local function lsp_clients()
	local clients = {}
	for _, client in pairs(vim.lsp.buf_get_clients(0)) do
		clients[#clients + 1] = client.name
	end
	table.sort(clients)
	return table.concat(clients, " • "), " "
end

local function langs()
	local l = {}
	for _, client in pairs(vim.lsp.buf_get_clients(0)) do
		local out = nil
		if client.name == "pyright" then
			out = vim.fn.system({ "python", "-V" })
		elseif client.name == "tsserver" then
			out = "node " .. vim.fn.system({ "node", "--version" })
		end
		if out ~= nil and out ~= "" then
			l[#l + 1] = vim.trim(out)
		end
	end

	table.sort(l)
	return table.concat(l, " • "), " "
end

local last_blame = nil
local last_blame_time = vim.loop.now()
local function gitblame()
	local d = vim.b.gitsigns_blame_line_dict

	if d then
		last_blame = d
		last_blame_time = vim.loop.now()
	elseif vim.loop.now() - last_blame_time <= 2000 then
		d = last_blame
	end

	if d then
		local ok, res = pcall(os.date, "%d %b %y", d.committer_time)
		return d.committer:sub(1, 12) .. " - " .. (ok and res or d.committer_time)
	end
	return ""
end

return {
	"nvim-lualine/lualine.nvim",
	-- dependencies = { { "folke/noice.nvim", optional = true } },
	lazy = false,
	opts = function()
		return {
			options = {
				theme = "codedark",
				section_separators = { left = "", right = "" },
				component_separators = "|",
			},
			sections = {
				lualine_a = { "mode" },
				lualine_b = {
					"branch",
					"filename",
				},
				lualine_c = {
					"diff",
					"diagnostics",
					{ "reg_recording", icon = { "󰻃" }, color = { fg = "#D37676" } },
					{ gitblame, color = { fg = "#696969" } },
				},
				lualine_x = {
					lsp_clients,
					langs,
					"encoding",
					"filetype",
					"filesize",
				},
				lualine_y = { "searchcount", "selectioncount" },
				lualine_z = { "location" },
			},
			winbar = {
				lualine_a = {
					{
						"filename",
						symbols = {
							modified = "", -- Text to show when the file is modified.
							readonly = "[-]", -- Text to show when the file is non-modifiable or readonly.
							unnamed = "[No Name]", -- Text to show for unnamed buffers.
							newfile = "[New]", -- Text to show for newly created file before first write
						},
					},
				},
				lualine_b = {
					"mode",
				},
			},
			inactive_winbar = {
				lualine_a = {
					{
						"filename",
						symbols = {
							modified = "", -- Text to show when the file is modified.
							readonly = "[-]", -- Text to show when the file is non-modifiable or readonly.
							unnamed = "[No Name]", -- Text to show for unnamed buffers.
							newfile = "[New]", -- Text to show for newly created file before first write
						},
					},
				},
			},
		}
	end,
	config = function(_, opts)
		require("lualine").setup(opts)

		local ref = function()
			require("lualine").refresh({
				place = { "statusline" },
			})
		end

		local group = vim.api.nvim_create_augroup("myconfig-lua-line-group", { clear = true })
		vim.api.nvim_create_autocmd("RecordingEnter", {
			group = group,
			callback = ref,
		})
		vim.api.nvim_create_autocmd("RecordingLeave", {
			group = group,
			callback = function()
				local timer = vim.loop.new_timer()
				timer:start(50, 0, vim.schedule_wrap(ref))
			end,
		})
	end,
}