#!/bin/bash

URL="http://localhost:5000"

REQUESTS=0

while true
do
    REQUESTS=$((REQUESTS+1))

    RESPONSE=$(curl -o /dev/null -s -w "%{http_code} %{time_total}" "$URL/health")

    STATUS_CODE=$(echo "$RESPONSE" | cut -d' ' -f1)
    RESPONSE_TIME=$(echo "$RESPONSE" | cut -d' ' -f2)

    if [ "$STATUS_CODE" = "200" ]
    then
        STATUS="UP"
    else
        STATUS="DOWN"
    fi

    TIMESTAMP=$(date -Iseconds)
    LATENCY_MS=$(awk "BEGIN {print $RESPONSE_TIME * 1000}")

    python update_monitor.py \
    "$TIMESTAMP" \
    "$(echo $STATUS | tr '[:upper:]' '[:lower:]')" \
    "$LATENCY_MS" \
    "$REQUESTS"

    echo "Status   : $STATUS"
    echo "Latency  : ${LATENCY_MS} ms"
    echo "Requests : $REQUESTS"
    echo "-------------------------"

    sleep 30
done