#!/bin/sh

main_dir="$( cd "$( dirname "$0" )" && pwd )"

shopt -s nocasematch

for subfolder in "$main_dir"/*; do
    if [ -d "$subfolder" ]; then
        audiofolder="$subfolder/Audio"
        mkdir -p "$audiofolder"

        for entry in "$subfolder"/*.txt; do
            fn=$(basename "$entry")
            [[ "${entry##*.}" =~ txt ]]

            echo "$fn"
            inputfile="$subfolder/$fn"
            outputfile="$audiofolder/${fn%.*}.m4b"

            now=$(date +"%T")
            echo "Current time : $now"
            echo "$inputfile ->"
            echo "$outputfile"

            if [ -f "$outputfile" ]; then
                echo "$outputfile exists: skipping"
            else
                say --voice=Sinji \
                    --output-file="$outputfile" \
                    --input-file="$inputfile" \
                    --file-format=m4bf \
                    --quality=127 \
                    -r 200 \
                    --data-format=aac
            fi
        done
    fi
done