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

cd "$(dirname "$0")"

SRC="docs/face-knn-source"
DEPLOY="$SRC/deploy"
DST="native/face-knn"

# Sorgente -> destinazione
declare -A FILES=(
  ["bin/face_knn"]="$SRC/bin/face_knn"
  ["kernels/knn_float4_topk.cl"]="$SRC/kernels/knn_float4_topk.cl"
  ["config.json"]="$DEPLOY/config.json"
  ["run-face-knn.sh"]="$DEPLOY/run-face-knn.sh"
  ["SHA256SUMS"]="$SRC/SHA256SUMS"
)

echo "=== Verifica dei file sorgente ==="

for dest in "${!FILES[@]}"; do
  src="${FILES[$dest]}"

  if [[ ! -f "$src" ]]; then
    echo "ERRORE: file sorgente mancante: $src" >&2
    exit 1
  fi
done

echo "Tutti i file sorgente sono presenti."
echo
echo "=== Copia ==="

for dest in \
  "bin/face_knn" \
  "kernels/knn_float4_topk.cl" \
  "config.json" \
  "run-face-knn.sh" \
  "SHA256SUMS"
do
  src="${FILES[$dest]}"
  mkdir -p "$DST/$(dirname "$dest")"
  cp -p "$src" "$DST/$dest"
  echo "Copiato: $src -> $DST/$dest"
done

echo
echo "=== Verifica SHA256SUMS ==="
if [[ -f "$DST/SHA256SUMS" ]]; then
  (
    cd "$DST"
    sha256sum -c SHA256SUMS
  )
fi

echo
echo "=== File presenti nella destinazione ==="
find "$DST" -type f -printf '%P\n' | sort

echo
echo "Copia completata."