<template>
  <div
    :class="[fullscreen ? 'fullscreen' : null, readonly ? 'readonly' : null]"
    class="tinymce-container"
    :style="{ width: containerWidth }"
  >
    <textarea :id="tinymceId" class="tinymce-textarea" v-if="isActivated" />
    <!-- <div class="editor-custom-btn-container">
      <editorImage color="#ED6C44 " class="editor-upload-btn" @successCBK="imageSuccessCBK" />
    </div> -->
    <template v-if="!readonly">
      <div class="editor-custom-btn-container">
        <div class="upload-container">
          <el-button
            icon="el-icon-upload"
            size="mini"
            type="primary"
            @click="handleShow({ key: 'value' })"
          >
            {{ $t2("上传", "components.Tinymce.uploadButton") }}
          </el-button>
        </div>
      </div>
      <vab-upload
        ref="vabUpload"
        accept="image/png, image/jpeg"
        @callback="fileConfirm"
      ></vab-upload>
    </template>
  </div>
</template>

<script>
/**
 * docs:
 * https://panjiachen.github.io/vue-element-admin-site/feature/component/rich-editor.html#tinymce
 */
import plugins from "./plugins";
import toolbar from "./toolbar";
import load from "./dynamicLoadScript";
// import EditorImage from './components/EditorImage.vue'

// why use this cdn, detail see https://github.com/PanJiaChen/tinymce-all-in-one
const tinymceCDN = window.WEB_PREFIX + "/base/tinymce/tinymce.min.js";

export default {
  name: "Tinymce",
  components: { VabUpload: () => import("../../components/VabUpload/index.vue") },
  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, String],
      required: false,
      default: 360,
    },
    width: {
      type: [Number, String],
      required: false,
      default: "auto",
    },
    color: {
      type: String,
      default: "#1890ff",
    },
    readonly: {
      type: Boolean,
      default: () => false,
    },
  },
  data() {
    return {
      hasChange: false,
      hasInit: false,
      isActivated: true,
      tinymceId: this.id,
      fullscreen: false,
      languageTypeList: {
        en: "en",
        zh: "zh_CN",
        es: "es_MX",
        ja: "ja",
      },
    };
  },
  computed: {
    containerWidth() {
      const width = this.width;
      if (/^[\d]+(\.[\d]+)?$/.test(width)) {
        // matches `100`, `'100'`
        return `${width}px`;
      }
      return width;
    },
  },
  watch: {
    value(val) {
      if (!this.hasChange && this.hasInit) {
        this.$nextTick(() => window.tinymce.get(this.tinymceId).setContent(val || ""));
      }
    },
  },
  mounted() {
    this.init();
  },
  activated() {
    if (window.tinymce) {
      this.isActivated = true;
      this.$nextTick(() => {
        this.initTinymce();
      });
    }
  },
  deactivated() {
    this.destroyTinymce();
    this.isActivated = false;
  },
  destroyed() {
    this.destroyTinymce();
  },
  methods: {
    handleShow(data) {
      this.$baseUpload.open({
        accept: "image/png, image/jpeg",
        callback: this.fileConfirm,
        // pickPrivateProfile:this.pickPrivateProfile,
        // confirmUpload: this.confirmUpload,
        // otherParams: this.$attrs,
      });
      // this.$refs['vabUpload'].handleShow(data);
    },
    init() {
      // dynamic load tinymce from cdn
      load(tinymceCDN, (err) => {
        if (err) {
          this.$message.error(err.message);
          return;
        }
        this.initTinymce();
      });
      // this.initTinymce()
    },
    initTinymce() {
      const _this = this;
      let locale = this.$i18n && this.$i18n.locale ? this.$i18n.locale : "zh";
      window.tinymce.init({
        selector: `#${this.tinymceId}`,
        language: this.languageTypeList[locale],
        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,
        nonbreaking_force_tab: true, // inserting nonbreaking space &nbsp; need Nonbreaking Space Plugin
        paste_data_images: true, // 允许粘贴图像
        readonly: this.readonly,
        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;
          });
        },
        // it will try to keep these URLs intact
        // https://www.tiny.cloud/docs-3x/reference/configuration/Configuration3x@convert_urls/
        // https://stackoverflow.com/questions/5196205/disable-tinymce-absolute-to-relative-url-conversions
        convert_urls: false,
        // 整合七牛上传
        // images_dataimg_filter(img) {
        //   setTimeout(() => {
        //     const $image = $(img);
        //     $image.removeAttr('width');
        //     $image.removeAttr('height');
        //     if ($image[0].height && $image[0].width) {
        //       $image.attr('data-wscntype', 'image');
        //       $image.attr('data-wscnh', $image[0].height);
        //       $image.attr('data-wscnw', $image[0].width);
        //       $image.addClass('wscnph');
        //     }
        //   }, 0);
        //   return img
        // },
        images_upload_handler(blobInfo, success, failure, progress) {
          /* progress(0);
          _this.$baseUpload.upload({
            file:blobInfo.blob(),
            onProgress:(e)=>{
              progress(e.percent)
            },
            callback:(res)=>{
              if(res.type=="success"){
                let url =  res.objx.domain + res.objx.url;
                success(url);
                progress(100);
              }else{
                failure(res.content)
              }
            },
            error:(e)=>{
              failure(e.message)
            }
          }) */
          /* progress(0);
          const token = _this.$store.getters.token;
          getToken(token).then(response => {
            const url = response.data.qiniu_url;
            const formData = new FormData();
            formData.append('token', response.data.qiniu_token);
            formData.append('key', response.data.qiniu_key);
            formData.append('file', blobInfo.blob(), url);
            upload(formData).then(() => {
              success(url);
              progress(100);
            })
          }).catch(err => {
            failure('出现未知问题，刷新页面，或者联系程序员')
            console.log(err);
          }); */
        },
      });
    },
    destroyTinymce() {
      if (window.tinymce && window.tinymce.get) {
        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) {
      arr.forEach((v) =>
        window.tinymce
          .get(this.tinymceId)
          .insertContent(`<img class="wscnph" src="${v.url}" >`)
      );
    },
    fileConfirm(arr) {
      let txt = "";
      arr.forEach((v) => {
        let realUrl = v.domain + v.url;
        txt = txt + '<img class="wscnph" src="' + realUrl + '" >';
      });
      window.tinymce.get(this.tinymceId).insertContent(`<p>${txt}</p>`);
    },
  },
};
</script>

<style lang="scss" scoped>
.tinymce-container {
  position: relative;
  line-height: normal;

  &.readonly {
    ::v-deep .mce-top-part {
      display: none !important;
    }
  }
}

.tinymce-container {
  ::v-deep {
    .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>
