#!/usr/bin/env bash
set -euo pipefail
script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "${script_dir}/lib-compose-project.sh"

if [[ $# -lt 2 ]]; then
  echo "Usage: ./scripts/nextcloud-occ.sh <env-file> <occ-args...>"
  exit 1
fi

env_file="$1"
shift

compose_file="${COMPOSE_FILE:-docker-compose.yml}"

if [[ "${env_file}" != /* ]]; then
  env_dir="$(cd "$(dirname "${env_file}")" && pwd)"
  env_file="${env_dir}/$(basename "${env_file}")"
fi

ensure_docker_access() {
  local docker_path=""
  docker_path="$(type -P docker || true)"
  if [[ -z "${docker_path}" ]]; then
    echo "docker is required"
    exit 1
  fi

  if "${docker_path}" info >/dev/null 2>&1; then
    DOCKER_CMD=("${docker_path}")
    return 0
  fi

  if ! command -v sudo >/dev/null 2>&1; then
    echo "docker is installed but this user cannot access it, and sudo is unavailable."
    exit 1
  fi

  if sudo -n "${docker_path}" info >/dev/null 2>&1; then
    DOCKER_CMD=(sudo "${docker_path}")
    return 0
  fi

  echo "docker requires elevated privileges on this machine."
  echo "You may be prompted for your sudo password."
  if sudo "${docker_path}" info >/dev/null 2>&1; then
    DOCKER_CMD=(sudo "${docker_path}")
    return 0
  fi

  echo "Unable to access docker, even with sudo."
  exit 1
}

docker() {
  "${DOCKER_CMD[@]}" "$@"
}

ensure_docker_access
export_compose_project_name_from_env "$env_file" || true
docker compose -f "$compose_file" --env-file "$env_file" exec -u www-data app php occ "$@"