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/**
 * Populate DB with sample data on server start
 * to disable, edit config/environment/index.js, and set `seedDB: false`
 */
'use strict';
var mongoose = require('mongoose');
var Participant = mongoose.model('Participant');
var Mission = mongoose.model('Mission');
var Beacon = mongoose.model('Beacon');
var VitalData = mongoose.model('VitalData');
var Suit = mongoose.model('Suit');
var Relation = mongoose.model('Relation');

var Mqtt = mongoose.model('Mqtt');
var bunyan = require('bunyan');
var fs = require('fs');
var _ = require('lodash');
var Q = require('q');


var log = bunyan.createLogger({
    name: 'Seed',
    streams: [
        {
            level: 'info',
            path: '../../myapp-info.log'
        },
        {
            level: 'error',
            path: '../../myapp-error.log'
        }
    ]
});

addBeacons().then(addSuits).then(addParticipants).then(addMissionData).then(function () {
    addRelationData();
    addVitalData()
});

function addBeacons() {
    var defer = Q.defer();
    console.log("Beacons Added");
    Beacon.find({}).remove(function () {
        Beacon.create(
                {
                    name: "Beacon 1",
                    beaconId: "734548315851"
                },
                {
                    name: "Beacon 2",
                    beaconId: "446d30384f6f"
                },
                {
                    name: "Beacon 3",
                    beaconId: "466962525136"
                }
        ).then(function () {
                    defer.resolve()
                });
    });
    return defer.promise;
}

function addSuits() {
    console.log("Suits Added");
    var defer = Q.defer();
    Suit.find({}).remove(function () {
        for (var i = 0; i < 8; i++) {
            var suit = new Suit();
            suit.size = "L";
            suit.compression = 30;
            suit.available = true;
            suit.airflowLevel = 20;
            suit.save(function (err) {
                if (err) {
                    log.error(err);
                    defer.reject();
                }
            });
        }
    }).then(function () {
        defer.resolve()
    });
    return defer.promise;
}

function addParticipants() {
    console.log("Participants Added");
    var defer = Q.defer();
    Participant.find({}).remove(function () {
        Participant.create(
                {
                    firstName: "Aly",
                    lastName: "Saleh",
                    username: "Aly",
                    password: "password",
                    picture: {
                        data: fs.readFileSync(__dirname + '/team/Aly Saleh.png'),
                        contentType: 'image/png'
                    },
                    gender: "M",
                    birthday: "1991-12-01",
                    weight: "78",
                    height: "178"
                },
                {
                    firstName: "João",
                    lastName: "Trindade",
                    username: "Joao",
                    password: "password",
                    picture: {
                        data: fs.readFileSync(__dirname + '/team/Joao Trindade.png'),
                        contentType: 'image/png'
                    },
                    gender: "M",
                    birthday: "1990-01-01",
                    weight: "80",
                    height: "180"
                },
                {
                    firstName: "Dimitar",
                    lastName: "Magurev",
                    username: "Dimitar",
                    password: "password",
                    picture: {
                        data: fs.readFileSync(__dirname + '/team/Dimitar Magurev.png'),
                        contentType: 'image/png'
                    },
                    gender: "M",
                    birthday: "1988-08-01",
                    weight: "82",
                    height: "187"
                },
                {
                    firstName: "Valeria",
                    lastName: "Chernenko",
                    username: "Valeria",
                    password: "password",
                    picture: {
                        data: fs.readFileSync(__dirname + '/team/Valeria Chernenko.png'),
                        contentType: 'image/png'
                    },
                    gender: "F",
                    birthday: "1993-07-01",
                    weight: "60",
                    height: "175"
                },
                {
                    firstName: "Constantin",
                    lastName: "Scheuermann",
                    username: "Constantin",
                    password: "password",
                    picture: {
                        data: fs.readFileSync(__dirname + '/team/Constantin Scheuermann.png'),
                        contentType: 'image/png'
                    },
                    gender: "M",
                    birthday: "1984-08-01",
                    weight: "70",
                    height: "170"
                },
                {
                    firstName: "Konstantin",
                    lastName: "Kromer",
                    username: "Konsty",
                    password: "password",
                    picture: {
                        data: fs.readFileSync(__dirname + '/team/Konstantin Kromer.png'),
                        contentType: 'image/png'
                    },
                    gender: "M",
                    birthday: "1989-11-01",
                    weight: "70",
                    height: "170"
                },
                {
                    firstName: "Simon",
                    lastName: "Zimmermann",
                    username: "Simon",
                    password: "password",
                    picture: {
                        data: fs.readFileSync(__dirname + '/team/Simon Zimmermann.png'),
                        contentType: 'image/png'
                    },
                    gender: "M",
                    birthday: "1986-11-01",
                    weight: "70",
                    height: "180"
                },
                {
                    firstName: "Richard",
                    lastName: "Otto",
                    username: "Richard",
                    password: "password",
                    picture: {
                        data: fs.readFileSync(__dirname + '/team/Richard Otto.png'),
                        contentType: 'image/png'
                    },
                    gender: "M",
                    birthday: "1990-2-01",
                    weight: "83",
                    height: "190"
                },
                {
                    firstName: "Josef",
                    lastName: "Seidl",
                    username: "Josef",
                    password: "password",
                    picture: {
                        data: fs.readFileSync(__dirname + '/team/Josef Seidl.png'),
                        contentType: 'image/png'
                    },
                    gender: "M",
                    birthday: "1989-8-01",
                    weight: "82",
                    height: "180"
                }
        ).then(function () {
                    defer.resolve()
                });
    });
    return defer.promise;
}

function addMissionData() {
    var defer = Q.defer();
    console.log("Missions Added");
    Mission.find({}).remove(function () {
        //var exclude = "-firstName -lastName -picture -username -gender -birthday -password -__v -__t -weight -height "
        //  var include  = "id:1"
        Participant.find({}).select(' _id ').exec(function (err, participants) {
            if (err) {
                log.error(err);
                console.log(err);
                return;
            }
            if (!participants) {
                log.error(err);
                console.log(err);
                return;
            }
            participants = _.map(participants, '_id');

            Beacon.findOne({beaconId: '734548315851'}).exec(function (err, firstBeacon) {
                if (err) {
                    log.error(err);
                    console.log(err);
                    return;
                }
                if (!firstBeacon) {
                    log.error(err);
                    console.log(err);
                    return;
                }

                Mission.create(
                        {
                            participants: participants,
                            beaconId: firstBeacon.beaconId,
                            name: "T-Systems",
                            status: "OPEN"
                        },
                        {
                            participants: participants,
                            beaconId: firstBeacon.beaconId,
                            name: "Helicopter Mission",
                            status: "CLOSED"
                        },
                        {
                            participants: participants,
                            beaconId: firstBeacon.beaconId,
                            name: "Airplane Mission",
                            status: "CLOSED"
                        }
                ).then(function () {
                            defer.resolve()
                        });
            });
        });
    });
    return defer.promise;
}

function addRelationData() {
    console.log("Relation Added");
    Relation.find({}).remove(function () {
        Participant.find({}).select(' _id ').exec(function (err, participants) {
            if (err) {
                log.error(err);
                console.log(err);
                return;
            }
            if (!participants) {
                log.error(err);
                console.log(err);
                return;
            }

            participants = _.map(participants, '_id');

            Mission.find({}).select(' _id ').exec(function (err, missions) {
                if (err) {
                    log.error(err);
                    console.log(err);
                    return;
                }
                if (!missions) {
                    log.error(err);
                    console.log(err);
                    return;
                }

                missions = _.map(missions, '_id');

                Suit.findOne({}, {'_id': 1}).exec(function (err, suit) {
                    for (var i = 0; i < missions.length; i++) {
                        for (var j = 0; j < participants.length; j++) {
                            var endDateString = "January 1, 2015 11:" + Math.floor((Math.random() * 50) + 1) + ":00";
                            Relation.create({
                                missionId: missions[i],
                                participantId: participants[j],
                                suitId: suit,
                                groupId: 1,
                                start: new Date("January 1, 2015 11:00:00"),
                                end: endDateString
                            });
                        }
                    }
                });
            });
        });
    });
}

function addVitalData() {

    console.log("Vital Data Added");
    VitalData.find({}).remove(function () {
        Mission.findOne({name: "T-Systems"}, function (err, mission) {
            // MQTT subscribe to the seed  mission
            if (err) {
                console.log("No Missions inserted in seed");
                return log.error(err);
            }
            if (!mission) {
                console.log("No Missions inserted in seed");
                log.error("No Missions inserted in seed");
            }
            client.subscribe('' + mission._id + "/#");

            mission.participants.forEach(function (participant) {

                for (var count = 0; count < 100; count++) {
                    var vitalData = new VitalData();
                    vitalData.missionId = mission._id;
                    vitalData.participantId = participant;

                    vitalData.timestamp = new Date().getTime() + count * 5000;
                    vitalData.hearRate = Math.floor(Math.random() * (100 - 40) + 40);
                    vitalData.temperature = Math.floor(Math.random() * (40 - 18) + 18);
                    vitalData.humidity = Math.floor(Math.random() * (100));
                    vitalData.stressLevel = Math.floor(Math.random() * (10));

                    vitalData.save(function (err) {
                        if (err) {
                            log.error(err);
                        }
                    });
                }
            });
        })
    });
}

Mqtt.find({}).remove(function () {

});