#!/usr/bin/env bash
# Start the recognition server and write ignored local app endpoints.
#
#   ./run-demo-server.sh
#   ./run-demo-server.sh stock-milk150
set -euo pipefail

ROOT="$(cd "$(dirname "$0")/../.." && pwd)"
cd "$(dirname "$0")"

STOCK="${1:-stock-lopia-clean}"
PORT="${PORT:-8099}"
TOKEN_FILE=".demo-token"

if [ ! -d "$STOCK" ]; then
  echo "no such store: $STOCK" >&2
  exit 1
fi

IP="$(ipconfig getifaddr en0 2>/dev/null || ipconfig getifaddr en1 2>/dev/null || true)"
if [ -z "$IP" ]; then
  echo "this Mac has no LAN address; the phone cannot reach it" >&2
  exit 1
fi

if [ ! -s "$TOKEN_FILE" ]; then
  umask 077
  openssl rand -hex 32 > "$TOKEN_FILE"
fi
TOKEN="$(tr -d '[:space:]' < "$TOKEN_FILE")"

umask 077
cat > "$ROOT/iosApp/Configuration/Config.local.xcconfig" <<EOF
APP_RECOGNITION_BASE_URL = http:/\$()/$IP:$PORT
APP_RECOGNITION_API_TOKEN = $TOKEN
EOF

mkdir -p config
cat > config/local.env <<EOF
DORAYAKI_API_TOKEN=$TOKEN
EOF

PROPERTIES="$ROOT/androidApp/local.properties"
touch "$PROPERTIES"
TMP="$(mktemp)"
awk -v url="app.recognitionBaseUrl=http://$IP:$PORT" -v token="app.recognitionApiToken=$TOKEN" '
  BEGIN { url_found = 0; token_found = 0 }
  $0 ~ /^app\.recognitionBaseUrl=/ { print url; url_found = 1; next }
  $0 ~ /^app\.recognitionApiToken=/ { print token; token_found = 1; next }
  { print }
  END {
    if (!url_found) print url
    if (!token_found) print token
  }
' "$PROPERTIES" > "$TMP"
mv "$TMP" "$PROPERTIES"

cat <<EOF
Dorayaki demo server
  store      $STOCK
  listening  http://0.0.0.0:$PORT
  phone URL  http://$IP:$PORT

Local app configuration was updated. Rebuild both apps.
The API token is in $TOKEN_FILE and is not printed.
EOF

exec env YOLO_OFFLINE=1 DORAYAKI_STOCK_DIR="$STOCK" DORAYAKI_API_TOKEN="$TOKEN" \
  .venv/bin/python -u code/app.py \
  --port "$PORT" --host 0.0.0.0 --identity local \
  --live-conf 0.15 --classify-workers 8