#!/usr/bin/env bash
# Deploy the c4 binary to /opt/c4, then restart the service.
# Works from the repo (builds first) or from an extracted tarball (pre-built binary).
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
INSTALL_DIR="/opt/c4"
BINARY="$ROOT_DIR/c4"

# If Go is available and we have source, build fresh
if [[ -f "$ROOT_DIR/go.mod" ]] && command -v go &>/dev/null; then
  echo "Building CSS..."
  (cd "$ROOT_DIR" && go tool gotailwind -i assets/css/input.css -o assets/css/output.css --minify)

  echo "Building binary..."
  (cd "$ROOT_DIR" && CGO_ENABLED=0 go build -o c4 .)
fi

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

echo "Installing to $INSTALL_DIR..."
install -o games -g games -m 755 "$BINARY" "$INSTALL_DIR/c4"

echo "Restarting service..."
systemctl restart c4.service

echo "Done. Status:"
systemctl status c4.service --no-pager