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

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
TOKEN_FILE="$ROOT_DIR/.secrets/app-server-token"
ENV_FILE="$ROOT_DIR/.env"

if [[ ! -s "$TOKEN_FILE" || ! -s "$ENV_FILE" ]]; then
  echo "Run ./scripts/setup.sh first." >&2
  exit 1
fi

set -a
# shellcheck disable=SC1090
source "$ENV_FILE"
set +a

for command_name in curl python3; do
  if ! command -v "$command_name" >/dev/null 2>&1; then
    echo "Missing required command: $command_name" >&2
    exit 1
  fi
done

models_json="$(curl -fsS --max-time 10 \
  -H "Authorization: Bearer $(<"$TOKEN_FILE")" \
  http://127.0.0.1:4500/v1/models)"

agent_count="$(python3 -c 'import json, sys; data=json.load(sys.stdin); print(len(data.get("data", [])))' <<<"$models_json")"
if [[ "$agent_count" == "0" ]]; then
  echo "Letta App Server is running, but it reported no local agents." >&2
  exit 1
fi

webui_version="$(curl -fsS --max-time 10 \
  "http://${OPENWEBUI_HOST:-127.0.0.1}:${OPENWEBUI_PORT:-3000}/api/version" \
  | python3 -c 'import json, sys; print(json.load(sys.stdin)["version"])')"

printf 'Letta App Server: ready (%s agents)\n' "$agent_count"
printf 'OpenWebUI:          ready (v%s)\n' "$webui_version"
printf 'Open:               http://%s:%s\n' \
  "${OPENWEBUI_HOST:-127.0.0.1}" "${OPENWEBUI_PORT:-3000}"