-- LSP Plugins
return {
	{
		"folke/lazydev.nvim",
		ft = "lua",
		opts = {
			library = {
				-- Load luvit types when the `vim.uv` word is found
				{ path = "${3rd}/luv/library", words = { "vim%.uv" } },
			},
		},
	},
	{
		-- Main LSP Configuration
		"neovim/nvim-lspconfig",
		dependencies = {
			{ "mason-org/mason.nvim", opts = {} },
			"mason-org/mason-lspconfig.nvim",
			"WhoIsSethDaniel/mason-tool-installer.nvim",

			-- Useful status updates for LSP.
			{ "j-hui/fidget.nvim", opts = {} },

			-- Allows extra capabilities provided by blink.cmp
			"saghen/blink.cmp",
		},
		config = function()
			--    function will be executed to configure the current buffer
			vim.api.nvim_create_autocmd("LspAttach", {
				group = vim.api.nvim_create_augroup("kickstart-lsp-attach", { clear = true }),
				callback = function(event)
					local map = function(keys, func, desc, mode)
						mode = mode or "n"
						vim.keymap.set(mode, keys, func, { buffer = event.buf, desc = "LSP: " .. desc })
					end

					-- Rename the variable under your cursor.
					--  Most Language Servers support renaming across files, etc.
					map("grn", vim.lsp.buf.rename, "[R]e[n]ame")

					-- Execute a code action, usually your cursor needs to be on top of an error
					-- or a suggestion from your LSP for this to activate.
					map("gra", vim.lsp.buf.code_action, "[G]oto Code [A]ction", { "n", "x" })

					-- Find references for the word under your cursor.
					map("grr", require("telescope.builtin").lsp_references, "[G]oto [R]eferences")

					-- Jump to the implementation of the word under your cursor.
					--  Useful when your language has ways of declaring types without an actual implementation.
					map("gri", require("telescope.builtin").lsp_implementations, "[G]oto [I]mplementation")

					-- Jump to the definition of the word under your cursor.
					--  This is where a variable was first declared, or where a function is defined, etc.
					--  To jump back, press <C-t>.
					map("grd", require("telescope.builtin").lsp_definitions, "[G]oto [D]efinition")

					-- WARN: This is not Goto Definition, this is Goto Declaration.
					--  For example, in C this would take you to the header.
					map("grD", vim.lsp.buf.declaration, "[G]oto [D]eclaration")

					-- Fuzzy find all the symbols in your current document.
					--  Symbols are things like variables, functions, types, etc.
					map("gO", require("telescope.builtin").lsp_document_symbols, "Open Document Symbols")

					-- Fuzzy find all the symbols in your current workspace.
					--  Similar to document symbols, except searches over your entire project.
					map("gW", require("telescope.builtin").lsp_dynamic_workspace_symbols, "Open Workspace Symbols")

					-- Jump to the type of the word under your cursor.
					--  Useful when you're not sure what type a variable is and you want to see
					--  the definition of its *type*, not where it was *defined*.
					map("grt", require("telescope.builtin").lsp_type_definitions, "[G]oto [T]ype Definition")

					-- This function resolves a difference between neovim nightly (version 0.11) and stable (version 0.10)
					---@param client vim.lsp.Client
					---@param method vim.lsp.protocol.Method
					---@param bufnr? integer some lsp support methods only in specific files
					---@return boolean
					local function client_supports_method(client, method, bufnr)
						if vim.fn.has("nvim-0.11") == 1 then
							return client:supports_method(method, bufnr)
						else
							return client.supports_method(method, { bufnr = bufnr })
						end
					end

					local client = vim.lsp.get_client_by_id(event.data.client_id)
					if
						client
						and client_supports_method(
							client,
							vim.lsp.protocol.Methods.textDocument_documentHighlight,
							event.buf
						)
					then
						local highlight_augroup =
							vim.api.nvim_create_augroup("kickstart-lsp-highlight", { clear = false })
						vim.api.nvim_create_autocmd({ "CursorHold", "CursorHoldI" }, {
							buffer = event.buf,
							group = highlight_augroup,
							callback = vim.lsp.buf.document_highlight,
						})

						vim.api.nvim_create_autocmd({ "CursorMoved", "CursorMovedI" }, {
							buffer = event.buf,
							group = highlight_augroup,
							callback = vim.lsp.buf.clear_references,
						})

						vim.api.nvim_create_autocmd("LspDetach", {
							group = vim.api.nvim_create_augroup("kickstart-lsp-detach", { clear = true }),
							callback = function(event2)
								vim.lsp.buf.clear_references()
								vim.api.nvim_clear_autocmds({ group = "kickstart-lsp-highlight", buffer = event2.buf })
							end,
						})
					end

					-- The following code creates a keymap to toggle inlay hints in your
					-- code, if the language server you are using supports them
					--
					-- This may be unwanted, since they displace some of your code
					if
						client
						and client_supports_method(client, vim.lsp.protocol.Methods.textDocument_inlayHint, event.buf)
					then
						map("<leader>th", function()
							vim.lsp.inlay_hint.enable(not vim.lsp.inlay_hint.is_enabled({ bufnr = event.buf }))
						end, "[T]oggle Inlay [H]ints")
					end
				end,
			})

			-- Diagnostic Config
			-- See :help vim.diagnostic.Opts
			vim.diagnostic.config({
				severity_sort = true,
				float = { border = "rounded", source = "if_many" },
				underline = { severity = vim.diagnostic.severity.ERROR },
				signs = vim.g.have_nerd_font and {
					text = {
						[vim.diagnostic.severity.ERROR] = "󰅚 ",
						[vim.diagnostic.severity.WARN] = "󰀪 ",
						[vim.diagnostic.severity.INFO] = "󰋽 ",
						[vim.diagnostic.severity.HINT] = "󰌶 ",
					},
				} or {},
				virtual_text = {
					source = "if_many",
					spacing = 2,
					format = function(diagnostic)
						local diagnostic_message = {
							[vim.diagnostic.severity.ERROR] = diagnostic.message,
							[vim.diagnostic.severity.WARN] = diagnostic.message,
							[vim.diagnostic.severity.INFO] = diagnostic.message,
							[vim.diagnostic.severity.HINT] = diagnostic.message,
						}
						return diagnostic_message[diagnostic.severity]
					end,
				},
			})

			local capabilities = require("blink.cmp").get_lsp_capabilities()

			local servers = {
				-- clangd = {},
				-- gopls = {},
				html = {},
				pyright = {},
				marksman = {},
				-- rust_analyzer = {},
				--
				lua_ls = {
					-- cmd = { ... },
					-- filetypes = { ... },
					-- capabilities = {},
					settings = {
						Lua = {
							completion = {
								callSnippet = "Replace",
							},
						},
					},
				},
			}
			-- MASON FORMATTERS
			local ensure_installed = vim.tbl_keys(servers or {})
			vim.list_extend(ensure_installed, {
				"stylua", -- Used to format Lua code
				"black",
				"isort",
			})
			require("mason-tool-installer").setup({ ensure_installed = ensure_installed })

			require("mason-lspconfig").setup({
				ensure_installed = {}, -- explicitly set to an empty table (Kickstart populates installs via mason-tool-installer)
				automatic_installation = false,
				handlers = {
					function(server_name)
						local server = servers[server_name] or {}
						-- This handles overriding only values explicitly passed
						-- by the server configuration above. Useful when disabling
						-- certain features of an LSP (for example, turning off formatting for ts_ls)
						server.capabilities = vim.tbl_deep_extend("force", {}, capabilities, server.capabilities or {})
						require("lspconfig")[server_name].setup(server)
					end,
				},
			})
		end,
	},
}
-- vim: ts=2 sts=2 sw=2 et