#!/usr/bin/env bash

cleanup() {
    sort -uo "$dictionaryFile" "$dictionaryFile"
}

trap cleanup EXIT

# Clear the clipboard so you don't accidently send personal info to the translator.
echo "" | xclip -d "${DISPLAY:-:0}" -selection clipboard 2> /dev/null
export dictionaryFile="${XDG_CONFIG_HOME:-$HOME/.config}/storm-games/audiogame-manager/translations.txt"
if [[ ! -r "$dictionaryFile" ]]; then
    touch "$dictionaryFile"
fi

if [[ $# -ne 1 ]]; then
    echo "Usage: $0 application name."
fi

# Wait for the application to start
while ! pgrep -u "$USER" ^$1 &> /dev/null ; do
    sleep 0.05
done

# Read so long as the application is running
while pgrep -u "$USER" ^$1 &> /dev/null ; do
    newText=""
    translatedText=""
    newText="$(xclip -d "${DISPLAY:-:0}" -selection clipboard -o 2> /dev/null)"
    sleep 0.01
    if [[ "${#newText}" -lt 1 ]]; then
        continue
    fi
    if [[ "${newText}" =~ ^[0-9A-Za-z[:space:][:punct:]]+$ ]]; then
        spd-say "$newText"
        echo "" | xclip -d "${DISPLAY:-:0}" -selection clipboard 2> /dev/null
        continue
    fi
    export newText
    translatedText="$(awk -v originalText="${newText})==:" 'BEGIN { exitCode = 1; FS = "\\)==:\\[" }
        $0~originalText { print $2; exitCode = 0; exit}
        END { exit exitCode }' "$dictionaryFile")"
    if [[ "${#translatedText}" -ge 1 ]]; then
        spd-say "$translatedText"
        echo "" | xclip -d "${DISPLAY:-:0}" -selection clipboard 2> /dev/null
        continue
    fi
    translatedText="$(trans -no-autocorrect -b -- "$newText")"
    if ! [[ "${newText}" =~ ^[0-9[:punct:]]+$ ]]; then
        echo "${newText})==:[${translatedText}" >> "$dictionaryFile"
    fi
    spd-say "$translatedText"
    echo "" | xclip -d "${DISPLAY:-:0}" -selection clipboard 2> /dev/null
done