import PropTypes from 'prop-types'
import React from 'react'
import CSSModules from 'browser/lib/CSSModules'
import styles from './SnippetNoteDetail.styl'
import CodeEditor from 'browser/components/CodeEditor'
import MarkdownEditor from 'browser/components/MarkdownEditor'
import StarButton from './StarButton'
import TagSelect from './TagSelect'
import FolderSelect from './FolderSelect'
import dataApi from 'browser/main/lib/dataApi'
import {hashHistory} from 'react-router'
import ee from 'browser/main/lib/eventEmitter'
import CodeMirror from 'codemirror'
import 'codemirror-mode-elixir'
import SnippetTab from 'browser/components/SnippetTab'
import StatusBar from '../StatusBar'
import context from 'browser/lib/context'
import ConfigManager from 'browser/main/lib/ConfigManager'
import _ from 'lodash'
import {findNoteTitle} from 'browser/lib/findNoteTitle'
import convertModeName from 'browser/lib/convertModeName'
import AwsMobileAnalyticsConfig from 'browser/main/lib/AwsMobileAnalyticsConfig'
import TrashButton from './TrashButton'
import RestoreButton from './RestoreButton'
import PermanentDeleteButton from './PermanentDeleteButton'
import InfoButton from './InfoButton'
import InfoPanel from './InfoPanel'
import InfoPanelTrashed from './InfoPanelTrashed'
import { formatDate } from 'browser/lib/date-formatter'
import i18n from 'browser/lib/i18n'
import { confirmDeleteNote } from 'browser/lib/confirmDeleteNote'
import markdownToc from 'browser/lib/markdown-toc-generator'

const electron = require('electron')
const { remote } = electron
const { dialog } = remote

class SnippetNoteDetail extends React.Component {
  constructor (props) {
    super(props)

    this.state = {
      isMovingNote: false,
      snippetIndex: 0,
      showArrows: false,
      enableLeftArrow: false,
      enableRightArrow: false,
      note: Object.assign({
        description: ''
      }, props.note, {
        snippets: props.note.snippets.map((snippet) => Object.assign({}, snippet))
      })
    }

    this.scrollToNextTabThreshold = 0.7
    this.generateToc = () => this.handleGenerateToc()
  }

  componentDidMount () {
    const visibleTabs = this.visibleTabs
    const allTabs = this.allTabs

    if (visibleTabs.offsetWidth < allTabs.scrollWidth) {
      this.setState({
        showArrows: visibleTabs.offsetWidth < allTabs.scrollWidth,
        enableRightArrow: allTabs.offsetLeft !== visibleTabs.offsetWidth - allTabs.scrollWidth,
        enableLeftArrow: allTabs.offsetLeft !== 0
      })
    }
    ee.on('code:generate-toc', this.generateToc)
  }

  componentWillReceiveProps (nextProps) {
    if (nextProps.note.key !== this.props.note.key && !this.state.isMovingNote) {
      if (this.saveQueue != null) this.saveNow()
      const nextNote = Object.assign({
        description: ''
      }, nextProps.note, {
        snippets: nextProps.note.snippets.map((snippet) => Object.assign({}, snippet))
      })
      this.setState({
        snippetIndex: 0,
        note: nextNote
      }, () => {
        const { snippets } = this.state.note
        snippets.forEach((snippet, index) => {
          this.refs['code-' + index].reload()
        })
        if (this.refs.tags) this.refs.tags.reset()
        this.setState(this.getArrowsState())
      })
    }
  }

  componentWillUnmount () {
    if (this.saveQueue != null) this.saveNow()
    ee.off('code:generate-toc', this.generateToc)
  }

  handleGenerateToc () {
    const { note, snippetIndex } = this.state
    const currentMode = note.snippets[snippetIndex].mode
    if (currentMode.includes('Markdown')) {
      const currentEditor = this.refs[`code-${snippetIndex}`].refs.code.editor
      markdownToc.generateInEditor(currentEditor)
    }
  }

  handleChange (e) {
    const { note } = this.state

    if (this.refs.tags) note.tags = this.refs.tags.value
    note.description = this.refs.description.value
    note.updatedAt = new Date()
    note.title = findNoteTitle(note.description)

    this.setState({
      note
    }, () => {
      this.save()
    })
  }

  save () {
    clearTimeout(this.saveQueue)
    this.saveQueue = setTimeout(() => {
      this.saveNow()
    }, 1000)
  }

  saveNow () {
    const { note, dispatch } = this.props
    clearTimeout(this.saveQueue)
    this.saveQueue = null

    dataApi
      .updateNote(note.storage, note.key, this.state.note)
      .then((note) => {
        dispatch({
          type: 'UPDATE_NOTE',
          note: note
        })
        AwsMobileAnalyticsConfig.recordDynamicCustomEvent('EDIT_NOTE')
      })
  }

  handleFolderChange (e) {
    const { note } = this.state
    const value = this.refs.folder.value
    const splitted = value.split('-')
    const newStorageKey = splitted.shift()
    const newFolderKey = splitted.shift()

    dataApi
      .moveNote(note.storage, note.key, newStorageKey, newFolderKey)
      .then((newNote) => {
        this.setState({
          isMovingNote: true,
          note: Object.assign({}, newNote)
        }, () => {
          const { dispatch, location } = this.props
          dispatch({
            type: 'MOVE_NOTE',
            originNote: note,
            note: newNote
          })
          hashHistory.replace({
            pathname: location.pathname,
            query: {
              key: newNote.key
            }
          })
          this.setState({
            isMovingNote: false
          })
        })
      })
  }

  handleStarButtonClick (e) {
    const { note } = this.state
    if (!note.isStarred) AwsMobileAnalyticsConfig.recordDynamicCustomEvent('ADD_STAR')

    note.isStarred = !note.isStarred

    this.setState({
      note
    }, () => {
      this.save()
    })
  }

  exportAsFile () {

  }

  handleTrashButtonClick (e) {
    const { note } = this.state
    const { isTrashed } = note
    const { confirmDeletion } = this.props.config.ui

    if (isTrashed) {
      if (confirmDeleteNote(confirmDeletion, true)) {
        const {note, dispatch} = this.props
        dataApi
          .deleteNote(note.storage, note.key)
          .then((data) => {
            const dispatchHandler = () => {
              dispatch({
                type: 'DELETE_NOTE',
                storageKey: data.storageKey,
                noteKey: data.noteKey
              })
            }
            ee.once('list:next', dispatchHandler)
          })
          .then(() => ee.emit('list:next'))
      }
    } else {
      if (confirmDeleteNote(confirmDeletion, false)) {
        note.isTrashed = true

        this.setState({
          note
        }, () => {
          this.save()
        })

        ee.emit('list:next')
      }
    }
  }

  handleUndoButtonClick (e) {
    const { note } = this.state

    note.isTrashed = false

    this.setState({
      note
    }, () => {
      this.save()
      ee.emit('list:next')
    })
  }

  handleFullScreenButton (e) {
    ee.emit('editor:fullscreen')
  }

  handleTabMoveLeftButtonClick (e) {
    {
      const left = this.visibleTabs.scrollLeft

      const tabs = this.allTabs.querySelectorAll('div')
      const lastVisibleTab = Array.from(tabs).find((tab) => {
        return tab.offsetLeft + tab.offsetWidth >= left
      })

      if (lastVisibleTab) {
        const visiblePart = lastVisibleTab.offsetWidth + lastVisibleTab.offsetLeft - left
        const isFullyVisible = visiblePart > lastVisibleTab.offsetWidth * this.scrollToNextTabThreshold
        const scrollToTab = (isFullyVisible && lastVisibleTab.previousSibling)
            ? lastVisibleTab.previousSibling
            : lastVisibleTab

        // FIXME use `scrollIntoView()` instead of custom method after update to Electron2.0 (with Chrome 61 its possible animate the scroll)
        this.moveToTab(scrollToTab)
        // scrollToTab.scrollIntoView({behavior: 'smooth', inline: 'start', block: 'start'})
      }
    }
  }

  handleTabMoveRightButtonClick (e) {
    const left = this.visibleTabs.scrollLeft
    const width = this.visibleTabs.offsetWidth

    const tabs = this.allTabs.querySelectorAll('div')
    const lastVisibleTab = Array.from(tabs).find((tab) => {
      return tab.offsetLeft + tab.offsetWidth >= width + left
    })

    if (lastVisibleTab) {
      const visiblePart = width + left - lastVisibleTab.offsetLeft
      const isFullyVisible = visiblePart > lastVisibleTab.offsetWidth * this.scrollToNextTabThreshold
      const scrollToTab = (isFullyVisible && lastVisibleTab.nextSibling)
          ? lastVisibleTab.nextSibling
          : lastVisibleTab

      // FIXME use `scrollIntoView()` instead of custom method after update to Electron2.0 (with Chrome 61 its possible animate the scroll)
      this.moveToTab(scrollToTab)
      // scrollToTab.scrollIntoView({behavior: 'smooth', inline: 'end', block: 'end'})
    }
  }

  handleTabPlusButtonClick (e) {
    this.addSnippet()
  }

  handleTabButtonClick (e, index) {
    this.setState({
      snippetIndex: index
    })
  }

  handleTabDragStart (e, index) {
    e.dataTransfer.setData('text/plain', index)
  }

  handleTabDrop (e, index) {
    const oldIndex = parseInt(e.dataTransfer.getData('text'))

    const snippets = this.state.note.snippets.slice()
    const draggedSnippet = snippets[oldIndex]
    snippets[oldIndex] = snippets[index]
    snippets[index] = draggedSnippet
    const snippetIndex = index

    const note = Object.assign({}, this.state.note, {snippets})
    this.setState({ note, snippetIndex }, () => {
      this.save()
      this.refs['code-' + index].reload()
      this.refs['code-' + oldIndex].reload()
    })
  }

  handleTabDeleteButtonClick (e, index) {
    if (this.state.note.snippets.length > 1) {
      if (this.state.note.snippets[index].content.trim().length > 0) {
        const dialogIndex = dialog.showMessageBox(remote.getCurrentWindow(), {
          type: 'warning',
          message: i18n.__('Delete a snippet'),
          detail: i18n.__('This work cannot be undone.'),
          buttons: [i18n.__('Confirm'), i18n.__('Cancel')]
        })
        if (dialogIndex === 0) {
          this.deleteSnippetByIndex(index)
        }
      } else {
        this.deleteSnippetByIndex(index)
      }
    }
  }

  deleteSnippetByIndex (index) {
    const snippets = this.state.note.snippets.slice()
    snippets.splice(index, 1)
    const note = Object.assign({}, this.state.note, {snippets})
    const snippetIndex = this.state.snippetIndex >= snippets.length
      ? snippets.length - 1
      : this.state.snippetIndex
    this.setState({ note, snippetIndex }, () => {
      this.save()
      this.refs['code-' + this.state.snippetIndex].reload()

      if (this.visibleTabs.offsetWidth > this.allTabs.scrollWidth) {
        console.log('no need for arrows')
        this.moveTabBarBy(0)
      } else {
        const lastTab = this.allTabs.lastChild
        if (lastTab.offsetLeft + lastTab.offsetWidth < this.visibleTabs.offsetWidth) {
          console.log('need to scroll')
          const width = this.visibleTabs.offsetWidth
          const newLeft = lastTab.offsetLeft + lastTab.offsetWidth - width
          this.moveTabBarBy(newLeft > 0 ? -newLeft : 0)
        } else {
          this.setState(this.getArrowsState())
        }
      }
    })
  }

  renameSnippetByIndex (index, name) {
    const snippets = this.state.note.snippets.slice()
    snippets[index].name = name
    const syntax = CodeMirror.findModeByFileName(name.trim())
    const mode = syntax != null ? syntax.name : null
    if (mode != null) {
      snippets[index].mode = mode
      AwsMobileAnalyticsConfig.recordDynamicCustomEvent('SNIPPET_LANG', {
        name: mode
      })
    }
    this.setState(state => ({note: Object.assign(state.note, {snippets: snippets})}))

    this.setState(state => ({
      note: state.note
    }), () => {
      this.save()
    })
  }

  handleModeOptionClick (index, name) {
    return (e) => {
      const snippets = this.state.note.snippets.slice()
      snippets[index].mode = name
      this.setState(state => ({note: Object.assign(state.note, {snippets: snippets})}))

      this.setState(state => ({
        note: state.note
      }), () => {
        this.save()
      })

      AwsMobileAnalyticsConfig.recordDynamicCustomEvent('SELECT_LANG', {
        name
      })
    }
  }

  handleCodeChange (index) {
    return (e) => {
      const snippets = this.state.note.snippets.slice()
      snippets[index].content = this.refs['code-' + index].value
      this.setState(state => ({note: Object.assign(state.note, {snippets: snippets})}))
      this.setState(state => ({
        note: state.note
      }), () => {
        this.save()
      })
    }
  }

  handleKeyDown (e) {
    switch (e.keyCode) {
      // tab key
      case 9:
        if (e.ctrlKey && !e.shiftKey) {
          e.preventDefault()
          this.jumpNextTab()
        } else if (e.ctrlKey && e.shiftKey) {
          e.preventDefault()
          this.jumpPrevTab()
        } else if (!e.ctrlKey && !e.shiftKey && e.target === this.refs.description) {
          e.preventDefault()
          this.focusEditor()
        }
        break
      // L key
      case 76:
        {
          const isSuper = global.process.platform === 'darwin'
            ? e.metaKey
            : e.ctrlKey
          if (isSuper) {
            e.preventDefault()
            this.focus()
          }
        }
        break
      // T key
      case 84:
        {
          const isSuper = global.process.platform === 'darwin'
            ? e.metaKey
            : e.ctrlKey
          if (isSuper && !e.shiftKey && !e.altKey) {
            e.preventDefault()
            this.addSnippet()
          }
        }
        break
    }
  }

  handleModeButtonClick (e, index) {
    const templetes = []
    CodeMirror.modeInfo.sort(function (a, b) { return a.name.localeCompare(b.name) }).forEach((mode) => {
      templetes.push({
        label: mode.name,
        click: (e) => this.handleModeOptionClick(index, mode.name)(e)
      })
    })
    context.popup(templetes)
  }

  handleIndentTypeButtonClick (e) {
    context.popup([
      {
        label: 'tab',
        click: (e) => this.handleIndentTypeItemClick(e, 'tab')
      },
      {
        label: 'space',
        click: (e) => this.handleIndentTypeItemClick(e, 'space')
      }
    ])
  }

  handleIndentSizeButtonClick (e) {
    context.popup([
      {
        label: '2',
        click: (e) => this.handleIndentSizeItemClick(e, 2)
      },
      {
        label: '4',
        click: (e) => this.handleIndentSizeItemClick(e, 4)
      },
      {
        label: '8',
        click: (e) => this.handleIndentSizeItemClick(e, 8)
      }
    ])
  }

  handleIndentSizeItemClick (e, indentSize) {
    const { config, dispatch } = this.props
    const editor = Object.assign({}, config.editor, {
      indentSize
    })
    ConfigManager.set({
      editor
    })
    dispatch({
      type: 'SET_CONFIG',
      config: {
        editor
      }
    })
  }

  handleIndentTypeItemClick (e, indentType) {
    const { config, dispatch } = this.props
    const editor = Object.assign({}, config.editor, {
      indentType
    })
    ConfigManager.set({
      editor
    })
    dispatch({
      type: 'SET_CONFIG',
      config: {
        editor
      }
    })
  }

  focus () {
    this.refs.description.focus()
  }

  moveToTab (tab) {
    const easeOutCubic = t => (--t) * t * t + 1
    const startScrollPosition = this.visibleTabs.scrollLeft
    const animationTiming = 300
    const scrollMoreCoeff = 1.4 // introduce coefficient, because we want to scroll a bit further to see next tab

    let scrollBy = (tab.offsetLeft - startScrollPosition)

    if (tab.offsetLeft > startScrollPosition) {
      // if tab is on the right side and we want to show the whole tab in visible area,
      // we need to include width of the tab and visible area in the formula
      //  ___________________________________________
      // |____|_______|________|________|_show_this_|
      //        ↑_____________________↑
      //            visible area
      scrollBy += (tab.offsetWidth - this.visibleTabs.offsetWidth)
    }

    let startTime = null
    const scrollAnimation = time => {
      startTime = startTime || time
      const elapsed = (time - startTime) / animationTiming

      this.visibleTabs.scrollLeft = startScrollPosition + easeOutCubic(elapsed) * scrollBy * scrollMoreCoeff
      if (elapsed < 1) {
        window.requestAnimationFrame(scrollAnimation)
      } else {
        this.setState(this.getArrowsState())
      }
    }

    window.requestAnimationFrame(scrollAnimation)
  }

  getArrowsState () {
    const allTabs = this.allTabs
    const visibleTabs = this.visibleTabs

    const showArrows = visibleTabs.offsetWidth < allTabs.scrollWidth
    const enableRightArrow = visibleTabs.scrollLeft !== allTabs.scrollWidth - visibleTabs.offsetWidth
    const enableLeftArrow = visibleTabs.scrollLeft !== 0

    return {showArrows, enableRightArrow, enableLeftArrow}
  }

  addSnippet () {
    const { config } = this.props
    const { note } = this.state

    note.snippets = note.snippets.concat([{
      name: '',
      mode: config.editor.snippetDefaultLanguage || 'text',
      content: ''
    }])
    const snippetIndex = note.snippets.length - 1

    this.setState(Object.assign({
      note,
      snippetIndex
    }, this.getArrowsState()), () => {
      if (this.state.showArrows) {
        const tabs = this.allTabs.querySelectorAll('div')
        if (tabs) {
          this.moveToTab(tabs[snippetIndex])
        }
      }
      this.refs['tab-' + snippetIndex].startRenaming()
    })
  }

  jumpNextTab () {
    this.setState(state => ({
      snippetIndex: (state.snippetIndex + 1) % state.note.snippets.length
    }), () => {
      this.focusEditor()
    })
  }

  jumpPrevTab () {
    this.setState(state => ({
      snippetIndex: (state.snippetIndex - 1 + state.note.snippets.length) % state.note.snippets.length
    }), () => {
      this.focusEditor()
    })
  }

  focusEditor () {
    console.log('code-' + this.state.snippetIndex)
    this.refs['code-' + this.state.snippetIndex].focus()
  }

  handleInfoButtonClick (e) {
    const infoPanel = document.querySelector('.infoPanel')
    if (infoPanel.style) infoPanel.style.display = infoPanel.style.display === 'none' ? 'inline' : 'none'
  }

  showWarning () {
    dialog.showMessageBox(remote.getCurrentWindow(), {
      type: 'warning',
      message: i18n.__('Sorry!'),
      detail: i18n.__('md/text import is available only a markdown note.'),
      buttons: [i18n.__('OK')]
    })
  }

  render () {
    const { data, config, location } = this.props
    const { note } = this.state

    const storageKey = note.storage
    const folderKey = note.folder

    let editorFontSize = parseInt(config.editor.fontSize, 10)
    if (!(editorFontSize > 0 && editorFontSize < 101)) editorFontSize = 14
    let editorIndentSize = parseInt(config.editor.indentSize, 10)
    if (!(editorFontSize > 0 && editorFontSize < 132)) editorIndentSize = 4

    const tabList = note.snippets.map((snippet, index) => {
      const isActive = this.state.snippetIndex === index

      return <SnippetTab
        key={index}
        ref={'tab-' + index}
        snippet={snippet}
        isActive={isActive}
        onClick={(e) => this.handleTabButtonClick(e, index)}
        onDelete={(e) => this.handleTabDeleteButtonClick(e, index)}
        onRename={(name) => this.renameSnippetByIndex(index, name)}
        isDeletable={note.snippets.length > 1}
        onDragStart={(e) => this.handleTabDragStart(e, index)}
        onDrop={(e) => this.handleTabDrop(e, index)}
      />
    })

    const viewList = note.snippets.map((snippet, index) => {
      const isActive = this.state.snippetIndex === index

      let syntax = CodeMirror.findModeByName(convertModeName(snippet.mode))
      if (syntax == null) syntax = CodeMirror.findModeByName('Plain Text')

      return <div styleName='tabView'
        key={index}
        style={{zIndex: isActive ? 5 : 4}}
      >
        {snippet.mode === 'Markdown' || snippet.mode === 'GitHub Flavored Markdown'
          ? <MarkdownEditor styleName='tabView-content'
            value={snippet.content}
            config={config}
            onChange={(e) => this.handleCodeChange(index)(e)}
            ref={'code-' + index}
            ignorePreviewPointerEvents={this.props.ignorePreviewPointerEvents}
            storageKey={storageKey}
          />
          : <CodeEditor styleName='tabView-content'
            mode={snippet.mode}
            value={snippet.content}
            theme={config.editor.theme}
            fontFamily={config.editor.fontFamily}
            fontSize={editorFontSize}
            indentType={config.editor.indentType}
            indentSize={editorIndentSize}
            displayLineNumbers={config.editor.displayLineNumbers}
            keyMap={config.editor.keyMap}
            scrollPastEnd={config.editor.scrollPastEnd}
            fetchUrlTitle={config.editor.fetchUrlTitle}
            enableTableEditor={config.editor.enableTableEditor}
            onChange={(e) => this.handleCodeChange(index)(e)}
            ref={'code-' + index}
          />
        }
      </div>
    })

    const options = []
    data.storageMap.forEach((storage, index) => {
      storage.folders.forEach((folder) => {
        options.push({
          storage: storage,
          folder: folder
        })
      })
    })
    const currentOption = options.filter((option) => option.storage.key === storageKey && option.folder.key === folderKey)[0]

    const trashTopBar = <div styleName='info'>
      <div styleName='info-left'>
        <RestoreButton onClick={(e) => this.handleUndoButtonClick(e)} />
      </div>
      <div styleName='info-right'>
        <PermanentDeleteButton onClick={(e) => this.handleTrashButtonClick(e)} />
        <InfoButton
          onClick={(e) => this.handleInfoButtonClick(e)}
        />
        <InfoPanelTrashed
          storageName={currentOption.storage.name}
          folderName={currentOption.folder.name}
          updatedAt={formatDate(note.updatedAt)}
          createdAt={formatDate(note.createdAt)}
          exportAsMd={this.showWarning}
          exportAsTxt={this.showWarning}
          exportAsHtml={this.showWarning}
        />
      </div>
    </div>

    const detailTopBar = <div styleName='info'>
      <div styleName='info-left'>
        <div styleName='info-left-top'>
          <FolderSelect styleName='info-left-top-folderSelect'
            value={this.state.note.storage + '-' + this.state.note.folder}
            ref='folder'
            data={data}
            onChange={(e) => this.handleFolderChange(e)}
          />
        </div>

        <TagSelect
          ref='tags'
          value={this.state.note.tags}
          saveTagsAlphabetically={config.ui.saveTagsAlphabetically}
          showTagsAlphabetically={config.ui.showTagsAlphabetically}
          data={data}
          onChange={(e) => this.handleChange(e)}
        />
      </div>
      <div styleName='info-right'>
        <StarButton
          onClick={(e) => this.handleStarButtonClick(e)}
          isActive={note.isStarred}
        />

        <button styleName='control-fullScreenButton' title={i18n.__('Fullscreen')}
          onMouseDown={(e) => this.handleFullScreenButton(e)}>
          <img styleName='iconInfo' src='../resources/icon/icon-full.svg' />
          <span styleName='tooltip'>{i18n.__('Fullscreen')}</span>
        </button>

        <TrashButton onClick={(e) => this.handleTrashButtonClick(e)} />

        <InfoButton
          onClick={(e) => this.handleInfoButtonClick(e)}
        />

        <InfoPanel
          storageName={currentOption.storage.name}
          folderName={currentOption.folder.name}
          noteLink={`[${note.title}](:note:${location.query.key})`}
          updatedAt={formatDate(note.updatedAt)}
          createdAt={formatDate(note.createdAt)}
          exportAsMd={this.showWarning}
          exportAsTxt={this.showWarning}
          type={note.type}
        />
      </div>
    </div>

    return (
      <div className='NoteDetail'
        style={this.props.style}
        styleName='root'
        onKeyDown={(e) => this.handleKeyDown(e)}
      >
        {location.pathname === '/trashed' ? trashTopBar : detailTopBar}

        <div styleName='body'>
          <div styleName='description'>
            <textarea
              style={{
                fontFamily: config.preview.fontFamily,
                fontSize: parseInt(config.preview.fontSize, 10)
              }}
              ref='description'
              placeholder={i18n.__('Description...')}
              value={this.state.note.description}
              onChange={(e) => this.handleChange(e)}
            />
          </div>
          <div styleName='tabList'>
            <button styleName='tabButton'
              hidden={!this.state.showArrows}
              disabled={!this.state.enableLeftArrow}
              onClick={(e) => this.handleTabMoveLeftButtonClick(e)}
            >
              <i className='fa fa-chevron-left' />
            </button>
            <div styleName='list' onScroll={(e) => { this.setState(this.getArrowsState()) }} ref={(tabs) => { this.visibleTabs = tabs }}>
              <div styleName='allTabs' ref={(tabs) => { this.allTabs = tabs }}>
                {tabList}
              </div>
            </div>
            <button styleName='tabButton'
              hidden={!this.state.showArrows}
              disabled={!this.state.enableRightArrow}
              onClick={(e) => this.handleTabMoveRightButtonClick(e)}
            >
              <i className='fa fa-chevron-right' />
            </button>
            <button styleName='tabButton'
              onClick={(e) => this.handleTabPlusButtonClick(e)}
            >
              <i className='fa fa-plus' />
            </button>
          </div>
          {viewList}
        </div>

        <div styleName='override'>
          <button
            onClick={(e) => this.handleModeButtonClick(e, this.state.snippetIndex)}
          >
            {this.state.note.snippets[this.state.snippetIndex].mode == null
              ? i18n.__('Select Syntax...')
              : this.state.note.snippets[this.state.snippetIndex].mode
            }&nbsp;
            <i className='fa fa-caret-down' />
          </button>
          <button
            onClick={(e) => this.handleIndentTypeButtonClick(e)}
          >
            Indent: {config.editor.indentType}&nbsp;
            <i className='fa fa-caret-down' />
          </button>
          <button
            onClick={(e) => this.handleIndentSizeButtonClick(e)}
          >
            size: {config.editor.indentSize}&nbsp;
            <i className='fa fa-caret-down' />
          </button>
        </div>

        <StatusBar
          {..._.pick(this.props, ['config', 'location', 'dispatch'])}
          date={note.updatedAt}
        />
      </div>
    )
  }
}

SnippetNoteDetail.propTypes = {
  dispatch: PropTypes.func,
  repositories: PropTypes.array,
  note: PropTypes.shape({

  }),
  style: PropTypes.shape({
    left: PropTypes.number
  }),
  ignorePreviewPointerEvents: PropTypes.bool
}

export default CSSModules(SnippetNoteDetail, styles)