import { DIDWriter } from '../src/DecentralizedIdentifier/DIDWriter';
import { DIDReader } from '../src/DecentralizedIdentifier/DIDReader';
import { RsaKeypair } from '../src/RsaKeypair';
import { keyGen } from 'mam.ts';

//Testing imports
import { expect } from 'chai';
import 'mocha';
import { DID } from '../src/DecentralizedIdentifier/DID';

const NodeURL = "https://nodes.thetangle.org:443"; //https://nodes.thetangle.org:443

describe('DID Creation', function() {
    //Variables for this test
    let writer : DIDWriter;
    let reader : DIDReader;
    let keys : RsaKeypair;
    let did : string;


    before('Should create a valid DID with the correct information', async function() {
        //Create the DID
        this.timeout(200000);
        let seed : string = keyGen(81);
        writer = await DIDWriter.createDIDWriter(NodeURL,seed);
        keys = new RsaKeypair();
        writer.CreateNewDID(keys);
        did = writer.GetRootofRoots();
    });



    it('Should publish the DID on IOTA', async function() {
        this.timeout(200000);
        let Result : Array<String> = await writer.PublishChanges();
        expect(Result).to.not.contain("");        
    });

    it('Should read a valid DID', async function() {
        this.timeout(200000);
        reader = new DIDReader(NodeURL, writer.GetRootofRoots());
        expect(await reader.QueryDID()).to.be.true;
    });
 
    it('Should be the correct DID', function() {
        let didState : DID = reader.GetState();
        //let json = didState.getJson();
        expect(didState.getJson()).to.deep.equal(
            JSON.stringify({
                "@context" : "https://w3id.org/did/v1",
                "id" : "did:iota:main:"+did,
                "publicKey" : [{ 
                    "id": "did:iota:main:"+did+"#keys-"+1,
                    "type": "RsaVerificationKey2018",
                    "publicKeyPem": keys.GetPublicKey()
                }],
                "authentication" : [{ 
                    "type":"MAM", 
                    "publicKey":"did:iota:main:"+did+"#mamstream-"+1
                }],
                "service" : []
            })
        );
    });   
});