#!/usr/bin/env bash
set -euo pipefail

IMAGE="git.interhacker.space/interhack/camp-website-2026:latest"
REGISTRY="git.interhacker.space"

need_cmd() {
	command -v "$1" >/dev/null 2>&1 || {
		echo "Missing required command: $1" >&2
		exit 1
	}
}

need_cmd bash
need_cmd wget
need_cmd pandoc
need_cmd docker

if [[ ! -x ./update-guide.sh ]]; then
	echo "Missing or non-executable ./update-guide.sh" >&2
	exit 1
fi

echo "==> Generating guide.html"
bash ./update-guide.sh

trap 'rm -f dist.zip' EXIT

echo "==> Downloading map bundle"
wget -q -O dist.zip https://git.interhacker.space/epickiwi/2026.camp.carte/releases/download/latest/dist.zip

echo "==> Logging in to ${REGISTRY}"
if [[ -n "${DOCKER_USERNAME:-}" && -n "${DOCKER_PASSWORD:-}" ]]; then
	printf '%s' "$DOCKER_PASSWORD" | docker login "$REGISTRY" --username "$DOCKER_USERNAME" --password-stdin
else
	docker login "$REGISTRY"
fi

echo "==> Building image: ${IMAGE}"
docker build --no-cache -t "$IMAGE" .

echo "==> Pushing image: ${IMAGE}"
docker push "$IMAGE"

rm -f dist.zip

echo "Done."