#!/usr/bin/env bash
export QUERY_STRING="$(printf "%s\n" "$1" | uricut -q)"
q="$(query_param q)"

if [ ! "$q" ];then
  printf "usage: first argument needs a search URI with query param q=[search-target]" >&2
  exit 1
fi
## use this to get
## the search engines out of firefox:
## lz4jsoncat /home/epoch/.mozilla/firefox/h3fhtjwb.default/search.json.mozlz4
## they'll be in json format though. -___-"


### if you want to cache the template URLs
CACHE_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/open-search-descriptor"
mkdir -p "${CACHE_DIR}"
TEMPLATE_CACHE="${CACHE_DIR}/search-templates"
TEMPLATE_CACHE_XML="${CACHE_DIR}/search-templates-from-xml"
TEMPLATE_CACHE_FIREFOX="${CACHE_DIR}/search-templates-from-json"
printf 'caching to: %s\n' "$TEMPLATE_CACHE"
FIREFOX_SEARCH=~/.mozilla/firefox/*/search.json.mozlz4
### stuff may break if you have spaces or :s or =s in here... good luck.
#make -d -f- <<EOF
make -d -f- <<EOF
${TEMPLATE_CACHE}: ${TEMPLATE_CACHE_XML} ${TEMPLATE_CACHE_JSON}
	cat \$^ > ${TEMPLATE_CACHE}
${TEMPLATE_CACHE_XML}: ${XDG_CONFIG_HOME:-$HOME/.config}/open-search-descriptor/*.xml
	xmlstarlet sel -t -v '//_:Url[@rel="results" or not(@rel)]/@template' -t -o " " -t -v '//_:Description' -t -n \$^ | html_entities_decode > "${TEMPLATE_CACHE_XML}"
${TEMPLATE_CACHE_FIREFOX}: ${FIREFOX_SEARCH}
	lz4jsoncat \$^ | jq -r '.engines[] | ._urls[0].template,._name' | paste - - | grep -v ^null | tr '\t' ' ' >> "${TEMPLATE_CACHE_JSON}"
EOF
template="$(choose 'search engine for "'"$q"'"' < "${TEMPLATE_CACHE}" | cut '-d ' -f1)"
### elif you do no want to cache
#template="$(xmlstarlet sel -t -v '//_:Url[not(@rel)]/@template' -t -o " " -t -v '//_:Description' -t -n ${XDG_CONFIG_HOME:-$HOME/.config}/open-search-descriptor/*.xml | html_entities_decode | choose 'search engine for "'"$q"'"' | cut '-d ' -f1)"
### endif

if [ ! "$template" ];then
  exit 2
fi
### you can replace uristart with xdg-open if you want
exec uristart "$(printf "%s\n" "$template" | sed 's/{searchTerms}/'"$q"'/')"