#!/bin/bash

CURDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )

CSV=$CURDIR/tag-list.csv
OUT=$CURDIR/tag-folder-rules.sh

> $OUT  # reset

function notmuch_rule {
  F_TAG=$1
  F_FOL=$2
  
  echo "notmuch tag +${F_TAG} -- path:${F_FOL}/**"
}

while read line; do
  if $(echo "$line" | grep -qE "^\s*#|^\s*$"); then continue; fi
  TAG=$(echo $line | cut -d";" -f1)
  FOL=$(echo $line | cut -d";" -f2)
  
  NOTAG=$(echo $TAG | grep -o "," | wc -l)
  NOTAG=$(expr $NOTAG + 1)
  for ((i = 1; i <= $NOTAG; i++)); do
    notmuch_rule $(echo $TAG | cut -d"," -f${i}) $FOL >> $OUT
  done

done < "$CSV"