-- Mason setup
require("mason").setup(require("mason").setup({
	ui = {
		icons = {
			package_installed = "✓",
			package_pending = "󰔟",
			package_uninstalled = "✗",
		},
	},
}))

require("mason-lspconfig").setup({
	ensure_installed = {
		"lua_ls",
	},
})

-- require("mason-lspconfig").setup_handlers({
-- 	function(asm_lsp)
-- 		require("lspconfig")[asm_lsp].setup({})
-- 	end,
-- 	function(clangd)
-- 		require("lspconfig")[clangd].setup({})
-- 	end,
-- 	function(lua_ls)
-- 		require("lspconfig")[lua_ls].setup({})
-- 	end,
-- 	function(hls)
-- 		require("lspconfig")[hls].setup({})
-- 	end,
-- 	function(rust_analyzer)
-- 		require("lspconfig")[rust_analyzer].setup({})
-- 	end,
-- 	function(vhdl_ls)
-- 		require("lspconfig")[vhdl_ls].setup({})
-- 	end,
-- 	function(verible)
-- 		require("lspconfig")[verible].setup({})
-- 	end,
-- 	function(vimls)
-- 		require("lspconfig")[vimls].setup({})
-- 	end,
-- 	function(texlab)
-- 		require("lspconfig")[texlab].setup({})
-- 	end,
-- 	function(als)
-- 		require("lspconfig")[als].setup({})
-- 	end,
-- })

require("lspconfig").verible.setup({
	cmd = { "verible-verilog-ls", "--rules_config_search" },
})

-- @name file_exists
-- @param (name
-- @short Check if a file does exists (i. e. an ada project file)
local function file_exists(name)
	local f = io.open(name, "r")
	return f ~= nil and io.close(f)
end

-- @name get_config_file
-- @param
-- @short Get the configuration file.
local function get_config_file()
	local filename = vim.api.nvim_buf_get_name(0)
	local basedirectory = filename:gsub("/[^%/]-$", "")
	local currentdirectory = filename:match("[^%/]-$")

	if file_exists(basedirectory .. currentdirectory .. ".gpr") then
		return basedirectory .. currentdirectory .. ".gpr"
	else
		basedirectory = basedirectory:gsub("/[^%/]-$", "")
		currentdirectory = filename:match("[^%/]-$")
		if file_exists(basedirectory .. currentdirectory .. ".gpr") then
			return basedirectory .. currentdirectory .. ".gpr"
		else
			return "default.gpr"
		end
	end
end

require("lspconfig").als.setup({
	settings = {
		ada = {
			projectFile = get_config_file(),
		},
	},
})