import { z } from "zod";
import { DataParser, RJSVM_Builder, RJSVM_Implementations, RJSVM_Interface, RJSVM, RJSVM_Config } from "../src/main";

//Test requirements
import { assert, expect } from 'chai';
import { describe, it } from "mocha";
import { makeTestnetWallet } from "./tools";
import { Wallet } from "xrpio";
import { Datawriter } from "../src/RJSVM/datawriter/datawriter";
import { InsufficientFeeError, RestrictedAccessError } from "../src/util/errors";
var should = require('chai').should();
var chai = require('chai');
var chaiAsPromised = require('chai-as-promised');
chai.use(chaiAsPromised);


const xrpNode = "wss://s.altnet.rippletest.net:51233"

let ownerWallet: Wallet //the RJSVM owner
let userWallet: Wallet //a RJSVM user
let listeningWallet: Wallet //wallet the RJSVM listens to
let drainWallet: Wallet //random wallet to send stuff to, could be any user-controlled secondary wallet
let rjsvm: RJSVM

let user_datawriter: Datawriter
let owner_datawriter: Datawriter


const setup = async () => {

    [ownerWallet, listeningWallet, userWallet, drainWallet] = await Promise.all([makeTestnetWallet(), makeTestnetWallet(), makeTestnetWallet(), makeTestnetWallet()])

    owner_datawriter = new Datawriter({
        receiveAddress: drainWallet.address,
        sendWallet: ownerWallet,
        xrpNode: xrpNode,
        contractAddress: listeningWallet.address
    })

    user_datawriter = new Datawriter({
        receiveAddress: drainWallet.address,
        sendWallet: userWallet,
        xrpNode: xrpNode,
        contractAddress: listeningWallet.address
    })

    //await owner_dw.callEndpoint('submit', { title: "1", body: "2", from: "3" }, 100)
    //await owner_dw.callEndpoint('submit', { title: "1", body: "2", from: "3" }, 100)
    //await user_dw.callEndpoint('restricted', { title: "user", body: "user", from: "user" })
    //await owner_dw.callEndpoint('restricted', { title: "owner", body: "owner", from: "owner" })

    // #########################
    // Define parameter types
    // #########################

    const shoutSchema = z.object({
        title: z.string(),
        body: z.string(),
        from: z.string(),
        id: z.optional(z.string())
    })
    type Shout = z.infer<typeof shoutSchema>

    type State = {
        shouts: Shout[]
    }

    // #########################
    // Define endpoints
    // #########################

    type RJSVM_Endpoints = {
        submit: (data: Shout) => void
        restricted: (data: Shout) => void
    }

    // #########################
    // Define init state
    // #########################

    abstract class RJSVM_Base
        extends RJSVM<State, RJSVM_Endpoints>
        implements RJSVM_Interface<RJSVM_Base> {
        owner = ownerWallet.address

        state: State = {
            shouts: []
        }
    }

    // #########################
    // Implement logic
    // #########################

    const RJSVM_Contract: RJSVM_Implementations<RJSVM_Base> = {
        submit: {
            implementation: function (env, shout) {
                this.state.shouts.unshift(shout)
            },
            visibility: 'public',
            fee: 10,
            parameterSchema: shoutSchema
        },

        restricted: {
            implementation: function (env, shout) {
                this.state.shouts.unshift(shout)
            },
            visibility: 'owner',
            parameterSchema: shoutSchema
        },
    }

    // #########################
    // Build and connect
    // #########################

    const Rjsvm = RJSVM_Builder.from(RJSVM_Base, RJSVM_Contract);

    const conf: RJSVM_Config = {
        listeningAddress: listeningWallet.address,
        rippleNode: xrpNode
    }

    rjsvm = new Rjsvm(conf)
    await rjsvm.connect()
}

describe('RJSVM basic functions', () => {

    before(async function () {
        this.timeout(10000)
        await setup()
    })

    after(async () => {
        await rjsvm.disconnect()
    })

    it('Env contains the payload carrying transaction', function (done) {
        this.timeout(30000)

        makeTestnetWallet().then(async testWallet => {
            //create a mock RJSVM
            abstract class RJSVM_Base
            extends RJSVM<undefined, { testEndpoint: () => void }>
            implements RJSVM_Interface<RJSVM_Base> {
                owner = ownerWallet.address
                state = undefined
            }

            //Implementation of the 'test' endpoint
            const RJSVM_Contract: RJSVM_Implementations<RJSVM_Base> = {
                testEndpoint: {
                    implementation: function (env) {

                        expect(env.Account).to.be.equal(userWallet.address)
                        expect(env.Amount).to.be.equal('1')
                        expect(env.Destination).to.be.equal(testWallet.address)
                        expect(Number(env.Fee)).to.be.greaterThanOrEqual(10)
                        expect(env.LastLedgerSequence).to.be.a('number')

                        expect(env.Memos).to.be.an('Array')
                        const memo = JSON.parse(DataParser.hex_to_ascii(env.Memos[0].Memo.MemoData))
                        expect(memo.endpoint).to.be.equal('testEndpoint')

                        expect(env.Sequence).to.be.a('number')
                        expect(env.SigningPubKey).to.be.a('string')
                        expect(env.TransactionType).to.be.equal('Payment')
                        expect(env.TxnSignature).to.be.a('string')
                        expect(env.date).to.be.a('number')
                        expect(env.hash).to.be.a('string')
                        expect(env.inLedger).to.be.a('number')
                        expect(env.ledger_index).to.be.a('number')

                        runnable.disconnect()
                        done()
                    },
                    visibility: 'public',
                    parameterSchema: z.any()
                },
            }

            const Rjsvm = RJSVM_Builder.from(RJSVM_Base, RJSVM_Contract)
            const runnable = new Rjsvm({listeningAddress: testWallet.address,rippleNode: xrpNode})
            await runnable.connect()

            const dw = new Datawriter({
                contractAddress: testWallet.address,
                sendWallet: userWallet,
                receiveAddress: drainWallet.address,
                xrpNode: xrpNode
            })
            dw.callEndpoint('testEndpoint', "")

        })
    })

    it('Called endpoint triggers in RJSVM', function (done) {
        this.timeout(30000)

        const data = { title: "1", body: "2", from: "3" };
        rjsvm.once('submit', (payload) => {
            expect(payload).to.be.an('object')
            expect(payload).to.deep.equal(data)
            done()
        })
        owner_datawriter.callEndpoint('submit', data, 10)
    })

    it('Calling an endpoint with insufficient fee fails', function (done) {
        this.timeout(30000)

        const data = { title: "f", body: "f", from: "f" };
        rjsvm.once('error', (err) => {
            expect(err).to.be.instanceOf(InsufficientFeeError)
            done()
        })
        owner_datawriter.callEndpoint('submit', data, 1)
    })

    it('Restricted endpoint can be called by owner', function (done) {
        this.timeout(30000)

        const data = { title: "11", body: "22", from: "33" };
        rjsvm.once('restricted', (payload) => {
            expect(payload).to.be.an('object')
            expect(payload).to.deep.equal(data)
            done()
        })
        owner_datawriter.callEndpoint('restricted', data)
    })


    it('Restricted endpoint cannot be called by non-owner', function (done) {
        this.timeout(30000)

        const data = { title: "e", body: "e", from: "e" };
        rjsvm.once('error', (err) => {
            expect(err).to.be.instanceOf(RestrictedAccessError)
            done()
        })
        user_datawriter.callEndpoint('restricted', data)
    })
})