#!/bin/sh -efu

#     DESCRIPTION
#
# 1. Copy documentation to disk
# 2. Create index.html files in disk's root dir and docs dir


#     REQUIRES
#
# Installed packages:
# - branding-@BRANDING@-indexhtml
# - docs-@DOCS@ (optional)


#     INFO
#

NAME="05-copydocs"
disk_docs_dir="docs"

verbose()
{
  if [ -n "$GLOBAL_VERBOSE" ]; then
    echo "HOOK: $NAME: $@"
  fi
}

verbose "started"

# copy indexhtml file (branding-@BRANDING@-indexhtml package)
indexhtml_file=/usr/share/doc/indexhtml/index.html
if [ -f "$indexhtml_file" ]; then
  verbose "indexhtml file found"
  LANG=@LOCALE@ /usr/sbin/indexhtml-update
  mkdir -p "$WORKDIR/$disk_docs_dir/alt-docs"
  cp -r `dirname "$indexhtml_file"` "$WORKDIR/$disk_docs_dir/"
else
  verbose "$indexhtml_file file not found"
  verbose "nothing to do. finished"
  exit 0
fi

# create index.html file (root dir)
verbose "create index.html (root dir)"
cat > "$WORKDIR/index.html"  << EOF
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
    "http://www.w3.org/TR/html4/strict.dtd">

<html>
<head>
  <meta http-equiv="content-type" content="text/html; charset=utf-8">
  <meta http-equiv="refresh" content="0; url=./$disk_docs_dir/indexhtml/index.html">
  <title>redirect</title>
</head>
<body>
  <p>redirect</p>
</body>
</html
EOF

# create index.html file (docs dir)
verbose "create index.html ($disk_docs_dir dir)"
sed "s/\.\/$disk_docs_dir/\./g" < "$WORKDIR/index.html" > "$WORKDIR/$disk_docs_dir/index.html"

# copy docs (docs-@DOCS@ package)
copy_docs()
{
  documentation_dir=/usr/share/doc/documentation
  if [ -d "$documentation_dir" ]; then
    verbose "documentation dir found"
    cp -r "$documentation_dir/" "$WORKDIR/$disk_docs_dir/"
  else
    verbose "$documentation_dir not found"
  fi
}

@NODOCS@copy_docs

# replace symlinks with hardlinks
verbose "replace symlinks with hardlinks"
find "$WORKDIR/$disk_docs_dir/" -type l |while read link; do
	target="$(readlink -f -- "$link")"
	rm -f -- "$link"
	cp -al -- "$target" "$link"
done

verbose "finished"
