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;;; mtg.el --- Description -*- lexical-binding: t; -*-
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;;
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;; Copyright (C) 2021 Correl Roush
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;;
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;; Author: Correl Roush <https://github.com/correlr>
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;; Maintainer: Correl Roush <correlr@s1326.ofc.lair>
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;; Created: April 21, 2021
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;; Modified: April 21, 2021
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;; Version: 0.0.1
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;; Keywords: Symbol’s value as variable is void: finder-known-keywords
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;; Homepage: https://github.com/correlr/mtg
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;; Package-Requires: ((emacs "24.3") company esqlite)
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;;
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;; This file is not part of GNU Emacs.
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;;
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;;; Commentary:
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;;
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;; Description
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;;
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;;; Code:
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(require 'company)
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(require 'esqlite)
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(defvar mtg-database-source-url "https://mtgjson.com/api/v5/AllPrintings.sqlite")
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(defvar mtg-database-local-path "~/Downloads/mtg.sqlite")
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(setq mtg-mode-map
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(let ((map (make-sparse-keymap)))
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(define-key map (kbd "C-c C-a") #'mtg-insert-card)
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(define-key map (kbd "C-c C-n") #'mtg-insert-card-by-number)
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map))
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(defconst mtg-card-regex
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(rx line-start
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(* blank)
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;; Quantity
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(group (+ digit))
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(+ blank)
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;; Name
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(group (* not-newline))
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;; Set
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(group "(" (group (>= 3 (any alphanumeric))) ")")
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(+ blank)
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;; Number
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(group "#" (group (+ (not blank))))
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(* blank)
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;; Language
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(group (? "[" (group (+ alpha)) "]"))
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(* blank)
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;; Foil
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(group (? "(foil)"))
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(* blank)
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line-end
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))
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(defconst mtg-font-lock-defaults
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`(("^[[:blank:]]*0[[:blank:]]+.*$" (0 font-lock-warning-face))
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(,mtg-card-regex
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(1 font-lock-constant-face)
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(2 font-lock-string-face)
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(3 font-lock-builtin-face)
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(5 font-lock-type-face)
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(7 font-lock-variable-name-face)
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(9 font-lock-keyword-face)
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)
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("^[[:blank:]]*#.*$"
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(0 font-lock-comment-face)))
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"Keyword highlighting specification for `mtg-mode'.")
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(defun mtg-insert-card (quantity)
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"Insert a card into the buffer with QUANTITY."
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(interactive "p")
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(end-of-line)
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(insert
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(format "\n%d %s"
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quantity
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(completing-read
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"Card: "
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(lambda (arg predicate flag)
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(when (>= (length arg) 3)
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(mapcar #'mtg--format-card (mtg--cards arg 50))))))))
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(defun mtg-insert-card-by-number (quantity)
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"Insert a card into the buffer with QUANTITY."
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(interactive "p")
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(end-of-line)
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(insert
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(format "\n%d %s"
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quantity
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(completing-read
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"Set and number: "
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(lambda (arg predicate flag)
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(let* ((args (s-split-up-to " " arg 1))
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(number (nth 0 args))
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(set-code (nth 1 args)))
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(mapcar #'mtg--format-card (mtg--cards-by-number number set-code nil 5))))))))
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(defun mtg--format-card (card)
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"Format CARD data as a string."
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(let ((name (nth 0 card))
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(set-code (nth 1 card))
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(number (nth 2 card)))
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(format "%s (%s) #%s" name set-code number)))
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(defun mtg--cards (substring &optional limit)
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"Fetch cards matching SUBSTRING.
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If LIMIT is not nil, no more than LIMIT cards will be returned."
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(esqlite-read
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mtg-database-local-path
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(s-concat
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"SELECT DISTINCT name, setCode, number FROM cards"
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(format " WHERE name LIKE '%%%s%%'"
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(esqlite-escape-like (esqlite-escape-string substring)))
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(when limit
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(format " LIMIT %d" limit)))))
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(defun mtg--cards-by-number (number &optional set-code total limit)
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"Fetch cards matching SET-CODE and NUMBER.
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If LIMIT is not nil, no more than LIMIT cards will be returned."
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(let* ((constraints (s-join " AND "
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(seq-filter #'identity
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(list (format "number LIKE '%s'" number)
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(when set-code (format "setCode LIKE '%s'" (s-upcase set-code)))))))
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(sql (s-concat
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"SELECT DISTINCT name, setCode, number FROM cards"
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(format " WHERE %s" constraints)
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(when limit
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(format " LIMIT %d" limit)))))
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(esqlite-read
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mtg-database-local-path
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sql)))
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(defun mtg-card-from-string (card-string)
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(when-let ((groups (s-match
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mtg-card-regex
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card-string)))
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(list 'name (s-trim (nth 2 groups))
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'set-code (nth 4 groups)
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'number (nth 6 groups)
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'language (or (nth 8 groups) "English")
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'foil (not (s-blank? (nth 9 groups))))))
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(defun mtg-export--magic-manager ()
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(let ((entries (mtg-buffer-cards))
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(export-buffer (generate-new-buffer "*MagicManger export*")))
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(with-current-buffer export-buffer
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(insert (s-join "," '("Card Name"
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"Set Code"
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"Collector Number"
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"Language"
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"Foil"
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"Count"))
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?\n)
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(mapcar (lambda (entry)
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(let ((card (plist-get entry 'card)))
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(insert (s-join "," (list (s-concat "\"" (plist-get card 'name) "\"")
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(s-downcase (plist-get card 'set-code))
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(plist-get card 'number)
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(let ((lang (plist-get card 'language)))
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(cond ((s-equals? lang "Japanese") "ja")
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(t "en")))
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(if (plist-get card 'foil) "True" "False")
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(format "%s" (plist-get entry 'quantity))))
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?\n)))
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entries)
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(goto-char (point-min))
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(csv-mode))
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(display-buffer export-buffer)))
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(defun mtg-card-quantity-from-string (card-string)
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(let ((groups (s-match
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mtg-card-regex
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card-string)))
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(if groups (string-to-number (nth 1 groups))
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0)))
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(defun mtg-card-at-point ()
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(mtg-card-from-string
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(buffer-substring-no-properties
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(line-beginning-position)
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(line-end-position))))
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(defun mtg-card-quantity-at-point ()
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(mtg-card-quantity-from-string
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(buffer-substring-no-properties
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(line-beginning-position)
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(line-end-position))))
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(defun mtg--lookup-uuid (card)
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(caar
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(esqlite-read
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mtg-database-local-path
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(s-concat
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"SELECT uuid FROM cards WHERE"
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(format " name LIKE '%s'" (esqlite-escape-like (esqlite-escape-string (plist-get card 'name))))
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(format " AND setCode LIKE '%s'" (esqlite-escape-like (esqlite-escape-string (plist-get card 'set-code))))
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(format " AND number LIKE '%s'" (esqlite-escape-like (esqlite-escape-string (plist-get card 'number))))
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" LIMIT 1"))))
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(defun mtg--lookup-value (card)
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(when-let ((card-uuid (mtg--lookup-uuid card)))
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(seq-map
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(lambda (value)
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(if (stringp value) (string-to-number value)
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0.0))
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(car
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(esqlite-read
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mtg-database-local-path
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(s-concat
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"SELECT min(price), max(price), avg(price)"
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" FROM prices"
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(format " WHERE uuid = '%s'" (esqlite-escape-string card-uuid))
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(format " AND type = '%s'"
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(if (plist-get card 'foil) "foil"
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"normal"))
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" AND game_format = 'paper'"
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" AND currency = 'USD'"))))))
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(defun mtg-card-uuid-at-point ()
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(when-let ((card (mtg-card-at-point)))
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(mtg--lookup-uuid card)))
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(defun mtg-card-value-at-point ()
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(when-let ((card (mtg-card-at-point)))
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(mtg--lookup-value card)))
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(defun mtg-buffer-cards ()
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(seq-filter
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(lambda (entry) (< 0 (plist-get entry 'quantity)))
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(mapcar
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(lambda (s) (list 'quantity (mtg-card-quantity-from-string s)
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'card (mtg-card-from-string s)))
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(s-lines (buffer-substring-no-properties (point-min) (point-max))))))
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(defun mtg-buffer-value ()
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(seq-reduce
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(lambda (value entry)
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(let* ((quantity (plist-get entry 'quantity))
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(card (plist-get entry 'card))
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(newvalue (mtg--lookup-value card)))
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(list
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(+ (nth 0 value) (* quantity (nth 0 newvalue)))
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(+ (nth 1 value) (* quantity (nth 1 newvalue)))
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(+ (nth 2 value) (* quantity (nth 2 newvalue))))))
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(mtg-buffer-cards)
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'(0.0 0.0 0.0)))
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(define-derived-mode mtg-mode fundamental-mode "Magic: The Gathering"
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"Major mode for describing Magic: The Gathering cards."
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(setq font-lock-defaults '(mtg-font-lock-defaults))
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(setq-local completion-ignore-case t))
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(defun company-mtg-backend (command &optional arg &rest ignored)
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(interactive (list 'interactive))
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(case command
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(interactive (company-begin-backend 'company-mtg-backend))
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(prefix (and (eq major-mode 'mtg-mode)
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(company-grab-line (rx line-start
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(* blank)
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(group (+ digit))
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(+ blank)
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(group (* not-newline)))
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2)))
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(candidates
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(mapcar #'mtg--format-card (mtg--cards arg)))))
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(add-to-list 'company-backends 'company-mtg-backend)
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(provide 'mtg)
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;;; mtg.el ends here
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