'use strict'

/* global FuseBox */

import filesize from 'filesize.js'
import $ from 'jquery'

let mde

export default {
  name: 'editor',
  props: ['currentPath'],
  filters: {
    filesize(v) {
      return this._.toUpper(filesize(v))
    }
  },
  data() {
    return {}
  },
  methods: {
    save() {
      let self = this
      this.$http.put(window.location.href, {
        markdown: mde.value()
      }).then(resp => {
        return resp.json()
      }).then(resp => {
        if (resp.ok) {
          window.location.assign('/' + self.currentPath)
        } else {
          self.$store.dispatch('alert', {
            style: 'red',
            icon: 'square-cross',
            msg: resp.msg
          })
        }
      }).catch(err => {
        self.$store.dispatch('alert', {
          style: 'red',
          icon: 'square-cross',
          msg: 'Error: ' + err.body.msg
        })
      })
    }
  },
  mounted() {
    let self = this
    FuseBox.import('/js/simplemde/simplemde.min.js', (SimpleMDE) => {
      mde = new SimpleMDE({
        autofocus: true,
        autoDownloadFontAwesome: false,
        element: this.$refs.editorTextArea,
        placeholder: 'Enter Markdown formatted content here...',
        spellChecker: false,
        status: false,
        toolbar: [
          {
            name: 'bold',
            action: SimpleMDE.toggleBold,
            className: 'icon-bold',
            title: 'Bold'
          },
          {
            name: 'italic',
            action: SimpleMDE.toggleItalic,
            className: 'icon-italic',
            title: 'Italic'
          },
          {
            name: 'strikethrough',
            action: SimpleMDE.toggleStrikethrough,
            className: 'icon-strikethrough',
            title: 'Strikethrough'
          },
          '|',
          {
            name: 'heading-1',
            action: SimpleMDE.toggleHeading1,
            className: 'icon-header fa-header-x fa-header-1',
            title: 'Big Heading'
          },
          {
            name: 'heading-2',
            action: SimpleMDE.toggleHeading2,
            className: 'icon-header fa-header-x fa-header-2',
            title: 'Medium Heading'
          },
          {
            name: 'heading-3',
            action: SimpleMDE.toggleHeading3,
            className: 'icon-header fa-header-x fa-header-3',
            title: 'Small Heading'
          },
          {
            name: 'quote',
            action: SimpleMDE.toggleBlockquote,
            className: 'icon-quote-left',
            title: 'Quote'
          },
          '|',
          {
            name: 'unordered-list',
            action: SimpleMDE.toggleUnorderedList,
            className: 'icon-th-list',
            title: 'Bullet List'
          },
          {
            name: 'ordered-list',
            action: SimpleMDE.toggleOrderedList,
            className: 'icon-list-ol',
            title: 'Numbered List'
          },
          '|',
          {
            name: 'link',
            action: (editor) => {
              /* if(!mdeModalOpenState) {
                mdeModalOpenState = true;
                $('#modal-editor-link').slideToggle();
              } */
              window.alert('Coming soon!')
            },
            className: 'icon-link2',
            title: 'Insert Link'
          },
          {
            name: 'image',
            action: (editor) => {
              // if (!mdeModalOpenState) {
              //   vueImage.open()
              // }
            },
            className: 'icon-image',
            title: 'Insert Image'
          },
          {
            name: 'file',
            action: (editor) => {
              // if (!mdeModalOpenState) {
              //   vueFile.open()
              // }
            },
            className: 'icon-paper',
            title: 'Insert File'
          },
          {
            name: 'video',
            action: (editor) => {
              // if (!mdeModalOpenState) {
              //   vueVideo.open()
              // }
            },
            className: 'icon-video-camera2',
            title: 'Insert Video Player'
          },
          '|',
          {
            name: 'inline-code',
            action: (editor) => {
              if (!editor.codemirror.doc.somethingSelected()) {
                return self.$store.dispatch('alert', {
                  style: 'orange',
                  icon: 'marquee',
                  msg: 'Invalid selection. Select at least 1 character.'
                })
              }
              let curSel = editor.codemirror.doc.getSelections()
              curSel = self._.map(curSel, (s) => {
                return '`' + s + '`'
              })
              editor.codemirror.doc.replaceSelections(curSel)
            },
            className: 'icon-terminal',
            title: 'Inline Code'
          },
          {
            name: 'code-block',
            action: (editor) => {
              // if (!mdeModalOpenState) {
              //   if (mde.codemirror.doc.somethingSelected()) {
              //     vueCodeBlock.initContent = mde.codemirror.doc.getSelection()
              //   }

              //   vueCodeBlock.open()
              // }
            },
            className: 'icon-code',
            title: 'Code Block'
          },
          '|',
          {
            name: 'table',
            action: (editor) => {
              window.alert('Coming soon!')
              // todo
            },
            className: 'icon-table',
            title: 'Insert Table'
          },
          {
            name: 'horizontal-rule',
            action: SimpleMDE.drawHorizontalRule,
            className: 'icon-minus2',
            title: 'Horizontal Rule'
          }
        ],
        shortcuts: {
          'toggleBlockquote': null,
          'toggleFullScreen': null
        }
      })

      // Save

      this.$root.$on('editor-save', this.save)
      $(window).bind('keydown', (ev) => {
        if (ev.ctrlKey || ev.metaKey) {
          switch (String.fromCharCode(ev.which).toLowerCase()) {
            case 's':
              ev.preventDefault()
              self.save()
              break
          }
        }
      })

      this.$store.dispatch('pageLoader/complete')
    })
  }
}