import { readFileSync } from "fs";
import path from "path";
import { parseEbookMarkdown, estimateReadingMinutes } from "@/lib/content/ebook";
import { EbookViewer } from "@/app/components/content/EbookViewer";
import { EBOOK_CONFIG } from "@/config/content.config";

export const metadata = {
  title: "电子书 | 数字游民",
  description: "数字游民：地理套利与自动化杠杆，低成本工作室、云手机、无人直播、出海掘金。",
};

export default function EbookPage() {
  const mdPath = path.join(process.cwd(), "app/data/ebook.md");
  const source = readFileSync(mdPath, "utf-8");
  const data = parseEbookMarkdown(source);
  const textLen = data.chunks.reduce((s, c) => s + c.html.replace(/<[^>]+>/g, "").length, 0);
  const config = {
    ...EBOOK_CONFIG,
    estimatedMinutes: estimateReadingMinutes(textLen),
  };

  return <EbookViewer data={data} config={config} />;
}
