#!/usr/bin/with-contenv bashio

# Install OCR if requested
if bashio::config.has_value 'OCR'; then
    if $(bashio::config 'OCR') = true; then
        echo "Installing OCR"
        apk add --quiet --no-cache tesseract-ocr || apk add --quiet --no-cache tesseract-ocr@community
        # Install additional language if requested
        if bashio::config.has_value 'OCRLANG'; then
            LANG=$(bashio::config 'OCRLANG')
            apk add --quiet --no-cache tesseract-ocr-data-$LANG || apk add --quiet --no-cache tesseract-ocr-data-$LANG@community \
            && bashio::log.info "OCR Language installed : $LANG" || bashio::log.fatal "Couldn't install OCR lang $LANG. Please check its format is conform"
        fi
    elif $(bashio::config 'OCR') = false; then
        bashio::log.info 'Removing OCR'
        apk del tesseract-ocr.* || true
    fi
fi