-- Get all LSP servers to configure
local function get_all_servers()
	local servers = {}

	-- Auto-detect LSP servers installed by Mason using mason-lspconfig
	local ok, mason_lspconfig = pcall(require, "mason-lspconfig")
	if ok then
		local installed_servers = mason_lspconfig.get_installed_servers()
		for _, server in ipairs(installed_servers) do
			servers[server] = true
		end
	end

	-- If no servers detected, fall back to common servers that might be system-installed
	if vim.tbl_isempty(servers) then
		local fallback_servers = {
			"lua_ls",
		}
		for _, server in pairs(fallback_servers) do
			servers[server] = true
		end
	end

	return servers
end

-- Configure a single LSP server
local function configure_server(server, lspconfig, capabilities)
	local ok, settings = pcall(require, "lsp." .. server)
	if ok then
		if lspconfig then
			settings.capabilities = capabilities
			lspconfig[server].setup(settings)
		else
			vim.lsp.config(server, settings)
			vim.lsp.enable(server)
		end
	else
		if lspconfig then
			lspconfig[server].setup({ capabilities = capabilities })
		else
			vim.lsp.config(server, {})
			vim.lsp.enable(server)
		end
	end
end

if require("commons").tools.is_version_gte_0_11() then
	-- Neovim 0.11+ native LSP configuration
	vim.lsp.config("*", {
		capabilities = require("blink.cmp").get_lsp_capabilities(),
		root_markers = { ".git" },
	})

	-- Configure all servers
	for server in pairs(get_all_servers()) do
		configure_server(server)
	end

	vim.diagnostic.config({
		update_in_insert = true,
		severity_sort = true,
		float = { source = true },
		virtual_text = true,
	})
else
	-- Legacy nvim-lspconfig setup for Neovim < 0.11
	local lspconfig = require("lspconfig")
	local capabilities = require("blink.cmp").get_lsp_capabilities()

	-- Configure all servers
	for server in pairs(get_all_servers()) do
		configure_server(server, lspconfig, capabilities)
	end
end