#!/usr/bin/env bash
# scripts/start.sh — Bootstrap and start the Second Brain stack.

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
ROOT="$SCRIPT_DIR/.."

cd "$ROOT"

echo "🧠 AI Second Brain — startup"

# Ensure .env exists
if [ ! -f .env ]; then
    echo "  → Creating .env from .env.example"
    cp .env.example .env
    echo "  ⚠️  Edit .env before production use (set POSTGRES_PASSWORD etc.)"
fi

# Ensure vault directory exists
mkdir -p vault

echo "  → Starting Docker services..."
docker compose up -d --build

echo "  → Waiting for services to be healthy..."
sleep 5

# Poll health endpoint
MAX_ATTEMPTS=30
ATTEMPT=0
until curl -sf http://localhost:8000/api/v1/health > /dev/null 2>&1; do
    ATTEMPT=$((ATTEMPT + 1))
    if [ "$ATTEMPT" -ge "$MAX_ATTEMPTS" ]; then
        echo "  ✗ API did not become healthy after ${MAX_ATTEMPTS} attempts."
        echo "    Check logs with: docker compose logs rag-api"
        exit 1
    fi
    echo "  ... waiting for API (${ATTEMPT}/${MAX_ATTEMPTS})"
    sleep 5
done

echo ""
echo "  ✓ Second Brain is running!"
echo ""
echo "  🌐  Web UI:     http://localhost:$(grep UI_PORT .env | cut -d= -f2 || echo 3000)"
echo "  🔌  RAG API:    http://localhost:$(grep API_PORT .env | cut -d= -f2 || echo 8000)"
echo "  📖  API Docs:   http://localhost:$(grep API_PORT .env | cut -d= -f2 || echo 8000)/docs"
echo "  🤖  Ollama:     http://localhost:$(grep OLLAMA_PORT .env | cut -d= -f2 || echo 11434)"
echo ""
echo "  Run 'docker compose logs -f' to follow logs."