import { readFileSync, writeFileSync } from 'node:fs';
import { join } from 'node:path';

const root = '/Users/sylvawong/oneos1.2';
const prdPath = join(root, 'src/resources/vehicle-h2-fee-ledger/PRD.md');
const prd = readFileSync(prdPath, 'utf8');

const specPrdPath = join(root, 'src/prototypes/vehicle-h2-fee-ledger/.spec/PRD.md');
writeFileSync(specPrdPath, prd, 'utf8');

const resourcesAlias = join(root, 'src/resources/vehicle-h2-fee-ledger/车辆氢费明细-需求文档.md');
writeFileSync(resourcesAlias, prd, 'utf8');

const runtimePath = join(root, '.local/extract-annotation-source/output.json');
const runtime = JSON.parse(readFileSync(runtimePath, 'utf8'));
const runtimeSource = runtime.source;

const annPath = join(root, 'src/prototypes/vehicle-h2-fee-ledger/annotation-source.json');
const ann = JSON.parse(readFileSync(annPath, 'utf8'));

function findChild(nodes, id) {
	for (const n of nodes || []) {
		if (n.id === id) return n;
		if (n.children) {
			const found = findChild(n.children, id);
			if (found) return found;
		}
	}
	return null;
}

const docRoot = ann.directory.nodes[0];
const prdNode = findChild(docRoot.children, 'vh2-doc-prd');
if (prdNode) {
	prdNode.markdown = prd;
	prdNode.markdownPath = '.spec/PRD.md';
}

const pageAnn = findChild(docRoot.children, 'vh2-doc-page-annotations');
if (pageAnn && runtimeSource?.directory) {
	const runtimePage = findChild(runtimeSource.directory.nodes[0].children, 'vh2-doc-page-annotations');
	if (runtimePage?.children) {
		for (const child of runtimePage.children) {
			const local = findChild(pageAnn.children, child.id);
			if (local && child.markdown) {
				local.markdown = child.markdown;
			}
		}
	}
}

const overview = findChild(docRoot.children, 'vh2-doc-overview');
const runtimeOverview = findChild(runtimeSource.directory.nodes[0].children, 'vh2-doc-overview');
if (overview && runtimeOverview?.markdown) {
	overview.markdown = runtimeOverview.markdown;
}

if (runtimeSource?.nodes) {
	const markdownMap = { ...(ann.markdownMap || {}) };
	for (const node of runtimeSource.nodes) {
		const local = ann.data.nodes.find((n) => n.id === node.id);
		if (!local) continue;
		if (node.annotationText != null && node.annotationText !== '') {
			local.annotationText = node.annotationText;
		}
		if (node.hasMarkdown && node.annotationText) {
			markdownMap[node.id] = node.annotationText;
		}
		if (node.updatedAt) local.updatedAt = node.updatedAt;
		if (node.controls) local.controls = node.controls;
	}
	ann.markdownMap = markdownMap;
}

ann.data.updatedAt = Date.now();
writeFileSync(annPath, JSON.stringify(ann, null, 2) + '\n', 'utf8');

const pagePath = join(root, 'src/prototypes/vehicle-h2-fee-ledger/H2LedgerPage.jsx');
let page = readFileSync(pagePath, 'utf8');
const prdForJs = prd.replace(/\\/g, '\\\\').replace(/`/g, '\\`').replace(/\$\{/g, '\\${');
const startMarker = 'var H2_LEDGER_REQUIREMENT_DOC = `';
const endMarker = '`;\n\n/** 将 PRD Markdown 排版为 React 节点';
const startIdx = page.indexOf(startMarker);
const endIdx = page.indexOf(endMarker);
if (startIdx === -1 || endIdx === -1) {
	throw new Error('H2_LEDGER_REQUIREMENT_DOC markers not found');
}
page = page.slice(0, startIdx + startMarker.length) + prdForJs + page.slice(endIdx);
writeFileSync(pagePath, page, 'utf8');

console.log('Synced PRD to:', prdPath);
console.log('Synced spec:', specPrdPath);
console.log('Synced alias:', resourcesAlias);
console.log('Synced annotation-source.json and H2LedgerPage.jsx');