#!/usr/bin/env bash
# -----------------------------------------------------------------------------
# checks/docker.sh — the Docker daemon is reachable.
#   `docker info` must succeed (CONTRACT_003: the whole egg is Docker containers;
#   the Pulumi @pulumi/docker provider needs a reachable daemon — locally for the
#   CLI sanity check here, over SSH at deploy time).
#   Exits non-zero if the docker CLI is missing or the daemon is unreachable.
# -----------------------------------------------------------------------------
set -euo pipefail
PF_DIR=$(cd "$(dirname "$0")/.." && pwd)
# shellcheck source=../lib/common.sh
. "$PF_DIR/lib/common.sh"

echo "[docker] docker daemon reachable"

if ! pf_have docker; then
  pf_fail "docker CLI not installed (see tools check)"
  pf_summary "docker"
  exit $?
fi

if docker info >/dev/null 2>&1; then
  ctx=$(docker context show 2>/dev/null || echo "default")
  pf_pass "docker daemon reachable (context: $ctx)"
else
  pf_fail "docker daemon NOT reachable ('docker info' failed) — is Docker Desktop / the engine running?"
fi

pf_summary "docker"