local install_path = vim.fn.stdpath("data") .. "/site/pack/packer/start/packer.nvim"
if vim.fn.empty(vim.fn.glob(install_path)) > 0 then
	vim.fn.system({ "git", "clone", "--depth", "1", "https://github.com/wbthomason/packer.nvim", install_path })
	vim.cmd([[packadd packer.nvim]])
end

require("packer").startup(function(use)
	use("wbthomason/packer.nvim")
	-- Visual
	use("shaunsingh/nord.nvim")
	use("MunifTanjim/nui.nvim")
	use({ "nvim-treesitter/nvim-treesitter", run = ":TSUpdate" })
	use("lukas-reineke/indent-blankline.nvim")
	use("itchyny/lightline.vim")
	-- Files navigation
	use("nvim-lua/plenary.nvim")
	use("nvim-telescope/telescope.nvim")
	-- Git
	use("tpope/vim-fugitive")
	use("airblade/vim-gitgutter")
	use({
		"harrisoncramer/gitlab.nvim",
		requires = {
			"MunifTanjim/nui.nvim",
			"nvim-lua/plenary.nvim",
			"sindrets/diffview.nvim",
			"stevearc/dressing.nvim", -- Recommended but not required. Better UI for pickers.
			"nvim-tree/nvim-web-devicons", -- Recommended but not required. Icons in discussion tree.
		},
		run = function()
			require("gitlab.server").build(true)
		end,
	})
	-- Programming
	use("neovim/nvim-lspconfig")
	use("p00f/clangd_extensions.nvim")
	use("w0rp/ale")
	use("maximbaz/lightline-ale")
	use("SirVer/ultisnips")
	use("honza/vim-snippets")
	use("craigemery/vim-autotag")
	use("scrooloose/nerdcommenter")
	-- Movement, format and others
	use("tpope/vim-surround")
	use("tpope/vim-repeat")
	use("dhruvasagar/vim-table-mode")

	-- Indent blanklike character specificaiton
	local highlight = { "CursorColumn", "Whitespace" }
	require("ibl").setup({
		indent = { highlight = highlight, char = "" },
		whitespace = {
			highlight = highlight,
			remove_blankline_trail = false,
		},
		scope = { enabled = false },
	})
	-- Treesitter
	require("nvim-treesitter.configs").setup({
		ensure_installed = {
			"c",
			"lua",
			"kconfig",
			"make",
			"markdown",
			"markdown_inline",
			"meson",
			"ninja",
			"ini",
			"gitcommit",
			"git_rebase",
			"git_config",
			"nix",
			"python",
			"toml",
			"vim",
			"vimdoc",
			"yaml",
		},
		highlight = {
			enable = true,
			-- TODO why we must set this to true?
			additional_vim_regex_highlighting = true,
		},
	})

	-- LSP
	local lspconfig = require("lspconfig")
	lspconfig.clangd.setup({})
	lspconfig.rnix.setup({})
	lspconfig.pylsp.setup({})
	lspconfig.bashls.setup({})

	-- Telescope
	require("mytelescope")

	-- Gitlab
	require("diffview").setup()
	require("gitlab").setup()
end)