#!/bin/sh

pkgdir=$1
pkgver=$2

generate_man_page() {
  if [ -z "$2" ]; then
      echo "No version supplied"
      exit 1
  fi

  TEMPLATE=$PWD/docs/manpage/godwit-daemon.tpl
  OUTTEXT=$PWD/docs/manpage/godwit-daemon.txt

  VERSIONHASH=$(git rev-parse --short=10 HEAD)

  sed -e "s/{VERSION}/$1 ($VERSIONHASH)/g" $TEMPLATE > $OUTTEXT

  if hash asciidoctor 2>/dev/null; then
    asciidoctor --doctype manpage --backend manpage $OUTTEXT || (echo "ASCIIDoctor threw error" && exit 1)
  else
    a2x --doctype manpage --format manpage --no-xmllint $OUTTEXT || (echo "a2x threw error" && exit 1)
  fi

  rm $OUTTEXT
}

generate_man_page $pkgver
mv $PWD/docs/manpage/godwit-daemon.1 $pkgdir/usr/local/man/man1/