;; -*- lexical-binding: t -*-
;;; Package -- make.el
;;; Commentary:
;;;

;;; Code:
(package-initialize)

(require 'org)

(require 'cl-lib)

(require 'ox)
(require 'ox-html)

(dolist (d '("public_html"))
  (unless (file-exists-p d)
    (make-directory d)))

(require 'org-special-block-extras)
(add-hook #'org-mode-hook #'org-special-block-extras-mode)

(defun my-org--support-special-blocks-with-args (backend)
  (let ((fbackend (if (equal backend '(templated-html)) 'html backend)))
    `(,fbackend)))
(advice-add 'org--support-special-blocks-with-args :filter-args #'my-org--support-special-blocks-with-args)

(ignore-errors (require 'ox-thtml))

;; https://alhassy.github.io/AlBasmala.html#Floating-TOC
(advice-add 'org-html--translate :before-until 'display-toc-as-toc)
(defun display-toc-as-toc (phrase info)
  (when (equal phrase "Table of Contents")
     "<a>
        TOC
      </a>"))

(require 'extra-blocks)

;; DOES NOT WORK https://github.com/alphapapa/unpackaged.el#export-to-html-with-useful-anchors

(setq org-export-with-sub-superscripts '{}
      org-export-headline-levels 6
      ; emacs-htmlize does not work when Emacs is ran in =script= mode unfortunately
      ;; org-html-html5-fancy t
      org-html-htmlize-output-type 'css
      indent-tabs-mode nil)
(setq-default indent-tabs-mode nil)

(defvar magic_rb/asset-include
  "\\(ttf\\|svg\\|jpg\\|gif\\|png\\|css\\|js\\|el\\|nb\\|ipynb\\|pdf\\|xml\\|woff2\\)")

(defun org-export-add-target-blank-to-http-links (text backend info)
  "Add target=\"_blank\" to external links."
  (when (and
         (org-export-derived-backend-p backend 'html)
         (string-match "href=\"https?[^\"]+" text)
         (not (string-match "target=\"" text)))
    (string-match "<a " text)
    (replace-match "<a target=\"_blank\" " nil nil text)))

(defun org-publish-sitemap-filtered (exclude)
  "Publish sitemap filtered using EXCLUDE."
  (lambda (title list)
    (let ((filtered-list
           (seq-filter
            (lambda (x)
              (if (equal x 'unordered)
                  t
                (pcase (with-temp-buffer
                         (let ((org-inhibit-startup nil))
                           (insert (car x))
                           (org-mode)
                           (goto-char (point-max))
                           (org-element-context)))
                  (`nil (error "Unreachable"))
                  (link (not (seq-contains-p
                              exclude
                              (plist-get (car (cdr link)) :path)
                              #'string-equal))))))
            list)))
      (org-publish-sitemap-default title filtered-list))))

(defun org-publish-sitemap-entry-with-date (entry style project)
  "Default format for site map ENTRY, as a string.
ENTRY is a file name.  STYLE is the style of the sitemap.
PROJECT is the current project."
  (cond ((not (directory-name-p entry))
	 (format "%s [[file:%s][%s]]"
		 (format-time-string "%Y-%m-%d" (org-publish-find-date entry project))
		 entry
		 (org-publish-find-title entry project)))
	((eq style 'tree)
	 ;; Return only last subdir.
	 (file-name-nondirectory (directory-file-name entry)))
	(t entry)))

(defvar org-publish-project-alist)
(setq org-publish-project-alist
      `(
        ;; Blog
        ("redalder-blog-content"
         :base-directory ,(expand-file-name "./blog/")
         :base-extension "org"
         :publishing-directory ,(expand-file-name "./public_html/blog")
         :recursive t
         :section-numbers nil
         :with-toc nil
         :with-date nil
         :html-template ,(templated-html-load-template "./templates/blog.html")
         :publishing-function org-html-publish-to-templated-html
         :headline-levels 5
         :exclude "^\\(index.org\\|*.inc\\)"
         :auto-preamble t
         :auto-sitemap t
         :sitemap-folders ignore
         :sitemap-style list
         :sitemap-title "Magic_RB's blog"
         :sitemap-filename "sitemap.inc"
         :sitemap-sort-files anti-chronologically
         :sitemap-function ,(org-publish-sitemap-filtered '())
	 :sitemap-format-entry org-publish-sitemap-entry-with-date)
        ("redalder-blog-index"
         :base-directory ,(expand-file-name "./blog/")
         :root-directory ,(expand-file-name "./blog/")
         :recursive t
         :base-extension "org"
         :exclude "^.*$"
         :include ("index.org")
         :publishing-directory ,(expand-file-name "./public_html/blog/")
         :section-numbers nil
         :with-toc nil
         :with-date nil
         :html-template ,(templated-html-load-template "./templates/blog-index.html")
         :publishing-function org-html-publish-to-templated-html)
        ("redalder-blog"
         :components ("redalder-blog-content" "redalder-blog-index"))


        ;; Homepage
        ("redalder-homepage"
         :base-directory ,(expand-file-name "./home")
         :recursive nil
         :base-extension "org"
         :exclude "^.*$"
         :include ("index.org")
         :with-toc nil
         :publishing-directory ,(expand-file-name "./public_html/")
         :html-template ,(templated-html-load-template "./templates/index.html")
         :publishing-function org-html-publish-to-templated-html)


        ("redalder-subpages"
         :base-directory ,(expand-file-name "./home")
         :recursive nil
         :base-extension "org"
         :exclude "^.*$"
         :include ("contact.org" "links.org" "projects.org")
         :with-toc nil
         :publishing-directory ,(expand-file-name "./public_html/")
         :html-template ,(templated-html-load-template "./templates/empty.html")
         :publishing-function org-html-publish-to-templated-html)

	("redalder-projects"
         :base-directory ,(expand-file-name "./home/projects")
         :recursive nil
         :base-extension "org"
         :with-toc nil
         :publishing-directory ,(expand-file-name "./public_html/projects")
         :html-template ,(templated-html-load-template "./templates/empty.html")
         :publishing-function org-html-publish-to-templated-html)

        ;; Static images and css and js for redalder.org
        ("redalder-assets"
         :base-directory ,(expand-file-name "./assets/")
         :publishing-directory ,(expand-file-name "./public_html/")
         :recursive t
         :base-extension ,magic_rb/asset-include
         :publishing-function org-publish-attachment)

        ;; Static images and css and js for nixng.org
        ("nixng-assets"
         :base-directory ,(expand-file-name "./assets/")
         :publishing-directory ,(expand-file-name "./public_html/")
         :recursive t
         :base-extension ,magic_rb/asset-include
         :publishing-function org-publish-attachment)

        ;; top-level trigger
        ("redalder-publish"
         :components ("redalder-blog"
                      "redalder-assets"
                      "redalder-homepage"
                      "redalder-subpages"
		      "redalder-projects"))

        ("nixng-publish"
         :components ("nixng-assets"))))

(defun magic_rb/publish-website (website)
  "Publish WEBSITE."
  (cond ((string= website "redalder.org")
         (org-publish "redalder-publish" t))
        ((string= website "nixng.org")
         (org-publish "nixng-publish"))))

(provide 'make)
;;; make.el ends here