var router = require('express').Router(),
    mongoose = require('mongoose'),
    Jump = mongoose.model('Jump');
const auth = require('../../../middlewares/auth'),
    queries = require('../../queries');
const { UserService } = require('../../../services');


router.get('/allByImat', auth.required, function (req, res, next) {
    let limit = 25;
    let offset = 0;
    if (typeof req.query.limit !== 'undefined') {
        limit = req.query.limit;
    }
    if (typeof req.query.offset !== 'undefined') {
        offset = req.query.offset;
    }

    UserService.getUserById(req.payload.id).then(function (user) {
        if (!user) {
            return res.status(401).json({ errors: { "Unauthorized": "autentification requise" } });
        }
        let query = queries.getAeronefsByImatQuery(user.id);
        Promise.all([
            Jump.aggregate(query)
            .skip(Number(offset))
            .limit(Number(limit))
            .exec()
        ]).then(function (results) {
            let aeronefs = results[0];
            return res.json({
                aeronefs: aeronefs.map(function (data) {
                    return { aeronef: data._id.aeronef, imat: data._id.imat, count: data.count };
                }),
                aeronefsCount: aeronefs.length
            });
        }).catch(next);
    }).catch(next);
});

router.get('/allByImatByYear', auth.required, function (req, res, next) {
    UserService.getUserById(req.payload.id).then(function (user) {
        if (!user) {
            return res.status(401).json({ errors: { "Unauthorized": "autentification requise" } });
        }
        let limit = 50;
        let offset = 0;
        if (typeof req.query.limit !== 'undefined') {
            limit = req.query.limit;
        }
        if (typeof req.query.offset !== 'undefined') {
            offset = req.query.offset;
        }
        let query = queries.getAeronefsByImatByYearQuery(user.id);

        Jump.aggregate(query)
        .skip(Number(offset))
        .limit(Number(limit))
        .exec()
        .then(function (result) {
            let aeronefs = result.map(function (data) {
                return { aeronef: data._id.aeronef, imat: data._id.imat, year: data._id.year, count: data.count };
            });
            return res.json({
                aeronefs: aeronefs,
                aeronefsCount: aeronefs.length
            });
        }).catch(next);
    }).catch(next);
});

module.exports = router;