<template>
    <div ref="vditorRef" class="vditor"></div>
</template>

<script setup>
import { ref, onMounted, defineExpose } from 'vue';
import Vditor from 'vditor';
import 'vditor/dist/index.css';
import { userInfoStore } from '@/store/store';

const userInfo = userInfoStore();


const vditorRef = ref(null);
let vditor = null;

const emit = defineEmits(['ready'])

// 定义 localStorage 的 key
const STORAGE_KEY = 'publishArticle';

defineExpose({
    getContent,
    setContent,
    clearContent,
});

onMounted(() => {
    vditor = new Vditor(vditorRef.value, {
        height: 400,
        toolbar: [
            'headings', 'bold', 'italic', 'strike', '|',
            'list', 'ordered-list', 'check', '|',
            'quote', 'line', 'code', 'inline-code', '|',
            'upload', 'link', 'table', '|',
            'preview', 'fullscreen'
        ],
        placeholder: '请输入你的文章内容...',
        mode: 'sv',
        cache: {
            enable: false, // 禁用vditor内置缓存
        },
        upload: {
            url: '/api/admin/upload/img',
            headers: {
                Authorization: `Bearer ${userInfo.token}`
            },
            fieldName: 'image',
            success(_, response) {
                response = JSON.parse(response);
                console.log(response);
                if (response.code === 200) {
                    console.log('上传成功');
                    vditor.insertValue('![](' + response.data.url + ')')
                }
            }
        },
        after() {
            emit('ready');
            console.log('Vditor 初始化完成');
            // 初始化后，加载本地缓存内容
            const cachedContent = localStorage.getItem(STORAGE_KEY);
            if (cachedContent) {
                vditor.setValue(cachedContent);
            }

        },
        // 监听输入变化，实时保存
        input(value) {
            localStorage.setItem(STORAGE_KEY, value);
        }
    });
});

// 获取内容
function getContent() {
    return vditor.getValue();
}

// 设置内容

function setContent(markdown) {
    vditor.setValue(markdown);
    localStorage.setItem(STORAGE_KEY, markdown);
}

// 清空内容（比如发布成功后）
function clearContent() {
    vditor.setValue('');
    localStorage.removeItem(STORAGE_KEY);
}
</script>

<style scoped>
.vditor {
    border: 1px solid #ccc;
}
</style>