import React from 'react';
import { Link } from 'react-router-dom'
import FlipMove from 'react-flip-move';

import * as storage from '../../util/storage'
import FadeIn from '../../fade-in'
import Bar from '../bar'
import MoreLink from '../more-link'
import numberFormatter from '../../util/number-formatter'
import * as api from '../../api'
import * as url from '../../util/url'
import LazyLoader from '../../components/lazy-loader'

class AllSources extends React.Component {
  constructor(props) {
    super(props)
    this.onVisible = this.onVisible.bind(this)
    this.fetchReferrers = this.fetchReferrers.bind(this)
    this.state = { loading: true }
  }

  onVisible() {
    this.fetchReferrers()
    if (this.props.query.period === 'realtime') {
      document.addEventListener('tick', this.fetchReferrers)
    }
  }

  componentDidUpdate(prevProps) {
    if (this.props.query !== prevProps.query) {
      this.setState({ loading: true, referrers: null })
      this.fetchReferrers()
    }
  }

  componentWillUnmount() {
    document.removeEventListener('tick', this.fetchReferrers)
  }

  showConversionRate() {
    return !!this.props.query.filters.goal
  }

  fetchReferrers() {
    api.get(`/api/stats/${encodeURIComponent(this.props.site.domain)}/sources`, this.props.query)
      .then((res) => this.setState({ loading: false, referrers: res }))
  }

  renderReferrer(referrer) {
    const maxWidthDeduction = this.showConversionRate() ? "10rem" : "5rem"

    return (
      <div
        className="flex items-center justify-between my-1 text-sm"
        key={referrer.name}
      >
        <Bar
          count={referrer.visitors}
          all={this.state.referrers}
          bg="bg-blue-50 dark:bg-gray-500 dark:bg-opacity-15"
          maxWidthDeduction={maxWidthDeduction}
        >
          <span className="flex px-2 py-1.5 dark:text-gray-300 relative z-9 break-all">
            <Link
              className="md:truncate block hover:underline"
              to={url.setQuery('source', referrer.name)}
            >
              <img
                src={`/favicon/sources/${encodeURIComponent(referrer.name)}`}
                className="inline w-4 h-4 mr-2 -mt-px align-middle"
              />
              {referrer.name}
            </Link>
          </span>
        </Bar>
        <span className="font-medium dark:text-gray-200 w-20 text-right" tooltip={referrer.visitors}>{numberFormatter(referrer.visitors)}</span>
        {this.showConversionRate() && <span className="font-medium dark:text-gray-200 w-20 text-right">{referrer.conversion_rate}%</span>}
      </div>
    )
  }

  label() {
    if (this.props.query.period === 'realtime') {
      return 'Current visitors'
    }

    if (this.showConversionRate()) {
      return 'Conversions'
    }

    return 'Visitors'
  }

  renderList() {
    if (this.state.referrers && this.state.referrers.length > 0) {
      return (
        <React.Fragment>
          <div className="flex items-center justify-between mt-3 mb-2 text-xs font-bold tracking-wide text-gray-500">
            <span>Source</span>
            <div className="text-right">
              <span className="inline-block w-20">{this.label()}</span>
              {this.showConversionRate() && <span className="inline-block w-20">CR</span>}
            </div>
          </div>

          <FlipMove className="flex-grow">
            {this.state.referrers.map(this.renderReferrer.bind(this))}
          </FlipMove>
          <MoreLink site={this.props.site} list={this.state.referrers} endpoint="sources" className="pb-4 absolute bottom-0 left-0"/>
        </React.Fragment>
      )
    } else {
      return <div className="font-medium text-center text-gray-500 mt-44 dark:text-gray-400">No data yet</div>
    }
  }

  render() {
    return (
      <div className="flex flex-col flex-grow">
        <LazyLoader onVisible={this.onVisible}>
          <div id="sources" className="flex justify-between w-full">
            <h3 className="font-bold dark:text-gray-100">Top Sources</h3>
            {this.props.renderTabs()}
          </div>
          {this.state.loading && <div className="mx-auto loading mt-44"><div></div></div>}
          <FadeIn show={!this.state.loading} className="flex flex-col flex-grow">
            {this.renderList()}
          </FadeIn>
        </LazyLoader>
      </div>
    )
  }
}

const UTM_TAGS = {
  utm_medium: { label: 'UTM Medium', shortLabel: 'UTM Medium', endpoint: 'utm_mediums' },
  utm_source: { label: 'UTM Source', shortLabel: 'UTM Source', endpoint: 'utm_sources' },
  utm_campaign: { label: 'UTM Campaign', shortLabel: 'UTM Campai', endpoint: 'utm_campaigns' },
  utm_content: { label: 'UTM Content', shortLabel: 'UTM Conten', endpoint: 'utm_contents' },
  utm_term: { label: 'UTM Term', shortLabel: 'UTM Term', endpoint: 'utm_terms' },
}

class UTMSources extends React.Component {
  constructor(props) {
    super(props)
    this.onVisible = this.onVisible.bind(this)
    this.fetchReferrers = this.fetchReferrers.bind(this)
    this.state = { loading: true }
  }

  onVisible() {
    this.fetchReferrers()
    if (this.props.query.period === 'realtime') {
      document.addEventListener('tick', this.fetchReferrers)
    }
  }

  componentDidUpdate(prevProps) {
    if (this.props.query !== prevProps.query || this.props.tab !== prevProps.tab) {
      this.setState({ loading: true, referrers: null })
      this.fetchReferrers()
    }
  }

  componentWillUnmount() {
    document.removeEventListener('tick', this.fetchReferrers)
  }

  showNoRef() {
    return this.props.query.period === 'realtime'
  }

  showConversionRate() {
    return !!this.props.query.filters.goal
  }

  fetchReferrers() {
    const endpoint = UTM_TAGS[this.props.tab].endpoint
    api.get(`/api/stats/${encodeURIComponent(this.props.site.domain)}/${endpoint}`, this.props.query)
      .then((res) => this.setState({ loading: false, referrers: res }))
  }

  renderReferrer(referrer) {
    const maxWidthDeduction = this.showConversionRate() ? "10rem" : "5rem"

    return (
      <div
        className="flex items-center justify-between my-1 text-sm"
        key={referrer.name}
      >
        <Bar
          count={referrer.visitors}
          all={this.state.referrers}
          bg="bg-blue-50 dark:bg-gray-500 dark:bg-opacity-15"
          maxWidthDeduction={maxWidthDeduction}
        >

          <span className="flex px-2 py-1.5 dark:text-gray-300 relative z-9 break-all">
            <Link
              className="md:truncate block hover:underline"
              to={url.setQuery(this.props.tab, referrer.name)}
            >
              {referrer.name}
            </Link>
          </span>
        </Bar>
        <span className="font-medium dark:text-gray-200 w-20 text-right" tooltip={referrer.visitors}>{numberFormatter(referrer.visitors)}</span>
        {this.showConversionRate() && <span className="font-medium dark:text-gray-200 w-20 text-right">{referrer.conversion_rate}%</span>}
      </div>
    )
  }

  label() {
    if (this.props.query.period === 'realtime') {
      return 'Current visitors'
    }

    if (this.showConversionRate()) {
      return 'Conversions'
    }

    return 'Visitors'
  }

  renderList() {
    if (this.state.referrers && this.state.referrers.length > 0) {
      return (
        <div className="flex flex-col flex-grow">
          <div className="flex items-center justify-between mt-3 mb-2 text-xs font-bold tracking-wide text-gray-500 dark:text-gray-400">
            <span>{UTM_TAGS[this.props.tab].label}</span>
            <div className="text-right">
              <span className="inline-block w-20">{this.label()}</span>
              {this.showConversionRate() && <span className="inline-block w-20">CR</span>}
            </div>
          </div>

          <FlipMove className="flex-grow">
            {this.state.referrers.map(this.renderReferrer.bind(this))}
          </FlipMove>
          <MoreLink site={this.props.site} list={this.state.referrers} endpoint={UTM_TAGS[this.props.tab].endpoint} className="pb-4 absolute bottom-0 left-0"/>
        </div>
      )
    } else {
      return <div className="font-medium text-center text-gray-500 mt-44 dark:text-gray-400">No data yet</div>
    }
  }

  render() {
    return (
      <div>
        <LazyLoader onVisible={this.onVisible}>
          <div className="flex justify-between w-full">
            <h3 className="font-bold dark:text-gray-100">Top Sources</h3>
            {this.props.renderTabs()}
          </div>
          {this.state.loading && <div className="mx-auto loading mt-44"><div></div></div>}
          <FadeIn show={!this.state.loading} className="flex flex-col flex-grow">
            {this.renderList()}
          </FadeIn>
        </LazyLoader>
      </div>
    )
  }
}

import { Fragment } from 'react'
import { Menu, Transition } from '@headlessui/react'
import { ChevronDownIcon } from '@heroicons/react/20/solid'
import classNames from 'classnames'

export default class SourceList extends React.Component {
  constructor(props) {
    super(props)
    this.tabKey = 'sourceTab__' + props.site.domain
    const storedTab = storage.getItem(this.tabKey)
    this.state = {
      tab: storedTab || 'all'
    }
  }

  setTab(tab) {
    return () => {
      storage.setItem(this.tabKey, tab)
      this.setState({ tab })
    }
  }

  renderTabs() {
    const activeClass = 'inline-block h-5 text-indigo-700 dark:text-indigo-500 font-bold active-prop-heading truncate text-left'
    const defaultClass = 'hover:text-indigo-600 cursor-pointer truncate text-left'
    const dropdownOptions = Object.keys(UTM_TAGS)
    let buttonText = UTM_TAGS[this.state.tab] ? UTM_TAGS[this.state.tab].label : 'Campaigns'

    return (
      <div className="flex text-xs font-medium text-gray-500 dark:text-gray-400 space-x-2">
        <div className={this.state.tab === 'all' ? activeClass : defaultClass} onClick={this.setTab('all')}>All</div>

        <Menu as="div" className="relative inline-block text-left">
          <div>
            <Menu.Button className="inline-flex justify-between focus:outline-none">
              <span className={this.state.tab.startsWith('utm_') ? activeClass : defaultClass}>{buttonText}</span>
              <ChevronDownIcon className="-mr-1 ml-1 h-4 w-4" aria-hidden="true" />
            </Menu.Button>
          </div>

          <Transition
            as={Fragment}
            enter="transition ease-out duration-100"
            enterFrom="transform opacity-0 scale-95"
            enterTo="transform opacity-100 scale-100"
            leave="transition ease-in duration-75"
            leaveFrom="transform opacity-100 scale-100"
            leaveTo="transform opacity-0 scale-95"
          >
            <Menu.Items className="text-left origin-top-right absolute right-0 mt-2 w-56 rounded-md shadow-lg bg-white dark:bg-gray-800 ring-1 ring-black ring-opacity-5 focus:outline-none z-10">
              <div className="py-1">
                {dropdownOptions.map((option) => {
                  return (
                    <Menu.Item key={option}>
                      {({ active }) => (
                        <span
                          onClick={this.setTab(option)}
                          className={classNames(
                            active ? 'bg-gray-100 dark:bg-gray-900 text-gray-900 dark:text-gray-200 cursor-pointer' : 'text-gray-700 dark:text-gray-200',
                            'block px-4 py-2 text-sm',
                            this.state.tab === option ? 'font-bold' : ''
                          )}
                        >
                          {UTM_TAGS[option].label}
                        </span>
                      )}
                    </Menu.Item>
                  )
                })}
              </div>
            </Menu.Items>
          </Transition>
        </Menu>
      </div>
    )
  }

  render() {
    if (this.state.tab === 'all') {
      return <AllSources tab={this.state.tab} setTab={this.setTab.bind(this)} renderTabs={this.renderTabs.bind(this)} {...this.props} />
    } else if (Object.keys(UTM_TAGS).includes(this.state.tab)) {
      return <UTMSources tab={this.state.tab} setTab={this.setTab.bind(this)} renderTabs={this.renderTabs.bind(this)} {...this.props} />
    }
  }
}