CREATE TABLE IF NOT EXISTS payments (
  id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
  user_id UUID REFERENCES auth.users(id) NOT NULL,
  amount DECIMAL(10, 2) NOT NULL,
  status TEXT NOT NULL DEFAULT 'completed', -- completed, pending, failed
  plan_type TEXT NOT NULL, -- monthly, yearly, lifetime
  payment_method TEXT, -- credit_card, pix, etc
  created_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('utc'::text, now()) NOT NULL
);

ALTER TABLE payments ENABLE ROW LEVEL SECURITY;

CREATE POLICY "Users can view own payments"
ON payments FOR SELECT
USING (auth.uid() = user_id);