#!/bin/bash
# Spiegelt Explor.Code.Law auf den Strato-VServer (rsync).
# Nützlich bevor das Gitea-Repo existiert, und für ge_xml/ (gitignoriert).
#
# Usage:
#   ./sync_to_server.sh           # Code + ge_md + data + ge_xml
#   ./sync_to_server.sh --xml-only
#   ./sync_to_server.sh --dry-run
set -euo pipefail

ROOT="$(cd "$(dirname "$0")" && pwd)"
SERVER="root@82.165.92.92"
SSH_KEY="${SSH_KEY:-$HOME/.ssh/gitea_deploy}"
REMOTE_DIR="/opt/explore"
RSYNC_SSH="ssh -i $SSH_KEY -o BatchMode=yes -o StrictHostKeyChecking=accept-new"

XML_ONLY=0
DRY=()
for arg in "$@"; do
  case "$arg" in
    --xml-only) XML_ONLY=1 ;;
    --dry-run)  DRY=(--dry-run) ;;
    -h|--help)
      sed -n '2,12p' "$0"
      exit 0
      ;;
    *)
      echo "Unbekanntes Argument: $arg" >&2
      exit 1
      ;;
  esac
done

if [ ! -f "$SSH_KEY" ]; then
  echo "SSH-Key fehlt: $SSH_KEY" >&2
  exit 1
fi

ssh -i "$SSH_KEY" -o BatchMode=yes "$SERVER" "mkdir -p $REMOTE_DIR/ge_md $REMOTE_DIR/data $REMOTE_DIR/ge_xml $REMOTE_DIR/kommentar"

if [ "$XML_ONLY" -eq 1 ]; then
  echo "Sync ge_xml/ → $SERVER:$REMOTE_DIR/ge_xml/"
  rsync -avz "${DRY[@]}" \
    -e "$RSYNC_SSH" \
    --exclude '.DS_Store' \
    "$ROOT/ge_xml/" "$SERVER:$REMOTE_DIR/ge_xml/"
else
  echo "Sync Projekt → $SERVER:$REMOTE_DIR/"
  rsync -avz "${DRY[@]}" \
    -e "$RSYNC_SSH" \
    --exclude '.git/' \
    --exclude '.venv/' \
    --exclude 'venv/' \
    --exclude '__pycache__/' \
    --exclude '.pytest_cache/' \
    --exclude '.DS_Store' \
    --exclude '.env' \
    "$ROOT/" "$SERVER:$REMOTE_DIR/"
fi

echo ""
ssh -i "$SSH_KEY" -o BatchMode=yes "$SERVER" \
  "echo ge_md: \$(find $REMOTE_DIR/ge_md -name '*.md' 2>/dev/null | wc -l); \
   echo ge_xml: \$(find $REMOTE_DIR/ge_xml -type f 2>/dev/null | wc -l); \
   echo index: \$([ -f $REMOTE_DIR/data/normen_index.json ] && wc -c < $REMOTE_DIR/data/normen_index.json || echo fehlt) bytes"
echo "Fertig."