#!/bin/bash -eu
# set_environment_variable.sh:	set one environment variable for an AWS lambda function
func=$1
var=$2
value=$3

vars=$(aws lambda get-function-configuration --function-name "$func" --query 'Environment.Variables')
if [ "$vars" = "null" ]; then
	vars = "{}"
fi

echo "old vars: $vars"

# NOTE: This won't work with values that need escaping, maybe do this in Python instead.
vars=$(
	echo "$vars" | jq ".$var = \"$value\""
)

confirm aws lambda update-function-configuration --function-name bitskins_ws_realtime --environment "$vars"