#!/bin/sh

# Translate words using http://context.reverso.net and scraping the answers
# with 'pup' and 'curl'.

# returns available languages
languages () {
	cat <<-EOF
	arabic
	dutch
	french
	german
	polish
	english
	portuguese
	spanish
	romanian
	hebrew
	swedish
	italian
	turkish
	japanese
	ukrainian
	korean
	chinese
	czech
	hungarian
	danish
	persian
	greek
	slovak
	hindi
	thai
	EOF
}

if [ -z "${word:=$1}" ]
then
    >&2 printf '>'
    word="$(head -n1)"
fi
[ "$word" ] || exit 1

primary="$(languages | fzf --prompt="from:")"
[ "$primary" ] || exit 1

secondary="$(languages | fzf --prompt="to:")"
[ "$secondary" ] || exit 1

curl -s "https://context.reverso.net/translation/$primary-$secondary/$word" \
    --compressed \
    -H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/116.0' \
    -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8' \
    -H 'Accept-Language: en-US,en;q=0.5' \
    -H 'Accept-Encoding: gzip, deflate, br' |
    pup 'a.link_highlighted em text{}' |
    sed 's/.*/\L&/' |
    sort | uniq | sed 's/.*/  &/'