local lsp = require('lsp-zero').preset({})

lsp.on_attach(function(client, bufnr)
  -- see :help lsp-zero-keybindings
  -- to learn the available actions
  lsp.default_keymaps({buffer = bufnr})
end)

-- " (Optional) Configure lua language server for neovim
require('lspconfig').lua_ls.setup(lsp.nvim_lua_ls())

-- You need to setup `cmp` after lsp-zero
local cmp = require('cmp')
local cmp_action = require('lsp-zero').cmp_action()

cmp.setup({
  mapping = {
    -- `Enter` key to confirm completion
    ['<CR>'] = cmp.mapping.confirm({select = false}),

    -- Ctrl+Space to trigger completion menu
    ['<C-Space>'] = cmp.mapping.complete(),

    -- Navigate between snippet placeholder
    ['<C-f>'] = cmp_action.luasnip_jump_forward(),
    ['<C-b>'] = cmp_action.luasnip_jump_backward(),
  }
})

local null_ls = require('null-ls')
local null_opts = lsp.build_options('null-ls', {})

null_ls.setup({
  on_attach = function(client, bufnr)
    null_opts.on_attach(client, bufnr)
    --- you can add more stuff here if you need it
  end,
  sources = {
    null_ls.builtins.formatting.black,
  }
})

lsp.setup()