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;;; Dotfiles --- Jakub Dlugosz emacs config
;;; Commentary:

;;; Code:


(jd/use-package exwm "emacs-exwm"
		:config
		(defun jd/exwm-update-class ()
		  (exwm-workspace-rename-buffer exwm-class-name))

		(defun jd-exwm/run-in-background (command)
		  (let ((command-parts (split-string command "[ ]+")))
		    (apply #'call-process `(,(car command-parts) nil 0 nil ,@(cdr command-parts)))))

		(defun jd-exwm/restart-process (program-name)
		  (call-process "killall" nil nil nil program-name)
		  (jd-exwm/run-in-background program-name))

		(defun jd-exwm/exwm-init-hook ()
		  (jd-exwm/run-in-background "nitrogen --restore")
		  (start-process-shell-command "xinput" nil "xinput set-prop 'ETPS/2 Elantech Touchpad' 'Synaptics Tap Action' 1 1 1 2 1")
		  (start-process-shell-command "syndaemon" nil "syndaemon -i 0.8 -K -R -d")

		  (jd-exwm/restart-process "polybar")
		  (jd-exwm/restart-process "nm-applet")
		  (jd-exwm/restart-process "redshift-gtk -l 54.37:18.6")
		  (jd-exwm/restart-process "blueman-applet"))

		(defun jd-exwm/exwm-update-title ()
		  (exwm-workspace-rename-buffer exwm-title))

		(defun jd-exwm/configure-window-by-class ()
		  (interactive)
		  (pcase exwm-class-name
		    ("firefox" (exwm-workspace-move-window 2))
		    ("Brave" (exwm-workspace-move-window 2))
		    ("qutebrowser" (exwm-workspace-move-window 2))
		    ("discord" (exwm-workspace-move-window 5))
		    ("obs" (exwm-workspace-move-window 5))
		    ("Virt-manager" (exwm-workspace-move-window 4))))

		(setq exwm-workspace-number 10)

		;; (add-hook 'exwm-init-hook #'jd-exwm/exwm-init-hook)
		(add-hook 'exwm-update-class-hook #'jd/exwm-update-class)
		(add-hook 'exwm-update-title-hook #'jd-exwm/exwm-update-title)
		(add-hook 'exwm-manage-finish-hook #'jd-exwm/configure-window-by-class)

		(require 'exwm-randr)
		(setq exwm-randr-workspace-monitor-plist '(9 "eDP-1" 0 "eDP-1"))
		(exwm-randr-enable)

		(setq exwm-input-simulation-keys
		      '(([?\C-b] . [left])
			([?\C-f] . [right])
			([?\C-p] . [up])
			([?\C-n] . [down])
			([?\C-a] . [home])
			([?\C-e] . [end])
			([?\C-k] . [S-end delete])
			([?\M-w] . [C-c])
			([?\C-y] . [C-v])
			([?\C-v] . [next])
			([?\M-v] . [prior])
			))

		(setq exwm-input-prefix-keys
		      '(?\C-x
			?\C-u
			?\C-h
			?\M-x
			?\M-`
			?\M-&
			?\M-!
			?\M-:
			?\C-\M-j 
			?\C-\ ))  

		(define-key exwm-mode-map [?\C-q] 'exwm-input-send-next-key)
		(exwm-input-set-key (kbd "s-p") 'counsel-linux-app)

		(setq exwm-input-global-keys
		      `(([?\s-R] . exwm-reset)


			([?\s-r] . (lambda (command)
				     (interactive (list (read-shell-command "$ ")))
				     (start-process-shell-command command nil command)))

			([?\s-W] . exwm-workspace-move-window)
			([?\s-w] . exwm-workspace-switch)

			,@(mapcar (lambda (i)
				    `(,(kbd (format "s-%d" i)) .
				      (lambda ()
					(interactive)
					(exwm-workspace-switch-create ,i))))
				  (number-sequence 0 9))))

		(exwm-enable)
		(require 'exwm-systemtray)
		(exwm-systemtray-enable))

(jd/use-package desktop-environment "emacs-desktop-environment"
		:after exwm
		:custom
		(desktop-environment-brightness-small-increment "2%+")
		(desktop-environment-brightness-small-decrement "2%-")
		(desktop-environment-brightness-normal-increment "5%+")
		(desktop-environment-brightness-normal-decrement "5%-")

		:config
		(defun jd/dunst-show-history ()
		  (interactive)
		  (start-process-shell-command "dunstctl" nil "dunstctl history-pop"))

		(defun jd/dunst-close ()
		  (interactive)
		  (start-process-shell-command "dunstctl" nil "dunstctl close"))

		(defun jd/dunst-close-all ()
		  (interactive)
		  (start-process-shell-command "dunstctl" nil "dunstctl close-all"))

		(jd/leader-key-def
		 "d" '(nil :which-key "dunst")
		 "dh" '(jd/dunst-show-history :which-key "show history") 
		 "dc" '(jd/dunst-close :which-key "close") 
		 "da" '(jd/dunst-close-all :which-key "close all"))

		(desktop-environment-mode))

(set-frame-parameter (selected-frame) 'alpha '(90 . 90))
(add-to-list 'default-frame-alist `(alpha . (90 . 90)))
(set-frame-parameter (selected-frame) 'fullscreen 'maximized)
(add-to-list 'default-frame-alist '(fullscreen . maximized))

(defun jd-exwm/get-color (ATTRIBUTE)
  (face-attribute 'default ATTRIBUTE))

(defun theme-to-xresources ()
  (interactive)
  (require 'term)
  (with-temp-buffer
    (insert "! Generated by theme-to-xresources\n")
    (dolist (spec
             '(("emacs.background" :background "E6")
               ("emacs.foreground" :foreground "")))
      (let ((color (jd-exwm/get-color (cadr spec))))
        (insert (format "%s: #%s%s\n"
                        (car spec)
                        (caddr spec)
                        (string-remove-prefix "#" color))))
      jd
      (write-region (point-min) (point-max) "~/.Xresources")))
  (call-process "xrdb" nil nil nil "-merge" (expand-file-name "~/.Xresources")))

(defun jd/theme-sync ()
  (interactive)
  (theme-to-xresources)
  (setq org-confirm-babel-evaluate nil)
  (org-babel-tangle-file "~/dotfiles/Desktop.org")
  (setq org-confirm-babel-evaluate 't)
  (call-process "killall" nil nil nil "dunst") ;;  TODO: prevent clear notification history 
  (jd-exwm/restart-process "polybar"))

;; (add-hook 'jd/load-theme-hook #'jd/theme-sync)
;; (add-hook 'exwm-init-hook #'jd/theme-sync)

(provide 'jd-exwm)

;;; jd-exwm.el ends here