import 'typings-test'

import * as shelljs from 'shelljs'
import * as should from 'should'
import * as smartstring from 'smartstring'

// the tested module
import * as smartdata from '../dist/index'

let mongoChildProcess
let testDb: smartdata.Db

interface ITestObject1 {
    value1: string
    value2?: number
    value3?: string
}

let testDbCollection: smartdata.DbCollection<ITestObject1>

describe('mongodb', function () {
    it('should start mongodb', function (done) {
        this.timeout(30000)
        mongoChildProcess = shelljs.exec('mongod --dbpath=./test/data --port 27017', { async: true, silent: true })
        let doneCalled = false
        mongoChildProcess.stdout.on('data', function (data) {
            console.log(smartstring.indent.indentWithPrefix(data, '*** MongoDB Process *** : '))
            if (!doneCalled) {
                if (/waiting for connections on port 27017/.test(data)) {
                    doneCalled = true
                    done()
                }
            }
        })
    })
})

describe('smartdata', function () {
    it('should establish a connection to mongodb', function (done) {
        testDb = new smartdata.Db('mongodb://localhost:27017/smartdata')
        testDb.connect().then(() => { done() })
    })
    it('should create a collection', function () {
        testDbCollection = new smartdata.DbCollection<ITestObject1>('something', testDb)
    })
    it('should insert a doc into the collection', function (done) {
        testDbCollection.insertOne({ value1: 'test' }).then(() => { done() })
    })
    it('should find all docs of testDbCollection', function (done) {
        testDbCollection.find({}).then((resultArray) => {
            console.log(resultArray)
            should(resultArray[0].value1).equal('test')
            done()
        })
    })
    it('should insert many docs into the collection', function (done) {
        testDbCollection.insertMany([
            { value1: 'test2' },
            { value1: 'test', value2: 3, value3: 'hi' }
        ]).then(() => { done() })
    })
    it('should find a specified doc', function (done) {
        testDbCollection.find({ 'value3': { '$exists': true } }).then((resultArray) => {
            console.log(resultArray)
            should(resultArray[0].value3).equal('hi')
            done()
        }).catch(console.log)
    })
    it('should close the db Connection', function () {
        testDb.close()
    })
    it('should create an extended class', function () {
        @smartdata.Collection(testDb)
        class TestCar extends smartdata.DbDoc<TestCar> {
            color: string
            constructor(optionsArg: {
                color: string,
                property2: number
            }) {
                super()
                this.color = optionsArg.color
            }
        };
        let testCarInstance = new TestCar({
            color: 'red',
            property2: 2
        })
        console.log(TestCar)
        should(testCarInstance.collection).be.instanceof(smartdata.DbCollection)
        should(testCarInstance).be.instanceof(smartdata.DbDoc)
        testCarInstance.save()
        it('should get a collection for testCar', function () {

        })
    })
})

describe('mongodb', function () {
    it('should kill mongodb', function (done) {
        this.timeout(30000)
        mongoChildProcess.stdout.on('data', function (data) {
            if (/dbexit:  rc: 0/.test(data)) {
                done()
            }
        })
        shelljs.exec('mongod --dbpath=./test/data --shutdown')
        mongoChildProcess.kill('SIGTERM')
    })
})

describe('smartdata with nedb', function () {
    let testDb: smartdata.Db
    let testCollection: smartdata.DbCollection<ITestObject1>
    it('should create a DB with nedb', function () {
        testDb = new smartdata.Db('any', 'nedb')
        testDb.connect()
        testCollection = new smartdata.DbCollection<ITestObject1>('anyName', testDb)
    })

    it('should insert a doc', function(done){
        testCollection.insertOne({ value1: 'hi' }).then(() => {done()})
    })

    it('should find the inserted document', function(done){
        testCollection.find({ value1: 'hi' }).then(x => {
            console.log(x)
            done()
        })
    })
})