#!/bin/bash

set -e -o pipefail

NETLIFY_AUTH_TOKEN="$(cat /run/secrets/token)"
export NETLIFY_AUTH_TOKEN

create_site() {
	url="https://api.netlify.com/api/v1/${NETLIFY_ACCOUNT:-}/sites"

	curl -s -S --fail-with-body -H "Authorization: Bearer $NETLIFY_AUTH_TOKEN" \
		-X POST -H "Content-Type: application/json" \
		"$url" \
		-d "{\"name\": \"${NETLIFY_SITE_NAME}\", \"custom_domain\": \"${NETLIFY_DOMAIN}\"}" -o body

	# shellcheck disable=SC2181
	if [ $? -ne 0 ]; then
		cat body >&2
		exit 1
	fi

	jq -r '.site_id' body
}

site_id=$(curl -s -S -f -H "Authorization: Bearer $NETLIFY_AUTH_TOKEN" \
		"https://api.netlify.com/api/v1/sites?filter=all" | \
		jq -r ".[] | select(.name==\"$NETLIFY_SITE_NAME\") | .id" \
	)
if [ -z "$site_id" ] ; then
	if [ "${NETLIFY_SITE_CREATE:-}" != 1 ]; then
		echo "Site $NETLIFY_SITE_NAME does not exist"
		exit 1
	fi
	site_id=$(create_site)
	if [ -z "$site_id" ]; then
		echo "create site failed"
		exit 1
	else
		echo "clean create site API response..."
		rm -f body
	fi
fi

netlify link --id "$site_id"
netlify build

netlify deploy \
	--dir="$(pwd)" \
	--site="$site_id" \
	--prod \
| tee /tmp/stdout

url="$(</tmp/stdout grep Website | grep -Eo 'https://[^ >]+' | head -1)"
deployUrl="$(</tmp/stdout grep Unique | grep -Eo 'https://[^ >]+' | head -1)"
logsUrl="$(</tmp/stdout grep Logs | grep -Eo 'https://[^ >]+' | head -1)"

# Write output files
mkdir -p /netlify
echo -n "$url" > /netlify/url
echo -n "$deployUrl" > /netlify/deployUrl
echo -n "$logsUrl" > /netlify/logsUrl