#!/usr/bin/env bash
#
# Book compiler
#

# Parameters
BASENAME="`basename $0 | sed -e 's/\(.\)/\U\1/'`"
DIRNAME="`dirname $0`"
BASEDIR="$DIRNAME/.."
STRUCTURE="structure/notes"
OUTPUT="${1:-notes}"
REVISION="$2"
DATE="$3"

# Remove any dangling output files
rm -f $OUTPUT.md

# Notes config
cat _notes.yml  >> $OUTPUT.md ; echo "" >> $OUTPUT.md
cat _common.yml >> $OUTPUT.md ; echo "" >> $OUTPUT.md

# Bibliography
find -name _biblio.yml | while read file; do
  cat $file >> $OUTPUT.md ; echo "" >> $OUTPUT.md
done

# YAML headers
for file in $BASEDIR/$STRUCTURE/00*.yml; do
  cat $file >> $OUTPUT.md
  echo "---" >> $OUTPUT.md
done

# Content
find content/notes -type f | grep '\.md$' | sort | while read file; do
  cat $file >> $OUTPUT.md
  echo "" >> $OUTPUT.md
done

# Bibliography section
echo "# Bibliografia" >> $OUTPUT.md

# Revision information
sed -i -e "s|%%revision%%|$REVISION|g" -e "s|%%date%%|$DATE|g" $OUTPUT.md

# Post-processing
if [ -e "snippets/terminology.sed" ]; then
  sed -i -f snippets/terminology.sed $OUTPUT.md
fi

# Symlink as a Bookdown source
ln -s $OUTPUT.md notes.Rmd