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(define-module (svg-template-discord)
#:use-module (srfi srfi-19)
#:use-module (sxml simple)
#:export (svg-template-discord))
(define day-w 11)
(define day-h day-w)
(define day-p 2)
(define month-w (* 5 (+ day-p day-w)))
(define month-h (* 15 (+ day-p day-h)))
(define month-p (* 2 day-h))
(define (is-leap-year dyear)
(let ((year (- dyear 1166)))
(and (= 0 (remainder year 4))
(or (not (= 0 (remainder year 100)))
(= 0 (remainder year 400))))))
(define (month-max year) (if (is-leap-year year) 5 4))
(define (days-in-month month)
(if (= 5 month) 1 73))
(define (translate-str x y)
(string-append "translate("
(number->string x) ","
(number->string y) ")"))
(define (month-pos n)
(cond ((= 0 n) (cons month-w (* month-h 0.5)))
((= 1 n) (cons 0 0))
((= 2 n) (cons 0 (+ month-p month-h)))
((= 3 n) (cons (* month-w 2) 0))
((= 4 n) (cons (* month-w 2) (+ month-p month-h)))
((= 5 n) (cons (* month-w 1) (* (+ month-p month-h) 1.5)))))
(define (month-week-offset n)
(cond ((= 0 n) 0)
((= 1 n) 3)
((= 2 n) 1)
((= 3 n) 4)
((= 4 n) 2)
((= 5 n) 0)))
(define (generate-month month)
(let ((x (car (month-pos month)))
(y (cdr (month-pos month))))
`(g (@ (transform ,(translate-str x y)) (class "month"))
(text (@ ;; (fill "#ffffbb")
(x ,(exact->inexact (/ month-w 2)))
(y ,-3)
(text-anchor "middle")
(font-family "Courier")
(text-decoration "line-through")
(font-weight "bold")
(font-size 9))
,(month-name month)))))
(define dayd (* 60 60 24))
(define (add-leap day season year)
(if (and (is-leap-year year)
(or (and (= season 0) (> day 59))
(> season 0)))
dayd
0))
(define (ddate->heretic day season year)
(time-monotonic->date
(make-time 'time-monotonic 0
(+ (add-leap day season year)
(if (= season 5)
(* 60 dayd)
(* day dayd))
(* 73 dayd season)
;; (* 1 dayd)
(time-second
(date->time-monotonic
(make-date 0 0 0 0 0 1 (- year 1166) 0))))))) ;; 2lazy2doit→
(define (generate-day day month year day-details-lam)
(let* ((mo (month-week-offset month))
(in-week (remainder (- (+ day mo) 1) 5))
(x (* in-week (+ day-w day-p)))
(y (* (floor (/ (- (+ day mo) 1) 5)) (+ day-h day-p)))
(custom (day-details-lam (ddate->heretic day month year))))
`(g (@ (transform ,(translate-str x y)) ,(assoc 'class custom))
,(assoc 'title custom)
,(assoc 'desc custom)
(rect (@ (height ,day-h)
(width ,day-w)
,(assoc 'fill custom)))
(text (@ (y ,(- day-h 1))
(x ,(/ day-w 2.0))
(font-size ,(- day-h 1)) (font-weight "bold")
(font-family "Courier") (text-anchor "middle") (fill "#ffaaff"))
,day))))
(define (generate-days month-n year day-details-lam)
(let ((day-tags '()) ;; this code is a shit
(days-in-m (days-in-month month-n)))
(do ((day-n 1 (1+ day-n))) ((> day-n days-in-m))
(let ((day-tag (generate-day day-n month-n year day-details-lam)))
(set! day-tags (cons day-tag day-tags))
day-tags))
day-tags))
;; Chaos, Discord, Confusion, Bureaucracy, and The Aftermath
(define (month-name n)
(cond ((= 0 n) "Chaos")
((= 1 n) "Discord")
((= 2 n) "Confusion")
((= 3 n) "Bureaucracy")
((= 4 n) "Aftermath")
((= 5 n) "Saint Tib")))
(define (generate-months year day-details-lam)
(let ((month-tags '())) ;; this code is a shit
(do ((month-n 0 (1+ month-n))) ((> month-n (month-max year)))
(let* ((month-tag (generate-month month-n)))
(set! month-tag (append month-tag (generate-days month-n year day-details-lam)))
(set! month-tags (cons month-tag month-tags))
month-tags))
month-tags))
(define label-style
`((text-anchor "end")
(font-family "Courier")
(font-weight "bold")
(font-size 10)
(text-decoration "underline")
))
;; Sweetmorn, Boomtime, Pungenday, Prickle-Prickle, and Setting Orange
(define (legend)
`(g (@ (transform ,(string-append (translate-str (* 2.1 month-w) 100) " rotate(90)")))
(text ,(append '(@) label-style `((y ,(number->string (* 4 (+ day-p day-h)))))) "Sweetmorn")
(text ,(append '(@) label-style `((y ,(number->string (* 3 (+ day-p day-h)))))) "Boomtime")
(text ,(append '(@) label-style `((y ,(number->string (* 2 (+ day-p day-h)))))) "Pungenday")
(text ,(append '(@) label-style `((y ,(number->string (* 1 (+ day-p day-h)))))) "Prickle-Prickle")
(text ,(append '(@) label-style `((y ,(number->string (* 0 (+ day-p day-h)))))) "Setting Orange")
(text ,(append '(@) label-style `((y ,(number->string (* 5 (+ day-p day-h)))))) "0")))
(define (year-legend year)
`(g (@ (transform ,(string-append (translate-str (* 1.5 month-w) (+ month-h (* month-p 9)))
" rotate(163)")))
(text (@ (text-anchor "end")
(font-family "Courier")
(font-weight "bold")
(text-decoration "underline line-through overline")
(font-size 10))
,(number->string year))))
(define (generate-svg-discord gyear day-details-lam)
(let* ((year (+ gyear 1166))
(month-tags (generate-months year day-details-lam))
(total-width (+ 15 (* 3 (+ day-p month-w))))
(total-height (* (+ month-p month-h) 2)))
`(svg (@ (width ,total-width) (height ,total-height)
(viewBox ,(string-append
"0 0 "
(number->string total-width) " "
(number->string total-height)))
(xmlns "http://www.w3.org/2000/svg"))
,(legend)
,(year-legend year)
(title ,(string-append "git activity discordian calendar " (number->string year)))
(g (@ (transform "translate(15,15)") (class "discordian"))
,month-tags))))
(define svg-template-discord
`((fn . ,generate-svg-discord)
(theme . ((day-bg . "rgba(255,255,0,1)")))))
;; (with-output-to-file "img/git-discord-3181.svg"
;; (lambda ()
;; (display "<?xml-stylesheet type=\"text/css\" href=\"../css/svg.css\" ?>")
;; (sxml->xml (generate-svg-discord 3181 (lambda (date) '(fill "rgba(255,255,0,1)"))))))