ALTER TABLE "AuthSettings"
  ADD COLUMN IF NOT EXISTS "isEmailVerificationEnabled" boolean NOT NULL DEFAULT false;

ALTER TABLE "AuthSettings"
  ADD COLUMN IF NOT EXISTS "emailVerificationExpiresMinutes" integer NOT NULL DEFAULT 10;

CREATE TABLE IF NOT EXISTS "EmailVerificationCode" (
  "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
  "email" varchar(64) NOT NULL,
  "purpose" varchar(32) NOT NULL DEFAULT 'register',
  "codeHash" varchar(128) NOT NULL,
  "expiresAt" timestamp NOT NULL,
  "createdAt" timestamp DEFAULT now() NOT NULL
);

CREATE INDEX IF NOT EXISTS "EmailVerificationCode_email_purpose_createdAt_idx"
  ON "EmailVerificationCode" ("email", "purpose", "createdAt");

CREATE INDEX IF NOT EXISTS "EmailVerificationCode_expiresAt_idx"
  ON "EmailVerificationCode" ("expiresAt");