;;; init.el --- Init -*- lexical-binding: t; -*-

;;; Constants
(defconst rs/notes-dir "~/NPersonal/"
  "Directory for notes, org files, and denote.")
(defconst rs/mail-dir "~/mail"
  "Directory for mail.")
(defconst rs/full-name "Ray Andrew"
  "Full name for email and git.")
(defconst rs/email-uchicago "rayandrew@uchicago.edu"
  "UChicago email address.")
(defconst rs/email-personal "raydreww@gmail.com"
  "Personal email address.")
(defconst rs/mu-binary "/etc/profiles/per-user/rayandrew/bin/mu"
  "Path to mu binary (Nix).")
(defconst rs/mbsync-command "~/dotfiles/bin/path-shim mbsync -a"
  "Command to sync mail.")

;;; Elpaca bootstrap
(defvar elpaca-installer-version 0.11)
(defvar elpaca-directory (expand-file-name "elpaca/" user-emacs-directory))
(defvar elpaca-builds-directory (expand-file-name "builds/" elpaca-directory))
(defvar elpaca-repos-directory (expand-file-name "repos/" elpaca-directory))
(defvar elpaca-order '(elpaca :repo "https://github.com/progfolio/elpaca.git"
                              :ref nil :depth 1 :inherit ignore
                              :files (:defaults "elpaca-test.el" (:exclude "extensions"))
                              :build (:not elpaca--activate-package)))
(let* ((repo  (expand-file-name "elpaca/" elpaca-repos-directory))
       (build (expand-file-name "elpaca/" elpaca-builds-directory))
       (order (cdr elpaca-order))
       (default-directory repo))
  (add-to-list 'load-path (if (file-exists-p build) build repo))
  (unless (file-exists-p repo)
    (make-directory repo t)
    (when (< emacs-major-version 28) (require 'subr-x))
    (condition-case-unless-debug err
        (if-let* ((buffer (pop-to-buffer-same-window "*elpaca-bootstrap*"))
                  ((zerop (apply #'call-process `("git" nil ,buffer t "clone"
                                                  ,@(when-let* ((depth (plist-get order :depth)))
                                                      (list (format "--depth=%d" depth) "--no-single-branch"))
                                                  ,(plist-get order :repo) ,repo))))
                  ((zerop (call-process "git" nil buffer t "checkout"
                                        (or (plist-get order :ref) "--"))))
                  (emacs (concat invocation-directory invocation-name))
                  ((zerop (call-process emacs nil buffer nil "-Q" "-L" "." "--batch"
                                        "--eval" "(byte-recompile-directory \".\" 0 'force)")))
                  ((require 'elpaca))
                  ((elpaca-generate-autoloads "elpaca" repo)))
            (progn (message "%s" (buffer-string)) (kill-buffer buffer))
          (error "%s" (with-current-buffer buffer (buffer-string))))
      ((error) (warn "%s" err) (delete-directory repo 'recursive))))
  (unless (require 'elpaca-autoloads nil t)
    (require 'elpaca)
    (elpaca-generate-autoloads "elpaca" repo)
    (load "./elpaca-autoloads")))
(add-hook 'after-init-hook #'elpaca-process-queues)
(elpaca `(,@elpaca-order))

(elpaca elpaca-use-package
  (elpaca-use-package-mode))

;; Block until elpaca is ready
; (elpaca-wait)

;;; Font
(defun rs/get-default-font ()
  (cond
   ((eq system-type 'windows-nt) "Consolas-11")
   ((eq system-type 'gnu/linux) "Consolas-11")
   ((eq system-type 'darwin) "Consolas-12")))

(set-face-font 'default (rs/get-default-font))

;;; Basic settings from minimal-emacs
(setq native-comp-async-query-on-exit t)
(setq read-answer-short t)
(setq use-short-answers t)

;; Undo limits
(setq undo-limit (* 13 160000)
      undo-strong-limit (* 13 240000)
      undo-outer-limit (* 13 24000000))

;; Minibuffer
(setq enable-recursive-minibuffers t)
(setq minibuffer-prompt-properties
      '(read-only t intangible t cursor-intangible t face minibuffer-prompt))
(add-hook 'minibuffer-setup-hook #'cursor-intangible-mode)

;; UI updates
(setq which-func-update-delay 1.0)
(setq idle-update-delay 1.0)
(defalias #'view-hello-file #'ignore)
(setq visible-bell nil)
(setq ring-bell-function #'ignore)

;; Show-paren
(setq show-paren-delay 0.1
      show-paren-highlight-openparen t
      show-paren-when-point-inside-paren t
      show-paren-when-point-in-periphery t)

;; Misc
(setq custom-buffer-done-kill t)
(setq whitespace-line-column nil)
(setq-default display-line-numbers-width 3)
(setq-default display-line-numbers-widen t)
(setq truncate-string-ellipsis "…")
(setq eval-expression-print-length nil
      eval-expression-print-level nil)
(setq x-underline-at-descent-line t)
(setq remote-file-name-inhibit-cache 50)
(setq imenu-auto-rescan t)
(setq imenu-max-item-length 160)
(setq next-line-add-newlines nil)
(setq bookmark-save-flag 1)

;; Tramp
(setq tramp-verbose 1)
(setq tramp-completion-reread-directory-timeout 50)

;; Files
(setq delete-by-moving-to-trash (not noninteractive))
(setq remote-file-name-inhibit-delete-by-moving-to-trash t)
(setq find-file-suppress-same-file-warnings t)
(setq find-file-visit-truename t
      vc-follow-symlinks t)
(setq split-width-threshold 170
      split-height-threshold nil)

;; Buffers
(setq uniquify-buffer-name-style 'forward)

;; Comint
(setq ansi-color-for-comint-mode t
      comint-prompt-read-only t
      comint-buffer-maximum-size 4096)

;; Compilation
(setq compilation-ask-about-save nil
      compilation-always-kill t
      compilation-scroll-output 'first-error)
(setq confirm-nonexistent-file-or-buffer nil)

;; Backup files
(setq create-lockfiles nil)
(setq make-backup-files nil)
(setq backup-directory-alist
      `(("." . ,(expand-file-name "backup" user-emacs-directory))))
(setq tramp-backup-directory-alist backup-directory-alist)
(setq backup-by-copying-when-linked t)
(setq backup-by-copying t)
(setq delete-old-versions t)
(setq version-control t)
(setq kept-new-versions 5)
(setq kept-old-versions 5)

;; VC
(setq vc-git-print-log-follow t)
(setq vc-make-backup-files nil)
(setq vc-git-diff-switches '("--histogram"))

;; Auto save
(setq auto-save-default nil)
(setq auto-save-no-message t)
(setq auto-save-include-big-deletions t)
(setq auto-save-list-file-prefix
      (expand-file-name "autosave/" user-emacs-directory))
(setq tramp-auto-save-directory
      (expand-file-name "tramp-autosave/" user-emacs-directory))
(setq kill-buffer-delete-auto-save-files t)
(setq kill-do-not-save-duplicates t)

;; Auto revert
(setq revert-without-query (list ".")
      auto-revert-stop-on-user-input nil
      auto-revert-verbose t)
(setq global-auto-revert-non-file-buffers t)
(setq global-auto-revert-ignore-modes '(Buffer-menu-mode))

;; Recentf
(setq recentf-max-saved-items 300)
(setq recentf-max-menu-items 15)
(setq recentf-auto-cleanup 'mode)
(setq recentf-exclude nil)

;; Saveplace
(setq save-place-file (expand-file-name "saveplace" user-emacs-directory))
(setq save-place-limit 600)

;; Savehist
(setq history-length 300)
(setq savehist-save-minibuffer-history t)
(setq savehist-additional-variables
      '(kill-ring register-alist mark-ring global-mark-ring search-ring regexp-search-ring))

;; Frames and windows
(setq window-resize-pixelwise nil)
(setq resize-mini-windows 'grow-only)
(setq window-divider-default-bottom-width 1
      window-divider-default-places t
      window-divider-default-right-width 1)

;; Fontification
(setq redisplay-skip-fontification-on-input t)

;; Scrolling
(setq fast-but-imprecise-scrolling t)
(setq scroll-error-top-bottom t)
(setq scroll-preserve-screen-position t)
(setq scroll-conservatively 20)
(setq auto-window-vscroll nil)
(setq scroll-margin 0)
(setq next-screen-context-lines 0)
(setq hscroll-margin 2
      hscroll-step 1)

;; Mouse
(setq mouse-yank-at-point nil)

;; Cursor
(setq blink-matching-paren nil)
(setq x-stretch-cursor nil)
(setq-default cursor-in-non-selected-windows nil)
(setq highlight-nonselected-windows nil)

;; Text editing
(setq global-text-scale-adjust-resizes-frames nil)
(setq delete-pair-blink-delay 0.03)
(setq-default left-fringe-width 8)
(setq-default right-fringe-width 8)
(setq-default indicate-buffer-boundaries nil)
(setq-default indicate-empty-lines nil)
(setq-default word-wrap t)
(setq-default truncate-lines t)
(setq truncate-partial-width-windows nil)
(setq-default electric-indent-chars '(?\n ?\^?))
(setq-default indent-tabs-mode nil
              tab-width 4)
(setq tab-always-indent 'complete)
(setq tab-first-completion 'word-or-paren-or-punct)
(setq read-extended-command-predicate #'command-completion-default-include-p)
(setq comment-multi-line t)
(setq comment-empty-lines t)
(setq-default fill-column 80)
(setq sentence-end-double-space nil)
(setq require-final-newline t)
(setq lazy-highlight-initial-delay 0)

;; Modeline
(setq display-time-default-load-average nil)

;; Filetype
(setq python-indent-guess-indent-offset-verbose nil)
(setq sh-indent-after-continuation 'always)

;; Dired and ls-lisp
(setq dired-free-space nil
      dired-dwim-target t
      dired-deletion-confirmer 'y-or-n-p
      dired-filter-verbose nil
      dired-recursive-deletes 'top
      dired-recursive-copies 'always
      dired-vc-rename-file t
      dired-create-destination-dirs 'ask
      dired-clean-confirm-killing-deleted-buffers nil)
(setq auto-revert-remote-files nil)
(setq dired-auto-revert-buffer 'dired-buffer-stale-p)
(setq dired-omit-verbose nil)
(setq ls-lisp-verbosity nil)
(setq ls-lisp-dirs-first t)

;; Ediff
(setq ediff-window-setup-function 'ediff-setup-windows-plain
      ediff-split-window-function 'split-window-horizontally)

;; Help
(setq apropos-do-all t)
(setq help-enable-completion-autoload nil)
(setq help-enable-autoload nil)
(setq help-enable-symbol-autoload nil)
(setq help-window-select t)

;; Eglot
(setq eglot-sync-connect 0)
(setq eglot-autoshutdown t)
(setq eglot-extend-to-xref t)
(setq jsonrpc-event-hook nil)
(setq eglot-events-buffer-size 0)
(setq eglot-events-buffer-config '(:size 0 :format short))
(setq eglot-report-progress nil)

;; Flymake
(setq flymake-show-diagnostics-at-end-of-line nil)
(setq flymake-wrap-around nil)

;; hl-line-mode
(setq hl-line-sticky-flag nil)
(setq global-hl-line-sticky-flag nil)

;; icomplete
(setq icomplete-compute-delay 0.01)

;; flyspell
(setq flyspell-issue-welcome-flag nil)
(setq flyspell-issue-message-flag nil)

;; ispell
(setq text-mode-ispell-word-completion nil)
(setq ispell-silently-savep t)

;; ibuffer
(setq ibuffer-formats
      '((mark modified read-only locked
              " " (name 55 55 :left :elide)
              " " (size 8 -1 :right)
              " " (mode 18 18 :left :elide) " " filename-and-process)
        (mark " " (name 16 -1) " " filename)))

;; xref
(setq xref-show-definitions-function 'xref-show-definitions-completing-read
      xref-show-xrefs-function 'xref-show-definitions-completing-read)

;; abbrev
(setq abbrev-file-name (expand-file-name "abbrev_defs" user-emacs-directory))
(setq save-abbrevs 'silently)

;; dabbrev
(setq dabbrev-upcase-means-case-search t)
(setq dabbrev-ignored-buffer-modes
      '(archive-mode image-mode docview-mode tags-table-mode pdf-view-mode))
(setq dabbrev-ignored-buffer-regexps
      '("\\` " "\\(?:\\(?:[EG]?\\|GR\\)TAGS\\|e?tags\\|GPATH\\)\\(<[0-9]+>\\)?"))

;; Remove warnings from disabled commands
(dolist (cmd '(list-timers narrow-to-region upcase-region downcase-region
                           list-threads erase-buffer scroll-left
                           dired-find-alternate-file set-goal-column))
  (put cmd 'disabled nil))

;;; Hooks for built-in modes
(add-hook 'elpaca-after-init-hook #'global-auto-revert-mode)
(add-hook 'elpaca-after-init-hook #'(lambda ()
                                      (let ((inhibit-message t))
                                        (recentf-mode 1))))
(add-hook 'kill-emacs-hook #'recentf-cleanup)
(add-hook 'elpaca-after-init-hook #'savehist-mode)
(add-hook 'elpaca-after-init-hook #'save-place-mode)

(setq auth-sources '("~/.authinfo"))

;;; Emacs settings
(use-package emacs
  :ensure nil
  :custom
  (delete-selection-mode t)
  (electric-indent-mode nil)
  (electric-pair-mode t)
  (blink-cursor-mode nil)
  (global-auto-revert-mode t)
  (indent-tabs-mode nil)
  (editorconfig-mode t)
  (recentf-mode t)
  (recentf-max-saved-items 50)
  (global-display-line-numbers-mode t)
  (split-width-threshold nil)
  :bind (([escape] . keyboard-escape-quit)
         ("C-x c" . compile)))

;;; Theme
(use-package naysayer-theme
  :ensure nil
  :config
  (load-theme 'naysayer t)
  :load-path rs/lib-dir)

(set-face-foreground 'font-lock-builtin-face "lightgreen")

;;; Completion
(use-package vertico
  :ensure t
  :defer t
  :commands (vertico-mode vertico-multiform-mode)
  :custom
  (vertico-cycle t)
  (vertico-multiform-commands
   '((consult-imenu buffer indexed)
     (find-file flat (vertico-cycle . t))
     (execute-extended-command flat (vertico-cycle . t))))
  (vertico-multiform-categories
   '((consult-grep buffer)))
  :hook
  (elpaca-after-init . vertico-mode)
  (elpaca-after-init . vertico-multiform-mode))

(use-package orderless
  :ensure t
  :custom
  (completion-styles '(orderless basic))
  (completion-category-defaults nil)
  (completion-category-overrides '((file (styles partial-completion)))))

(use-package marginalia
  :ensure t
  :defer t
  :commands (marginalia-mode marginalia-cycle)
  :hook (elpaca-after-init . marginalia-mode))

(use-package embark
  :ensure t
  :defer t
  :commands (embark-act
             embark-dwim
             embark-export
             embark-collect
             embark-bindings
             embark-prefix-help-command)
  :bind
  (("C-." . embark-act)
   ("C-;" . embark-dwim)
   ("C-h B" . embark-bindings))
  :init
  (setq prefix-help-command #'embark-prefix-help-command)
  :config
  (add-to-list 'display-buffer-alist
               '("\\`\\*Embark Collect \\(Live\\|Completions\\)\\*"
                 nil
                 (window-parameters (mode-line-format . none)))))

(use-package embark-consult
  :ensure t
  :hook
  (embark-collect-mode . consult-preview-at-point-mode))

(use-package consult
  :ensure t
  :bind (("C-c M-x" . consult-mode-command)
         ("C-c h" . consult-history)
         ("C-c k" . consult-kmacro)
         ("C-c m" . consult-man)
         ("C-c i" . consult-info)
         ([remap Info-search] . consult-info)
         ("C-x M-:" . consult-complex-command)
         ("C-x b" . consult-buffer)
         ("C-x 4 b" . consult-buffer-other-window)
         ("C-x 5 b" . consult-buffer-other-frame)
         ("C-x t b" . consult-buffer-other-tab)
         ("C-x r b" . consult-bookmark)
         ("C-x p b" . consult-project-buffer)
         ("M-#" . consult-register-load)
         ("M-'" . consult-register-store)
         ("C-M-#" . consult-register)
         ("M-y" . consult-yank-pop)
         ("M-g e" . consult-compile-error)
         ("M-g f" . consult-flymake)
         ("M-g g" . consult-goto-line)
         ("M-g M-g" . consult-goto-line)
         ("M-g o" . consult-outline)
         ("M-g m" . consult-mark)
         ("M-g k" . consult-global-mark)
         ("M-g i" . consult-imenu)
         ("M-g I" . consult-imenu-multi)
         ("M-s d" . consult-find)
         ("M-s c" . consult-locate)
         ("M-s g" . consult-grep)
         ("M-s G" . consult-git-grep)
         ("M-s r" . consult-ripgrep)
         ("M-s l" . consult-line)
         ("M-s L" . consult-line-multi)
         ("M-s k" . consult-keep-lines)
         ("M-s u" . consult-focus-lines)
         ("M-s e" . consult-isearch-history)
         :map isearch-mode-map
         ("M-e" . consult-isearch-history)
         ("M-s e" . consult-isearch-history)
         ("M-s l" . consult-line)
         ("M-s L" . consult-line-multi)
         :map minibuffer-local-map
         ("M-s" . consult-history)
         ("M-r" . consult-history))
  :hook (completion-list-mode . consult-preview-at-point-mode)
  :init
  (setq register-preview-delay 0.5
        register-preview-function #'consult-register-format)
  (advice-add #'register-preview :override #'consult-register-window)
  (setq xref-show-xrefs-function #'consult-xref
        xref-show-definitions-function #'consult-xref)
  :config
  (consult-customize
   consult-theme :preview-key '(:debounce 0.2 any)
   consult-ripgrep consult-git-grep consult-grep
   consult-bookmark consult-recent-file consult-xref
   consult--source-bookmark consult--source-file-register
   consult--source-recent-file consult--source-project-recent-file
   :preview-key '(:debounce 0.4 any))
  (setq consult-narrow-key "<"))

;;; Outline Indent
(use-package outline-indent
  :ensure t
  :defer t
  :commands outline-indent-minor-mode
  :init
  (add-hook 'python-mode-hook #'outline-indent-minor-mode)
  (add-hook 'python-ts-mode-hook #'outline-indent-minor-mode)
  (add-hook 'yaml-mode-hook #'outline-indent-minor-mode)
  (add-hook 'yaml-ts-mode-hook #'outline-indent-minor-mode)
  :custom
  (outline-indent-ellipsis " ▼ "))

;;; Dired
(defun rs/dired-copy-path-at-point ()
  (interactive)
  (dired-copy-filename-as-kill 0))

(use-package dired
  :ensure nil
  :bind (("C-x -" . dired-jump)
         ("C-x e" . dired-jump)
         (:map dired-mode-map
               ("-" . dired-up-directory)
               ("W" . rs/dired-copy-path-at-point)))
  :custom
  (dired-deletion-confirmer #'y-or-n-p)
  (dired-dwim-target t)
  (dired-listing-switches "-AlhcF")
  (dired-auto-revert-buffer t))

(use-package dired-x
  :after dired
  :ensure nil)

(add-hook 'dired-mode-hook #'dired-hide-details-mode)

(setq dired-omit-files (concat "\\`[.]\\'"
                               "\\|\\(?:\\.js\\)?\\.meta\\'"
                               "\\|\\.\\(?:elc|a\\|o\\|pyc\\|pyo\\|swp\\|class\\)\\'"
                               "\\|^\\.DS_Store\\'"
                               "\\|^\\.\\(?:svn\\|git\\)\\'"
                               "\\|^\\.ccls-cache\\'"
                               "\\|^__pycache__\\'"
                               "\\|^\\.project\\(?:ile\\)?\\'"
                               "\\|^flycheck_.*"
                               "\\|^flymake_.*"))
(add-hook 'dired-mode-hook #'dired-omit-mode)

;;; Undo Tree
(use-package undo-tree
  :ensure t
  :defer t
  :diminish
  :bind (("C-M-u" . undo-tree-visualize)
         ("M-_" . undo-tree-redo)
         ("M--" . go-back-to-last-edit)
         :map undo-tree-map
         (("C-x u" . nil)))
  :custom
  (undo-tree-visualizer-diff t)
  (undo-tree-enable-undo-in-region t)
  (undo-tree-history-directory-alist `((".*" . ,(expand-file-name "undo" rs/emacs-dir))))
  :config
  (defun go-back-to-last-edit ()
    "Jump back to the last change in the current buffer."
    (interactive)
    (ignore-errors
      (let ((inhibit-message t))
        (undo-tree-undo)
        (undo-tree-redo))))

  (defun undo-tree-split-side-by-side (original-function &rest args)
    "Split undo-tree side-by-side"
    (let ((split-height-threshold nil)
          (split-width-threshold 0))
      (apply original-function args)))

  (advice-add 'undo-tree-visualize :around #'undo-tree-split-side-by-side)
  :hook
  (elpaca-after-init . global-undo-tree-mode))

;;; Multiple Cursors
(use-package multiple-cursors
  :bind (("C-S-c C-S-c" . mc/edit-lines)
         ("C-M-SPC" . set-rectangular-region-anchor)
         ("C->" . mc/mark-next-like-this)
         ("C-<" . mc/mark-previous-like-this)
         ("C-c C-<" . mc/mark-all-like-this)
         ("C-\"" . mc/skip-to-next-like-this)
         ("C-:" . mc/skip-to-previous-like-this)))

(use-package move-text
  :bind (("M-p" . move-text-up)
         ("M-n" . move-text-down)))

;;; Magit
(use-package magit
  :commands magit-status
  :bind ("C-x g" . magit))

(use-package forge
  :after magit)

;;; Programming Languages
(use-package nix-mode
  :mode "\\.nix\\'")

(use-package python-mode
  :mode ("\\.py\\'" . python-mode))

(use-package go-mode
  :mode ("\\.go\\'" . go-mode))

(use-package csv-mode
  :mode ("\\.csv\\'" . csv-mode))

(use-package markdown-mode
  :mode ("\\.md\\'" . markdown-mode))

(use-package lua-mode
  :mode ("\\.lua\\'" . lua-mode))

(use-package yaml-mode
  :mode (("\\.yml\\'" . yaml-mode)
         ("\\.yaml\\'" . yaml-mode)))

(use-package yasnippet
  :commands (yas-minor-modeb yas-reload-all)
  :config
  (yas-reload-all)
  :hook
  (prog-mode . yas-minor-mode))

(use-package yasnippet-snippets
  :after yasnippet)

(use-package clipetty
  :hook (elpaca-after-init . global-clipetty-mode))

;;; Miscellaneous
(global-unset-key (kbd "C-M-_"))

(use-package diminish)

(use-package rainbow-mode
  :commands (rainbow-mode))

(use-package rainbow-delimiters
  :hook (prog-mode . rainbow-delimiters-mode))

(use-package term-keys
  :ensure (:host github :repo "CyberShadow/term-keys")
  :config (unless (display-graphic-p) (term-keys-mode t)))

(use-package windmove
  :ensure nil
  :bind (("C-c <left>" . windmove-left)
         ("C-c <right>" . windmove-right)
         ("C-c <up>" . windmove-up)
         ("C-c <down>" . windmove-down)))

(use-package ace-window
  :defer t
  :commands (ace-window)
  :bind ("C-x C-o" . ace-window))

(use-package transient)

(use-package compile-angel
  :diminish
  :ensure t
  :demand t
  :config
  (setq compile-angel-verbose nil)
  (setq compile-angel-excluded-files-regexps '("/init\\.el$" "/early-init\\.el$"))
  (compile-angel-on-load-mode)
  (add-hook 'emacs-lisp-mode-hook #'compile-angel-on-save-local-mode))

(use-package which-key
  :defer t
  :commands which-key-mode
  :hook (elpaca-after-init . which-key-mode)
  :custom
  (which-key-idle-delay 1.5)
  (which-key-idle-secondary-delay 0.25)
  (which-key-add-column-padding 1)
  (which-key-max-description-length 40))

(unless (and (eq window-system 'mac)
             (bound-and-true-p mac-carbon-version-string))
  (setq pixel-scroll-precision-use-momentum nil)
  (pixel-scroll-precision-mode 1))

(unless (display-graphic-p)
  (xterm-mouse-mode 1)
  (global-set-key (kbd "<mouse-4>") 'scroll-down-line)
  (global-set-key (kbd "<mouse-5>") 'scroll-up-line))

(display-time-mode 1)
(show-paren-mode 1)
(winner-mode 1)
(delete-selection-mode 1)

(setq confirm-kill-emacs 'y-or-n-p)

(use-package uniquify
  :ensure nil
  :custom
  (uniquify-buffer-name-style 'reverse)
  (uniquify-separator "•")
  (uniquify-after-kill-buffer-p t)
  (uniquify-ignore-buffers-re "^\\*"))

(add-hook 'elpaca-after-init-hook #'window-divider-mode)
(add-hook 'text-mode-hook #'flyspell-mode)

;;; Window splitting
(defun delete-window-evenly ()
  (interactive)
  (command-execute 'delete-window)
  (command-execute 'balance-windows))
(global-set-key (kbd "C-x 0") 'delete-window-evenly)

(defun split-vertical-evenly ()
  (interactive)
  (command-execute 'split-window-vertically)
  (command-execute 'balance-windows))
(global-set-key (kbd "C-x 2") 'split-vertical-evenly)

(defun split-horizontal-evenly ()
  (interactive)
  (command-execute 'split-window-horizontally)
  (command-execute 'balance-windows))
(global-set-key (kbd "C-x 3") 'split-horizontal-evenly)

;;; Zoom
(defun rs/zoom-frame (&optional amt frame)
  "Increaze FRAME font size by amount AMT. Defaults to selected
frame if FRAME is nil, and to 1 if AMT is nil."
  (interactive "p")
  (let* ((frame (or frame (selected-frame)))
	     (font (face-attribute 'default :font frame))
	     (size (font-get font :size))
	     (amt (or amt 1))
	     (new-size (+ size amt)))
    (set-frame-font (font-spec :size new-size) t `(,frame))
    (message "Frame's font new size: %d" new-size)))

(defun rs/zoom-frame-out (&optional amt frame)
  "Call `rs/zoom-frame' with negative argument."
  (interactive "p")
  (rs/zoom-frame (- (or amt 1)) frame))

(global-set-key (kbd "C-=") 'rs/zoom-frame)
(global-set-key (kbd "C--") 'rs/zoom-frame-out)
(global-set-key (kbd "<C-down-mouse-4>") 'rs/zoom-frame)
(global-set-key (kbd "<C-down-mouse-5>") 'rs/zoom-frame-out)
(global-set-key (kbd "<C-wheel-up>") 'rs/zoom-frame)
(global-set-key (kbd "<C-wheel-down>") 'rs/zoom-frame-out)

;;; Org
(setq org-directory rs/notes-dir)
(setq org-agenda-files '("agenda.org"))

(setq org-tag-alist '((:startgroup)
                      ("home" . ?h)
                      ("work" . ?w)
                      ("school" . ?s)
                      (:endgroup)
                      (:newline)
                      (:startgroup)
                      ("one-shot" . ?o)
                      ("project" . ?j)
                      ("tiny" . ?t)
                      (:endgroup)
                      ("meta")
                      ("review")
                      ("reading")))

(setq org-refile-targets '(("agenda.org" :maxlevel . 2)
                           ("archive.org" :level . 1)))

(setq org-archive-location "archive.org::* Archived")

(setq org-link-abbrev-alist
      '(("family_search" . "https://www.familysearch.org/tree/person/details/%s")))

(use-package org
  :ensure nil
  :hook ((org-mode . visual-line-mode)
         (org-mode . flyspell-mode))
  :init
  (with-eval-after-load 'org
    (require 'mu4e-org nil t))
  :bind (:map global-map
              ("C-c a" . org-agenda)
              ("C-c c" . org-capture)
              ("C-c l s" . org-store-link)
              ("C-c l i" . org-insert-link-global))
  :custom
  (org-time-stamp-rounding-minutes '(0 5))
  (org-read-date-prefer-future t)
  (org-return-follows-link t)
  (org-agenda-window-setup 'current-window)
  (org-agenda-start-with-log-mode t)
  (org-agenda-include-diary nil)
  (org-agenda-tags-column -80)
  (org-agenda-block-separator ?─)
  (org-agenda-time-grid '((daily today require-timed)
                          (800 1000 1200 1400 1600 1800 2000)
                          " ┄┄┄┄┄ " "┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄"))
  (org-agenda-current-time-string "◀── now ──────────────────────────────────────")
  :config
  (require 'oc-csl)
  (add-to-list 'org-export-backends 'md)
  (setf (cdr (assoc 'file org-link-frame-setup)) 'find-file)
  (setq org-export-with-smart-quotes t)
  (setq org-todo-keywords
        '((sequence "TODO(t)" "WAITING(w@/!)" "STARTED(s!)" "|" "DONE(d!)" "OBSOLETE(o@)")))
  (setq org-outline-path-complete-in-steps nil)
  (setq org-refile-use-outline-path 'file)
  (setq org-capture-templates
        '(("c" "Quick Capture" entry (file+headline "agenda.org" "Inbox")
           "** TODO %?\n%U\n%i")
          ("r" "Capture with Reference" entry (file+headline "agenda.org" "Inbox")
           "** TODO %?\n%U\n%i\n%a")
          ("t" "Task" entry (file+headline "agenda.org" "Tasks")
           "** TODO %?\n%U\n%i")
          ("m" "Meeting" entry (file+headline "agenda.org" "Meetings")
           "** TODO %?\n%U\n%i\n%a")
          ("e" "Email")
          ("ei" "Email to Inbox" entry (file+headline "agenda.org" "Inbox")
           "** TODO %:subject\nFrom: %:fromname <%:fromaddress>\nEmail: %a\n%?")
          ("et" "Email to Tasks" entry (file+headline "agenda.org" "Tasks")
           "** TODO %:subject\nFrom: %:fromname <%:fromaddress>\nEmail: %a\n%?")
          ("ef" "Email Follow-up" entry (file+headline "agenda.org" "Tasks")
           "** TODO Follow up: %:subject\nDEADLINE: %(org-insert-time-stamp (org-read-date nil t \"+2d\"))\nFrom: %:fromname\nEmail: %a\n%?")))
  (setq org-agenda-custom-commands
        '(("n" "Dashboard"
           ((tags-todo "+DEADLINE<\"<today>\""
                       ((org-agenda-overriding-header "⚠ Overdue!")))
            (agenda "" ((org-agenda-span 'day)
                        (org-deadline-warning-days 7)
                        (org-agenda-time-grid nil)
                        (org-agenda-overriding-header "📅 Today")))
            (todo "STARTED"
                  ((org-agenda-overriding-header "🔨 In Progress")))
            (todo "WAITING"
                  ((org-agenda-overriding-header "⏳ Waiting")))
            (tags-todo "+DEADLINE>=\"<today>\"+DEADLINE<=\"<+7d>\""
                       ((org-agenda-overriding-header "📆 Due This Week")))
            (tags-todo "inbox"
                       ((org-agenda-overriding-header "📥 Inbox")))
            (agenda "" ((org-agenda-span 7)
                        (org-agenda-start-day "+1d")
                        (org-agenda-start-on-weekday nil)
                        (org-agenda-show-all-dates t)
                        (org-agenda-time-grid nil)
                        (org-agenda-overriding-header "📅 Next 7 Days")))
            (alltodo ""
                     ((org-agenda-skip-function
                       '(org-agenda-skip-entry-if 'scheduled 'deadline 'todo '("STARTED" "WAITING")))
                      (org-agenda-overriding-header "📋 Backlog")))))
          ("w" "Week View"
           ((agenda "" ((org-agenda-span 'week)
                        (org-deadline-warning-days 14)))))
          ("i" "Inbox" tags-todo "inbox")
          ("p" "Projects" tags-todo "project"))))

;;; Denote
(use-package denote
  :ensure t
  :custom
  (denote-directory rs/notes-dir)
  (denote-file-type 'markdown-yaml)
  (denote-known-keywords '("project" "idea" "ref" "meeting" "paper" "misc"))
  (denote-prompts '(subdirectory title keywords))
  (denote-excluded-directories-regexp "^\\.\\|^scripts$")
  :bind
  (("C-c n n" . denote)
   ("C-c n f" . denote-open-or-create)
   ("C-c n d" . denote-sort-dired)
   ("C-c n i" . denote-link)
   ("C-c n l" . denote-backlinks)
   ("C-c n r" . denote-rename-file)
   ("C-c n R" . denote-rename-file-using-front-matter)
   ("C-c n k" . denote-keywords-add)
   ("C-c n K" . denote-keywords-remove))
  :config
  (denote-rename-buffer-mode 1))

(use-package denote-org
  :ensure t
  :commands
  (denote-org-link-to-heading
   denote-org-backlinks-for-heading

   denote-org-extract-org-subtree

   denote-org-convert-links-to-file-type
   denote-org-convert-links-to-denote-type

   denote-org-dblock-insert-files
   denote-org-dblock-insert-links
   denote-org-dblock-insert-backlinks
   denote-org-dblock-insert-missing-links
   denote-org-dblock-insert-files-as-headings))

(use-package denote-org-extras
  :ensure nil
  :after denote
  :config
  (denote-org-extras-dblock-backlinks-mode 1)
  :bind
  (("C-c n b" . denote-org-extras-backlinks-for-heading)
   ("C-c n h" . denote-org-extras-link-to-heading)))

(use-package denote-journal
  :ensure t
  :custom
  (denote-journal-directory "journal/")
  (denote-journal-keyword "journal")
  (denote-journal-title-format 'day-date-month-year)
  :bind
  (("C-c n j" . denote-journal-new-entry)
   ("C-c n J" . denote-journal-new-or-existing-entry)))

(use-package denote-sequence
  :ensure t
  :bind
  (("C-c n s s" . denote-sequence)
   ("C-c n s c" . denote-sequence-new-child-of-current)
   ("C-c n s S" . denote-sequence-new-sibling-of-current)
   ("C-c n s f" . denote-sequence-find)
   ("C-c n s l" . denote-sequence-link)
   ("C-c n s d" . denote-sequence-dired)))

(use-package denote-explore
  :ensure t
  :bind
  (("C-c n e n" . denote-explore-count-notes)
   ("C-c n e k" . denote-explore-count-keywords)
   ("C-c n e r" . denote-explore-random-note)
   ("C-c n e l" . denote-explore-random-link)
   ("C-c n e g" . denote-explore-network)
   ("C-c n e b" . denote-explore-barchart-keywords)
   ("C-c n e s" . denote-explore-sync-metadata)))

;;; Email (mu4e)
(use-package mu4e
  :ensure (:host github :repo "djcb/mu"
           :files ("mu4e/*.el")
           :pre-build (with-temp-file "mu4e/mu4e-config.el"
                        (insert (format "(defconst mu4e-mu-version %S)\n"
                                        (string-trim (shell-command-to-string "mu --version | head -1 | awk '{print $2}'")))
                                "(provide 'mu4e-config)\n")))
  :defer t
  :commands (mu4e mu4e-compose-new)
  :bind ("C-c e" . mu4e)
  :config
  (setq mu4e-mu-binary (or (executable-find "mu") rs/mu-binary))

  (require 'mu4e-org)

  (setq mu4e-maildir rs/mail-dir)
  (setq mu4e-get-mail-command rs/mbsync-command)
  (setq mu4e-update-interval 180)
  (setq mu4e-change-filenames-when-moving t)

  (setq sendmail-program "msmtp")
  (setq send-mail-function 'sendmail-send-it)
  (setq message-sendmail-f-is-evil t)
  (setq message-sendmail-extra-arguments '("--read-envelope-from"))
  (setq message-send-mail-function 'message-send-mail-with-sendmail)

  (setq message-kill-buffer-on-exit t)

  (setq mu4e-headers-date-format "%Y-%m-%d")
  (setq mu4e-headers-time-format "%H:%M")
  (setq mu4e-view-show-addresses t)
  (setq mu4e-view-show-images t)
  (setq mu4e-compose-dont-reply-to-self t)

  (setq mm-discouraged-alternatives '("text/html" "text/richtext"))

  (setq mml-secure-openpgp-sign-with-sender t)
  (setq mm-sign-option nil)

  (defun mu4e-compose-sign-message ()
    "Sign the current message with GPG."
    (interactive)
    (mml-secure-message-sign-pgpmime))

  (add-hook 'mu4e-compose-mode-hook
            (lambda ()
              (local-set-key (kbd "C-c C-s") 'mu4e-compose-sign-message)))

  (add-hook 'mu4e-headers-mode-hook
            (lambda ()
              (local-set-key (kbd "r") 'mu4e-compose-reply)
              (local-set-key (kbd "R") 'mu4e-compose-wide-reply)))
  (add-hook 'mu4e-view-mode-hook
            (lambda ()
              (local-set-key (kbd "r") 'mu4e-compose-reply)
              (local-set-key (kbd "R") 'mu4e-compose-wide-reply)))

  (define-key mu4e-headers-mode-map (kbd "e") 'mu4e-headers-mark-for-refile)
  (define-key mu4e-view-mode-map (kbd "e") 'mu4e-view-mark-for-refile)

  (define-key mu4e-headers-mode-map (kbd "t") 'mu4e-headers-mark-for-something)

  (defun mu4e-headers-mark-all-for-something ()
    "Mark all messages in current view for an action (prompts once)."
    (interactive)
    (let* ((mark (mu4e-read-option "Mark all as: "
                   '(("Read" . read)
                     ("Unread" . unread)
                     ("Trash" . trash)
                     ("Delete" . delete)
                     ("Archive" . refile)
                     ("Move" . move)
                     ("Flag" . flag)
                     ("uNflag" . unflag))))
           (target (when (eq mark 'move)
                     (mu4e-ask-maildir "Move all to: ")))
           (count 0))
      (save-excursion
        (goto-char (point-min))
        (while (and (not (eobp))
                    (not (get-text-property (point) 'msg)))
          (forward-line 1))
        (while (not (eobp))
          (when (get-text-property (point) 'msg)
            (cond
             ((eq mark 'move)
              (mu4e-mark-at-point 'move target))
             ((eq mark 'refile)
              (mu4e-mark-at-point 'refile (mu4e--mark-get-refile-target
                                           (mu4e-message-at-point))))
             (t
              (mu4e-mark-at-point mark nil)))
            (setq count (1+ count)))
          (forward-line 1)))
      (message "Marked %d messages for %s" count mark)))
  (define-key mu4e-headers-mode-map (kbd "T") 'mu4e-headers-mark-all-for-something)

  (setq mu4e-completing-read-function 'completing-read)

  (setq mu4e-contexts
        `(,(make-mu4e-context
            :name "uchicago"
            :match-func (lambda (msg)
                          (when msg
                            (string-prefix-p "/uchicago" (mu4e-message-field msg :maildir))))
            :vars `((user-mail-address . ,rs/email-uchicago)
                    (user-full-name . ,rs/full-name)
                    (mu4e-drafts-folder . "/uchicago/Drafts")
                    (mu4e-sent-folder . "/uchicago/Sent")
                    (mu4e-trash-folder . "/uchicago/Trash")
                    (mu4e-refile-folder . "/uchicago/Archive")
                    (message-sendmail-extra-arguments . ("--read-envelope-from" "-a" "uchicago"))))
          ,(make-mu4e-context
            :name "personal"
            :match-func (lambda (msg)
                          (when msg
                            (string-prefix-p "/personal" (mu4e-message-field msg :maildir))))
            :vars `((user-mail-address . ,rs/email-personal)
                    (user-full-name . ,rs/full-name)
                    (mu4e-drafts-folder . "/personal/[Gmail]/Drafts")
                    (mu4e-sent-folder . "/personal/[Gmail]/Sent Mail")
                    (mu4e-trash-folder . "/personal/[Gmail]/Trash")
                    (mu4e-refile-folder . "/personal/Archive")
                    (message-sendmail-extra-arguments . ("--read-envelope-from" "-a" "personal"))))))

  (setq mu4e-context-policy 'pick-first)
  (setq mu4e-compose-context-policy 'ask-if-none)

  (setq mu4e-bookmarks
        '((:name "Unread messages" :query "flag:unread AND NOT flag:trashed" :key ?u)
          (:name "Today's messages" :query "date:today..now" :key ?t)
          (:name "Last 7 days" :query "date:7d..now" :key ?w)
          (:name "UChicago Inbox" :query "maildir:/uchicago/Inbox" :key ?i)
          (:name "Personal Inbox" :query "maildir:/personal/Inbox" :key ?p))))

(use-package wakatime-mode
  :config
  (global-wakatime-mode))

;;; init.el ends here