;; Copyright (C) 2015


;; This file is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 3 of the License, or
;; (at your option) any later version.

;; This file is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with this program.  If not, see <http://www.gnu.org/licenses/>.

;;; Jump to a random line
; sburke@cpan.org
(defun goto-random-line ()
  "Go to a random line in this buffer."
  ; good for electrobibliomancy.
  (interactive)
  (goto-line (1+ (random (buffer-line-count)))))

(defun buffer-line-count ()
  "Return the number of lines in this buffer."
  (count-lines (point-min) (point-max)))

(defun emms-random-album-enqueue ()
  (interactive)
  (emms-browse-by-album)
  (goto-random-line)
  (emms-browser-add-tracks))


(defun emms-random-albums-enqueue (desired-number)
  "Enqueue a desired number of random albums"
  (interactive "How many albums you want enqueued: ")
  (message "Number of albums added: %d" desired-number)
  (setq count 0)
  (emms-browse-by-album)
  (while (< count desired-number)
    (goto-random-line)
    (emms-browser-add-tracks)
    (setq count (+ 1 count)))
)
(defun emms-random-albums-play (desired-number)
  "Play a desired number of random albums"
  (interactive "nHow many albums you want played: ")
  (message "Number of albums added: %d" desired-number)
  (emms-browse-by-album)
  (goto-random-line)
  (emms-browser-add-tracks-and-play)
  (setq count 1)
  (while (< count desired-number)
    (goto-random-line)
    (emms-browser-add-tracks)
    (setq count (+ 1 count)))
)

(provide 'emms-random-album)