-- Create Expense Categories Table
create table expense_categories (
  id uuid default uuid_generate_v4() primary key,
  name text not null,
  description text,
  created_at timestamp with time zone default timezone('utc'::text, now()) not null
);

-- Create Expenses Table
create table expenses (
  id uuid default uuid_generate_v4() primary key,
  category_id uuid references expense_categories(id) on delete set null,
  amount decimal(10,2) not null,
  description text,
  date timestamp with time zone default timezone('utc'::text, now()) not null,
  created_by uuid references auth.users(id),
  created_at timestamp with time zone default timezone('utc'::text, now()) not null
);

-- RLS
alter table expense_categories enable row level security;
alter table expenses enable row level security;

create policy "Enable all access for authenticated users" on expense_categories for all using (auth.role() = 'authenticated');
create policy "Enable all access for authenticated users" on expenses for all using (auth.role() = 'authenticated');