#!/bin/bash
set -euo pipefail
PRESET="${1:-}"; TOTAL="${2:-}"
if [ -z "$PRESET" ]; then echo "Usage: $0 <nvme|ssd|hdd> [TOTAL_SHARDS]"; exit 1; fi
BRAIN_DIR="$(cd "$(dirname "$0")/.." && pwd)"
ENV_FILE="$BRAIN_DIR/scripts/presets/${PRESET}.env"
[ -f "$ENV_FILE" ] || { echo "Unknown preset: $PRESET"; exit 1; }
set -a
# shellcheck disable=SC1090
source "$ENV_FILE"
set +a
if [ -n "${TOTAL:-}" ]; then TOTAL_SHARDS="$TOTAL"; export TOTAL_SHARDS; fi
exec "$BRAIN_DIR/scripts/orchestrate_body_brain.sh"