;;~ title    "Tax-settings audit"
;;~ author   "lacuna"
;;~ version  1
;;~ mode     automation
;;~ flavor   pink
;;~ id       tax-settings-audit
;;~ trigger  cron:weekly
;;~ touches  ()
;;~ summary  "Weekly: confirm tax settings match the shop's declared nexus list, flag anything stale."

;; Pulls the shop's tax settings + declared nexus list. Compares the
;; two; flags anything where the nexus says "we collect" but the
;; settings don't, or vice versa. Pure-data check; no LLM.

(cart 'tax-settings-audit
  '((author    . "lacuna")
    (version   . 1)
    (read-only . #t)))

(define (start ctx)
  (let ((connected (ctx-get 'shop-connected ctx)))
    (cond
      ((not connected) (escalate 'shop-not-connected null))
      (else            (next 'fetch ctx)))))

(define (fetch ctx)
  (act 'etsy/shop (list 'with-tax-settings) 'render))

(define (render ctx)
  (let ((rows (ctx-result ctx)))
    (cond
      ((null? rows)              (escalate 'no-data null))
      ((eq? rows 'rate-limited)  (after 30 'fetch ctx))
      (else                      (begin
                                   (table rows '(jurisdiction declared-nexus settings-active mismatch))
                                   (done))))))