#!/usr/bin/env racket
#lang racket
; vim: ft=racket

(require racket/date)

(define (new-post name)
  (define filename-part
    (string-join
      (regexp-match*
        #px"([-]|\\p{L}|\\p{N})+"
        (regexp-replace* #px"\\p{Z}+" (string-downcase name) "-"))
      ""))
  (define now (current-date))
  (define filename
    (format "~a-~a-~a-~a.md" (date-year now)
            (~r (date-month now) #:min-width 2 #:pad-string "0")
            (~r (date-day now) #:min-width 2 #:pad-string "0") filename-part))
  (define path (build-path "src" "drafts" filename))
  (if (or (file-exists? path) (link-exists? path) (directory-exists? path))
    (displayln "file already exists")
    (with-output-to-file
      path
      (lambda ()
        (pretty-write `((date (,(date-year now) ,(date-month now) ,(date-day now)))
                        (title ,name)
                        (is-meow #t)))
        (write-string (format "\n# ~a\n\nHello world\n" name)))))
  (void))

(command-line
  #:args (name . more-name)
  (new-post (string-join (cons name more-name))))