(add-to-list 'load-path (expand-file-name "lisp" user-emacs-directory))
(load-file (expand-file-name "setup-packages.el" (concat user-emacs-directory "lisp")))
(load-file (expand-file-name "setup-ui.el"       (concat user-emacs-directory "lisp")))

(custom-set-variables
 ;; custom-set-variables was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 ;; '(custom-enabled-themes '(tango-dark)) ;; Use a themes that available by emacs
 '(package-selected-packages nil) )
(custom-set-faces
 ;; custom-set-faces was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 )

; Custom themes that I download from internet
(add-to-list 'custom-theme-load-path "~/.emacs.d/themes/")
(load-theme 'dracula t)
(add-to-list 'default-frame-alist '(background-color . "unspecified-bg"))

; make backup to a designated dir, mirroring the full path
(defun xah-backup-nested-dir-file-path (Fpath)
  "Return a new file path and create dirs.
If the new path's directories does not exist, create them.
version 2022-06-09"
  (let* ($backupRoot $backupFilePath)
    (setq $backupRoot "~/.emacs.d/backup/")
    ;; remove Windows driver letter in path, e.g. C:
    (setq $backupFilePath
          (format "%s%s~" $backupRoot (replace-regexp-in-string "^[A-Za-z]:/" "" Fpath)))
    (make-directory
     (file-name-directory $backupFilePath)
     (file-name-directory $backupFilePath))
    $backupFilePath
    ))
(setq make-backup-file-name-function 'xah-backup-nested-dir-file-path)

; disable backup
; (setq backup-inhibited t)

; disable auto save
(setq auto-save-default nil)

;; Enable line numbers globally
(global-display-line-numbers-mode t)
;; Disable line numbers for Treemacs
(add-hook 'treemacs-mode-hook (lambda () (display-line-numbers-mode 0)))

;; Clipboard integration (Not work in terminal)
(setq select-enable-clipboard t)
(setq select-enable-primary t)

;; Clipboard integration for terminal (Need xclip)
(when (not (display-graphic-p)) ;; Check if Emacs is running in the terminal
  (defun my-cut-to-clipboard ()
    "Cut region to clipboard using xclip."
    (interactive)
    (if (use-region-p)
        (let ((text (buffer-substring-no-properties (region-beginning) (region-end))))
          (with-temp-buffer
            (insert text)
            (call-process-region (point-min) (point-max) "xclip" nil 0 nil "-selection" "clipboard"))
          (delete-region (region-beginning) (region-end))
          (message "Cut to clipboard"))
      (message "No region selected.")))
  (defun my-copy-to-clipboard ()
    "Copy region to clipboard using xclip."
    (interactive)
    (if (use-region-p)
        (let ((text (buffer-substring-no-properties (region-beginning) (region-end))))
          (with-temp-buffer
            (insert text)
            (call-process-region (point-min) (point-max) "xclip" nil 0 nil "-selection" "clipboard"))
          (message "Copied to clipboard"))
      (message "No region selected.")))

  (global-set-key (kbd "C-c C-w") 'my-cut-to-clipboard)
  (global-set-key (kbd "C-c M-w") 'my-copy-to-clipboard)


;; For example, set the default tab width to 4 spaces
(setq-default tab-width 4)
;; For Python mode, set the indentation style
(add-hook 'python-mode-hook
          (lambda ()
            (setq indent-tabs-mode nil) ; Use spaces instead of tabs
            (setq python-indent-offset 4) )) ; Set the indentation offset
;; For JavaScript mode, set the indentation style
(add-hook 'js-mode-hook
          (lambda ()
            (setq indent-tabs-mode nil) ; Use spaces instead of tabs
            (setq js-indent-level 4))) ; Set the indentation offset