OUTPUT_DIR:-/config}

shopt -s globstar

echo "Running at $(date)..."

for f in "$INPUT_DIR"/**/* ; do
    of="$OUTPUT_DIR${f#$INPUT_DIR}"
    if [ ! -f "$f" ]; then
        echo " > Skipping: $f not a file"
        continue
    fi
    if [ "$f" -nt "$of" ]; then
        echo " > Generating new $of"
        mkdir -p "$(dirname $of)"
        gomplate $FLAGS -f "$f" -o "$of"
    else
        echo " > Skipping: $f because $of is newer"
    fi
done

echo "Complete"