;;
;; brmember-format.scm
;;
;; "Simple" formatting function that gathers information from other
;; modules.
;;
;; 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 brmember-format))

(module
 brmember-format
 (
  brmember-format
  )

 (import scheme
	 (chicken string)
	 (chicken format)
	 util-dict-list
	 brmember)

 ;; Member formatting function for general use.
 (define (brmember-format fmt mr)
   (let loop ((fmtl (string->list fmt))
	      (resl '()))
     (if (null? fmtl)
	 (string-intersperse (reverse resl) "")
	 (let ((ch (car fmtl)))
	   (if (eq? ch #\~)
	       (loop (cddr fmtl)
		     (cons (case (cadr fmtl)
			     ((#\N) (brmember-nick mr))
			     ((#\I) (number->string (brmember-id mr)))
			     ((#\S) (number->string (brmember-suspended-months mr)))
			     ((#\E)
			      (let ((n (length (ldict-ref mr 'highlights '()))))
				(if (eq? n 0)
				    ""
				    (sprintf "[~A]" n))))
			     ((#\~) "~"))
			   resl))
	       (loop (cdr fmtl)
		     (cons (make-string 1 (car fmtl)) resl)))))))

 )