local fn = vim.fn

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

-- Autocommand to reload neovime whenever this file is saved.
vim.cmd([[
    augroup packer_user_config
        autocmd!
        autocmd BufWritePost plugins.lua source <afile> | PackerSync
    augroup end
]])

-- use a protected call so there's no error on first use
local s_ok, packer = pcall(require, "packer")
if not s_ok then
	return
end

-- Have packer use a popup
packer.init({
	max_jobs = 50,
	display = {
		open_fn = function()
			return require("packer.util").float({ border = "rounded" })
		end,
		prompt_border = "rounded",
	},
})

-- Add plugins from here
return packer.startup(function(use)
	-- Plugin manager
	use("wbthomason/packer.nvim") -- Have packer manage inself

	-- Lua Development
	use("nvim-lua/plenary.nvim") -- useful lua functions
	use("nvim-lua/popup.nvim")
	use("folke/neodev.nvim")

	-- LSP
	use("neovim/nvim-lspconfig") -- enable LSP
	use("williamboman/mason.nvim") -- language server manager/installer
	use("williamboman/mason-lspconfig.nvim")
	use("j-hui/fidget.nvim") -- displays lsp progress in bottom right
	use("SmiteshP/nvim-navic") -- integrates with winbar to show location in program e.g.: MyClass > MyFunc > MyProperty
	use("simrat39/symbols-outline.nvim") -- class explorer for nvim
	use("folke/trouble.nvim") -- view lsp diagnostics
	-- use "OmniSharp/omnisharp-vim"
	use("https://git.sr.ht/~whynothugo/lsp_lines.nvim")
	use({
		"weilbith/nvim-code-action-menu",
		cmd = "CodeActionMenu",
	})
	use("jose-elias-alvarez/null-ls.nvim")

	-- Completion
	use("hrsh7th/nvim-cmp") -- completion engine
	use("hrsh7th/cmp-buffer") -- buffer completions
	use("hrsh7th/cmp-path") -- path completions
	use("hrsh7th/cmp-nvim-lsp") -- lsp completions
	use("hrsh7th/cmp-nvim-lua")
	use("saadparwaiz1/cmp_luasnip") -- snippet completions

	-- LaTeX
	-- use "SirVer/ultisnips"
	use("lervag/vimtex")
	use("ludovicchabant/vim-gutentags")

	-- Snippet
	use("L3MON4D3/LuaSnip") -- snippet engine
	use("rafamadriz/friendly-snippets") -- a collection of useful snippets

	-- Syntax/Treesitter
	use("nvim-treesitter/nvim-treesitter")
	use("nvim-treesitter/playground")

	-- CEO of The Startup
	use("ThePrimeagen/harpoon")

	-- Telescopic Johnston
	use("nvim-telescope/telescope.nvim")
	use("nvim-telescope/telescope-media-files.nvim")

	-- Note Taking
	use("mickael-menu/zk-nvim")

	-- Colour
	use("NvChad/nvim-colorizer.lua")

	-- Colorschemes
	use("folke/tokyonight.nvim")
	use("sainnhe/gruvbox-material")
	use("sainnhe/sonokai")
	use("dracula/vim")
	use("RRethy/nvim-base16")

	-- Utility
	use("rcarriga/nvim-notify")
	use("stevearc/dressing.nvim")
	use("moll/vim-bbye")
	use("lewis6991/impatient.nvim")
	use("ghillb/cybu.nvim")

	-- Icons
	use("kyazdani42/nvim-web-devicons")

	-- Debugging
	use("mfussenegger/nvim-dap")
	use("rcarriga/nvim-dap-ui")

	-- Tabline
	use("akinsho/bufferline.nvim")
	use("fgheng/winbar.nvim")

	-- Statusline
	use("nvim-lualine/lualine.nvim")

	-- Startup
	use("goolord/alpha-nvim")

	-- Indent
	use("lukas-reineke/indent-blankline.nvim")

	-- File Explorer
	use("kyazdani42/nvim-tree.lua")

	-- Comments
	use("numToStr/Comment.nvim")
	use("folke/todo-comments.nvim")

	-- Terminal
	use("akinsho/toggleterm.nvim")

	-- Git
	use("lewis6991/gitsigns.nvim")
	use("f-person/git-blame.nvim")

	-- Editing Support
	use("windwp/nvim-autopairs")
	use("vimwiki/vimwiki")
	use("folke/zen-mode.nvim")
	use("junegunn/vim-slash")
	use("andymass/vim-matchup")
	use("nacro90/numb.nvim")
	use("monaqa/dial.nvim")
	use({
		"abecodes/tabout.nvim",
		wants = { "nvim-treesitter" },
	})
	use("windwp/nvim-spectre")

	-- Keybinding
	use("folke/which-key.nvim")

	-- Automatically setup after cloning packer.nvim
	if PACKER_BOOTSTRAP then
		require("packer").sync()
	end
end)