local fn = vim.fn

-- Install packer if it's not yet installed
local install_path = fn.stdpath('data') .. '/site/pack/packer/start/packer.nvim'
if fn.empty(fn.glob(install_path)) > 0 then
	print('Installing Packer')
	Packer_bootstrap = fn.system({
		'git', 'clone', '--depth', '1',
		'https://github.com/wbthomason/packer.nvim', install_path
	})
	vim.cmd [[packadd packer.nvim]]
	print('Installed Packer')
end

-- Configure packer
require('packer').startup(function()
	local use = require('packer').use

	-- The plugin manager itself
	use { 'wbthomason/packer.nvim' }

	-- Colorscheme
	use {
		'FunctionalHacker/pywal.nvim',
		config = function() require('pywal').setup() end
	}

	-- Statusline
	use {
		'nvim-lualine/lualine.nvim',
		requires = { 'kyazdani42/nvim-web-devicons', opt = true },
		config = require('plugins.lualine')
	}

	-- Startup screen/dashboard
	use 'glepnir/dashboard-nvim'

	-- Git in signcolumn
	use 'airblade/vim-gitgutter'

	-- Tabline/bufferline
	use {
		'akinsho/nvim-bufferline.lua',
		tag = '*',
		requires = 'kyazdani42/nvim-web-devicons',
		config = function() require('bufferline').setup {} end
	}

	-- Git commands
	use 'tpope/vim-fugitive'

	-- Indent characters
	use {
		'lukas-reineke/indent-blankline.nvim',
		config = require('plugins.indent-blankline')
	}

	-- Tree explorer
	use {
		'kyazdani42/nvim-tree.lua',
		requires = 'kyazdani42/nvim-web-devicons',
		config = require('plugins.nvim-tree')
	}

	-- Telescope
	use {
		'nvim-telescope/telescope.nvim',
		config = require('plugins.telescope'),
		requires = {
			{ 'nvim-lua/plenary.nvim' }, -- Internal dep for telescope
			{ 'nvim-telescope/telescope-fzf-native.nvim', run = 'make' }, -- Use fzf for fuzzy finder
			{ 'nvim-telescope/telescope-ui-select.nvim' } -- Replace vim built in select with telescope
		}
	}

	-- Do stuff as sudo
	use 'lambdalisue/suda.vim'

	-- Display possible keybinds
	use { 'folke/which-key.nvim', config = require('plugins.which-key') }

	-- Read editorconfig settings
	use 'editorconfig/editorconfig-vim'

	-- Package manager for LSP servers, DAP servers etc.
	use { 'williamboman/mason.nvim', config = require('plugins.mason').setup }

	-- Install LSP server executables with Mason
	use {
		'williamboman/mason-lspconfig.nvim',
		config = require('plugins.mason').lspconfig_setup
	}

	-- Configs for built-in LSP
	use { 'neovim/nvim-lspconfig', config = require('plugins.lspconfig').setup }

	-- Additional LSP features for Java
	use 'mfussenegger/nvim-jdtls'

	-- Display function signature
	use 'ray-x/lsp_signature.nvim'

	-- Snippets plugin
	use {
		'L3MON4D3/LuaSnip',
		requires = { 'rafamadriz/friendly-snippets' }, -- Snippets collection
		config = require('plugins.luasnip')
	}

	-- vim api documentation for lua lsp
	use { 'ii14/emmylua-nvim' }

	-- Completion
	use {
		'hrsh7th/nvim-cmp',
		requires = {
			{ 'hrsh7th/cmp-buffer' }, -- Buffer source
			{ 'petertriho/cmp-git', requires = "nvim-lua/plenary.nvim" }, -- Git source
			{ 'hrsh7th/cmp-nvim-lsp' }, -- LSP source
			{ 'hrsh7th/cmp-nvim-lua' }, -- Neovim Lua API documentation source
			{ 'hrsh7th/cmp-path' }, -- Path source
			{ 'saadparwaiz1/cmp_luasnip' } -- Snippets source
		},
		config = require('plugins.cmp')
	}

	-- Automatic brackets
	use {
		'windwp/nvim-autopairs',
		config = function() require('nvim-autopairs').setup {} end
	}

	-- treesitter
	use {
		'nvim-treesitter/nvim-treesitter',
		run = function()
			require('nvim-treesitter.install').update({ with_sync = true })
		end,
		config = require('plugins.treesitter')
	}

	-- treesitter plugin for commentstring
	use 'JoosepAlviste/nvim-ts-context-commentstring'

	-- Additional plugins for formats not supported
	-- by treesitter
	use 'jamespeapen/swayconfig.vim'

	-- mappings for commenting in code
	use 'tpope/vim-commentary'

	-- we all know this one
	use 'tpope/vim-surround'

	-- Formatter plugin
	use 'sbdchd/neoformat'

	-- Make editing passwords safer
	use {
		'https://git.zx2c4.com/password-store',
		rtp = 'contrib/vim/redact_pass.vim'
	}

	-- Neovim inside Firefox
	use {
		'glacambre/firenvim',
		run = function() vim.fn['firenvim#install'](0) end
	}

	-- Vim <3 Asciidoctor
	use 'habamax/vim-asciidoctor'

	-- Markdown preview plugin
	use({ "iamcco/markdown-preview.nvim", run = "cd app && npm install",
		setup = function() vim.g.mkdp_filetypes = { "markdown" } end, ft = { "markdown" }, })

	-- Edit GPG encrypted files transparently
	use 'jamessan/vim-gnupg'

	-- High performance color highlighter
	use {
		'norcalli/nvim-colorizer.lua',
		config = function() require('colorizer').setup() end
	}

	-- If Packer was just installed,
	-- sync plugins
	if Packer_bootstrap then require('packer').sync() end

end)

-- Sync plugins if Packer was just
-- installed
if Packer_bootstrap then
	print('Syncing plugins')
	require('packer').sync()
end