-- vim.opt.list = true
-- vim.opt.listchars = { tab = '» ', trail = '·', nbsp = '␣' }
-- vim.opt.listchars:append("space:⋅")
-- Set highlight on search
-- vim.opt.hlsearch = false

require("vim._core.ui2").enable()
vim.cmd.packadd("nvim.undotree")
-- vim.cmd.packadd("nvim.difftool")

vim.o.showmode = false
vim.o.showcmd = false
vim.o.winborder = "single"

vim.opt.hlsearch = true
vim.keymap.set("n", "<Esc>", "<cmd>nohlsearch<CR>")

-- Preview substitutions live, as you type!
vim.opt.inccommand = "split"

-- Minimal number of screen lines to keep above and below the cursor.
vim.opt.scrolloff = 3

-- Make line numbers default
vim.wo.number = true
vim.o.cursorline = true

-- Disable mouse mode
vim.o.mouse = ""

-- Indent
vim.o.smarttab = true
-- vim.o.smartindent = true
-- vim.o.indentexpr = true
vim.o.autoindent = true
vim.opt.cpoptions:append("I")
vim.o.tabstop = 4
vim.o.softtabstop = 4
vim.o.shiftwidth = 4
vim.o.expandtab = true

-- stops line wrapping from being confusing
vim.o.wrap = true
vim.o.linebreak = true
vim.o.breakindent = true

-- Save undo history
vim.o.undofile = false
vim.o.title = true
vim.o.swapfile = false

-- Case-insensitive searching UNLESS \C or capital in search
vim.o.ignorecase = true
vim.o.smartcase = true

-- Keep signcolumn on by default
vim.wo.signcolumn = "yes"
vim.wo.relativenumber = true
vim.opt.lazyredraw = true

-- Decrease update time
vim.o.updatetime = 250
vim.o.timeoutlen = 300

-- Set completeopt to have a better completion experience
vim.o.completeopt = "menu,preview,noselect"

-- NOTE: You should make sure your terminal supports this
vim.o.termguicolors = true

-- remove empty buffer text
vim.opt.shortmess:append("I")

vim.g.netrw_liststyle = 0
vim.g.netrw_banner = 0

-- [[ Highlight on yank ]]
-- See `:help vim.highlight.on_yank()`
local highlight_group = vim.api.nvim_create_augroup("YankHighlight", { clear = true })
vim.api.nvim_create_autocmd("TextYankPost", {
	callback = function()
		vim.hl.on_yank()
	end,
	group = highlight_group,
	pattern = "*",
})

local augroup = vim.api.nvim_create_augroup("UserConfig", {})

-- [[ Disable auto comment on enter ]]
-- See :help formatoptions
vim.api.nvim_create_autocmd("FileType", {
	desc = "remove formatoptions",
	group = augroup,
	callback = function()
		vim.opt.formatoptions:remove({ "c", "r", "o" })
	end,
})

vim.api.nvim_create_autocmd("FileType", {
	group = augroup,
	pattern = "help",
	callback = function()
		vim.bo.bufhidden = "unload"
		vim.cmd.wincmd("L")
	end,
})

-- -- Create directories when saving files
-- vim.api.nvim_create_autocmd("BufWritePre", {
--   group = augroup,
--   callback = function()
--     local dir = vim.fn.expand('<afile>:p:h')
--     if vim.fn.isdirectory(dir) == 0 then
--       vim.fn.mkdir(dir, 'p')
--     end
--   end,
-- })