import MarkdownIt from 'markdown-it';

const md = new MarkdownIt({
    html: true,
    linkify: true,
    typographer: true,
    breaks: true,
})

export function renderMarkdown(content: string): string {
    const dirtyHtml = md.render(content);

    if (typeof window !== 'undefined') {
        import('dompurify').then((DOMPurify => {
            return DOMPurify.default.sanitize(dirtyHtml)
        }))
    }

    return dirtyHtml
}

export function convertMedia(content: string): string {
    // 通过正则表达式替换Markdown中的图片链接
    // ![alt text](image-url) -> ![alt text](strapiMedia(image-url))

    if(!content) return '';

    const contentWithAbsoluteUrls = content.replace(
        /!\[([^\]]*)\]\((\/uploads\/[^)]+)\)/g,
        (_, alt, url) => `![${alt}](${useStrapiMedia(url)})`
    )

    return contentWithAbsoluteUrls;
}