local execute = vim.api.nvim_command
local fn = vim.fn

local install_path = fn.stdpath("data") .. "/site/pack/packer/start/packer.nvim"

if fn.empty(fn.glob(install_path)) > 0 then
	execute("!git clone https://github.com/wbthomason/packer.nvim " .. install_path)
	execute("packadd packer.nvim")
end

local packer_ok, packer = pcall(require, "packer")
if not packer_ok then
	return
end

packer.init({
	git = { clone_timeout = 300 },
	display = {
		open_fn = function()
			return require("packer.util").float({ border = "single" })
		end,
	},
})

vim.cmd("autocmd BufWritePost plugins.lua PackerCompile")

return require("packer").startup(function(use)
	-- Packer can manage itself as an optional plugin
	use("wbthomason/packer.nvim")

	-- TODO refactor all of this (for now it works, but yes I know it could be wrapped in a simpler function)
	use({ "neovim/nvim-lspconfig" })
	use({ "kabouzeid/nvim-lspinstall", event = "BufRead" })
	-- Telescope
	use({ "nvim-lua/popup.nvim" })
	use({ "nvim-lua/plenary.nvim" })
	use({ "tjdevries/astronauta.nvim" })
	use({
		"nvim-telescope/telescope.nvim",
		config = [[require('lv-telescope')]],
		event = "BufEnter",
	})

	-- Autocomplete
	use({
		"hrsh7th/nvim-compe",
		event = "InsertEnter",
		config = function()
			require("lv-compe").config()
		end,
	})

	use({ "hrsh7th/vim-vsnip", event = "InsertEnter" })
	use({ "rafamadriz/friendly-snippets", event = "InsertEnter" })

	-- Treesitter
	use({ "nvim-treesitter/nvim-treesitter", run = ":TSUpdate" })

	-- Neoformat
	use({ "sbdchd/neoformat" })

	use({
		"kyazdani42/nvim-tree.lua",
		-- cmd = "NvimTreeToggle",
		config = function()
			require("lv-nvimtree").config()
		end,
	})

	use({
		"lewis6991/gitsigns.nvim",

		config = function()
			require("lv-gitsigns").config()
		end,
		event = "BufRead",
	})

	-- whichkey
	use({ "folke/which-key.nvim" })

	-- Autopairs
	use({
		"windwp/nvim-autopairs",
		event = "InsertEnter",
		after = { "telescope.nvim" },
		config = function()
			require("lv-autopairs")
		end,
	})

	-- Comments
	use({
		"terrortylor/nvim-comment",
		cmd = "CommentToggle",
		config = function()
			local status_ok, nvim_comment = pcall(require, "nvim_comment")
			if not status_ok then
				return
			end
			nvim_comment.setup()
		end,
	})

	-- Color
	use({ "christianchiarulli/nvcode-color-schemes.vim", opt = true })

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

	-- Status Line and Bufferline
	use({ "glepnir/galaxyline.nvim" })

	use({
		"romgrk/barbar.nvim",
		config = function()
			vim.api.nvim_set_keymap("n", "<TAB>", ":BufferNext<CR>", { noremap = true, silent = true })
			vim.api.nvim_set_keymap("n", "<S-TAB>", ":BufferPrevious<CR>", { noremap = true, silent = true })
			vim.api.nvim_set_keymap("n", "<S-x>", ":BufferClose<CR>", { noremap = true, silent = true })
		end,
		-- event = "BufRead",
	})

	-- Builtins, these do not load by default

	-- Dashboard
	use({
		"ChristianChiarulli/dashboard-nvim",
		-- event = "BufWinEnter",
		-- cmd = { "Dashboard", "DashboardNewFile", "DashboardJumpMarks" },
		config = function()
			require("lv-dashboard").config()
		end,
		disable = not O.plugin.dashboard.active,
		-- opt = true,
	})
	-- Zen Mode
	use({
		"folke/zen-mode.nvim",
		cmd = "ZenMode",
		-- event = "BufRead",
		config = function()
			require("lv-zen").config()
		end,
		disable = not O.plugin.zen.active,
	})

	use({
		"norcalli/nvim-colorizer.lua",
		event = "BufRead",
		config = function()
			require("lv-colorizer")
			-- vim.cmd "ColorizerReloadAllBuffers"
		end,
		disable = not O.plugin.colorizer.active,
	})

	-- Treesitter playground
	use({
		"nvim-treesitter/playground",
		event = "BufRead",
		disable = not O.plugin.ts_playground.active,
	})

	use({
		"lukas-reineke/indent-blankline.nvim",
		event = "BufRead",
		setup = function()
			vim.g.indentLine_enabled = 1
			vim.g.indent_blankline_char = "▏"

			vim.g.indent_blankline_filetype_exclude = {
				"help",
				"terminal",
				"dashboard",
			}
			vim.g.indent_blankline_buftype_exclude = { "terminal" }

			vim.g.indent_blankline_show_trailing_blankline_indent = false
			vim.g.indent_blankline_show_first_indent_level = true
		end,
		disable = not O.plugin.indent_line.active,
	})

	-- comments in context
	use({
		"JoosepAlviste/nvim-ts-context-commentstring",
		event = "BufRead",
		disable = not O.plugin.ts_context_commentstring.active,
	})

	-- Symbol Outline
	use({
		"simrat39/symbols-outline.nvim",
		cmd = "SymbolsOutline",
		disable = not O.plugin.symbol_outline.active,
	})
	-- diagnostics
	use({
		"folke/trouble.nvim",
		cmd = "TroubleToggle",
		disable = not O.plugin.trouble.active,
	})

	-- Debugging
	use({
		"mfussenegger/nvim-dap",
		config = function()
			local status_ok, dap = pcall(require, "dap")
			if not status_ok then
				return
			end
			-- require "dap"
			vim.fn.sign_define("DapBreakpoint", {
				text = "",
				texthl = "LspDiagnosticsSignError",
				linehl = "",
				numhl = "",
			})
			dap.defaults.fallback.terminal_win_cmd = "50vsplit new"
		end,
		disable = not O.plugin.debug.active,
	})

	-- Floating terminal
	use({
		"numToStr/FTerm.nvim",
		event = "BufWinEnter",
		config = function()
			require("lv-floatterm").config()
		end,
		disable = not O.plugin.floatterm.active,
	})

	-- Use fzy for telescope
	use({
		"nvim-telescope/telescope-fzy-native.nvim",
		event = "BufRead",
		disable = not O.plugin.telescope_fzy.active,
	})

	-- Use project for telescope
	use({
		"nvim-telescope/telescope-project.nvim",
		event = "BufRead",
		setup = function()
			vim.cmd([[packadd telescope.nvim]])
		end,
		disable = not O.plugin.telescope_project.active,
	})

	-- Sane gx for netrw_gx bug
	use({
		"felipec/vim-sanegx",
		event = "BufRead",
		disable = not O.plugin.sanegx.active,
	})

	-- Diffview
	use({
		"sindrets/diffview.nvim",
		event = "BufRead",
		disable = not O.plugin.diffview.active,
	})

	-- Lush Create Color Schemes
	use({
		"rktjmp/lush.nvim",
		-- cmd = {"LushRunQuickstart", "LushRunTutorial", "Lushify"},
		disable = not O.plugin.lush.active,
	})

	-- Debugger management
	use({
		"Pocco81/DAPInstall.nvim",
		-- event = "BufRead",
		disable = not O.plugin.dap_install.active,
	})

	-- LANGUAGE SPECIFIC GOES HERE
	use({
		"lervag/vimtex",
		ft = "tex",
		config = function()
			require("lv-vimtex")
		end,
	})

	-- Rust tools
	-- TODO: use lazy loading maybe?
	use({
		"simrat39/rust-tools.nvim",
		disable = not O.lang.rust.rust_tools.active,
	})

	-- Elixir
	use({ "elixir-editors/vim-elixir", ft = { "elixir", "eelixir", "euphoria3" } })

	-- Javascript / Typescript
	use({
		"jose-elias-alvarez/nvim-lsp-ts-utils",
		ft = {
			"javascript",
			"javascriptreact",
			"javascript.jsx",
			"typescript",
			"typescriptreact",
			"typescript.tsx",
		},
	})
	-- use {
	--   "jose-elias-alvarez/null-ls.nvim",
	--   ft = {
	--     "javascript",
	--     "javascriptreact",
	--     "javascript.jsx",
	--     "typescript",
	--     "typescriptreact",
	--     "typescript.tsx",
	--   },
	--   config = function()
	--     require("null-ls").setup()
	--   end,
	-- }

	-- Pretty parentheses
	use({
		"p00f/nvim-ts-rainbow",
		disable = not O.plugin.ts_rainbow.active,
	})

	-- Autotags <div>|</div>
	use({
		"windwp/nvim-ts-autotag",
		event = "InsertEnter",
		disable = not O.plugin.ts_autotag.active,
	})

	-- Custom semantic text objects
	use({
		"nvim-treesitter/nvim-treesitter-textobjects",
		disable = not O.plugin.ts_textobjects.active,
	})

	-- Smart text objects
	use({
		"RRethy/nvim-treesitter-textsubjects",
		disable = not O.plugin.ts_textsubjects.active,
	})

	-- Text objects using hint labels
	use({
		"mfussenegger/nvim-ts-hint-textobject",
		event = "BufRead",
		disable = not O.plugin.ts_hintobjects.active,
	})

	for _, plugin in pairs(O.user_plugins) do
		packer.use(plugin)
	end
end)