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

# Mirrors historical/local materials from legacy workspace into Day-0 local vault.
# The vault is intentionally git-ignored in Day-0.

SOURCE_DIR="/home/michele/netgescon/netgescon-laravel"
TARGET_DIR="/home/michele/netgescon/netgescon-day0/_legacy-vault"

usage() {
  cat <<'EOF'
Usage:
  bash scripts/ops/netgescon-day0-legacy-sync.sh [--source <path>] [--target <path>]
EOF
}

while [[ $# -gt 0 ]]; do
  case "$1" in
    --source) SOURCE_DIR="$2"; shift 2 ;;
    --target) TARGET_DIR="$2"; shift 2 ;;
    -h|--help) usage; exit 0 ;;
    *) echo "Unknown option: $1" >&2; exit 1 ;;
  esac
done

mkdir -p "$TARGET_DIR"

sync_dir() {
  local rel="$1"
  if [[ -d "$SOURCE_DIR/$rel" ]]; then
    mkdir -p "$TARGET_DIR/$rel"
    rsync -a --delete "$SOURCE_DIR/$rel/" "$TARGET_DIR/$rel/"
    echo "SYNC_DIR  $rel"
  else
    echo "SKIP_DIR  $rel"
  fi
}

sync_file() {
  local rel="$1"
  if [[ -f "$SOURCE_DIR/$rel" ]]; then
    mkdir -p "$TARGET_DIR/$(dirname "$rel")"
    cp -f "$SOURCE_DIR/$rel" "$TARGET_DIR/$rel"
    echo "SYNC_FILE $rel"
  else
    echo "SKIP_FILE $rel"
  fi
}

# Historical/context sources for continuity.
sync_dir "Miki-Bug-workspace"
sync_dir "docs/ai"
sync_dir "docs/00-IMPORT"
sync_dir "docs/incidents"
sync_dir "incoming"

sync_file "CREDENZIALI_UI_LOCALI_20260311_121500.md"
sync_file "netgescon-day0.code-workspace"

# Create a compact index for quick lookup.
index="$TARGET_DIR/INDEX-LEGACY-VAULT.txt"
{
  echo "Legacy Vault Index"
  echo "Generated: $(date '+%Y-%m-%d %H:%M:%S')"
  echo "Source: $SOURCE_DIR"
  echo "Target: $TARGET_DIR"
  echo
  find "$TARGET_DIR" -maxdepth 4 -type d | sort
} > "$index"

echo "DONE"
echo "INDEX: $index"