#!/run/current-system/sw/bin/bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

if [ -f "$SCRIPT_DIR/.env" ]; then
  # Export all variables from .env for the duration of the script
  set -a
  . "$SCRIPT_DIR/.env"
  set +a
fi

# Configuration
DEST_USER="${DEPLOY_DEST_USER:?DEPLOY_DEST_USER manquant}"
DEST_HOST="${DEPLOY_DEST_HOST:?DEPLOY_DEST_HOST manquant}"
DEST_DIR="/var/lib/www/richard-dern.fr/"
HUGO_ENV="production"
TARGET_OWNER="caddy:caddy"
CHOWN_BIN="/run/current-system/sw/bin/chown"
SETFACL_BIN="$(realpath /run/current-system/sw/bin/setfacl)"

is_local_host() {
  local target="$1"
  local hostnames

  hostnames="$(hostname) $(hostname -f) $(hostname -s) localhost 127.0.0.1 ::1"
  for name in $hostnames; do
    if [ "$target" = "$name" ]; then
      return 0
    fi
  done

  return 1
}

LOCAL_DEPLOY=false
if is_local_host "$DEST_HOST"; then
  LOCAL_DEPLOY=true
fi

echo "==> Vérification des liens externes"
node "$SCRIPT_DIR/tools/check_external_links.js"

echo "==> Vérification des liens internes"
node "$SCRIPT_DIR/tools/check_internal_links.js"

echo "==> Enrichissement météo des articles"
node "$SCRIPT_DIR/tools/add_weather.js"

echo "==> Synchronisation des commentaires Lemmy"
node "$SCRIPT_DIR/tools/sync_lemmy_comments.js"

echo "==> Génération des statistiques"
npm run stats:generate

# echo "==> Application des taxonomies et mots-clés"
# node "$SCRIPT_DIR/tools/link_taxonomy_terms.js"

# echo "==> Ajout des liens vers les mots-clés du frontmatter"
# node "$SCRIPT_DIR/tools/link_frontmatter_keywords.js"

echo "==> Génération du site Hugo pour l'environnement $HUGO_ENV (avec nettoyage de destination)"
hugo --environment "$HUGO_ENV" --cleanDestinationDir

if [ "$LOCAL_DEPLOY" = true ]; then
  if [ ! -d "$DEST_DIR" ]; then
    echo "Dossier de destination introuvable: $DEST_DIR" >&2
    exit 1
  fi

  echo "==> Vérification/pose des ACL sur $DEST_DIR"
  sudo "$SETFACL_BIN" -R -m u:"$USER":rwx -m m:rwx "$DEST_DIR"
  sudo "$SETFACL_BIN" -dR -m u:"$USER":rwx -m m:rwx "$DEST_DIR"
fi

if [ "$LOCAL_DEPLOY" = true ]; then
  echo "==> Synchronisation locale du site vers $DEST_DIR"
  rsync -rlvz --delete \
    --exclude='data/***' \
    --no-owner --no-group \
    --no-perms --omit-dir-times --no-times \
    --checksum \
    public/ "$DEST_DIR"
else
  echo "==> Synchronisation du site vers le serveur $DEST_HOST"
  rsync -rlvz --delete \
    --exclude='data/***' \
    --no-owner --no-group \
    --no-perms --omit-dir-times --no-times \
    --checksum \
    public/ "$DEST_USER@$DEST_HOST:$DEST_DIR"
fi

if [ "$LOCAL_DEPLOY" = true ]; then
  find "$DEST_DIR" -type d -name data -exec rm -rf {} +
  sudo "$CHOWN_BIN" -R "$TARGET_OWNER" "$DEST_DIR"
else
  CMD="find \"$DEST_DIR\" -type d -name data -exec rm -rf {} +"
  ssh "$DEST_USER@$DEST_HOST" "$CMD"
  ssh "$DEST_USER@$DEST_HOST" "$CHOWN_BIN -R $TARGET_OWNER '$DEST_DIR'"
fi

echo "==> Déploiement terminé avec succès."