<template>
  <div class="editor-wrapper">
    <div :id="editorId"></div>
  </div>
</template>

<script>
import Editor from 'wangeditor'
import 'wangeditor/release/wangEditor.min.css'
import { oneOf } from '@/libs/tools'
export default {
    name: 'Editor',
    props: {
        value: {
            type: String,
            default: ''
        },
        /**
     * 绑定的值的类型, enum: ['html', 'text']
     */
        valueType: {
            type: String,
            default: 'html',
            validator: (val) => {
                return oneOf(val, ['html', 'text'])
            }
        },
        /**
     * @description 设置change事件触发时间间隔
     */
        changeInterval: {
            type: Number,
            default: 200
        },
        /**
     * @description 是否开启本地存储
     */
        cache: {
            type: Boolean,
            default: true
        }
    },
    computed: {
        editorId () {
            return `editor${this._uid}`
        }
    },
    methods: {
        setHtml (val) {
            this.editor.txt.html(val)
        }
    },
    mounted () {
        this.editor = new Editor(`#${this.editorId}`)
        this.editor.customConfig.onchange = (html) => {
            let text = this.editor.txt.text()
            if (this.cache) localStorage.editorCache = html
            this.$emit('input', this.valueType === 'html' ? html : text)
            this.$emit('on-change', html, text)
        }
        this.editor.customConfig.onchangeTimeout = this.changeInterval
        // create这个方法一定要在所有配置项之后调用
        this.editor.create()
        // 如果本地有存储加载本地存储内容
        let html = this.value || localStorage.editorCache
        if (html) this.editor.txt.html(html)
    }
}
</script>

<style lang="less">
.editor-wrapper *{
  z-index: 100 !important;
}
</style>
