import chai, { assert, expect } from "chai";
import chaiBN from "chai-bn";
import BN from "bn.js";
chai.use(chaiBN(BN));

import { Builder, Cell, Slice } from "ton";
import { SmartContract } from "ton-contract-executor";
import * as main from "../contracts/main";
import { internalMessage, randomAddress } from "./helpers";

import { hex } from "../build/main.compiled.json";

describe("Transfer ownership tests", () => {
  let contract: SmartContract;
  let debug: boolean = false;

  beforeEach(async () => {
    contract = await SmartContract.fromCell(
      Cell.fromBoc(hex)[0],
      main.data({
        ownerAddress: randomAddress("owner"),
        code: Cell.fromBoc(hex)[0],
        collectionAddress: randomAddress("collection"),
        domain: "alice",
      }),
      { debug: debug }
    );
  });

  it("transfers ownership to self with no error", async () => {
    main.setContractBalance(contract, 10 * main.TON());
    let ownerAddr = randomAddress("owner");
    const sendToSelfMessage = internalMessage({
      from: ownerAddr,
      body: main.transferOwnership({ newOwnerAddress: ownerAddr }),
    });
    const res = await contract.sendInternalMessage(sendToSelfMessage);
    expect(res.type).to.equal("success");
    expect(res.exit_code).to.equal(0);
    assert(main.currentState(contract).ownerAddress?.equals(ownerAddr), "owner address changed after transferring to self");
  });

  it("should allow the owner to transfer ownership", async () => {
    main.setContractBalance(contract, 10 * main.TON());
    let ownerAddr = randomAddress("owner");
    let receiverAddr = randomAddress("receiver");
    const sendToSelfMessage = internalMessage({
      from: ownerAddr,
      body: main.transferOwnership({ newOwnerAddress: receiverAddr }),
    });
    const res = await contract.sendInternalMessage(sendToSelfMessage);
    expect(res.type).to.equal("success");
    expect(res.exit_code).to.equal(0);
    assert(main.currentState(contract).ownerAddress?.equals(receiverAddr));
  });

  it("should prevent others from changing owners", async () => {
    main.setContractBalance(contract, 10 * main.TON());
    let ownerAddr = randomAddress("owner");
    let otherAddr = randomAddress("receiver");
    const sendToSelfMessage = internalMessage({
      from: otherAddr,
      body: main.transferOwnership({ newOwnerAddress: otherAddr }),
    });
    const res = await contract.sendInternalMessage(sendToSelfMessage);
    expect(res.type).to.equal("failed");
    expect(res.exit_code).to.equal(401);
    assert(main.currentState(contract).ownerAddress?.equals(ownerAddr));
  });

  // it("should allow the owner to change owners", async () => {
  //   const send = await contract.sendInternalMessage(
  //     internalMessage({
  //       from: randomAddress("owner"),
  //       body: main.transferOwnership({ newOwnerAddress: randomAddress("newowner") }),
  //     })
  //   );
  //   expect(send.type).to.equal("success");
  //
  //   const call = await contract.invokeGetMethod("owner_address", []);
  //   const address = (call.result[0] as Slice).readAddress();
  //   expect(address?.equals(randomAddress("newowner"))).to.equal(true);
  // });
  //
  // it("should prevent others from changing owners", async () => {
  //   const send = await contract.sendInternalMessage(
  //     internalMessage({
  //       from: randomAddress("notowner"),
  //       body: main.transferOwnership({ newOwnerAddress: randomAddress("newowner") }),
  //     })
  //   );
  //   expect(send.type).to.equal("failed");
  //   expect(send.exit_code).to.equal(102); // access_denied in contracts/imports/constants.fc
  //
  //   const call = await contract.invokeGetMethod("owner_address", []);
  //   const address = (call.result[0] as Slice).readAddress();
  //   expect(address?.equals(randomAddress("owner"))).to.equal(true);
  // });
});