local config = require("symbols-outline.config")

local M = {}

local function getParams()
	return { textDocument = vim.lsp.util.make_text_document_params() }
end

function M.hover_info(bufnr, params, on_info)
	local clients = vim.lsp.buf_get_clients(bufnr)
	local used_client

	for id, client in pairs(clients) do
		if config.is_client_blacklisted(id) then
			goto continue
		else
			if client.server_capabilities.hoverProvider then
				used_client = client
				break
			end
		end
		::continue::
	end

	if not used_client then
		on_info(nil, { contents = { kind = "markdown", content = { "No extra information availaible!" } } })
	end

	used_client.request("textDocument/hover", params, on_info, bufnr)
end

-- probably change this
function M.should_use_provider(bufnr)
	local clients = vim.lsp.buf_get_clients(bufnr)
	local ret = false

	for id, client in pairs(clients) do
		if config.is_client_blacklisted(id) then
			goto continue
		else
			if client.server_capabilities.documentSymbolProvider then
				ret = true
				break
			end
		end
		::continue::
	end

	return ret
end

---@param on_symbols function
function M.request_symbols(on_symbols)
	vim.lsp.buf_request_all(0, "textDocument/documentSymbol", getParams(), on_symbols)
end

return M