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({
		"rebelot/kanagawa.nvim",
		config = function()
			vim.cmd("colorscheme kanagawa")
		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 status in signcolumn
	use({
		"lewis6991/gitsigns.nvim",
		config = function()
			require("gitsigns").setup()
		end,
	})

	-- 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
			{ "zane-/cder.nvim" }, -- cd plugin for 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
			{ "hrsh7th/cmp-cmdline" }, -- cmdline 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,
		setup = function()
			require("plugins/firenvim")
		end,
	})

	-- Vim <3 Asciidoctor
	use("habamax/vim-asciidoctor")

	-- Markdown preview
	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