"use strict";
const { ROOT_PATH, LIB_PATH, MODELS_PATH, HANDLERS_PATH } = process.env;
const { getPagination , queryPage } = require( `${ROOT_PATH}/${LIB_PATH}/Misc.js` );
const Model = require( `${ROOT_PATH}/${MODELS_PATH}/loads.model.js` );
const UserModel = require( `${ROOT_PATH}/${MODELS_PATH}/users.model.js` );
const CompaniesModel = require( `${ROOT_PATH}/${MODELS_PATH}/companies.model.js` );

async function getAuthorizationFilter( userId ){
    const user = await UserModel.findById( userId );
    const companyId = user.company.toString();
    return {
        $or: [
            { company : companyId },
            { carrier : companyId },
        ]
    };
}

const getLoadsList = async(req, res) => {
    const filter = await getAuthorizationFilter( req.JWT.payload.sub );
    const { page , elements } = getPagination( req.query );
    const query = await queryPage( page , elements, Model, filter );
    const list = await query.query.populate('product')
                .populate('company')
                .populate('carrier');
    res.send({
        total : query.total,
        limit : elements,
        skip : query.skip,
        data : list
    });
};

const getLoad = async(req, res) => {
    const loadId = req.params.id;
    const CompanyAccessFilter = await getAuthorizationFilter( req.JWT.payload.sub );
    const filter = {
        $and : [
            { _id : loadId },
            CompanyAccessFilter
        ]
    };
    const retVal = await Model.findOne( filter ).populate('product').populate('company').populate('carrier') || {};
    res.send( retVal );
};

module.exports = { getLoadsList, getLoad };