const blogArticleServices = require('../services/blog-articles.service')

module.exports = {
    checkCurrentPublishingDate,
    requireFuturePublishingDate
}

function checkCurrentPublishingDate(req, res, next) {
    const model = req.model
    const date = new Date()
    blogArticleServices.readById(model._id).then(data => {
        if (data.datePublished < date && Date.parse(data.datePublished) !== Date.parse(model.datePublished)) {
            res.status(400).send({
                name: 'PublicationError',
                details: [
                    {
                        message: 'You are attempting to submit a publishing date for and article that is already published'
                    }

                ]
            })
            return
        } else if (data.datePublished > date && model.datePublished < date) {
            res.status(400).send({
                name: 'PublicationError',
                details: [
                    {
                        message: 'You are attempting to submit a publication date in the past'
                    }

                ]
            })
            return
        }
        next()
    })
}

function requireFuturePublishingDate(req, res, next) {
    let date = new Date()
    if (req.model.datePublished < date) {
        res.status(400).send({
            name: 'PublicationError',
            details: [
                {
                    message: 'You are attempting to submit a publishing date that is in the past'
                }
            ]
        })
        return
    }
    next()
}