#!/bin/bash

NOTES_FOLDER="$HOME/Documents/Notes"
JSON_DB="$NOTES_FOLDER/books.yml"


function exists_or_create() {
    if [[ -f "$2" ]]; then
        echo "Not Creating the note: File is already there"
    else
        echo -e "$1 \n$2"
        echo -e "# Book: $1\n" > "$2"
        cat <<EOF >> $JSON_DB
  - book: "$1"
    hash: "$(basename $2)"
    date: "$(date '+%d/%m/%Y %H:%M:%S')"
EOF
    fi
}

function add_annotation() {
    selection=$(xclip -out -selection clipboard | sed ':a;N;$!ba;s/\n/ /g')
    text=""
    ccount=0
    for word in $selection; do
      ccount=$(( $ccount + $(echo $word | wc -c)))
      if [ $ccount -gt 75 ]; then
        ccount=0
        echo "$(echo $text | xargs)" >> $1
        text=""
      fi
      text="$text$word "
    done
    echo -e "> <!!>\n" >> $1
}


hashed_filename="$NOTES_FOLDER/$(md5sum "$1" | cut -f1 -d' ').md"
filename=$(basename "$@")


exists_or_create "$filename" "$hashed_filename"
add_annotation "$hashed_filename"