const namehash = require('ethers').utils.namehash;

// eslint-disable-next-line no-undef
const Contributor = artifacts.require("Contributor.sol");

// eslint-disable-next-line no-undef
const getContract = name => artifacts.require(name);
const { assertRevert } = require('@aragon/test-helpers/assertThrow');

const ZERO_ADDR = '0x0000000000000000000000000000000000000000';

contract('Contributor app', (accounts) => {
  let kernelBase, aclBase, daoFactory, r, dao, acl, contributor;

  const root = accounts[0];
  const member1 = accounts[1];

  // eslint-disable-next-line no-undef
  before(async () => {
    kernelBase = await getContract('Kernel').new(true); // petrify immediately
    aclBase = await getContract('ACL').new();
    daoFactory = await getContract('DAOFactory').new(kernelBase.address, aclBase.address, ZERO_ADDR);
    r = await daoFactory.newDAO(root);
    dao = getContract('Kernel').at(r.logs.filter(l => l.event == 'DeployDAO')[0].args.dao);
    acl = getContract('ACL').at(await dao.acl());

    //create dao mamnager permission for coin owner
    await acl.createPermission(
      root,
      dao.address,
      await dao.APP_MANAGER_ROLE(),
      root,
      { from: root }
    );

    //get new app instance from DAO
    const receipt = await dao.newAppInstance(
      '0x1234',
      (await Contributor.new()).address,
      0x0,
      false,
      { from: root }
    );
    contributor = Contributor.at(
      receipt.logs.filter(l => l.event == 'NewAppProxy')[0].args.proxy
    );

    //apps id
    let appsId = [];
    appsId[0] = namehash("kredits-contribution");
    appsId[1] = namehash("kredits-contributor");
    appsId[2] = namehash("kredits-proposal");
    appsId[3] = namehash("kredits-token");

    //init contributor (app)
    await contributor.initialize(root, appsId);

    //create manage contributors role
    await acl.createPermission(
      root,
      contributor.address,
      await contributor.MANAGE_CONTRIBUTORS_ROLE(),
      root,
      { from: root }
    );
  
  });

  describe("Owner default permissions", async () => {
    it('check owner is contributors manager', async () => {
      let manageContributorPermission = await acl.hasPermission(root, contributor.address, await contributor.MANAGE_CONTRIBUTORS_ROLE());
      // eslint-disable-next-line no-undef
      assert.equal(manageContributorPermission, true);
    });  
  });

  describe("Add contributor", async () => {
    let account = root;
    let hashDigest = '0x0';
    let hashFunction = 0;
    let hashSize = 0;

    it("should revert when add contributor from an address that does not have permission", async () => {
      return assertRevert(async () => {
        await contributor.addContributor(account, hashDigest, hashFunction, hashSize, { from: member1});
        'sender does not have permission';
      });
    });

    it('add contributor', async () => {
      let contributorCount = await contributor.coreContributorsCount();
      await contributor.addContributor(account, hashDigest, hashFunction, hashSize);
      // eslint-disable-next-line no-undef
      assert.equal(await contributor.addressExists(account), true);
      let contributorCountAfter = await contributor.coreContributorsCount();
      // eslint-disable-next-line no-undef
      assert.equal(await contributorCountAfter.toNumber(), parseInt(contributorCount)+1);
    });

    it("should revert when add contributor with an address that already exist", async () => {
      return assertRevert(async () => {
        await contributor.addContributor(account, hashDigest, hashFunction, hashSize, { from: member1});
        'address already exist';
      });
    });
  });

  describe("Update contributor", async () => {
    let id;
    let oldAccount;
    let newAccount;
    let hashDigest;
    let hashFunction;
    let hashSize;

    // eslint-disable-next-line no-undef
    before(async () =>  {
      id = await contributor.coreContributorsCount();
      oldAccount = root;
      newAccount = member1;
      hashDigest = '0x1000000000000000000000000000000000000000000000000000000000000000';
      hashFunction = 1;
      hashSize = 1;
    });

    it('update contributor account', async () => {
      await contributor.updateContributorAccount(id.toNumber(), oldAccount, newAccount);
      let contributorId = await contributor.getContributorIdByAddress(oldAccount);
      // eslint-disable-next-line no-undef
      assert.equal(contributorId.toNumber(), 0);
    });

    it("should revert when update contributor account from address that does not have permission", async () => {
      return assertRevert(async () => {
        await contributor.updateContributorAccount(id.toNumber(), oldAccount, newAccount, {from: member1});
        'sender does not have permission';
      });
    });

    it("should revert when update contributor account that does not exist", async () => {
      return assertRevert(async () => {
        await contributor.updateContributorAccount(id.toNumber(), accounts[3], newAccount);
        'contributor does not exist';
      });
    });

    it("should revert when update contributor account with address(0)", async () => {
      return assertRevert(async () => {
        await contributor.updateContributorAccount(id.toNumber(), oldAccount, ZERO_ADDR);
        'contributor does not exist';
      });
    });

    it('update contributor profile hash', async () => {
      await contributor.updateContributorProfileHash(id.toNumber(), hashDigest, hashFunction, hashSize);
      let contributorProfile = await contributor.contributors(id.toNumber());
      assert.equal(hashDigest, contributorProfile[1]);    // eslint-disable-line no-undef
      assert.equal(hashFunction, contributorProfile[2].toNumber());   // eslint-disable-line no-undef
      assert.equal(hashSize, contributorProfile[3].toNumber());   // eslint-disable-line no-undef
    });

    it("should revert when update contributor profile hash from address that does not have permission", async () => {
      return assertRevert(async () => {
        await contributor.updateContributorProfileHash(id.toNumber(), hashDigest, hashFunction, hashSize, {from: member1});
        'sender does not have permission';
      });
    });

  });
});