-- Hotels table: one row per authenticated user
CREATE TABLE public.hotels (
  id UUID NOT NULL DEFAULT gen_random_uuid() PRIMARY KEY,
  user_id UUID NOT NULL UNIQUE,
  hotelier_name TEXT NOT NULL DEFAULT '',
  hotel_name TEXT NOT NULL DEFAULT '',
  address TEXT NOT NULL DEFAULT '',
  location TEXT NOT NULL DEFAULT '',
  latitude DOUBLE PRECISION,
  longitude DOUBLE PRECISION,
  rooms INTEGER NOT NULL DEFAULT 0,
  star_rating SMALLINT,
  segment TEXT,
  brand TEXT,
  amenities TEXT[] NOT NULL DEFAULT '{}',
  target_guest TEXT,
  radius_km INTEGER NOT NULL DEFAULT 2,
  onboarded BOOLEAN NOT NULL DEFAULT false,
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

ALTER TABLE public.hotels ENABLE ROW LEVEL SECURITY;

CREATE POLICY "Owners can view their hotel"
  ON public.hotels FOR SELECT TO authenticated
  USING (auth.uid() = user_id);

CREATE POLICY "Owners can insert their hotel"
  ON public.hotels FOR INSERT TO authenticated
  WITH CHECK (auth.uid() = user_id);

CREATE POLICY "Owners can update their hotel"
  ON public.hotels FOR UPDATE TO authenticated
  USING (auth.uid() = user_id)
  WITH CHECK (auth.uid() = user_id);

CREATE POLICY "Owners can delete their hotel"
  ON public.hotels FOR DELETE TO authenticated
  USING (auth.uid() = user_id);

-- Auto-update updated_at on changes
CREATE OR REPLACE FUNCTION public.set_updated_at()
RETURNS TRIGGER
LANGUAGE plpgsql
SET search_path = public
AS $$
BEGIN
  NEW.updated_at = now();
  RETURN NEW;
END;
$$;

CREATE TRIGGER hotels_set_updated_at
  BEFORE UPDATE ON public.hotels
  FOR EACH ROW EXECUTE FUNCTION public.set_updated_at();