#!/bin/sh

# Translate the current clipboard with the help of dmenu
#
# Utilized gtranslate. Install instructions here:
# https://git.sr.ht/~yerinalexey/gtranslate
# https://gitlab.com/-/snippets/2343500

text=$(xclip -o -selection clipboard)
map=~/.local/share/dabruh/gtranslate-lang-map

# Get user selection via dmenu from language map file.
from=$(cut -d '=' -f1 "$map" | dmenu -i -l 30 -p "Translate from")
[ -z "$from" ] && exit 1
from_code="$(grep "^$from=" "$map" | cut -d '=' -f2)"

to=$(cut -d '=' -f1 "$map" | grep -v Automatic | dmenu -i -l 30 -p "Translate to")
[ -z "$to" ] && exit 1
to_code="$(grep "^$to=" "$map" | cut -d '=' -f2)"

translation="$(curl --silent --get \
    --data-urlencode "from=$from_code" \
    --data-urlencode "to=$to_code" \
    --data-urlencode "text=$text" \
    "http://localhost:5000/api")"
rc=$?

if [ $rc -ne 0 ]; then
    e="Translation from $from_code to $to_code failed. Input: '$text'"
    notify-send "$e" &
    echo "ERROR: $e" 1>&2
    exit 2
fi

echo "$translation"
printf '%s' "$translation" | xclip -selection clipboard
notify-send "Translation from $from_code to $to_code copied to clipboard." &
alacritty --class translation -e bash -c "echo '$translation' | less" &