--------------------
-- Packer Bootstrap
--------------------
local packer_installed, _ = pcall(require, 'packer')
local packer_bootstrap = false
if (not packer_installed) then
	-- ask user whether packer should be bootstrapped
	packer_bootstrap = require('utils').prompt(
		'Plugin manager packer not found. Install it now?',
		'Bootstrapping packer now...',
		'Skipping setup of packer and plugins.')

	if (not packer_bootstrap) then
		return
	end

	-- perform actual bootstrap
	local fn = vim.fn
	local install_path = fn.stdpath('data') .. '/site/pack/packer/start/packer.nvim'
	fn.system({'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path})
	vim.cmd('packadd packer.nvim')
end

-- helper function to be used `config` parameter of packer's use to externalize
-- plugin configuration, expects the name of the config file
function load_config(name)
  return string.format('require("plugins/%s")', name)
end

return require('packer').startup({
	function(use)
		use 'wbthomason/packer.nvim'

		--------------------
		-- Visuals
		--------------------
		use { -- colorblind-friendly colorscheme
			'romainl/vim-dichromatic',
			config = function() vim.cmd('colorscheme dichromatic') end,
		}
		use { -- color highlighter
			'norcalli/nvim-colorizer.lua',
			config = function() require('colorizer').setup() end,
		}

		-- Automatically set up your configuration after cloning packer.nvim
		-- Put this at the end after all plugins
		if packer_bootstrap then
			require('packer').sync()
		end
	end,
	config = {
		display = {
			open_fn = require("packer.util").float,
		},
		profile = {
			enable = true,
			threshold = 1, -- the amount in ms that a plugins load time must be over for it to be included in the profile
		},
	},
})