#!/usr/bin/env bash
# Produce Linux Burrito binaries for the agent.
# Usage: ./scripts/build-linux.sh [output_dir]
set -euo pipefail

cd "$(dirname "$0")/.."
OUT="${1:-$(pwd)/dist}"
mkdir -p "$OUT"

IMG="proxmox-monitor-agent-build:latest"

# Unique per-build identifier. Git short SHA when available; otherwise a
# timestamp fallback. Passed to Docker so @version in mix.exs expands to
# `0.1.0+<BUILD_ID>` — this keys Burrito's on-host install dir so new builds
# always re-extract instead of running stale cached code.
BUILD_ID="$(git rev-parse --short=10 HEAD 2>/dev/null || echo "dev-$(date +%s)")"
echo "Build ID: $BUILD_ID"

docker build -f Dockerfile.build --build-arg BUILD_ID="$BUILD_ID" -t "$IMG" .
docker run --rm -v "$OUT":/out "$IMG" sh -c 'cp -v burrito_out/* /out/'

echo
echo "Binaries written to $OUT:"
ls -la "$OUT"