import { assert } from 'chai'
import Web3Provider from '../../src/keeper/Web3Provider'
import Account from '../../src/ocean/Account'
import { Ocean } from '../../src/ocean/Ocean'
import config from '../config'
import TestContractHandler from '../keeper/TestContractHandler'

let ocean: Ocean
let accounts: Account[]

describe('Account', () => {
    before(async () => {
        await TestContractHandler.prepareContracts()
        ocean = await Ocean.getInstance(config)
        accounts = await ocean.accounts.list()
    })

    describe('#getOceanBalance()', () => {
        it('should get initial ocean balance', async () => {
            const balance = await accounts[8].getOceanBalance()

            assert.equal(0, balance, `Expected 0 got ${balance}`)
        })

        it('should get the correct balance', async () => {
            const amount = 100
            const account: Account = accounts[0]
            const initialBalance = await account.getOceanBalance()
            await account.requestTokens(amount)
            const balance = await account.getOceanBalance()

            assert.equal(balance, initialBalance + amount)
        })
    })

    describe('#getEthBalance()', () => {
        it('should get initial ether balance', async () => {
            const account: Account = accounts[9]
            const balance = await account.getEtherBalance()
            const web3 = Web3Provider.getWeb3()

            assert(
                Number(web3.utils.toWei('100', 'ether')) === balance,
                `ether did not match ${balance}`
            )
        })
    })

    describe('#getBalance()', () => {
        it('should get initial balance', async () => {
            const account: Account = accounts[9]
            const balance = await account.getBalance()
            const web3 = Web3Provider.getWeb3()

            assert(
                Number(web3.utils.toWei('100', 'ether')) === balance.eth,
                `ether did not match ${balance.eth}`
            )
            assert(balance.ocn === 0, `tokens did not match ${balance.ocn}`)
        })
    })

    describe('#requestTokens()', () => {
        it('should return the amount of tokens granted', async () => {
            const tokens = '500'
            const account: Account = accounts[0]
            const tokensGranted: string = await account.requestTokens(tokens)

            assert.equal(tokensGranted, tokens)
        })
    })
})