#!/bin/bash

set -Eeuo pipefail

ROOT="$(git rev-parse --show-toplevel)"
cd "$ROOT"

if [[ $# -gt 1 ]]; then
    echo "usage: $0 [docs-site-url]" >&2
    exit 2
fi

if [[ $# -eq 1 ]]; then
    git config meanas.docsSiteUrl "$1"
    echo "Configured meanas.docsSiteUrl=$1"
    exit 0
fi

CURRENT_URL="$(git config --get meanas.docsSiteUrl || true)"
if [[ -n "$CURRENT_URL" ]]; then
    echo "$CURRENT_URL"
else
    echo "meanas.docsSiteUrl is not configured" >&2
    exit 1
fi