اكتشف فعاليات مدينتك وشارك بالتغيير

-- الجداول الأساسية

create table if not exists public.profiles (
  id uuid primary key references auth.users on delete cascade,
  first_name text,
  last_name text,
  avatar_url text,
  city text,
  created_at timestamptz default now()
);

create table if not exists public.events (
  id uuid primary key default gen_random_uuid(),
  title text not null,
  description text,
  city text,
  type text, -- تطوع، تقنية، تعليم، ريادة، فن، رياضة، أخرى
  cost text check (cost in ('free','paid')),
  date date not null,
  time time,
  venue text,
  image_url text,
  capacity int check (capacity >= 1),
  is_featured boolean default false,
  allow_waitlist boolean default false,
  send_reminders boolean default true,
  collect_feedback boolean default false,
  organizer_id uuid references public.profiles(id),
  created_at timestamptz default now()
);

create table if not exists public.registrations (
  id uuid primary key default gen_random_uuid(),
  event_id uuid references public.events(id) on delete cascade,
  user_id uuid references public.profiles(id) on delete cascade,
  status text check (status in ('registered','waitlist','cancelled')) default 'registered',
  created_at timestamptz default now(),
  unique(event_id, user_id)
);

create table if not exists public.favorites (
  user_id uuid references public.profiles(id) on delete cascade,
  event_id uuid references public.events(id) on delete cascade,
  created_at timestamptz default now(),
  primary key (user_id, event_id)
);

-- فهارس للبحث السريع
create index if not exists events_city_idx on public.events(city);
create index if not exists events_type_idx on public.events(type);
create index if not exists events_date_idx on public.events(date);

-- مثال سياسات RLS (يُنصح بتخصيصها حسب حاجتك)
-- فعّل RLS
alter table public.profiles enable row level security;
alter table public.events enable row level security;
alter table public.registrations enable row level security;
alter table public.favorites enable row level security;

-- قراءة للعموم
create policy "events_read_all"
on public.events for select
using (true);

-- إنشاء فعالية للمستخدمين المسجلين فقط
create policy "events_insert_owner"
on public.events for insert
with check (organizer_id = auth.uid());

-- تحديث/حذف بواسطة المنظم فقط
create policy "events_update_owner"
on public.events for update
using (organizer_id = auth.uid());

create policy "events_delete_owner"
on public.events for delete
using (organizer_id = auth.uid());

-- التسجيلات يملكها المستخدم فقط
create policy "registrations_self"
on public.registrations for all
using (user_id = auth.uid())
with check (user_id = auth.uid());

-- المفضلة للمستخدم فقط
create policy "favorites_self"
on public.favorites for all
using (user_id = auth.uid())
with check (user_id = auth.uid());