#!/bin/sh

if ! [ -f "./exceptionrules/domains-variables.json" ]; then

    echo "File does not exist"

    exit 1

fi

staged_domains_variables=$(git show :./exceptionrules/domains-variables.json 2>/dev/null)

if ! [ -n "$staged_domains_variables" ]; then

    echo "No changes in domains variables"

    exit 0

fi

if ! jq -e . >/dev/null 2>&1 <<<"$staged_domains_variables"; then

    echo "Error: Invalid JSON content"

    exit 1

fi

object=$(jq '.' <<< "$staged_domains_variables")

keys=$(jq 'keys' <<< "$object")

for key in $(jq -r '.[]' <<< "$keys"); do

    if ! [[ "$key" =~ ^[[:alnum:]_]+$ ]]; then

        echo "invalid key: $key, only alphanumeric characters and underscores are allowed"

        invalid=true

    fi

    elements=$(jq -r ".[\"$key\"][]" <<< "$object")

    for element in $elements; do

        if ! [[ "$element" =~ ^[[:alnum:]*][[:alnum:]*.-]+$ ]]; then

            echo "invalid domain in $key: $element"

            invalid=true

        fi

    done

done

if [ "$invalid" = true ]; then

    exit 1

fi

exit 0