import { ChainId } from '@usedapp/core'

export const WethAbi = [
  {
    constant: true,
    inputs: [],
    name: 'name',
    outputs: [{ name: '', type: 'string' }],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: false,
    inputs: [
      { name: 'guy', type: 'address' },
      { name: 'wad', type: 'uint256' },
    ],
    name: 'approve',
    outputs: [{ name: '', type: 'bool' }],
    payable: false,
    stateMutability: 'nonpayable',
    type: 'function',
  },
  {
    constant: true,
    inputs: [],
    name: 'totalSupply',
    outputs: [{ name: '', type: 'uint256' }],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: false,
    inputs: [
      { name: 'src', type: 'address' },
      { name: 'dst', type: 'address' },
      { name: 'wad', type: 'uint256' },
    ],
    name: 'transferFrom',
    outputs: [{ name: '', type: 'bool' }],
    payable: false,
    stateMutability: 'nonpayable',
    type: 'function',
  },
  {
    constant: false,
    inputs: [{ name: 'wad', type: 'uint256' }],
    name: 'withdraw',
    outputs: [],
    payable: false,
    stateMutability: 'nonpayable',
    type: 'function',
  },
  {
    constant: true,
    inputs: [],
    name: 'decimals',
    outputs: [{ name: '', type: 'uint8' }],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: true,
    inputs: [{ name: '', type: 'address' }],
    name: 'balanceOf',
    outputs: [{ name: '', type: 'uint256' }],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: true,
    inputs: [],
    name: 'symbol',
    outputs: [{ name: '', type: 'string' }],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: false,
    inputs: [
      { name: 'dst', type: 'address' },
      { name: 'wad', type: 'uint256' },
    ],
    name: 'transfer',
    outputs: [{ name: '', type: 'bool' }],
    payable: false,
    stateMutability: 'nonpayable',
    type: 'function',
  },
  {
    constant: false,
    inputs: [],
    name: 'deposit',
    outputs: [],
    payable: true,
    stateMutability: 'payable',
    type: 'function',
  },
  {
    constant: true,
    inputs: [
      { name: '', type: 'address' },
      { name: '', type: 'address' },
    ],
    name: 'allowance',
    outputs: [{ name: '', type: 'uint256' }],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  { payable: true, stateMutability: 'payable', type: 'fallback' },
  {
    anonymous: false,
    inputs: [
      { indexed: true, name: 'src', type: 'address' },
      { indexed: true, name: 'guy', type: 'address' },
      { indexed: false, name: 'wad', type: 'uint256' },
    ],
    name: 'Approval',
    type: 'event',
  },
  {
    anonymous: false,
    inputs: [
      { indexed: true, name: 'src', type: 'address' },
      { indexed: true, name: 'dst', type: 'address' },
      { indexed: false, name: 'wad', type: 'uint256' },
    ],
    name: 'Transfer',
    type: 'event',
  },
  {
    anonymous: false,
    inputs: [
      { indexed: true, name: 'dst', type: 'address' },
      { indexed: false, name: 'wad', type: 'uint256' },
    ],
    name: 'Deposit',
    type: 'event',
  },
  {
    anonymous: false,
    inputs: [
      { indexed: true, name: 'src', type: 'address' },
      { indexed: false, name: 'wad', type: 'uint256' },
    ],
    name: 'Withdrawal',
    type: 'event',
  },
]

export const WETH_ADDRESSES = {
  [ChainId.Ropsten]: '0xc778417E063141139Fce010982780140Aa0cD5Ab',
  [ChainId.Rinkeby]: '0xc778417E063141139Fce010982780140Aa0cD5Ab',
  [ChainId.Kovan]: '0xd0A1E359811322d97991E03f863a0C30C2cF029C',
  [ChainId.Goerli]: '0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6',
}

export const SUPPORTED_TEST_CHAINS = [ChainId.Ropsten, ChainId.Rinkeby, ChainId.Kovan, ChainId.Goerli]