-- name: CreateOtp :exec
INSERT INTO otps (sent_to, medium, otp_for, otp, used, created_at, expires_at)
VALUES ($1, $2, $3, $4, FALSE, CURRENT_TIMESTAMP, $5);

-- name: GetOtp :one
SELECT id, sent_to, medium, otp_for, otp, used, used_at, created_at, expires_at
FROM otps
WHERE sent_to = $1 AND otp_for = $2 AND medium = $3
ORDER BY created_at DESC LIMIT 1;

-- name: MarkOtpAsUsed :exec
UPDATE otps
SET used = TRUE, used_at = CURRENT_TIMESTAMP
WHERE id = $1;