local cmp = require('cmp')

cmp.setup({
	sources = {
		{ name = 'nvim_lsp' },
		{ name = 'luasnip' },
	},
	mapping = {
		['<CR>'] = cmp.mapping.confirm({ select = false }),
		['<C-e>'] = cmp.mapping.abort(),
		['<Up>'] = cmp.mapping.select_prev_item({ behavior = 'select' }),
		['<Down>'] = cmp.mapping.select_next_item({ behavior = 'select' }),
		['<Tab>'] = cmp.mapping.select_next_item({ behavior = 'select' }),
		['<C-p>'] = cmp.mapping(function()
			if cmp.visible() then
				cmp.select_prev_item({ behavior = 'insert' })
			else
				cmp.complete()
			end
		end),
		['<C-n>'] = cmp.mapping(function()
			if cmp.visible() then
				cmp.select_next_item({ behavior = 'insert' })
			else
				cmp.complete()
			end
		end),
	},
	snippet = {
		expand = function(args)
			require('luasnip').lsp_expand(args.body)
		end,
	},
})

-- If you want insert `(` after select function or method item
local cmp_autopairs = require('nvim-autopairs.completion.cmp')
cmp.event:on(
  'confirm_done',
  cmp_autopairs.on_confirm_done()
)