;;;; cl-bible.lisp

(in-package #:cl-bible.data)

(defun init-bible (&optional (bible "mng"))
  (mapcar #'v:string-to-verse
          (uiop:read-file-lines
           (asdf:system-relative-pathname
            "cl-bible"
            (format nil "resources/~A.tsv" bible)))))

(defun load-bible (filename)
  (v:from-sexp
   (read-from-string
    (uiop:read-file-string (uiop:native-namestring filename)))))

(defvar *mng*)
(defvar *vul*)
(defvar *grb*)
(defvar *kjv*)
(defvar *bible*)

(defun load-bibles ()
  (ensure-directories-exist (uiop:native-namestring "~/.bible/"))
  (if (uiop:file-exists-p (uiop:native-namestring "~/.bible/menge.sexp"))
      (progn
        (setf *mng* (load-bible "~/.bible/menge.sexp"))
        (setf *vul* (load-bible "~/.bible/vulgata.sexp"))
        (setf *grb* (load-bible "~/.bible/greek.sexp"))
        (setf *kjv* (load-bible "~/.bible/kjv.sexp")))
      (progn
        (setf *mng* (init-bible "mng"))
        (setf *kjv* (init-bible "kjv"))
        (setf *vul* (init-bible "vul"))
        (setf *grb* (init-bible "grb")))))

(load-bibles)

(defun update-bible (str)
  (let ((bibles `(("mng" . ,*mng*)
                  ("kjv" . ,*kjv*)
                  ("vul" . ,*vul*)
                  ("grb" . ,*grb*))))
  (setf *bible* (cdr (assoc str bibles :test #'string=)))))

(defun persist-bible (bible filename)
  (with-open-file (file (uiop:native-namestring (concatenate 'string "~/.bible/" filename ".sexp"))
                        :direction :output
                        :if-exists :overwrite
                        :if-does-not-exist :create)
    (print (v:to-sexp bible) file)))

(defun persist ()
  (let ((bibles (list *mng* *vul* *grb* *kjv*))
        (files '("menge" "vulgata" "greek" "kjv")))
    (ensure-directories-exist (uiop:native-namestring "~/.bible/"))
    (mapcar #'persist-bible bibles files)))