import fs from "fs";
import path from "path";
import PizZip from "pizzip";

const contentTypes = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">
  <Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
  <Default Extension="xml" ContentType="application/xml"/>
  <Override PartName="/word/document.xml" ContentType="application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml"/>
</Types>`;

const rels = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
  <Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="word/document.xml"/>
</Relationships>`;

const documentXml = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<w:document xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main">
  <w:body>
    <w:p><w:r><w:t>{field_name} 异常检测报告</w:t></w:r></w:p>
    <w:p><w:r><w:t>评估日期：{datatime}</w:t></w:r></w:p>
    <w:p><w:r><w:t>接入风机：{turbine_count} 台；异常风机：{abnormal_count} 台</w:t></w:r></w:p>
    <w:p><w:r><w:t>【自动插入：异常概览图】</w:t></w:r></w:p>
    <w:p><w:r><w:t>【自动插入：风机检测器图表】</w:t></w:r></w:p>
    <w:sectPr/>
  </w:body>
</w:document>`;

const zip = new PizZip();
zip.file("[Content_Types].xml", contentTypes);
zip.file("_rels/.rels", rels);
zip.file("word/document.xml", documentXml);

const outDir = path.join(process.cwd(), "templates");
fs.mkdirSync(outDir, { recursive: true });
const outPath = path.join(outDir, "anomaly-report-template.docx");
fs.writeFileSync(outPath, zip.generate({ type: "nodebuffer" }));
console.log("created:", outPath);