-- login_requests: pending scan-login (QR) approvals (AUTH.md 2.3, 4). poll_secret
-- is stored as its SHA-256 (the new device holds the plaintext); approval_code
-- travels in the QR. Short-lived; reaped by DeleteExpiredLoginRequests.
--
-- ASCII only: sqlc 1.31.x miscomputes byte offsets on multibyte comments and
-- corrupts every generated SQL const in the file. Keep this file pure ASCII.

-- name: CreateLoginRequest :exec
INSERT INTO login_requests (id, poll_secret, approval_code, status, new_device_name, new_device_type, user_agent, request_ip, created_at, expires_at)
VALUES (?, ?, ?, 'pending', ?, ?, ?, ?, ?, ?);

-- name: GetLoginRequest :one
SELECT id, poll_secret, approval_code, status, new_device_name, new_device_type, user_agent, request_ip, approver_user_id, grant_scope, grant_persist, created_at, expires_at, approved_at
FROM login_requests
WHERE id = ?;

-- ApproveLoginRequest flips pending -> approved and records who approved it plus
-- the granted scope/persistence. execrows so the handler can tell whether it
-- actually transitioned (0 = already consumed / denied / gone).
-- name: ApproveLoginRequest :execrows
UPDATE login_requests
SET status = 'approved', approver_user_id = ?, grant_scope = ?, grant_persist = ?, approved_at = ?
WHERE id = ? AND status = 'pending';

-- name: DenyLoginRequest :execrows
UPDATE login_requests
SET status = 'denied'
WHERE id = ? AND status = 'pending';

-- ConsumeLoginRequest flips approved -> consumed when the new device collects its
-- session, making the request single-use.
-- name: ConsumeLoginRequest :execrows
UPDATE login_requests
SET status = 'consumed'
WHERE id = ? AND status = 'approved';

-- name: DeleteExpiredLoginRequests :execrows
DELETE FROM login_requests
WHERE expires_at < ?;