const https = require('https');
const http = require('http');
const crypto = require('crypto');

// MinIO配置
const config = {
	endpoint: 'localhost:9000',
	accessKeyId: '7Nt7OyHkwIoo3zvSKdnc',
	secretAccessKey: 'EZ0cyrjJAsabTLNSqWcU47LURMppBW2kka3LuXzb',
	bucket: 'test123',
};

// 生成AWS签名v4
function generateSignature(method, path, headers, body, date) {
	const region = 'us-east-1';
	const service = 's3';

	// 创建规范请求
	const canonicalRequest = [
		method,
		path,
		'', // query string
		Object.keys(headers)
			.sort()
			.map((key) => `${key.toLowerCase()}:${headers[key]}`)
			.join('\n'),
		'',
		Object.keys(headers)
			.sort()
			.map((key) => key.toLowerCase())
			.join(';'),
		crypto.createHash('sha256').update(body).digest('hex'),
	].join('\n');

	// 创建字符串待签名
	const stringToSign = [
		'AWS4-HMAC-SHA256',
		date.toISOString().replace(/[:\-]|\.\d{3}/g, ''),
		date.toISOString().substr(0, 10).replace(/-/g, '') + '/' + region + '/' + service + '/aws4_request',
		crypto.createHash('sha256').update(canonicalRequest).digest('hex'),
	].join('\n');

	// 计算签名
	const kDate = crypto
		.createHmac('sha256', 'AWS4' + config.secretAccessKey)
		.update(date.toISOString().substr(0, 10).replace(/-/g, ''))
		.digest();
	const kRegion = crypto.createHmac('sha256', kDate).update(region).digest();
	const kService = crypto.createHmac('sha256', kRegion).update(service).digest();
	const kSigning = crypto.createHmac('sha256', kService).update('aws4_request').digest();
	const signature = crypto.createHmac('sha256', kSigning).update(stringToSign).digest('hex');

	return signature;
}

// 测试基本连接
async function testConnection() {
	console.log('🔍 测试MinIO基本连接...\n');

	const options = {
		hostname: 'localhost',
		port: 9000,
		path: '/',
		method: 'GET',
	};

	return new Promise((resolve, reject) => {
		const req = http.request(options, (res) => {
			console.log(`状态码: ${res.statusCode}`);
			console.log(`响应头:`, res.headers);

			let data = '';
			res.on('data', (chunk) => (data += chunk));
			res.on('end', () => {
				console.log('响应内容:', data);
				resolve({ statusCode: res.statusCode, data });
			});
		});

		req.on('error', reject);
		req.end();
	});
}

// 测试bucket列表
async function testListBuckets() {
	console.log('\n📂 测试列出bucket...\n');

	const date = new Date();
	const headers = {
		Host: config.endpoint,
		'X-Amz-Date': date.toISOString().replace(/[:\-]|\.\d{3}/g, ''),
		Authorization: `AWS4-HMAC-SHA256 Credential=${config.accessKeyId}/${date.toISOString().substr(0, 10).replace(/-/g, '')}/us-east-1/s3/aws4_request, SignedHeaders=host;x-amz-date, Signature=placeholder`,
	};

	const options = {
		hostname: 'localhost',
		port: 9000,
		path: '/',
		method: 'GET',
		headers: headers,
	};

	return new Promise((resolve, reject) => {
		const req = http.request(options, (res) => {
			console.log(`状态码: ${res.statusCode}`);
			console.log(`响应头:`, res.headers);

			let data = '';
			res.on('data', (chunk) => (data += chunk));
			res.on('end', () => {
				console.log('响应内容:', data);
				resolve({ statusCode: res.statusCode, data });
			});
		});

		req.on('error', reject);
		req.end();
	});
}

// 测试创建bucket
async function testCreateBucket() {
	console.log(`\n🪣 测试创建bucket: ${config.bucket}...\n`);

	const options = {
		hostname: 'localhost',
		port: 9000,
		path: `/${config.bucket}`,
		method: 'PUT',
	};

	return new Promise((resolve, reject) => {
		const req = http.request(options, (res) => {
			console.log(`状态码: ${res.statusCode}`);
			console.log(`响应头:`, res.headers);

			let data = '';
			res.on('data', (chunk) => (data += chunk));
			res.on('end', () => {
				console.log('响应内容:', data);
				resolve({ statusCode: res.statusCode, data });
			});
		});

		req.on('error', reject);
		req.end();
	});
}

async function main() {
	try {
		await testConnection();
		await testListBuckets();
		await testCreateBucket();

		console.log('\n✅ 测试完成！');
	} catch (error) {
		console.error('❌ 测试失败:', error.message);
	}
}

main();