import { CoinbaseWallet } from '@web3-react/coinbase-wallet'
import { initializeConnector, Web3ReactHooks } from '@web3-react/core'
import { EIP1193 } from '@web3-react/eip1193'
import { GnosisSafe } from '@web3-react/gnosis-safe'
import { MetaMask } from '@web3-react/metamask'
import { Network } from '@web3-react/network'
import { Connector } from '@web3-react/types'
import { WalletConnect } from '@web3-react/walletconnect'
import { SupportedChainId } from 'constants/chains'
import Fortmatic from 'fortmatic'

import UNISWAP_LOGO_URL from '../assets/svg/logo.svg'
import { RPC_URLS } from '../constants/networks'

export enum ConnectionType {
  INJECTED = 'INJECTED',
  COINBASE_WALLET = 'COINBASE_WALLET',
  WALLET_CONNECT = 'WALLET_CONNECT',
  FORTMATIC = 'FORTMATIC',
  NETWORK = 'NETWORK',
  GNOSIS_SAFE = 'GNOSIS_SAFE',
}

export interface Connection {
  connector: Connector
  hooks: Web3ReactHooks
  type: ConnectionType
}

function onError(error: Error) {
  console.debug(`web3-react error: ${error}`)
}

const [web3Network, web3NetworkHooks] = initializeConnector<Network>(
  (actions) => new Network({ actions, urlMap: RPC_URLS, defaultChainId: 1 })
)
export const networkConnection: Connection = {
  connector: web3Network,
  hooks: web3NetworkHooks,
  type: ConnectionType.NETWORK,
}

const [web3Injected, web3InjectedHooks] = initializeConnector<MetaMask>((actions) => new MetaMask({ actions, onError }))
export const injectedConnection: Connection = {
  connector: web3Injected,
  hooks: web3InjectedHooks,
  type: ConnectionType.INJECTED,
}

const [web3GnosisSafe, web3GnosisSafeHooks] = initializeConnector<GnosisSafe>((actions) => new GnosisSafe({ actions }))
export const gnosisSafeConnection: Connection = {
  connector: web3GnosisSafe,
  hooks: web3GnosisSafeHooks,
  type: ConnectionType.GNOSIS_SAFE,
}

const [web3WalletConnect, web3WalletConnectHooks] = initializeConnector<WalletConnect>(
  (actions) =>
    new WalletConnect({
      actions,
      options: {
        rpc: RPC_URLS,
        qrcode: true,
      },
      onError,
    })
)
export const walletConnectConnection: Connection = {
  connector: web3WalletConnect,
  hooks: web3WalletConnectHooks,
  type: ConnectionType.WALLET_CONNECT,
}

const [web3Fortmatic, web3FortmaticHooks] = initializeConnector<EIP1193>(
  (actions) => new EIP1193({ actions, provider: new Fortmatic(process.env.REACT_APP_FORTMATIC_KEY).getProvider() })
)
export const fortmaticConnection: Connection = {
  connector: web3Fortmatic,
  hooks: web3FortmaticHooks,
  type: ConnectionType.FORTMATIC,
}

const [web3CoinbaseWallet, web3CoinbaseWalletHooks] = initializeConnector<CoinbaseWallet>(
  (actions) =>
    new CoinbaseWallet({
      actions,
      options: {
        url: RPC_URLS[SupportedChainId.MAINNET],
        appName: 'Uniswap',
        appLogoUrl: UNISWAP_LOGO_URL,
        reloadOnDisconnect: false,
      },
      onError,
    })
)
export const coinbaseWalletConnection: Connection = {
  connector: web3CoinbaseWallet,
  hooks: web3CoinbaseWalletHooks,
  type: ConnectionType.COINBASE_WALLET,
}
