#!/usr/bin/env bash
# Upload firmware to localiserd, optionally triggering
# a fleet-wide OTA push immediately after upload.
#
# Usage:
#   ./deploy_firmware.sh <firmware_path> <version> <localiserd_url> <token> [--ota]
#
# Example:
#   ./deploy_firmware.sh ./build/esp-anchor.bin 1.2.0 http://192.168.1.10:4000 <jwt> --ota

set -euo pipefail

FIRMWARE_PATH="${1:?Usage: $0 <firmware_path> <version> <localiserd_url> <token> [--ota]}"
VERSION="${2:?}"
SERVER="${3:?}"
TOKEN="${4:?}"
OTA="${5:-}"

if [[ ! -f "$FIRMWARE_PATH" ]]; then
  echo "ERROR: firmware not found at $FIRMWARE_PATH" >&2
  exit 1
fi

SIZE=$(wc -c < "$FIRMWARE_PATH")
echo "==> Built: $FIRMWARE_PATH ($SIZE bytes)"

# Upload
echo "==> Uploading version $VERSION to $SERVER..."
curl -fsS \
  -H "Authorization: Bearer $TOKEN" \
  -F "version=$VERSION" \
  -F "firmware=@$FIRMWARE_PATH;type=application/octet-stream" \
  "$SERVER/api/firmware" \
  | jq .

# Fleet OTA
if [[ "$OTA" == "--ota" ]]; then
  echo "==> Pushing fleet OTA for version $VERSION..."
  curl -fsS -X POST \
    -H "Authorization: Bearer $TOKEN" \
    -H "Content-Type: application/json" \
    "$SERVER/api/firmware/$VERSION/ota" \
    | jq .
fi

echo "==> Done."