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

docker_socket="/var/run/docker.sock"
if [[ ! -S "$docker_socket" ]]; then
  echo "Socket Docker introuvable: $docker_socket" >&2
  exit 1
fi

# Docker authorizes socket access by numeric GID. Detect it for every Compose
# invocation so CodexPi keeps working if Docker recreates the socket with a
# different host group after an upgrade or reboot. An exported value takes
# precedence over the installation-time fallback stored in .env.
export DOCKER_GID="$(stat -c '%g' "$docker_socket")"

if docker compose version >/dev/null 2>&1; then
  exec docker compose "$@"
fi
if command -v docker-compose >/dev/null 2>&1; then
  exec docker-compose "$@"
fi

# DietPi may provide the Docker engine without the Compose plugin. Reuse the
# pinned Docker CLI image instead of installing a global host package. Mounting
# the repository at the same absolute path keeps all relative bind mounts
# deterministic from the daemon's point of view.
base="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
exec docker run --rm \
  -e DOCKER_GID="$DOCKER_GID" \
  -v "$docker_socket:$docker_socket" \
  -v "$base:$base" \
  -w "$base" \
  docker:cli compose "$@"