const fs = require('fs');

const specPath = process.argv[2] || '.swagger-default.json';
const spec = JSON.parse(fs.readFileSync(specPath, 'utf8'));

const tagToFile = {
	sysuser: 'src/api/match/account.js',
	sysrole: 'src/api/match/role.js',
	sysorganization: 'src/api/match/sysorganization.js',
	event: 'src/api/match/event.js',
	eventrecord: 'src/api/match/eventRecord.js',
	project: 'src/api/match/project.js',
	order: 'src/api/match/order.js',
	merchant: 'src/api/match/merchant.js',
	coupon: 'src/api/match/coupon.js',
	certificate: 'src/api/match/certificate.js',
	certificatetemplate: 'src/api/match/certificate-detail.js',
	appuser: 'src/api/match/appuser.js',
	team: 'src/api/match/unituser.js',
};

function existingEndpoints(file) {
	const txt = fs.readFileSync(file, 'utf8');
	const re = /http\.(get|post|put|delete|patch)\(\s*(['"`])([^'"`]+)\2/g;
	const out = new Set();
	let m;
	while ((m = re.exec(txt))) out.add(`${m[1].toUpperCase()} ${m[3]}`);
	return out;
}

const basePrefix = '/api';
const expectedByFile = new Map();

for (const [p, methods] of Object.entries(spec.paths || {})) {
	for (const [m, op] of Object.entries(methods || {})) {
		if (!op || !Array.isArray(op.tags) || !op.tags[0]) continue;
		const tag = op.tags[0];
		const file = tagToFile[tag];
		if (!file) continue;
		const url = p.startsWith(basePrefix) ? p.slice(basePrefix.length) : p;
		if (!expectedByFile.has(file)) expectedByFile.set(file, []);
		expectedByFile.get(file).push({ method: m.toUpperCase(), url, opId: op.operationId });
	}
}

for (const file of [...expectedByFile.keys()].sort()) {
	const ops = expectedByFile.get(file);
	const exist = existingEndpoints(file);
	const missing = ops.filter((o) => !exist.has(`${o.method} ${o.url}`));
	console.log(`\n=== ${file} ===`);
	console.log(`swagger ops: ${ops.length} | existing endpoints: ${exist.size} | missing exact: ${missing.length}`);
	for (const o of missing) console.log(`${o.method} ${o.url} (${o.opId})`);
}