local on_attach = require('myConfig.exports').on_attach

vim.g.rustaceanvim = {
	-- Plugin configuration
	tools = {
	},
	-- LSP configuration
	server = {
		on_attach = function(client, bufnr)
			on_attach(client, bufnr)

			vim.keymap.set(
				-- {"n", "v"},
				"n",
				"J",
				function() vim.cmd.RustLsp('joinLines') end,
				{
					silent = true,
					buffer = bufnr,
					desc = "rust-analyzer join lines",
				}
			)

			vim.keymap.set(
				"n",
				"<M-Up>",
				function() vim.cmd.RustLsp({ "moveItem", "up" }) end,
				{
					silent = true,
					buffer = bufnr,
					desc = "rust-analyzer move item up",
				}
			)

			vim.keymap.set(
				"n",
				"<M-Down>",
				function() vim.cmd.RustLsp({ "moveItem", "down" }) end,
				{
					silent = true,
					buffer = bufnr,
					desc = "rust-analyzer move item down",
				}
			)

			vim.keymap.set(
				"n",
				"<leader>sR",
				function() vim.cmd.RustLsp('runnables') end,
				{
					silent = true,
					buffer = bufnr,
					desc = "rust-analyzer runnables",
				}
			)

			vim.keymap.set(
				"n",
				"<leader>sx",
				function() vim.cmd.RustLsp('explainError') end,
				{
					silent = true,
					buffer = bufnr,
					desc = "rust-analyzer explain error",
				}
			)
		end,
		settings = {
			['rust-analyzer'] = {
				checkOnSave = {
					command = "clippy",
				},
				experimental = {
					procAttrMacros = true,
				},
			},
		},
	},
}

-- clangd
require("clangd_extensions.inlay_hints").setup_autocmd()
require("clangd_extensions.inlay_hints").set_inlay_hints()

require("neodev").setup({})

-- Refactoring
require("refactoring").setup {}

-- Null LSP

local null_ls = require("null-ls")

null_ls.setup({
	sources = {
		null_ls.builtins.code_actions.gitrebase,
		null_ls.builtins.code_actions.gitsigns,
		null_ls.builtins.code_actions.refactoring.with {
			filetypes = { "typescript", "javascript", "lua", "c", "cpp", "go", "python", "java", "php", "ruby" },
		},
		null_ls.builtins.code_actions.statix,

		null_ls.builtins.diagnostics.deadnix,
		null_ls.builtins.diagnostics.statix,
		null_ls.builtins.diagnostics.vale.with {
			filetypes = { "markdown", "pandoc", "rst", "tex", "asciidoc" },
		},

		null_ls.builtins.formatting.alejandra,
		null_ls.builtins.formatting.shfmt,
	},
	on_attach = on_attach,
})

-- Vim Pandoc
vim.g["pandoc#formatting#equalprg"] = "pandoc -t markdown --wrap=preserve"
-- standalone needed to keep the YAML metadata block
vim.g["pandoc#formatting#extra_equalprg"] = "--standalone --reference-links --reference-location=section"

-- Actions preview
require("actions-preview").setup()

-- DAP
require("dapui").setup()
require("nvim-dap-virtual-text").setup()
require('telescope').load_extension('dap')

-- LTex

local function set_ltex_lang(lang)
	local ltex = vim.lsp.get_active_clients({ name = "ltex" })[1]
	if ltex == nil then
		return
	end

	if lang == nil then
		lang = vim.opt_local.spelllang:get()[1]
	end

	if lang == "en" then
		lang = "en-US"
	end

	ltex.config.settings.ltex.language = lang
end

vim.api.nvim_create_user_command(
	"LTeXSetLang",
	function(opts)
		local lang = opts.fargs[1]
		set_ltex_lang(lang)
	end,
	{
		nargs = 1,
		complete = function() return { "en", "fr" } end,
	}
)

vim.api.nvim_create_autocmd("OptionSet", {
	desc = "Set LTex language on spell change",
	callback = function(ev)
		if ev.match ~= "spelllang" then
			return
		end
		set_ltex_lang()
	end,
})

vim.api.nvim_create_autocmd("LspAttach", {
	desc = "Set LTex language on attach",
	callback = function(ev)
		local client = vim.lsp.get_client_by_id(ev.data.client_id)
		if client.config.name ~= "ltex" then
			return
		end
		set_ltex_lang()
	end,
})

-- TODO: implement custom client-side commands like:
--
-- vim.lsp.commands["_ltex.addToDictionary"] = function(params)
-- 	print(vim.inspect(params))
-- end
--
-- See: https://valentjn.github.io/ltex/ltex-ls/server-usage.html#commands