(gx/maybe-require-package 'org-ql)

(defvar gx/org-agenda-block--today-schedule
  '(agenda "" ((org-agenda-span 1)
	       (org-agenda-overriding-header "Today's Schedule")))
  "A block showing today's schedule.")

(defvar gx/org-agenda-block--weekly-schedule
  '(agenda "" ((org-agenda-overriding-header "Weekly Schedule")
	       (org-agenda-ndays-to-span 7)))
  "A block showing weekly schedule.")

(defvar gx/org-agenda-block--stuck-projects
  '(org-ql-block '(and (or (tags "PROJECT")
			   (not (ancestors (todo))))
		       (todo)
		       (not (or (done) (todo "SOMEDAY")
				(todo "NEXT") (scheduled)))
		       (not (descendants (todo "NEXT")))
		       (not (descendants (scheduled))))
		 ((org-ql-block-header "Stuck Projects")))
  "A block showing stuck projects.")

(defun gx/org-agenda-quit (fn)
  (org-save-all-org-buffers)
  (funcall fn))
(advice-add 'org-agenda-quit :around 'gx/org-agenda-quit)

(defun gx/org-refile (fn &optional arg default-buffer rfloc msg)
  (funcall-interactively fn arg default-buffer rfloc msg)
  (org-save-all-org-buffers))
(advice-add 'org-refile :around 'gx/org-refile)

(add-to-list 'auto-mode-alist '("\\.org\\'" . org-mode))
(add-hook 'org-capture-after-finalize-hook 'org-save-all-org-buffers)

;; keybinds
(with-eval-after-load 'evil
  (evil-define-key 'normal 'global
    (kbd "<leader>a") 'org-agenda
    (kbd "<leader>l") 'org-store-link
    (kbd "<leader>co") 'org-capture
    (kbd "<leader>fn") 'org-roam-node-find
    (kbd "<leader>cn") 'org-roam-dailies-goto-today)
  (evil-define-key 'normal org-mode-map
    (kbd "TAB") 'org-cycle
    (kbd "RET") 'org-open-at-point
    (kbd "H") 'org-toggle-heading

    (kbd "<leader>or") 'org-refile

    ;; set
    (kbd "<leader>ss") 'org-schedule
    (kbd "<leader>sd") 'org-deadline
    (kbd "<leader>sp") 'org-set-property

    ;; insert
    (kbd "<leader>il") 'org-insert-link
    (kbd "<leader>ih") 'org-insert-heading
    (kbd "<leader>in") 'org-roam-node-insert

    ;; clock
    (kbd "<leader>ci") 'org-clock-in
    (kbd "<leader>co") 'org-clock-out
    (kbd "<leader>cr") 'org-clock-report

    ;; priority
    (kbd "+") 'org-priority-up
    (kbd "-") 'org-priority-down)

  (evil-set-initial-state 'org-agenda-mode 'motion)
  (evil-define-key 'motion org-agenda-mode-map

    ;; motion
    (kbd "j") 'org-agenda-next-line
    (kbd "k") 'org-agenda-previous-line
    (kbd "gg") 'evil-window-top
    (kbd "G") 'evil-window-bottom
    (kbd "C-n") 'org-agenda-next-item
    (kbd "C-p") 'org-agenda-previous-item
    (kbd "[[") 'org-agenda-earlier
    (kbd "]]") 'org-agenda-later

    ;; actions
    (kbd "RET") 'org-agenda-switch-to
    (kbd "TAB") 'org-agenda-goto
    (kbd "t") 'org-agenda-todo
    (kbd "r") 'org-agenda-refile
    (kbd "+") 'org-agenda-priority-up
    (kbd "-") 'org-agenda-priority-down
    (kbd "H") 'org-agenda-do-date-earlier
    (kbd "L") 'org-agenda-do-date-later

    (kbd "dd") 'org-agenda-kill

    ;; bulk
    (kbd "m") 'org-agenda-bulk-toggle
    (kbd "x") 'org-agenda-bulk-action

    ;; set
    (kbd "ss") 'org-agenda-schedule
    (kbd "sd") 'org-agenda-deadline
    (kbd "st") 'org-agenda-set-tags
    (kbd "sT") 'org-timer-set-timer
    (kbd "se") 'org-agenda-set-effort

    ;; filter
    (kbd "fc") 'org-agenda-filter-by-category
    (kbd "fr") 'org-agenda-filter-by-regexp
    (kbd "fe") 'org-agenda-filter-by-effort
    (kbd "ft") 'org-agenda-filter-by-tag
    (kbd "F") 'org-agenda-filter-remove-all

    ;; clock
    (kbd "ci") 'org-agenda-clock-in
    (kbd "co") 'org-agenda-clock-out
    (kbd "cc") 'org-agenda-clock-cancel
    (kbd "cg") 'org-agenda-clock-goto
    (kbd "cr") 'org-agenda-clockreport-mode

    ;; goto
    (kbd "gc") 'org-agenda-goto-calendar

    (kbd "u") 'org-agenda-undo))

(add-hook 'org-mode-hook
	  (lambda ()
	    (setq truncate-lines nil)
	    (setq tab-width 4)))

(setq org-default-notes-file "~/words/journals/inbox.org")
(setq org-agenda-start-on-weekday 0)
(setq org-tags-exclude-from-inheritance
    '("PROJECT"))
(setq org-stuck-projects
    '("+PROJECT/-SOMEDAY-DONE-MAYBE" ("NEXT") ("@shop")
	"\\<IGNORE\\>"))

;; appearance
(setq org-src-tab-acts-natively t)
(setq org-adapt-indentation nil)
(setq org-startup-indented t)
(setq org-descriptive-links t)
(setq org-tags-column (- fill-column))
(setq org-agenda-tags-column org-tags-column)

(with-eval-after-load 'org-indent
  (gx/diminish 'org-indent-mode))

;; todo
(setq org-todo-keywords
    '((sequence "TODO(t)" ; to do later
		"NEXT(n)" ; doing now or to do soon
		"WAITING(w)" "SOMEDAY(s)"
		"|" "DONE(d)" "CANCELLED(c)")))
(setq org-log-done t)

;; tags
(setq org-tag-alist '((:startgroup . nil)
		      ("@work" . ?w) ("@home" . ?h) ("errants" . ?e)
		      (:endgroup . nil)
		      ("phone" . ?m)
		      ("FLAGGED" . ?f)
		      ("URGENT" . ?u)
		      ("PROJECT" . ?p)))

;; refile
(setq org-refile-targets '((nil :maxlevel . 9)
			   (org-agenda-files :maxlevel . 9))
      org-outline-path-complete-in-steps nil
      org-refile-use-outline-path 'file)

;; capture
(setq org-capture-templates
    '(("t" "TODO" entry (file+headline org-default-notes-file "Tasks")
	"* TODO %?\nCaptured on %U\n  %i\n  %a")
	("j" "Journal" entry (file+datetree org-default-notes-file)
	"* %?\nCaptured on %U\n  %i\n  %a")))

;; clock
(setq org-clock-persist 'history)
(with-eval-after-load 'org
  (org-clock-persistence-insinuate))

;; modules
(with-eval-after-load 'org
  (add-to-list 'org-modules 'org-habit t)
  (add-to-list 'org-modules 'org-tempo t))
(setq org-confirm-babel-evaluate nil)

;; babel
(with-eval-after-load 'org
  (org-babel-do-load-languages
   'org-babel-load-languages
   '((shell . t)
     (plantuml . t))))

;; agenda
(setq org-agenda-dim-blocked-tasks nil)
(setq org-agenda-skip-deadline-prewarning-if-scheduled t)
(setq org-deadline-warning-days 30)
(setq org-agenda-window-setup 'current-window)
;; (setq org-agenda-prefix-format
;; 	'((agenda . "%i %-12:c%?-12t% s %b")
;; 	  (timeline . "  % s")
;; 	  (todo . "%i %-12:c %b")
;; 	  (tags . "%i %-12:c")
;; 	  (search . " %i %-12:c")))
(setq org-agenda-custom-commands
    `(("D" "Daily agenda and all TODOs"
	(,gx/org-agenda-block--today-schedule
	(tags-todo "+PRIORITY=\"A\"")
	(tags-todo "computer|@office|phone")
	(tags "PROJECT+CATEGORY=\"elephants\"")
	,gx/org-agenda-block--stuck-projects
	(todo "NEXT")
	(todo "WAITING")))
	("W" "Weekly Review"
	(,gx/org-agenda-block--weekly-schedule
	,gx/org-agenda-block--stuck-projects
	(todo "NEXT")
	(todo "WAITING")))
	("d" "Upcoming deadlines" agenda ""
	((org-agenda-time-grid nil)
	(org-deadline-warning-days 365)
	(org-agenda-entry-types '(:deadline))))
	("c" "Weekly schedule" agenda ""
	((org-agenda-span 7)
	(org-agenda-repeating-timestamp-show-all t)
	(org-agenda-entry-types '(:deadline :scheduled))))
	("g" . "GTD contexts")
	("gh" "Home" tags-todo "home")
	("p" . "Priorities")
	("pa" "A items" tags-todo "+PRIORITIES=\"A\"")
	("pb" "B items" tags-todo "+PRIORITIES=\"B\"")
	("pc" "C items" tags-todo "+PRIORITIES=\"C\"")))

;; evil
(when (gx/maybe-require-package 'evil-org)
  (add-hook 'org-mode-hook 'evil-org-mode)
  (add-hook 'org-agenda-mode-hook 'evil-org-mode))
(autoload 'evil-org-agenda-set-keys "evil-org-agenda")
;; (add-hook 'evil-org-mode-hook
;; 	  (lambda ()
;; 	    (setq evil-want-C-i-jump nil)))
(with-eval-after-load 'evil-org
  (evil-org-set-key-theme '(navigation insert textobjects additional calendar todo))
  (gx/diminish 'evil-org-mode))

;; roam
(when (gx/maybe-require-package 'org-roam)
  (add-hook 'org-mode-hook 'org-roam-db-autosync-mode))
(setq org-roam-directory (file-truename "~/words"))
(setq org-roam-db-gc-threshold most-positive-fixnum)
(setq org-roam-dailies-directory "journals/")
(setq org-roam-dailies-capture-templates
      '(("d" "daily" entry
	 "* %?"
	 :target (file+head "%<%Y/%Y-%m-%d>.org"
			    "#+title: %<%a %d %b %Y>\n"))
	("w" "weekly" entry
	 "* %?"
	 :target (file+head "%<%Y/week%V>.org"
			    "#+title: Week %<%V %Y>\n"))
	("m" "monthly" entry
	 "* %?"
	 :target (file+head "%<%Y/%Y-%m>.org"
			    "#+title: %<%B %Y>\n"))
	("y" "yearly" entry
	 "* %?"
	 :target (file+head "%<%Y/%Y>.org"
			    "#+title: %<%Y>\n"))))

;; roam ui
(gx/maybe-require-package 'org-roam-ui)
(setq org-roam-ui-follow t
      org-roam-ui-sync-theme t
      org-roam-ui-update-on-save t
      org-roam-ui-open-at-start t)

;; alert
(when (gx/maybe-require-package 'org-alert)
  (autoload 'org-alert-enable "org-alert")
  (when (daemonp)
    (org-alert-enable)))
(when *is-a-linux*
  (setq alert-default-style 'libnotify))
(when *is-a-mac*
  (setq alert-default-style 'osx-notifier))
(setq org-alert-interval 60)

(provide 'init-org)