import express from 'express'

const { Request, Response } = express

/**
 * This returns a universal function for a UI/JSON response.
 * @param {Request} req 
 * @param {Response} res 
 * @returns {Function}
 */
export default function routex(req, res) {
    if (req.baseUrl === "/api")
        return function(_, data, success, __) {
            if (success)
                return res.json(
                    { success
                    , response: data
                    }
                )

            return res.json(
                { success
                , response: data.error
                }
            )
        }

    return function(template, data, success, options) {
        if (success)
            return res.render(
                template,
                { data
                , options
                }
            )

        return res.render(
            'pages/error.njk',
            { data
            , options
            }
        )
    }
}