<template>
  <div class="tinymce-editor" v-if="editversion">
    <Editor v-model="editorValue" :init="editorInit" :disabled="disabled" @onClick="handleClick"/>
  </div>
</template>
<script>
  // 引入组件
  import tinymce from 'tinymce/tinymce'
  import Editor from '@tinymce/tinymce-vue'
  // 引入富文本编辑器主题的js和css
  import 'tinymce/themes/silver/theme.min.js'
  import 'tinymce/icons/default/icons.js'
  // 扩展插件
  import 'tinymce/plugins/image'
  import 'tinymce/plugins/link'
  import 'tinymce/plugins/code'
  import 'tinymce/plugins/table'
  import 'tinymce/plugins/lists'
  import 'tinymce/plugins/wordcount' // 字数统计插件
  import 'tinymce/plugins/media'
  import '@/assets/langs/zh_CN.js'//下载后的语言包的文职
  import { upload } from '@/http/upload'//上传文件方法
  export default {
    name: 'TinymceWmc',
    components: { Editor },
    props: {
      id: {
        type: String,
        default: 'tinymceEditor'
      },
      value: {
        type: String,
        default: ''
      },
      disabled: {
        type: Boolean,
        default: false
      },
      plugins: {
        type: [String, Array],
        default: 'link lists image code table wordcount media'
      },
      toolbar: {
        type: [String, Array],
        default: 'bold italic underline strikethrough | fontsizeselect | forecolor backcolor'
      }
    },
    data() {
      return {
        //判断组件是否已经加载过，如果加载过加不在渲染，如果重复加载渲染会导致，富文本不能使用
        editversion: false,
        editorInit: {
          language: 'zh_CN',
          skin_url: '/tinymce/skins/ui/oxide',
          height: 300,
          plugins: this.plugins,
          toolbar: this.toolbar,
          statusbar: true, // 底部的状态栏
          menubar: true, // 最上方的菜单
          branding: false, // 水印“Powered by TinyMCE”
          images_upload_handler: (blobInfo, success, failure) => {
            const isJPG = blobInfo.blob().type === 'image/jpeg' || blobInfo.blob().type === 'image/png' || blobInfo.blob().type === 'image/gif'
            const isLt2M = blobInfo.blob().size / 1024 / 1024 < 2  
   if (!isJPG) {
              failure('上传头像封面只能是JPG、PNG、GIF 格式!')
            }
            if (!isLt2M) {
              failure('上传头像图片大小不能超过 2MB!')
            }
            const formData = new FormData()
            formData.set('file', blobInfo.blob())
            upload(formData).then(data => {
              console.log("富文本文件",data)
              if (data && data.code == 2000) {
                success(data.data.url)
              } else {
                failure(data.msg)
            },err=>{
              console.log("err富文本文件",err)
            })
          },
          file_picker_types: 'media',
          file_picker_callback: (callback, value, meta) => {
            if (meta.filetype == 'media') {
              const input = document.createElement('input') // 创建一个隐藏的input
              input.setAttribute('type', 'file')
              const that = this
              input.onchange = function() {
                const file = this.files[0] // 选取第一个文件
                that.uploadImg(file, 'video') // 上传视频拿到url
                if (that.uploaded) {
                  callback(that.resVideo, { title: file.name }) // 将url显示在弹框输入框中
                } else {
                  setTimeout(() => {
                    callback(that.resVideo, { title: file.name })
                  }, 2000)
                }
              }
              // 触发点击
              input.click()
            }
          },
          media_url_resolver: function(data, resolve) {
            try {
              const videoUri = encodeURI(data.url)
              const embedHtml = `<p>
                  <span
                    class="mce-object mce-object-video"
                    data-mce-selected="1"
                    data-mce-object="video"
                    data-mce-p-width="100%"
                    data-mce-p-height="auto"
                    data-mce-p-controls="controls"
                    data-mce-p-controlslist="nodownload"
                    data-mce-p-allowfullscreen="true"
                    data-mce-p-src=${videoUri} >
                    <video src=${data.url} width="100%" height="auto" controls="controls" controlslist="nodownload">
                    </video>
                  </span>
                </p>
                <p style="text-align: left;"></p>`
              resolve({ html: embedHtml })
            } catch (e) {
              resolve({ html: '' })
            }
          }
        },
        editorId: this.id,
        editorValue: this.value,
        resVideo: null, // 返回的视频url
        uploaded: false // 有没有上传完成
      }
    },
    watch: {
      value(newValue) {
        console.log('bbbbbbbbbbbbbbbbbbbbb', newValue)
        this.editorValue = newValue
      },
      editorValue(newValue) {
        this.$emit('changeValue', newValue)
      }
    },
    mounted() {
      tinymce.init({})
      this.$nextTick(() => {
        this.editversion = true
      })
    },
    methods: {
      // https://github.com/tinymce/tinymce-vue => All available events
      handleClick(e) {
        this.$emit('onClick', e, tinymce)
      },
      clear() {
        this.editorValue = ''
      },
      // 上传视频拿到url
      uploadImg(file) {
        const content = file
        const formData = new FormData()
        formData.append('file', content)
        upload(formData).then(({ data }) => {
          if (data && data.code == 2000) {
            // success(data.data.url);
            this.resVideo = data.data.url
            this.uploaded = true
          }
        })
      }
    }
  }
</script>
<style>
  .tox-silver-sink {
    z-index: 13000 !important;
  }
</style>

<template> 
  <div>
     <TinymceEditor 
         :value="formData.content"
         @changeValue="changeValue" />
  </div>
</template>
<script>
  export default {
    methods: {
      //富文本
      changeValue(value) {
        this.formData.content= value
      },
    }
  }
</script>