const express = require('express');

module.exports = function (options) {
    const db = options.db;
    var router = express.Router();

    router.route('/t/:id')
        .post(function(request, response, next) {
            db.TranslationEntryVersion.findByPk(request.params.id, {
            }).then(async (translationEntryVersion) => {
                if (translationEntryVersion) {
                    // fork...
                    const forkedTranslationEntryVersion = await db.TranslationEntryVersion.create({
                        name: translationEntryVersion.name,
                        entryVersionId: translationEntryVersion.entryVersionId,
                        userId: request.user.id,
                        dialectId: translationEntryVersion.dialectId,
                        forkedFromId: translationEntryVersion.id
                    })
                    if (forkedTranslationEntryVersion) {
                        return response.redirect(`/v/${forkedTranslationEntryVersion.entryVersionId}/translations/${forkedTranslationEntryVersion.id}`)
                    } else {
                        next()
                    }
                } else {
                    next()
                }
            }).catch(error => {
                next(error)
            })
        })
    
    router.route('/e/:id')
        .get(function(request, response, next) {
            db.TranslationEntryVersion.findByPk(request.params.id, {
            }).then(translationEntryVersion => {
                if (translationEntryVersion) {
                    // choose a dialect
                    next()
                } else {
                    next()
                }
            }).catch(error => {
                next(error)
            })
        })
        .post(function(request, response, next) {
            db.TranslationEntryVersion.findByPk(request.params.id, {
            }).then(translationEntryVersion => {
                if (translationEntryVersion) {
                    // fork...
                    next()
                } else {
                    next()
                }
            }).catch(error => {
                next(error)
            })
        })
    return router;
};