#!/usr/bin/env bash
set -euo pipefail

root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
runtime="$root/.runtime"
binary="$runtime/bin/cli-proxy-api"
pid_file="$runtime/cpa.pid"
log_file="$runtime/logs/cpa-console.log"

if [[ -f "$pid_file" ]]; then
  old_pid="$(cat "$pid_file" || true)"
  if [[ -n "$old_pid" ]] && kill -0 "$old_pid" 2>/dev/null; then
    echo "CPA test host is already running (PID $old_pid)."
    exit 0
  fi
fi

if [[ ! -x "$binary" ]]; then
  echo "CPA test host binary not found: $binary" >&2
  exit 1
fi

mkdir -p "$runtime/auths" "$runtime/plugins" "$runtime/logs"
: >"$log_file"
cd "$runtime"
nohup "$binary" --config "$runtime/config.yaml" \
  >"$log_file" 2>&1 </dev/null &
pid=$!
echo "$pid" >"$pid_file"
echo "Started CPA test host (PID $pid)."

for _ in $(seq 1 30); do
  if curl -fsS http://127.0.0.1:8317/healthz >/dev/null 2>&1; then
    echo 'CPA test host is ready at http://127.0.0.1:8317'
    exit 0
  fi
  if ! kill -0 "$pid" 2>/dev/null; then
    echo 'CPA test host exited during startup.' >&2
    tail -n 100 "$log_file" >&2
    exit 1
  fi
  sleep 1
done

echo 'Timed out waiting for CPA test host.' >&2
tail -n 100 "$log_file" >&2
exit 1