-- Boostrap Lazy plugin manager
local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"

-- It is possible to install this config via tarball,
-- or inherit it when copying my user config to a new machine.
-- 
-- It is also possible that git can be installed but not in $PATH
-- especially when linux DE's are started via `exec env`
-- 
-- as such the system installing it may not have git avaialable
-- This is a failure condition as we cannot bootstrap,
-- nor manage plugins without it.
if vim.fn.executable("git") == 0 then
	vim.api.nvim_echo(
		{
			{ "git is not installed, will be unable to use Lazy\n", "ErrorMsg"},
			{ "your PATH is: ", "WarningMsg" },
			{ vim.env.PATH, "WarningMsg"}, -- output path for debugging purposes
			{ "\nPress any key to exit..."}
		}, true, {} )
	vim.fn.getchar()
	os.exit(1)
end


-- Standard bootstrapping process.
if not (vim.uv or vim.loop).fs_stat(lazypath) then
	local lazyrepo = "https://github.com/folke/lazy.nvim.git"


	local out = vim.fn.system({ "git", "clone", "--filter=blob:none", "--branch=stable", lazyrepo, lazypath })
	if vim.v.shell_error ~= 0 then
		vim.api.nvim_echo({
			{ "Failed to clone lazy.nvim:\n", "ErrorMsg" },
			{ out, "WarningMsg" },
			{ "\nPress any key to exit..." },
		}, true, {} )
		vim.fn.getchar()
		os.exit(1)
	end
end
vim.opt.rtp:prepend(lazypath)

-- Check for internet, if we have curl..
-- This check is intentionally placed after the bootstrapping
-- as bootstrapping will fail if we don't have internet anyway.
-- and outside of that it is not a failure condition
if vim.fn.executable("curl") == 1 then
	local out = vim.fn.system({
		"curl",
		"-sS" , -- only output errors
		"--head", -- only get headers
		"www.google.com",
		"-o", -- send any output to /dev/null
		"/dev/null"
	})

	if vim.v.shell_error ~= 0 then
		vim.api.nvim_echo({
			{ "We can't connect to the internet\n", "WarningMsg"},
			{ "This is what curl said: ", "WarningMsg" },
			{ out, "WarningMsg" },
			{ "Packages can load, but we cannot install/update\n" },
			{ "Press any key to continue...\n" }
		}, true, {})
	end
end

-- Actually load Lazy and get it going
require("lazy").setup({
	spec = {
		{ import = "plugins.spec" },
	},

	checker = { enabled = true },

	performance = {
		rtp = {
			disabled_plugins ={
				"netrwPlugin",
				"gzip",
				"tarPlugin",
				"tohtml",
				"tutor",
				"zipPlugin"
			}
		}
	}
})