local M = {}

local null_ls = require('null-ls')
local services = require('utils.none-ls.services')
local method = null_ls.methods.FORMATTING

function M.list_registered(filetype)
  local registered_providers = services.list_registered_providers_names(filetype)
  return registered_providers[method] or {}
end

function M.list_supported(filetype)
  local s = require('null-ls.sources')
  local supported_formatters = s.get_supported(filetype, 'formatting')
  table.sort(supported_formatters)
  return supported_formatters
end

function M.setup(formatter_configs)
  if vim.tbl_isempty(formatter_configs) then
    return
  end

  local registered = services.register_sources(formatter_configs, method)

  if #registered > 0 then
    vim.notify('Registered the following formatters: ' .. unpack(registered), vim.log.levels.DEBUG)
  end
end

return M