<template>
	<div class="mydiv">
		<Editor v-model="contentValue" :init="init" :disabled="disabled" :placeholder="placeholder" @onClick="onClick" />
	</div>

</template>

<script setup name="Editor">
	import Editor from '@tinymce/tinymce-vue'
	import tinymce from 'tinymce/tinymce'
	import 'tinymce/themes/silver'
	import 'tinymce/icons/default'
	import 'tinymce/models/dom'
	// 引入编辑器插件
	import 'tinymce/plugins/code' // 编辑源码
	import 'tinymce/plugins/image' // 插入编辑图片
	import 'tinymce/plugins/link' // 超链接
	import 'tinymce/plugins/preview' // 预览
	import 'tinymce/plugins/table' // 表格
	import 'tinymce/plugins/lists' // 列表编号
	import 'tinymce/plugins/advlist' //高级列表编号
	import 'tinymce/plugins/wordcount' // 字数统计插件
	import '@/utils/wordlimit' // 字数插件

	const emit = defineEmits(['update:modelValue', 'onClick'])
	const props = defineProps({
		modelValue: {
			type: String,
			default: ''
		},
		placeholder: {
			type: String,
			default: ''
		},
		height: {
			type: Number,
			default: 300
		},
		disabled: {
			type: Boolean,
			default: false
		},
		plugins: {
			type: [String, Array],
			default: 'code image link preview table lists advlist kityformula-editor wordcount wordlimit'
		},
		toolbar: {
			type: [String, Array],
			default:
				'undo redo |  forecolor backcolor bold italic underline strikethrough link | blocks fontfamily fontsize | \
				alignleft aligncenter alignright alignjustify outdent indent lineheight | bullist numlist | \
				image table  preview | code selectall'
		},
		fileUploadFunction: {
			type: Function,
			default: undefined
		},

	})
	const init = ref({
		language_url: '/tinymce/langs/zh_CN.js',
		language: 'zh_CN',
		skin_url: '/tinymce/skins/ui/oxide',
		content_css: '/tinymce/skins/content/default/content.css',
		menubar: false,
		statusbar: true,
		plugins: props.plugins,
		toolbar: props.toolbar,
		fontsize_formats: '12px 14px 16px 18px 20px 22px 24px 28px 32px 36px 48px 56px 72px',
		height: props.height,
		placeholder: props.placeholder,
		branding: false,
		resize: true,
		elementpath: true,
		content_style: '',
		toolbar_mode: 'wrap',
		wordlimit: {
			max: 2147483647
		},
		external_plugins: {
			'kityformula-editor': '/tinymce/plugins/kityformula-editor/plugin.min.js'
		},
		automatic_uploads: false,
		images_upload_handler(blobInfo, progress) {
			return new Promise((resolve, reject) => {
				const param = new FormData()
				param.append('file', blobInfo.blob(), blobInfo.filename())
				props
					.fileUploadFunction(param)
					.then((data) => {
						return resolve(data)
					})
					.catch((err) => {
						return reject('err:' + err)
					})
			})
		},
		setup: (editor) => {
			editor.on('init', () => {
				// getBody().style.fontSize = '14px'
			})
			editor.ui.registry.addButton('numberedline', {
				text: '填空',
				onAction: function () {
					const count = editor.getBody().querySelectorAll('.gapfilling-span').length
					const lineNumber = count + 1
					const uuid = 'gapfilling-' + Date.now() + '-' + Math.floor(Math.random() * 10000)
					editor.insertContent(
						`<span class="gapfilling-span ${uuid}" style="color:red;padding:0 30px;margin:0 5px;border-bottom:3px double red;">${lineNumber}</span>&ZeroWidthSpace;`
					)
				}
			})
		}
	})
	const contentValue = ref(props.modelValue)
	watch(props, (newValue) => {
		contentValue.value = newValue.modelValue
		emit('update:modelValue', newValue.modelValue)
	})
	watch(contentValue, (newValue) => {
		emit('update:modelValue', newValue)
	})
	const onClick = (e) => {
		emit('onClick', e, tinymce)
	}
	onMounted(() => {
		tinymce.init(init)
	})
</script>
<style scoped>
	/* 在el-dialog中tinymce z-index 被太小而被遮挡时要加这两句 */
	.tox-tinymce-aux {
		z-index: 99999 !important;
	}
	.tinymce.ui.FloatPanel {
		z-index: 99;
	}
	.mydiv {
		:deep(.tox-statusbar__path) {
			display: none !important;
		}
	}
	/*.tox .tox-statusbar a, .tox */
</style>
