#!/bin/bash
QUERY_STRING=$(echo "${QUERY_STRING}" | sed 's/;//g')
function urldecode() { : "${*//+/ }"; echo -e "${_//%/\\x}"; }

if [ "${QUERY_STRING}" ]; then
    export IFS="&"
    for cmd in ${QUERY_STRING}; do
        if [ "$(echo $cmd | grep '=')" ]; then
            key=$(echo $cmd | awk -F '=' '{print $1}')
            value=$(echo $cmd | awk -F '=' '{print $2}')
            eval $key=$value
        fi
    done
fi

MYATCMD=$(printf '%b\n' "${atcmd//%/\\x}")
if [ -n "${MYATCMD}" ]; then
    x=$(urldecode "$atcmd")
    # Initialize wait time to 2 seconds
    wait_time=2
    while true; do
        runcmd=$(echo -en "$x\r\n" | microcom -t $wait_time /dev/ttyOUT2)
        # Check if "OK" or "ERROR" is present in the response
        if [[ $runcmd =~ "OK" ]] || [[ $runcmd =~ "ERROR" ]]; then
            break  # Exit the loop if "OK" or "ERROR" is found
        fi
        # If neither "OK" nor "ERROR" is found, increment wait time by 1 second
        ((wait_time++))
    done
fi

echo "Content-type: text/plain"
echo $x
echo ""
echo $runcmd