start.sh

#!/usr/bin/env bash
# bash.social launcher — one command for macOS / Linux / any bash shell.
# It detects the environment and picks the best path automatically:
#   1) Docker Compose — starts app + PostgreSQL + Redis in containers;
#   2) Native run     — starts Redis, creates .venv, installs deps, runs uvicorn.
# Everything stays separated (each service runs on its own), but YOU type one line.
set -euo pipefail
cd "$(dirname "$0")"

#* .env from the template on the first run.
#? .env из шаблона при первом запуске.
if [ ! -f .env ]; then
  cp .env.example .env
fi

#* Detect a working docker compose (v2 plugin or standalone docker-compose).
#? Ищем рабочий docker compose (плагин v2 или отдельный docker-compose).
COMPOSE=""
if command -v docker >/dev/null 2>&1; then
  if docker compose version >/dev/null 2>&1; then
    COMPOSE="docker compose"
  elif command -v docker-compose >/dev/null 2>&1; then
    COMPOSE="docker-compose"
  fi
fi

if [ -n "$COMPOSE" ]; then
  if docker info >/dev/null 2>&1; then
    echo "==> bash.social: starting app + postgres + redis in containers"
    $COMPOSE up -d --build
    echo "==> Open http://localhost:8000"
    exit 0
  else
    echo "==> Docker is installed but the daemon is not running."
    echo "    Start Docker Desktop / the daemon, then run ./start.sh again."
    exit 1
  fi
fi

echo "==> Docker not found — using the native path (Redis + uvicorn)."

#* Native path: Redis must be up (it is a separate service).
#? Нативный путь: Redis должен работать (это отдельный сервис).
if ! command -v redis-cli >/dev/null 2>&1 || ! redis-cli ping >/dev/null 2>&1; then
  echo "==> Redis is not running. Trying to start it..."
  if command -v brew >/dev/null 2>&1; then
    brew services start redis
  elif command -v systemctl >/dev/null 2>&1; then
    sudo systemctl start redis-server 2>/dev/null || sudo systemctl start redis 2>/dev/null || true
  fi
  sleep 1
  if ! redis-cli ping >/dev/null 2>&1; then
    echo "==> Redis could not be started automatically."
    echo "    Install/start Redis manually, then run ./start.sh again."
    exit 1
  fi
fi

if ! command -v python3 >/dev/null 2>&1; then
  echo "==> python3 is required for the native path."
  exit 1
fi

#* Virtualenv with dependencies (installed once).
#? Виртуальное окружение с зависимостями (ставится один раз).
[ -d .venv ] || python3 -m venv .venv
# shellcheck disable=SC1091
source .venv/bin/activate
if [ ! -f .venv/.deps-installed ]; then
  pip install -q -e ".[dev]"
  touch .venv/.deps-installed
fi

#* The template .env points at the docker-internal host "db", which does not
#* exist natively. Unless the user exported BS_DATABASE_URL themselves or set
#* their own PostgreSQL in .env, fall back to SQLite.
#? Шаблон .env указывает на внутренний docker-хост "db", которого нет в нативном
#? режиме. Если пользователь сам не задал BS_DATABASE_URL и не прописал свой
#? PostgreSQL — откатываемся на SQLite.
if [ -z "${BS_DATABASE_URL:-}" ] && grep -q 'db:5432' .env; then
  export BS_DATABASE_URL="sqlite+aiosqlite:///./dev.db"
  echo "==> No local PostgreSQL configured — using SQLite."
  echo "    To use Postgres, set BS_DATABASE_URL in .env or export it."
fi

echo "==> bash.social: http://localhost:8000  (Ctrl+C to stop)"
exec uvicorn app.main:app --host 0.0.0.0 --port "${PORT:-8000}"