local luasnip = require('luasnip')
local cmp = require('cmp')

local M = {}

function M.selectNext(opts)
    return cmp.mapping(function(fallback)
        if cmp.visible() then
            cmp.select_next_item(opts or {})
        elseif luasnip.locally_jumpable(1) then
            luasnip.jump(1)
        else
            fallback()
        end
    end, {"i", "s"})
end

function M.selectPrev(opts)
    return cmp.mapping(function(fallback)
        if cmp.visible() then
            cmp.select_prev_item(opts or {})
        elseif luasnip.locally_jumpable(-1) then
            luasnip.jump(-1)
        else
            fallback()
        end
    end, {"i", "s"})
end

function M.confirm(opts)
    return cmp.mapping(function(fallback)
        if cmp.visible() then
            if luasnip.expand_or_jumpable() then
                luasnip.expand_or_jump()
            else
                cmp.confirm(opts or {})
            end
        else
            fallback()
        end
    end)
end

return M