#!/bin/bash
set -e 

send() {
    local _msg=$1
    if [[ -z $_msg ]]; then
        return
    fi

    curl -X POST \
        -H "Content-Type: application/json" \
        -d "{\"content\":\"$_msg\"}" \
        "$DISCORD_WEBHOOK"
}

msg=""

while IFS= read -r line; do
    if [[ ${#msg}${#line} -ge 2000 ]]; then
        send "$msg"
        msg=""
    else
        msg+="$line"
    fi
done

send "$msg"