;;; Code:

;; Backup files
(setq backup-directory-alist `(("." . "~/.emacs_saves")))
(setq backup-by-copying t)
(setq delete-old-versions t
  kept-new-versions 6
  kept-old-versions 2
  version-control t)

;; menu bars
(menu-bar-mode -1)
(toggle-scroll-bar -1)
(tool-bar-mode -1)
(setq mac-shift-modifier 'meta)

;; Default Values
(setq-default indent-tabs-mode nil)  ; use spaces only if nil
(setq-default tab-width 2) ; Assuming you want your tabs to be four spaces wide
(set-face-attribute 'default nil :font "Source Code Pro-10")
(set-fontset-font t '(?😊 . ?😎) "Segoe UI Emoji")

;;(set-face-attribute 'default nil :height 110 :family  "Consolas")
(set-language-environment "UTF-8")
(set-default-coding-systems 'utf-8)

;; Cursor
(setq-default cursor-type 'bar)
(blink-cursor-mode 1)

;; Line numbers
(global-linum-mode 1)

;; Minimap
(require 'minimap)
(minimap-mode 1)
(setq-default minimap-window-location "right")
(setq-default minimap-highlight-line 1)
(setq-default minimap-update-delay 0.5)
(setq-default minimap-hide-fringes 1)
(setq-default minimap-width-fraction 0.05)
(setq-default minimap-dedicated-window 1)

;; Fringe
(setq-default left-fringe-width  20)
(setq-default right-fringe-width  20)

;; Initialization screen
(setq inhibit-splash-screen t)
(setq initial-scratch-message "")
(setq initial-major-mode 'text-mode)

;; Better undo functionality
;; TODO: Evil mode is disabled for now
;; (require 'evil)
;; (setq evil-want-fine-undo t)

;; Highlight todos
(require 'hl-todo)
(global-hl-todo-mode 1)

;; Delete highlighted selection
(delete-selection-mode 1)

;; Projectile for project navigation
(require 'projectile)
(projectile-mode +1)
(define-key projectile-mode-map (kbd "s-F") 'projectile-grep)
(define-key projectile-mode-map [?\s-o] 'projectile-switch-project)
(define-key projectile-mode-map [?\s-p] 'projectile-find-file)
(add-to-list 'projectile-globally-ignored-directories "*node_modules")

;; Ido mode text matching
(require 'ivy)
(ivy-mode 1)

;; Don't ask to kill when we have an open line number
(setq-default confirm-kill-processes nil)

;; Tree
(require 'neotree)
(setq neo-smart-open t)
(setq projectile-switch-project-action 'neotree-projectile-action)
(setq neo-theme (if (display-graphic-p) 'icons 'arrow))
;; (evil-define-key 'normal neotree-mode-map (kbd "TAB") 'neotree-enter)
;; (evil-define-key 'normal neotree-mode-map (kbd "SPC") 'neotree-quick-look)
;; (evil-define-key 'normal neotree-mode-map (kbd "q") 'neotree-hide)
;; (evil-define-key 'normal neotree-mode-map (kbd "RET") 'neotree-enter)
;; (evil-define-key 'normal neotree-mode-map (kbd "g") 'neotree-refresh)
;; (evil-define-key 'normal neotree-mode-map (kbd "n") 'neotree-next-line)
;; (evil-define-key 'normal neotree-mode-map (kbd "p") 'neotree-previous-line)
;; (evil-define-key 'normal neotree-mode-map (kbd "A") 'neotree-stretch-toggle)
;; (evil-define-key 'normal neotree-mode-map (kbd "H") 'neotree-hidden-file-toggle)

(defun my-neotree-mode-hook()
	"Set the colors of neotree to match my personal taste."
	(setq left-fringe-width 0)
	(setq right-fringe-width 0)
  )
(add-hook 'neotree-mode-hook 'my-neotree-mode-hook)
(setq neo-window-width 36)

;; Smooth scroll
(setq redisplay-dont-pause t
  scroll-margin 7
  scroll-step 3
  scroll-conservatively 10000
  scroll-preserve-screen-position 1)

;; Line highlighting
(global-hl-line-mode 1)


;; Git
(use-package git-gutter
  :ensure t
  :hook (prog-mode . git-gutter-mode)
  :config
  (setq git-gutter:update-interval 0.02)
  (setq git-gutter:window-width 1)
  (set-face-background 'git-gutter:modified "dark magenta")
  (set-face-background 'git-gutter:deleted "tomato")
  (set-face-background 'git-gutter:added "forest green"))

(custom-set-variables
 '(git-gutter:modified-sign "  ")
 '(git-gutter:added-sign "++")
 '(git-gutter:deleted-sign "--"))

(use-package git-gutter-fringe
  :ensure t)


;; Show flycheck always and after save
(use-package flycheck :ensure t)
(global-flycheck-mode)
(add-hook 'after-init-hook #'global-flycheck-mode)

;; Emojis
(use-package emojify
  :config
  (when (member "Segoe UI Emoji" (font-family-list))
    (set-fontset-font
     t 'symbol (font-spec :family "Segoe UI Emoji") nil 'prepend))
  (setq emojify-display-style 'unicode)
  (setq emojify-emoji-styles '(unicode))
  (bind-key* (kbd "C-c e") #'emojify-insert-emoji)) ; override binding in any mode

;; Global key binds
(require 'eglot)
(bind-key* (kbd "<f2>") #'eglot-rename)
(bind-key* (kbd "C-x C-f") 'counsel-find-file)
(bind-key* (kbd "M-x") 'counsel-M-x)
(bind-key* (kbd "C-;") 'neotree-toggle)
(bind-key* (kbd "M-.") 'xref-find-definitions)

(defun my-create-file (filename)
  "Create a file and refresh neotree.  FILENAME File to create."
  (interactive (list (read-file-name "Enter your file name:  " nil nil nil (file-name-nondirectory ""))))
  (make-empty-file filename)
  (find-file filename)
  (neotree-show)
  (neotree-refresh)
  (other-window -1))

(bind-key* (kbd "M-n") 'my-create-file)

(defun my-create-directory ()
  "Create a directory and refresh neotree."
  (interactive)
  (call-interactively #'make-directory)
  (neotree-show)
  (neotree-refresh)
  (other-window -1))
(bind-key* (kbd "M-N") 'my-create-directory)

(defun my-delete-file ()
  "Delete a file and refresh neotree."
  (interactive)
  (call-interactively #'delete-file)
  (neotree-show)
  (neotree-refresh)
  (other-window -1))
(bind-key* (kbd "M-d") 'my-delete-file)

(defun my-delete-directory ()
  "Delete a file and refresh neotree."
  (interactive)
  (call-interactively #'delete-directory)
  (neotree-show)
  (neotree-refresh)
  (other-window -1))
(bind-key* (kbd "M-D") 'my-delete-directory)

;; source: http://steve.yegge.googlepages.com/my-dot-emacs-file
(defun my-rename-file (new-name)
  "Renames both current buffer and file it's visiting to NEW-NAME."
  (interactive "sNew name: ")
  (let ((name (buffer-name))
        (filename (buffer-file-name)))
    (if (not filename)
        (message "Buffer '%s' is not visiting a file!" name)
      (if (get-buffer new-name)
          (message "A buffer named '%s' already exists!" new-name)
        (progn
          (rename-file filename new-name 1)
          (rename-buffer new-name)
          (set-visited-file-name new-name)
          (set-buffer-modified-p nil)
          (neotree-show)
          (neotree-refresh)
          (other-window -1))))))
(bind-key* (kbd "M-r") 'my-rename-file)

;; Company mode for code completion
(use-package company
  :ensure t
  :defer t
  :init (add-hook 'after-init-hook 'global-company-mode)
  :config
  ;; (use-package company-irony :ensure t :defer t) TODO: Do I need irony?
  (setq company-idle-delay              0
        company-minimum-prefix-length   2
        company-show-quick-access       t
        company-tooltip-limit           20
        company-dabbrev-downcase        nil
        company-backends                '((company-capf company-gtags company-elisp)) ; TODO: do i need company-irony here
        company-vscode-light-icons-margin 1
        )
  )

;; Eglot
(use-package eglot
  :custom
  (eglot-autoshutdown t)
  :ensure t
  :defer 3)
;(set-face-background 'eglot-highlight-symbol-face "lemon chiffon")

;; Vterm
(require 'vterm)
(require 'vterm-toggle)
(setq vterm-toggle-fullscreen-p nil)
(add-to-list 'display-buffer-alist
             '((lambda (buffer-or-name _)
                   (let ((buffer (get-buffer buffer-or-name)))
                     (with-current-buffer buffer
                       (or (equal major-mode 'vterm-mode)
                           (string-prefix-p vterm-buffer-name (buffer-name buffer))))))
                (display-buffer-reuse-window display-buffer-at-bottom)
                ;;(display-buffer-reuse-window display-buffer-in-direction)
                ;;display-buffer-in-direction/direction/dedicated is added in emacs27
                ;;(direction . bottom)
                ;;(dedicated . t) ;dedicated is supported in emacs27
                (reusable-frames . visible)
                (window-height . 0.2)))
(bind-key* (kbd "M-t") 'vterm-toggle)

(defun my-vterm-mode-set-colors()
	"Set the colors of vterm to match my personal taste."
	(setq-local global-hl-line-mode nil)
	;(turn-off-evil-mode)
	(linum-mode -1)
	(setq left-fringe-width  0)
	(setq right-fringe-width  0)
	(set-window-fringes (selected-window) 0 0 nil)
	(face-remap-add-relative 'default '(:background "#232627"))
	(face-remap-add-relative 'default '(:foreground"#fcfcfc"))
	)
(add-hook 'vterm-mode-hook 'my-vterm-mode-set-colors)

;; Line movement
(require 'drag-stuff)
(drag-stuff-global-mode)
(drag-stuff-define-keys)

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