#!/usr/bin/env bash
# build-single-binary.sh — produce bin/agent-server with embedded web/dist
set -euo pipefail

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$ROOT"

info() { printf '\033[1;34m[build-single-binary]\033[0m %s\n' "$*"; }

SHA="$(git rev-parse --short HEAD)"
OUT="${OUT_BIN:-$ROOT/bin/agent-server}"

info "building web/dist (demo seeds OFF)..."
(
  cd "$ROOT/web"
  if [[ ! -d node_modules ]]; then
    npm ci
  fi
  env -u VITE_ENABLE_DEMO_SEEDS npm run build
)

if [[ ! -f "$ROOT/web/dist/index.html" ]]; then
  echo "missing web/dist/index.html after build" >&2
  exit 1
fi

info "go build → $OUT (embed web/dist @ $SHA)..."
mkdir -p "$(dirname "$OUT")"
CGO_ENABLED=0 go build -ldflags="-s -w -X main.version=${SHA}" -o "$OUT" ./cmd/server

info "done: $OUT ($(du -h "$OUT" | awk '{print $1}'))"
info "next: LOCALPG_MODE=managed PI_AGENT_RUNNER_URL=http://127.0.0.1:18865 $OUT"
info "      or ./scripts/launch.sh --no-docker"