#!/usr/bin/env bash
set -euo pipefail
IFS=$'\n\t'

REGISTRY=${REGISTRY:-git.4nkweb.com}
NAMESPACE=${NAMESPACE:-4nk}
DOCKER_TAG=${DOCKER_TAG:-dev-test}

echo "[docker] registry=${REGISTRY} namespace=${NAMESPACE} tag=${DOCKER_TAG}"

if ! command -v docker >/dev/null 2>&1; then
  echo "[docker][erreur] docker introuvable" >&2
  exit 1
fi

if [ ! -f .gitmodules ]; then
  echo "[docker][erreur] .gitmodules introuvable dans $(pwd)" >&2
  exit 1
fi

# Parcourt les submodules déclarés
mapfile -t submodules < <(git config -f .gitmodules --name-only --get-regexp 'submodule\..*\.path' | sed -E 's/\.path$//')

for name in "${submodules[@]}"; do
  path=$(git config -f .gitmodules --get "${name}.path" || true)
  url=$(git config -f .gitmodules --get "${name}.url" || true)
  branch=$(git config -f .gitmodules --get "${name}.branch" || echo "master")

  if [ -z "${path}" ] || [ -z "${url}" ]; then
    echo "[docker][warn] entrée incomplète pour ${name}, ignoré" >&2
    continue
  fi

  image_name=$(basename "${path}")
  full_ref="${REGISTRY}/${NAMESPACE}/${image_name}:${DOCKER_TAG}"

  if [ ! -d "${path}" ]; then
    echo "[docker][warn] sous-dossier ${path} manquant, on saute" >&2
    continue
  fi

  if [ ! -f "${path}/Dockerfile" ]; then
    echo "[docker] aucun Dockerfile dans ${path}, ignoré"
    continue
  fi

  echo "[docker] build ${full_ref} depuis ${path} (branche ${branch})"
  docker buildx build \
    --pull \
    --tag "${full_ref}" \
    "${path}"

  echo "[docker] push ${full_ref}"
  docker push "${full_ref}"
done

echo "[docker] terminé"