#!/bin/sh
#
# author: Wim Van Hoydonck
#
# elvis: springer	-- Search Springer for Books and Articles
. surfraw || exit 1

w3_config_hook () {
def   SURFRAW_spinger_fields	All
}

w3_usage_hook () {
    cat <<EOF
Usage: $w3_argv0 [options] [search-string]
Description:
  Search springer
Local options:
  -fields=FIELD			Subject field to search
           all              |   Seach all fields (default)
           author           |   Author name
           title            |   Title
           series           |   Series
           isbn             |   ISBN/ISSN

Examples:
  $w3_argv0 -fields=author featherstone
EOF
    w3_global_usage
}

w3_parse_option_hook () {
    opt="$1"
    optarg="$2"
    case "$opt" in
	-fields=*)	setopt	SURFRAW_springer_fields	$optarg ;;
	*) return 1 ;;
    esac
    return 0
}


w3_config
w3_parse_args "$@"
# w3_args now contains a list of arguments

case "$SURFRAW_springer_fields" in
    all)       field=all ;;
    author)    field=authorEditor ;;
    title)     field=title ;;
    series)    field=bookSeries ;;
    isbn)      field=all ;;
    *)         field=all ;;
esac

if null "$w3_args"; then
    w3_browse_url "https://www.springer.com"
else
    escaped_args=`w3_url_of_arg $w3_args`
    url="https://www.springer.com/?searchKey=easySearchKey&searchType=easy&visited=true&propagate=false&resultStart=1&resultCount=10&SGWID=5-102-14-0-0&queryText=${escaped_args}&easySearchOption=${field}&go.x=8&go.y=7"
    w3_browse_url "${url}"
fi

