#!/bin/bash

# https://stackoverflow.com/a/1482133
SCRIPT_DIR="$(dirname -- "$(readlink -f -- "$0";)";)"
cd "${SCRIPT_DIR}"

# Needed for detecting a change in a directory:
apt install -y inotify-tools

# Needed for making the JSON safe:
apt install -y jq

# https://stackoverflow.com/a/2173421
trap "trap - SIGTERM && kill -- -$$" SIGINT SIGTERM EXIT
CHILD_PIDS=""

{
    while true
    do
        if [[ -f to_discord ]]
        then
            FILE_DATA="\`\`\`\n$(cat to_discord)\n\`\`\`"
            printf "$FILE_DATA" > to_discord
            CONTENT="$(cat to_discord | jq -Rsa .)"

            curl \
                -i \
                -H "Content-Type: application/json" \
                -X POST \
                --data "{\"content\": $CONTENT}" \
                "PUT WEBHOOK URL HERE"

            rm to_discord
        fi
        sleep 10
    done
} &

CHILD_PIDS="${CHILD_PIDS} $!"

while true
do
    # --format "%w%f"
    LINE="$(inotifywait -r -q -e modify -e create -e delete /storage)"
    echo "$LINE" >> to_discord
done

wait ${CHILD_PIDS}