'use strict';

const { getMappingsFromDatabase, fetchOffices, fetchResources, saveNewMappingToDatabase } = require('../services/officeRnD/resources');

const getKnownOfficeResourceMappings = (req, res) => {
    const dataToFetch = [getMappingsFromDatabase(), fetchOffices(), fetchResources() ];

    Promise.all(dataToFetch)
        .then(result => {
            res.send({
                existingMappings: result[0],
                offices: result[1],
                resources: result[2],
            });
        })
        .catch(error => {
            res.status(500).send();
        });
};

const addNewMapping = (req, res) => {
    const newMapping = req.body && req.body.mapping ? req.body.mapping : null;
    if (newMapping && newMapping.officeSlug && newMapping.resourceSlug && newMapping.officeId && newMapping.resourceId){
        saveNewMappingToDatabase(newMapping)
            .then(() => {
                res.send(newMapping);
            })
            .catch(error => {
                res.status(500).send(error);
            });
    }
};

module.exports = {
    getKnownOfficeResourceMappings,
    addNewMapping,
};