import React, { Component } from 'react'
import PropTypes from 'prop-types'
import Isvg from 'react-inlinesvg'
import searchIcon from 'icons/search.svg'
import xIcon from 'icons/x.svg'
import FaRepeat from 'react-icons/lib/fa/repeat'

import Wallet from 'components/Wallet'
import LoadingBolt from 'components/LoadingBolt'
import Invoice from './components/Invoice'
import Payment from './components/Payment'
import Transaction from './components/Transaction'

import styles from './Activity.scss'

class Activity extends Component {
  constructor(props, context) {
    super(props, context)
    this.renderActivity = this.renderActivity.bind(this)

    this.state = {
      refreshing: false
    }
  }

  componentWillMount() {
    const { fetchPayments, fetchInvoices, fetchTransactions, fetchBalance } = this.props

    fetchBalance()
    fetchPayments()
    fetchInvoices()
    fetchTransactions()
  }

  renderActivity(activity) {
    const { ticker, currentTicker, showActivityModal, network, currencyName } = this.props

    if (Object.prototype.hasOwnProperty.call(activity, 'block_hash')) {
      // activity is an on-chain tx
      return (
        <Transaction
          transaction={activity}
          ticker={ticker}
          currentTicker={currentTicker}
          showActivityModal={showActivityModal}
          currencyName={currencyName}
        />
      )
    } else if (Object.prototype.hasOwnProperty.call(activity, 'payment_request')) {
      // activity is an LN invoice
      return (
        <Invoice
          invoice={activity}
          ticker={ticker}
          currentTicker={currentTicker}
          showActivityModal={showActivityModal}
          currencyName={currencyName}
        />
      )
    }
    // activity is an LN payment
    return (
      <Payment
        payment={activity}
        ticker={ticker}
        currentTicker={currentTicker}
        showActivityModal={showActivityModal}
        nodes={network.nodes}
        currencyName={currencyName}
      />
    )
  }

  render() {
    const {
      balance,
      activity: { filters, filter, filterPulldown, searchActive, searchText },
      changeFilter,
      currentActivity,

      fetchPayments,
      fetchInvoices,
      fetchTransactions,
      fetchBalance,

      updateSearchActive,
      updateSearchText,
      walletProps
    } = this.props

    if (!balance.channelBalance || !balance.walletBalance) {
      return <LoadingBolt />
    }

    const refreshClicked = () => {
      // turn the spinner on
      this.setState({ refreshing: true })

      // store event in icon so we dont get an error when react clears it
      const icon = this.repeat.childNodes

      // fetch data
      fetchBalance()
      fetchPayments()
      fetchInvoices()
      fetchTransactions()

      // wait for the svg to appear as child
      const svgTimeout = setTimeout(() => {
        if (icon[0].tagName === 'svg') {
          // spin icon for 1 sec
          icon[0].style.animation = 'spin 1000ms linear 1'
          clearTimeout(svgTimeout)
        }
      }, 1)

      // clear animation after the second so we can reuse it
      const refreshTimeout = setTimeout(() => {
        icon[0].style.animation = ''
        this.setState({ refreshing: false })
        clearTimeout(refreshTimeout)
      }, 1000)
    }

    const { refreshing } = this.state
    return (
      <div>
        <Wallet {...walletProps} />

        <div className={styles.activities}>
          {searchActive ? (
            <header className={`${styles.header} ${styles.search}`}>
              <section>
                <input
                  placeholder="Search"
                  value={searchText}
                  onChange={event => updateSearchText(event.target.value)}
                />
              </section>
              <section
                onClick={() => {
                  updateSearchActive(false)
                  updateSearchText('')
                }}
              >
                <span className={styles.xIcon}>
                  <Isvg src={xIcon} />
                </span>
              </section>
            </header>
          ) : (
            <header className={styles.header}>
              <section>
                <ul className={styles.filters}>
                  {filters.map(f => (
                    <li
                      key={f.key}
                      className={f.key === filter.key && styles.activeFilter}
                      onClick={() => changeFilter(f)}
                    >
                      <span>{f.name}</span>

                      <div className={f.key === filter.key && styles.activeBorder} />
                    </li>
                  ))}
                </ul>
              </section>
              <section>
                <ul className={styles.actions}>
                  <li onClick={refreshClicked}>
                    <span
                      className={styles.refresh}
                      ref={ref => {
                        this.repeat = ref
                      }}
                    >
                      {refreshing ? <FaRepeat /> : 'Refresh'}
                    </span>
                  </li>
                  <li className={styles.activeFilter} onClick={() => updateSearchActive(true)}>
                    <Isvg src={searchIcon} />
                  </li>
                </ul>
              </section>
            </header>
          )}
          <ul className={`${styles.activityContainer} ${filterPulldown && styles.pulldown}`}>
            {currentActivity.map((activityBlock, index) => (
              <li className={styles.activity} key={index}>
                <h2>{activityBlock.title}</h2>
                <ul>
                  {activityBlock.activity.map((activity, i) => (
                    <li key={i}>{this.renderActivity(activity.el)}</li>
                  ))}
                </ul>
              </li>
            ))}
          </ul>
        </div>
      </div>
    )
  }
}

Activity.propTypes = {
  fetchPayments: PropTypes.func.isRequired,
  fetchInvoices: PropTypes.func.isRequired,
  fetchTransactions: PropTypes.func.isRequired,
  fetchBalance: PropTypes.func.isRequired,

  ticker: PropTypes.object.isRequired,
  currentTicker: PropTypes.object.isRequired,
  network: PropTypes.object.isRequired,

  showActivityModal: PropTypes.func.isRequired,
  changeFilter: PropTypes.func.isRequired,
  updateSearchActive: PropTypes.func.isRequired,
  updateSearchText: PropTypes.func.isRequired,

  activity: PropTypes.object.isRequired,
  currentActivity: PropTypes.array.isRequired,
  balance: PropTypes.object.isRequired,
  walletProps: PropTypes.object.isRequired,

  currencyName: PropTypes.string.isRequired
}

export default Activity