#!/bin/bash

function check_sql_activity() {
    last_order_time=$(mysql -u $DB_USER -p$DB_PASSWORD -D $DB_NAME -sse \
        "SELECT MAX(create_time) FROM otrs_ticket WHERE create_user = 'LIDLWebservice';")

    last_bsi_log_time=$(mysql -u $DB_USER -p$DB_PASSWORD -D $DB_NAME -sse \
        "SELECT MAX(log_time) FROM bsi_logs WHERE service = 'ITNovumBSIConnector';")

    if [[ -z "$last_order_time" || -z "$last_bsi_log_time" ]]; then
        log_error "SQL query failed or returned no data."
        exit 2
    fi

    now=$(date +%s)
    last_order_epoch=$(date -d "$last_order_time" +%s)
    last_bsi_epoch=$(date -d "$last_bsi_log_time" +%s)

    if (( (now - last_order_epoch) > 3600 && (now - last_bsi_epoch) > 7200 )); then
        log_critical "SQL activity check failed. No activity in expected timeframes."
        restart_service
    else
        log_info "SQL activity is within acceptable limits."
    fi
}