const Component = require('react').Component
const connect = require('react-redux').connect
const h = require('react-hyperscript')
const ethUtil = require('ethereumjs-util')
const inherits = require('util').inherits
const actions = require('../actions')
const selectors = require('../selectors')

const BalanceComponent = require('./balance-component')
const TxList = require('./tx-list')
const Identicon = require('./identicon')

module.exports = connect(mapStateToProps, mapDispatchToProps)(TxView)

function mapStateToProps (state) {
  const sidebarOpen = state.appState.sidebarOpen

  const identities = state.metamask.identities
  const accounts = state.metamask.accounts
  const network = state.metamask.network
  const selectedTokenAddress = state.metamask.selectedTokenAddress
  const selectedAddress = state.metamask.selectedAddress || Object.keys(accounts)[0]
  const checksumAddress = selectedAddress && ethUtil.toChecksumAddress(selectedAddress)
  const identity = identities[selectedAddress]

  return {
    sidebarOpen,
    selectedAddress,
    checksumAddress,
    selectedTokenAddress,
    selectedToken: selectors.getSelectedToken(state),
    identity,
    network,
  }
}

function mapDispatchToProps (dispatch) {
  return {
    showSidebar: () => { dispatch(actions.showSidebar()) },
    hideSidebar: () => { dispatch(actions.hideSidebar()) },
    showModal: (payload) => { dispatch(actions.showModal(payload)) },
    showSendPage: () => { dispatch(actions.showSendPage()) },
    showSendTokenPage: () => { dispatch(actions.showSendTokenPage()) },
  }
}

inherits(TxView, Component)
function TxView () {
  Component.call(this)
}

TxView.prototype.renderHeroBalance = function () {
  const { selectedToken } = this.props

  return h('div.hero-balance', {}, [

    h(BalanceComponent, { token: selectedToken }),

    this.renderButtons(),
  ])
}

TxView.prototype.renderButtons = function () {
  const {selectedToken, showModal, showSendPage, showSendTokenPage } = this.props

  return !selectedToken
    ? (
      h('div.flex-row.flex-center.hero-balance-buttons', [
        h('button.btn-clear', {
          style: {
            textAlign: 'center',
          },
          onClick: () => showModal({
            name: 'BUY',
          }),
        }, 'DEPOSIT'),

        h('button.btn-clear', {
          style: {
            textAlign: 'center',
            marginLeft: '0.8em',
          },
          onClick: showSendPage,
        }, 'SEND'),
      ])
    )
    : (
      h('div.flex-row.flex-center.hero-balance-buttons', [
        h('button.btn-clear', {
          style: {
            textAlign: 'center',
            marginLeft: '0.8em',
          },
          onClick: showSendTokenPage,
        }, 'SEND'),
      ])
    )
}

TxView.prototype.render = function () {
  const { selectedAddress, identity, network } = this.props

  return h('div.tx-view.flex-column', {
    style: {},
  }, [

    h('div.flex-row.phone-visible', {
      style: {
        margin: '1em 0.9em',
        alignItems: 'center',
      },
    }, [

      h('div.fa.fa-bars', {
        style: {
          fontSize: '1.3em',
          cursor: 'pointer',
        },
        onClick: () => {
          this.props.sidebarOpen ? this.props.hideSidebar() : this.props.showSidebar()
        },
      }, []),

      h('.identicon-wrapper.select-none', {
        style: {
          marginLeft: '0.9em',
        },
      }, [
        h(Identicon, {
          diameter: 24,
          address: selectedAddress,
          network,
        }),
      ]),

      h('span.account-name', {
        style: {},
      }, [
        identity.name,
      ]),

    ]),

    this.renderHeroBalance(),

    h(TxList),

  ])
}