local cmp = require("cmp")
local luasnip = require("luasnip")

cmp.setup({
	snippet = {
		expand = function(args)
			require("luasnip").lsp_expand(args.body)
		end,
	},
	mapping = {
		["<C-h"] = cmp.mapping.abort(),

		["<C-k>"] = cmp.mapping(function(fallback)
			if cmp.visible() then
				if luasnip.expandable() then
					luasnip.expand()
				else
					cmp.confirm({
						select = true,
					})
				end
			else
				fallback()
			end
		end),

		["<C-n>"] = cmp.mapping(function(fallback)
			if luasnip.locally_jumpable(1) then
				luasnip.jump(1)
			elseif cmp.visible() then
				cmp.select_next_item()
			else
				fallback()
			end
		end, { "i", "s" }),

		["<C-p>"] = cmp.mapping(function(fallback)
			if luasnip.locally_jumpable(-1) then
				luasnip.jump(-1)
			elseif cmp.visible() then
				cmp.select_prev_item()
			else
				fallback()
			end
		end, { "i", "s" }),
	},
	sources = cmp.config.sources({
		{ name = "nvim_lsp" },
		{ name = "luasnip" },
	}, {
		{ name = "buffer" },
		{ name = "path" },
	}),
})