<template>
  <div style="border: 1px solid #ccc">
    <Toolbar
      style="border-bottom: 1px solid #ccc"
      :editor="editorRef"
      :defaultConfig="toolbarConfig"
      :mode="mode"
    />
    <Editor
      style="height: 500px; overflow-y: hidden"
      v-model="valueHtml"
      :defaultConfig="editorConfig"
      :mode="mode"
      @onCreated="handleCreated"
      @onChange="handleChange"
    />
  </div>
</template>
<script setup>
import "@wangeditor/editor/dist/css/style.css"; // 引入 css
import { onBeforeUnmount, ref, shallowRef, onMounted } from "vue";
import { getToken } from "@/utils/auth";
import { Editor, Toolbar } from "@wangeditor/editor-for-vue";
const emit = defineEmits();
const props = defineProps({
  modelValue: [String],
});

// 编辑器实例，必须用 shallowRef
const editorRef = shallowRef();
// 内容 HTML
const valueHtml = ref("");
const mode = ref("default");
// 模拟 ajax 异步获取内容
onMounted(() => {
  setTimeout(() => {
    //  valueHtml.value = "<p>模拟 Ajax 异步设置内容</p>";
  }, 1500);
});

const toolbarConfig = ref({});
const baseUrl =
  import.meta.env.VITE_APP_ENV == "development"
    ? "/dev-api"
    : import.meta.env.VITE_APP_BASE_API;
const uploadImgUrl = ref(baseUrl + "/file/upload"); // 上传的图片服务器地址
const editorConfig = ref({
  placeholder: "请输入内容...",
  MENU_CONF: {
    uploadImage: {
      server: uploadImgUrl,
      fieldName: "file",
      headers: {
        Authorization: "Bearer " + getToken(),
      },
      customInsert(res, insertFn) {
        // JS 语法
        // res 即服务端的返回结果
        // 从 res 中找到 url alt href ，然后插入图片
        insertFn(res.data.url, res.data.originalName, res.data.url);
      },
    },
    uploadVideo: {
      server: uploadImgUrl,
      fieldName: "file",
      allowedFileTypes: [],
      headers: {
        Authorization: "Bearer " + getToken(),
      },
      customInsert(res, insertFn) {
        // JS 语法
        // res 即服务端的返回结果
        // 从 res 中找到 url poster ，然后插入视频
        console.log("res", res);
        insertFn(res.data.url, res.data.url);
      },
    },
  },
});

// 组件销毁时，也及时销毁编辑器
onBeforeUnmount(() => {
  const editor = editorRef.value;
  if (editor == null) return;
  editor.destroy();
});
// 编辑器回调函数
const handleCreated = (editor) => {
  editorRef.value = editor; // 记录 editor 实例，重要！
};

//输入改变
const handleChange = (editor) => {
  emit("update:modelValue", editor.getHtml());
};

watch(
  () => props.modelValue,
  (val) => {
    console.log("val", val);
    valueHtml.value = val;
  },
  {
    immediate: true,
    deep: true,
  }
);
</script>