#!/bin/bash

# set some paths/binary names depending on the OS
case "$(uname -s)" in
	"Darwin")
		PHP="php83"
		;;
	# "Linux" is Linux
	*)
		PHP="php"
		;;
esac

# URL of the Bibtex file
BIBTEX_URL="https://cloud.hiz-saarland.de/public.php/dav/files/Yj8FtZsTS9TkFWG"
# command to run BibtexBrowser
BIBTEXBROWSER="${PHP} -c \"php_cli.ini\" -f \"bibtexbrowser.php\""

# DELETEME
rm -rf "artifacts" "temp"
# create output directories and download bibtex file
mkdir -p "artifacts/keys" "temp"
wget -O "temp/zrd.bib" "$BIBTEX_URL"

# if `bibtool` is available, sanitize the bibtex file
if which bibtool >/dev/null 2>&1
then
	bibtool "temp/zrd.bib" > "temp/zrd.new.bib"
	echo "Bibtool successful!"
	mv -f "temp/zrd.new.bib" "temp/zrd.bib"
fi

# copy static files
cp -fR "static" "artifacts/"

for WEBSITE_LANGUAGE in german
do :
	# generate full index
	eval "$BIBTEXBROWSER \"bib=temp/zrd.bib\" all display=YearCatDisplay language=$WEBSITE_LANGUAGE > \"artifacts/all.${WEBSITE_LANGUAGE}.html\""
	# generate index for each person
    while read LINE
    do :
        ALIAS="$(echo "$LINE" | cut -d ':' -f 1)"
        SEARCHSTRING="$(echo "$LINE" | cut -d ':' -f 2)"
        eval "$BIBTEXBROWSER \"bib=temp/zrd.bib\" \"author=$SEARCHSTRING\" academic=1 language=$WEBSITE_LANGUAGE > \"artifacts/${ALIAS}.${WEBSITE_LANGUAGE}.html\""
    done < "persons.txt"
done

# generate page for each key
egrep '^@' "temp/zrd.bib" | sed -e 's/.*\t  \(.*\),/\1/' | while read KEY
do :
    eval "$BIBTEXBROWSER \"bib=temp/zrd.bib\" \"key=$KEY\" > \"artifacts/keys/${KEY}.html\""
done

# Clean up
rm -rf "temp"
rm bibtexbrowser_*.dat