;; splork.el
;; Copyright (C) 2024 William R. Moore <william@nerderium.com>

;; This program 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 program 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 <https://www.gnu.org/licenses/>.


(switch-to-buffer-other-window "*splork*")

(defun find-pos (words pos excludeProper)
	"Find the Part of Speech from the array"
	(setq new-words (delq nil (mapcar (lambda (x) (and (equal pos (nth 1 x)) x)) words)))
  (if (equal 'true excludeProper)
			(setq new-words (delq nil (mapcar (lambda (x) (and (not (equal "PROPER" (nth 2 x))) x)) new-words)))
			)
	(nth 0 (nth (random (length new-words)) new-words))
	)

(defun find-place-noun (words)
	"Generates a word from the list of place nouns"
	(setq new-words (delq nil (mapcar (lambda (x) (and (equal "NOUN" (nth 1 x)) x)) words)))
	(setq new-words (delq nil (mapcar (lambda (x) (and (equal "PLACE" (nth 2 x)) x)) new-words)))
	(nth 0 (nth (random (length new-words)) new-words))
	)

(defun find-noun-with-article (words)
	"Generates any articles necessary for a noun"
	(setq new-words (delq nil (mapcar (lambda (x) (and (equal "NOUN" (nth 1 x)) x)) words)))
	(setq word (nth (random (length new-words)) new-words))

	(if (equal "PROPER" (nth 2 word))
			(nth 0 word)
		(format "the %s" (nth 0 word))
		)
	)
	
		

(defun my-sqlite-query (db-file query)
  "Execute a SQLite query and return the results as a list of lists."
  (let ((db (sqlite-open db-file)))
    (if (null db)
        (error "Failed to open database"))
		(setq words (sqlite-select db query))
    (sqlite-close db)
    (reverse words))
	)

(defun get-words ()
		"Pull all the words from the database"
	(let ( (db-file "splork.db")
				 (words-query "select word_value, type, categories from words")
				 )
		(setq words (my-sqlite-query db-file words-query))
		words
		)
	)

(setq words (get-words))

(defun print-word (word)
	(insert (format "%s\n" (nth 0 word)))
	)


(let ((sentence-structures '()))

	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "The [random(<adjective>, .5)] <noun> [random(' in ' . <place>, .2)] is <adjective>"
																														 (let ((sentence "the"))
																															 (if (<= 5 (random 10))
																																	 (setq sentence (format "%s %s" sentence (find-pos words "ADJECTIVE" 'false)))
																																 )
																															 (setq sentence (format "%s %s" sentence (find-pos words "NOUN" 'true)))
																															 (if (<= 2 (random 10))
																																	 (setq sentence (format "%s in %s" sentence (find-noun-with-article words)))
																																 )
																															 (setq sentence (format "%s is %s" sentence (find-pos words "ADJECTIVE" 'false)))
																															 sentence
																															 )))
																		)
				)
	
	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "The [random(<adjective>, .5)] <noun> [random(' in ' . <place>, .2)] is not <adjective>"
																														 (let ((sentence "the"))
																															 (if (<= 5 (random 10))
																																	 (setq sentence (format "%s %s" sentence (find-pos words "ADJECTIVE" 'false)))
																																 )
																															 (setq sentence (format "%s %s" sentence (find-pos words "NOUN" 'true)))
																															 (if (<= 2 (random 10))
																																	 (setq sentence (format "%s in %s" sentence (find-noun-with-article words)))
																																 )
																															 (setq sentence (format "%s is not %s" sentence (find-pos words "ADJECTIVE" 'false)))
																															 sentence
																															 )))
																		)
				)

	
	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "The <noun> from <place> will go to <place>"
																														 (let ((sentence "the"))
																															 (setq sentence (format "%s %s from %s will go to %s" sentence (find-pos words "NOUN" 'false) (find-place-noun words) (find-place-noun words)))
																															 sentence
																															 )))
																		)
				)

	
	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "<name> must take the <adjective> <noun> from <place>"
																														 (let ((sentence (find-pos words "NOUN" 'true)))
																															 (setq sentence (format "%s must take the %s from %s" sentence (find-pos words "NOUN" 'true) (find-place-noun words)))
																															 sentence
																															 )))
																		)
				)

	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "<place> is <adjective> and the <noun> is <adjective>"
																														 (let ((sentence (find-place-noun words)))
																															 (setq sentence (format "%s is %s and the %s is %s" sentence (find-pos words "ADJECTIVE" 'false) (find-pos words "NOUN" 'true) (find-pos words "ADJECTIVE" 'false)))
																															 sentence
																															 )))
																		)
				)

	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "<name> <preposition> <place> for the <adjective> <noun>"
																														 (let ((sentence (find-pos words "NOUN" 'true)))
																															 (setq sentence (format "%s %s %s for the %s %s" sentence (find-pos words "PREPOSITION" 'false) (find-place-noun words) (find-pos words "ADJECTIVE" 'false) (find-pos words "NOUN" 'true)))
																															 sentence
																															 )))
																		)
				)

	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "The <noun> from the <place> <action> the <noun>"
																														 (let ((sentence "the"))
																															 (setq sentence (format "%s %s from the %s %s the %s" sentence (find-pos words "NOUN" 'true) (find-place-noun words) (find-pos words "VERB" 'false) (find-pos words "NOUN" 'true)))
																															 sentence
																															 )))
																		)
				)

	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "The [random(<adjective>, .5)] <noun> <action> the <adjective> <noun> [random('in ' . <place>, .2]"
																														 (let ((sentence "the"))
																															 (if (<= 5 (random 10))
																																	 (setq sentence (format "%s %s" sentence (find-pos words "ADJECTIVE" 'false)))
																																 )
																															 (setq sentence (format "%s %s %s the %s %s" sentence (find-pos words "NOUN" 'true) (find-pos words "VERB" 'false) (find-pos words "ADJECTIVE" 'false) (find-pos words "NOUN" 'true)))
																															 (if (<= 2 (random 10))
																																	 (setq sentence (format "%s in %s" sentence (find-place-noun words)))
																																 )
																															 sentence
																															 )))
																		)
				)

	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "<name> <preposition> <place> and <action> the <noun>"
																														 (let ((sentence (find-pos words "NOUN" 'true)))
																															 (setq sentence (format "%s %s %s and %s the %s" sentence (find-pos words "PREPOSITION" 'false) (find-place-noun words) (find-pos words "VERB" 'false) (find-pos words "NOUN" 'true)))
																															 sentence
																															 )))
																		)
				)
	

	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "<name> takes <pronoun> [random(<adjective>, .5)] <noun> and <preposition> <place>"
																														 (let ((sentence (find-pos words "NOUN" 'false)))
																															 (setq sentence (format "%s takes %s" sentence (find-pos words "PRONOUN" 'false)))
																															 (if (<= 5 (random 10))
																																	 (setq sentence (format "%s %s" sentence (find-pos words "ADJECTIVE" 'false)))
																																 )
																															 (setq sentence (format "%s and %s %s" sentence (find-pos words "NOUN" 'true) (find-pos "PREPOSITION" 'false) (find-place-noun words)))
																															 sentence
																															 )))
																		)
				)
		
	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "<name> <action> the [random(<adjective>, .5)] <noun>"
																														 (let ((sentence (find-pos words "NOUN" 'false)))
																															 (setq sentence (format "%s %s the" sentence (find-pos words "ACTION" 'false)))
																															 (if (<= 5 (random 10))
																																	 (setq sentence (format "%s %s" sentence (find-pos words "ADJECTIVE" 'false)))
																																 )
																															 (setq sentence (format "%s %s" sentence (find-pos words "NOUN" 'true)))
																															 sentence
																															 )))
																		)
				)
		
	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "<name> <action> <name> and <pronoun> [random(<adjective>, .5)] <noun>"
																														 (let ((sentence (find-pos words "NOUN" 'false)))
																															 (setq sentence (format "%s %s and %s" sentence (find-pos words "ACTION" 'false) (find-pos words "NOUN" 'false) (find-pos words "PRONOUN" 'false)))
																															 (if (<= 5 (random 10))
																																	 (setq sentence (format "%s %s" sentence (find-pos words "ADJECTIVE" 'false)))
																																 )
																															 (setq sentence (format "%s %s" sentence (find-pos words "NOUN" 'true)))
																															 sentence
																															 )))
																		)
				)
			
	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "The <noun> is the [random(<adjective>,.5)] <noun>; <name> <preposition> <place>"
																														 (let ((sentence (find-pos words "NOUN" 'false)))
																															 (setq sentence (format "%s is the" sentence))
																															 (if (<= 5 (random 10))
																																	 (setq sentence (format "%s %s" sentence (find-pos words "ADJECTIVE" 'false)))
																																 )
																															 (setq sentence (format "%s %s; %s %s %s" sentence (find-pos words "NOUN" 'true)  (find-pos words "NOUN" 'true)  (find-pos words "PREPOSITION" 'false) (find-place-noun words)))
																															 sentence
																															 )))
																		)
				)
	
			
	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "You must meet <name> at <place> and retrieve the [random(<adjective>, .5)] <noun>"
																														 (let ((sentence "You must meet"))
																															 (setq sentence (format "%s %s at %s and retrieve the " sentence, (find-pos words "NOUN" 'false) (find-place-noun words)))
																															 (if (<= 5 (random 10))
																																	 (setq sentence (format "%s %s" sentence (find-pos words "ADJECTIVE" 'false)))
																																 )
																															 (setq sentence (format "%s %s" sentence (find-pos words "NOUN" 'true)))
																															 sentence
																															 )))
																		)
				)
	
			
	(setq sentence-structures (append sentence-structures '( (lambda ()
																														 "Without the [random(<adjective>,.3)] <noun>, the <noun> <preposition> <place>!"
																														 (let ((sentence "Without the"))
																															 (if (<= 3 (random 10))
																																	 (setq sentence (format "%s %s" sentence (find-pos words "ADJECTIVE" 'false)))
																																 )
																															 (setq sentence (format "%s %s!" sentence (find-pos words "NOUN" 'true) (find-pos words "PREPOSITION" 'false) (find-place-noun words)))
																															 sentence
																															 )))
																		)
				)

	(setq generated-sentence (funcall (nth (random (length sentence-structures)) sentence-structures)))

	(if (<= 1 (random 10))
			(setq generated-sentence (format "%s %s" (find-pos words "INTERJECTION" 'false) generated-sentence))
		)

	(if (not (string-match-p "!" generated-sentence))
			(setq generated-sentence (format "%s." generated-sentence))
		)
	
	(insert (format "%s\n" generated-sentence))
	)