;; Disable package.el early so it won't start loading packages before init is loaded
(setq package-enable-at-startup nil)

;; No thanks
(setq inhibit-startup-message t)       ; Disable startup message
(scroll-bar-mode -1)                   ; Disable visible scrollbar
(tool-bar-mode -1)                     ; Disable the toolbar
(tooltip-mode -1)                      ; Disable tooltips
(set-fringe-mode 10)                   ; Give some breathing room
(menu-bar-mode -1)                     ; Disable the menu bar
(setq-default custom-file null-device) ; Write customizations not in this file to the null device (AKA stop littering in my init.el)

;; Visible bell
(setq visible-bell t)

; Font
(set-face-attribute 'default nil :font "Hack" :height 110)

;; Make ESC quit prompts
(global-set-key (kbd "<escape>") 'keyboard-escape-quit)

;; paren/bracket pairs
(show-paren-mode t)
(setq-default show-paren-style 'parenthesis)
(electric-pair-mode 1)

;; Profile emacs startup
(add-hook 'emacs-startup-hook
          (lambda ()
            (message "*** Emacs loaded in %s with %d garbage collections."
                     (format "%.2f seconds"
                             (float-time
                              (time-subtract after-init-time before-init-time)))
                     gcs-done)))

;; Change the user-emacs-directory to keep ~/.emacs.d clean
(setq user-emacs-directory (expand-file-name "~/.cache/emacs/")
      url-history-file (expand-file-name "url/history" user-emacs-directory))

;; No annoying Windows errors
(set-default-coding-systems 'utf-8)

;; Disable suspend-frame shortcut
(define-key global-map "\C-z" nil)

;; More reasonable keybinds for resizing windows
(global-set-key (kbd "S-C-<left>") 'shrink-window-horizontally)
(global-set-key (kbd "S-C-<right>") 'enlarge-window-horizontally)
(global-set-key (kbd "S-C-<down>") 'shrink-window)
(global-set-key (kbd "S-C-<up>") 'enlarge-window)

;; Improve scrolling
(setq mouse-wheel-scroll-amount '(1 ((shift) . 1))) ; one line at a time
(setq mouse-wheel-progressive-speed nil)            ; don't accelerate scrolling
(setq mouse-wheel-follow-mouse 't)                  ; scroll window under mouse
(setq scroll-step 1)                                ; keyboard scroll one line at a time

;; Tabs
(setq-default indent-tabs-mode nil)
(setq-default tab-width 4)
(setq indent-line-function 'insert-tab)

;;Line numbers
(setq column-number-mode t)
(dolist (mode '(text-mode-hook
                prog-mode-hook
                conf-mode-hook))
  (add-hook mode (lambda () (display-line-numbers-mode 1))))

;; Show vertical line at column 80 to keep code clean in prog-mode
(setq-default fill-column 80)
(add-hook 'prog-mode-hook #'display-fill-column-indicator-mode)

; Override some modes which derive from the above
(dolist (mode '(org-mode-hook))
  (add-hook mode (lambda () (display-line-numbers-mode 0))))

;; Install and load straight.el
(defvar bootstrap-version)
(let ((bootstrap-file
       (expand-file-name "straight/repos/straight.el/bootstrap.el" user-emacs-directory))
      (bootstrap-version 5))
  (unless (file-exists-p bootstrap-file)
    (with-current-buffer
        (url-retrieve-synchronously
         "https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el"
         'silent 'inhibit-cookies)
      (goto-char (point-max))
      (eval-print-last-sexp)))
  (load bootstrap-file nil 'nomessage))

;;;;;;;;;;;;;; Not needed when using straight.el ;;;;;;;;;;;;;;
;; Initialize package sources
;(require 'package)

;(setq package-archives '(("melpa" . "https://melpa.org/packages/")
;                         ("org" . "https://orgmode.org/elpa/")
;                         ("elpa" . "https://elpa.gnu.org/packages/")))

;(package-initialize)
;(unless package-archive-contents
; (package-refresh-contents))

;; Initialize use-package on non-Linux platforms
;(unless (package-installed-p 'use-package)
;   (package-install 'use-package))

;(require 'use-package)
;(setq use-package-always-ensure t)
;;;;;;;;;;;;;;

;; Install use-package
(straight-use-package 'use-package)

;; Make use-package use straight.el
(use-package straight
             :custom (straight-use-package-by-default t))

;; Theme
(setq custom-safe-themes t)

;(use-package zenburn-theme
;  :config
;  (load-theme `zenburn t))

(use-package everforest-hard-dark-theme
  :straight (everforest-hard-dark-theme :type git :repo "https://git.sr.ht/~theorytoe/everforest-hard-dark-theme")
  :config
  (load-theme 'everforest-hard-dark t))

;; (use-package base16-theme
;;   :config
;;   (load-theme 'gruvbox-dark-soft t))

;; Help distinguish work buffers from others like sidebars and terminal
(use-package solaire-mode
  :init
  (solaire-global-mode t))

;; Icons
(use-package all-the-icons)

;; Modeline

(use-package minions
  :hook (doom-modeline-mode . minions-mode)
        (simple-modeline-mode . minions-mode))

(use-package doom-modeline
  :init (doom-modeline-mode)
  :custom
  (doom-modeline-height 30)
  (doom-modeline-bar-width .75)
  (doom-modeline-window-width-limit fill-column)
  (doom-modeline-lsp t)
  (doom-modeline-minor-modes t)
  (doom-modeline-persp-name nil)
  (doom-modeline-buffer-file-name-style 'truncate-upto-project)
  (doom-modeline-major-mode-icon t)
  (doom-modeline-major-mode-color-icon t)
  (doom-modeline-enable-word-count t)
  (doom-modeline-env-version t)
  (doom-modeline-env-load-string "..."))

;; Don't remind me about some minor modes
(use-package diminish)

;; Automatically set paths to the new user-emacs-directory
(use-package no-littering)

;; Automatically clean whitespace
(use-package ws-butler
  :hook ((text-mode . ws-butler-mode)
         (prog-mode . ws-butler-mode)))

;; Overview of keybindings available based on prefix keys
(use-package which-key
  :init (which-key-mode)
  :config
  (setq which-key-idle-delay 0.3))

;; Navigation: Ivy/Counsel/Swiper
(use-package ivy
  :init
  (ivy-mode 1)
  :config
  (setq ivy-use-virtual-buffers t)
  (setq ivy-wrap t)
  (setq ivy-count-format "(%d/%d) ")
  (setq enable-recursive-minibuffers t))

(use-package ivy-rich
  :after ivy
  :hook (counsel-mode . ivy-rich-mode)
  :config
  (setq ivy-rich-parse-remote-buffer nil))

(use-package counsel
  :after ivy
  :config
  (counsel-mode 1)
  (setq ivy-initial-inputs-alist nil))

(use-package swiper
  :after ivy
  :bind (("C-s" . swiper)))

(use-package treemacs
  :bind
  (:map global-map
        ("M-0"       . treemacs-select-window)
        ("C-x t 1"   . treemacs-delete-other-windows)
        ("C-x t t"   . treemacs)
        ("C-x t B"   . treemacs-bookmark)
        ("C-x t C-t" . treemacs-find-file)
        ("C-x t M-t" . treemacs-find-tag)))

(use-package lsp-treemacs
  :config
  (lsp-treemacs-sync-mode 1))

;; Git

(use-package magit
  :bind ("C-M-;" . magit-status)
  :commands (magit-status magit-get-current-branch)
  :custom
  (magit-display-buffer-function #'magit-display-buffer-same-window-except-diff-v1))

;; Project management

(use-package projectile
    :init
    (projectile-mode +1)
    :bind-keymap
    (("C-M-p" . projectile-find-file)
     ("C-c p" . projectile-command-map))
    :bind (:map projectile-mode-map
                ("C-c p" . projectile-command-map)))

;; LSP & debugging

(use-package lsp-mode
  :init
  (setq lsp-keymap-prefix "C-c l")
  :commands (lsp lsp-deferred)
  :hook
  ((c-mode          . lsp)
   (c++-mode        . lsp)
   (java-mode       . lsp)
   (js-mode         . lsp)
   (latex-mode      . lsp)
   (python-mode     . lsp)
   (rust-mode       . lsp)
   (tex-mode        . lsp)
   (typescript-mode . lsp)
   (web-mode        . lsp)
   (zig-mode        . lsp)
   (lsp-mode        . lsp-enable-which-key-integration))
  :config
  (setq lsp-prefer-flymake nil)) ;prefer lsp-ui (flycheck) to flymake
;  :bind
;  (:map lsp-mode-map
;        ("TAB" . completion-at-point)))

(use-package lsp-ui
  :requires lsp-mode flycheck
  :hook (lsp-mode . lsp-ui-mode)
  :commands lsp-ui-mode
  :config
  (setq lsp-ui-doc-enable t)
  (setq lsp-ui-doc-use-childframe t)
  (setq lsp-ui-doc-position 'bottom-and-right)
  (setq lsp-ui-doc-include-signature t)
  (setq lsp-ui-sideline-enable t)
  (setq lsp-ui-sideline-show-hover nil)
  (setq lsp-ui-flycheck-enable t)
  (setq lsp-ui-flycheck-list-position 'right)
  (setq lsp-ui-flycheck-live-reporting t)
  (setq lsp-ui-peek-enable t)
  (setq lsp-ui-peek-list-width 60)
  (setq lsp-ui-peek-peek-height 25)
  (lsp-ui-doc-show))

(use-package dap-mode
  :after lsp-mode
  :commands dap-debug
  :config
  (dap-ui-mode 1)
  (dap-tooltip-mode 1)
  (eval-when-compile
    (require 'cl-lib))
  (require 'dap-python)
  (require 'dap-node))

(use-package company
  :config
  (global-company-mode 1)
  :custom
  (company-idle-delay 0)
  (company-minimum-prefix-length 1)
  (company-tooltip-align-annotations t)
  :bind
  (:map company-active-map
        ("RET" . nil)
        ("[return]" . nil)
        ("TAB" . company-complete-selection)
        ("<tab>" . company-complete-selection)
        ("C-n" . company-select-next)
        ("C-p" . company-select-previous)))

;;; Languages

(use-package apheleia
  :init
  (apheleia-global-mode +1))

;; C/C++

;(setq-default c-default-style "k&r")
;(setq-default c-basic-offset 2)

;(use-package ccls
;  :hook ((c-mode c++-mode objc-mode cuda-mode) .
;         (lambda () (require 'ccls) (lsp))))

;(use-package modern-cpp-font-lock
;  :config
;  (modern-c++-font-lock-global-mode))

;; Java

;(use-package lsp-java)

;; JavaScript/TypeScript, HTML, CSS

(setq css-indent-level 2)
(setq css-indent-offset 2)
(setq js-indent-level 2)

(use-package js2-mode
  :config
  (add-to-list 'interpreter-mode-alist '("#!/usr/bin/env node" . js2-mode))
  (setq js2-mode-show-strict-warnings nil)
  :hook ('js-mode-hook 'js2-minor-mode))

(use-package typescript-mode
  :config
  (setq typescript-indent-level 2)
  :mode ("\\.ts\\'" . typescript-mode))

(use-package restclient
  :init
  (use-package company-restclient))

(use-package rainbow-mode
  :hook
  ((js-mode . rainbow-mode)
   (typescript-mode . rainbow-mode)
   (web-mode . rainbow-mode)))

(use-package skewer-mode
  :init
  (setq httpd-port 8123)
  :hook
  (('js-mode-hook 'skewer-mode)
   ('css-mode-hook 'skewer-css-mode)
   ('html-mode-hook 'skewer-html-mode)))

(use-package skewer-reload-stylesheets
  :hook
  (('css-mode-hook 'skewer-reload-stylesheets-start-editing)
   ('scss-mode-hook 'skewer-reload-stylesheets-start-editing)))

(use-package web-mode
  :config
  (setq web-mode-code-indent-offset 2)
  (setq web-mode-markup-indent-offset 2)
  (setq web-mode-attribute-indent-offset 2)
  :mode
  (("\\.phtml\\'"     . web-mode)
   ("\\.tpl\\.php\\'" . web-mode)
   ("\\.jsp\\'"       . web-mode)
   ("\\.as[cp]x\\'"   . web-mode)
   ("\\.erb\\'"       . web-mode)
   ("\\.mustache\\'"  . web-mode)
   ("\\.djhtml\\'"    . web-mode)
   ("\\.jst.ejs\\'"   . web-mode)
   ("\\.html?\\'"     . web-mode)))

;; LaTeX

(use-package lsp-latex)

(setq lsp-tex-server 'digestif)

;; Python

(setq dap-python-debugger 'debugpy)

(use-package lsp-pyright
  :hook (python-mode . (lambda ()
                          (require 'lsp-pyright)
                          (lsp))))  ; or lsp-deferred

(use-package numpydoc
  :after python  
  :bind (:map python-mode-map
              ("C-c C-n" . numpydoc-generate))
  :config
  (setq numpydoc-insert-examples-block nil))

;; Rust

;(use-package rust-mode)

;; Zig

;(use-package zig-mode
;  :custom (zig-format-on-save nil)
;  :config
;  (add-to-list 'lsp-language-id-configuration '(zig-mode . "zig"))
;  (make-lsp-client
;   :new-connection (lsp-stdio-connection "/usr/bin/zls")
;   :major-modes '(zig-mode)
;   :server-id 'zls))

;; Syntax checking
(use-package flycheck
  :hook (lsp-mode . flycheck-mode))

;; Templating
(use-package yasnippet
  :bind
  ("C-c y s" . yas-insert-snippet)
  ("C-c y v" . yas-visit-snippet-file)
  :config
  (add-to-list 'yas-snippet-dirs "~/.emacs.d/snippets")
  (yas-reload-all)
  (yas-global-mode))

(use-package yasnippet-snippets)
;;; End init.el