;;
;; members-payments.scm
;;
;; Adding payment information to member records from bank account statement.
;;
;; ISC License
;;
;; Copyright 2023 Brmlab, z.s.
;; Dominik Pantůček <dominik.pantucek@trustica.cz>
;;
;; Permission to use, copy, modify, and/or distribute this software
;; for any purpose with or without fee is hereby granted, provided
;; that the above copyright notice and this permission notice appear
;; in all copies.
;; 
;; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
;; WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
;; WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
;; AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
;; CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
;; OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
;; NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
;; CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
;;

(declare (unit members-payments))

(module
 members-payments
 (
  members-payments-process
  )

 (import scheme
	 bank-account)

 ;; Merges bank account statement into members payment keys. The
 ;; payment key will be a list of transactions.
 (define (members-payments-process mb ba)
   (let loop ((mb mb)
	      (transactions (bank-account-transactions ba)))
     (if (null? transactions)
	 mb
	 (let* ((transaction (car transactions)))
	   (loop mb
		 (cdr transactions))))))

 )