<template>
  <div :class="{fullscreen:fullscreen}" class="tinymce-container editor-container">
    <textarea :id="tinymceId" class="tinymce-textarea" />
    <div class="editor-custom-btn-container">
      <editorImage color="#1890ff" class="editor-upload-btn" @successCBK="imageSuccessCBK" />
    </div>
  </div>
</template>

<script>
import editorImage from './components/EditorImage'
import plugins from './plugins'
import toolbar from './toolbar'

export default {
  name: 'Tinymce',
  components: { editorImage },
  props: {
    id: {
      type: String,
      default: function() {
        return 'vue-tinymce-' + +new Date() + ((Math.random() * 1000).toFixed(0) + '')
      }
    },
    value: {
      type: String,
      default: ''
    },
    toolbar: {
      type: Array,
      required: false,
      default() {
        return []
      }
    },
    menubar: {
      type: String,
      default: 'file edit insert view format table'
    },
    height: {
      type: Number,
      required: false,
      default: 400
    }
  },
  data() {
    return {
      hasChange: false,
      hasInit: false,
      tinymceId: this.id,
      fullscreen: false,
      languageTypeList: {
        'en': 'en',
        'zh': 'zh_CN'
      }
    }
  },
  computed: {
    language() {
      // return this.languageTypeList[this.$store.getters.language]
      return this.languageTypeList['zh']
    }
  },
  watch: {
    value(val) {
      if (!this.hasChange && this.hasInit) {
        this.$nextTick(() =>
          window.tinymce.get(this.tinymceId).setContent(val || ''))
      }
    },
    language() {
      this.destroyTinymce()
      this.$nextTick(() => this.initTinymce())
    }
  },
  mounted() {
    this.initTinymce()
  },
  activated() {
    this.initTinymce()
  },
  deactivated() {
    this.destroyTinymce()
  },
  destroyed() {
    this.destroyTinymce()
  },
  methods: {
    initTinymce() {
      const _this = this
      window.tinymce.init({
        language: this.language,
        selector: `#${this.tinymceId}`,
        height: this.height,
        body_class: 'panel-body ',
        object_resizing: false,
        toolbar: this.toolbar.length > 0 ? this.toolbar : toolbar,
        menubar: this.menubar,
        plugins: plugins,
        end_container_on_empty_block: true,
        powerpaste_word_import: 'clean',
        code_dialog_height: 450,
        code_dialog_width: 1000,
        advlist_bullet_styles: 'square',
        advlist_number_styles: 'default',
        imagetools_cors_hosts: ['www.tinymce.com', 'codepen.io'],
        default_link_target: '_blank',
        link_title: false,
        convert_urls: false, //防止路径被转化为相对路径
        nonbreaking_force_tab: true, // inserting nonbreaking space &nbsp; need Nonbreaking Space Plugin
        init_instance_callback: editor => {
          if (_this.value) {
            editor.setContent(_this.value)
          }
          _this.hasInit = true
          editor.on('NodeChange Change KeyUp SetContent', () => {
            this.hasChange = true
            this.$emit('input', editor.getContent())
          })
        },
        setup(editor) {
          editor.on('FullscreenStateChanged', (e) => {
            _this.fullscreen = e.state
          })
        }
      })
    },
    destroyTinymce() {
      const tinymce = window.tinymce.get(this.tinymceId)
      if (this.fullscreen) {
        tinymce.execCommand('mceFullScreen')
      }

      if (tinymce) {
        tinymce.destroy()
      }
    },
    setContent(value) {
      window.tinymce.get(this.tinymceId).setContent(value)
    },
    getContent() {
      window.tinymce.get(this.tinymceId).getContent()
    },
    imageSuccessCBK(arr) {
      const _this = this;
      arr.forEach((v) => {
        if (this.getFileType(v) == "video") {
          window.tinymce
            .get(_this.tinymceId)
            .insertContent(
              `<video class="wscnph" src="${v}" controls muted></video>`
            );
        } else {
          window.tinymce
            .get(_this.tinymceId)
            .insertContent(`<img class="wscnph" src="${v}" />`);
        }
      });
    },
    getFileType(fileName) {
      // 后缀获取
      let suffix = "";
      // 获取类型结果
      let result = "";
      try {
        const flieArr = fileName.split(".");
        suffix = flieArr[flieArr.length - 1];
      } catch (err) {
        suffix = "";
      }
      // fileName无后缀返回 false
      if (!suffix) {
        return false;
      }
      suffix = suffix.toLocaleLowerCase();
      // 图片格式
      const imglist = ["png", "jpg", "jpeg", "bmp", "gif"];
      // 进行图片匹配
      result = imglist.find((item) => item === suffix);
      if (result) {
        return "image";
      }
      // 匹配 视频
      const videolist = [
        "mp4",
        "m2v",
        "mkv",
        "rmvb",
        "wmv",
        "avi",
        "flv",
        "mov",
        "m4v",
      ];
      result = videolist.find((item) => item === suffix);
      if (result) {
        return "video";
      }
      // 其他 文件类型
      return "other";
    },
  }
}
</script>

<style scoped>
.tinymce-container {
  position: relative;
  line-height: normal;
}
.tinymce-container>>>.mce-fullscreen {
  z-index: 10000;
}
.tinymce-textarea {
  visibility: hidden;
  z-index: -1;
}
.editor-custom-btn-container {
  position: absolute;
  right: 4px;
  top: 4px;
  /*z-index: 2005;*/
}
.fullscreen .editor-custom-btn-container {
  z-index: 10000;
  position: fixed;
}
.editor-upload-btn {
  display: inline-block;
}
</style>
