#!/usr/bin/env bash
# clawmates-node installer — served at https://<gateway>/install.sh
#
#   curl -fsSL <gateway>/install.sh | bash -s -- --server <gateway> --token <token>
#
# Downloads the daemon for your platform and runs it against your ClawMates
# gateway with the pairing token from the "Connect a host" wizard.
set -euo pipefail

SERVER=""
TOKEN=""
TSKEY=""
while [[ $# -gt 0 ]]; do
  case "$1" in
    --server) SERVER="$2"; shift 2 ;;
    --token) TOKEN="$2"; shift 2 ;;
    --tailscale-authkey) TSKEY="$2"; shift 2 ;;
    *) shift ;;
  esac
done

if [[ -z "$SERVER" || -z "$TOKEN" ]]; then
  echo "usage: install.sh --server <https://gateway> --token <token> [--tailscale-authkey <key>]" >&2
  exit 2
fi

OS="$(uname -s | tr '[:upper:]' '[:lower:]')"
case "$(uname -m)" in
  x86_64|amd64) ARCH=amd64 ;;
  aarch64|arm64) ARCH=arm64 ;;
  *) ARCH="$(uname -m)" ;;
esac
TARGET="$OS-$ARCH"

BIN_DIR="${CLAWMATES_BIN_DIR:-$HOME/.clawmates/bin}"
BIN="$BIN_DIR/clawmates-node"
mkdir -p "$BIN_DIR"

URL="${CLAWMATES_NODE_URL:-$SERVER/dl/clawmates-node-$TARGET}"
echo "downloading clawmates-node ($TARGET)…"
if ! curl -fsSL "$URL" -o "$BIN"; then
  echo "" >&2
  echo "No prebuilt binary for $TARGET yet. Build from source (clawmates repo):" >&2
  echo "  cargo build --release -p clawmates-node" >&2
  echo "  ./target/release/clawmates-node --server $SERVER --token $TOKEN" >&2
  exit 1
fi
chmod +x "$BIN"

echo "starting clawmates-node → $SERVER"
ARGS=(--server "$SERVER" --token "$TOKEN")
[[ -n "$TSKEY" ]] && ARGS+=(--tailscale-authkey "$TSKEY")
exec "$BIN" "${ARGS[@]}"