#!/usr/bin/env node

/**
 * Simple Stratum Test Client to debug protocol issues
 */

const net = require('net');

class StratumDebugClient {
    constructor(host = '127.0.0.1', port = 3333) {
        this.host = host;
        this.port = port;
        this.socket = null;
        this.messageId = 1;
    }

    connect() {
        return new Promise((resolve, reject) => {
            this.socket = new net.Socket();
            
            this.socket.connect(this.port, this.host, () => {
                console.log('✅ Connected to stratum server');
                resolve();
            });

            this.socket.on('data', (data) => {
                console.log('📨 Received:', data.toString().trim());
            });

            this.socket.on('close', () => {
                console.log('🔌 Connection closed');
            });

            this.socket.on('error', (error) => {
                console.error(`❌ Connection error: ${error.message}`);
                reject(error);
            });
        });
    }

    sendMessage(method, params = [], id = null) {
        const message = {
            id: id || this.messageId++,
            method: method,
            params: params
        };
        
        const jsonMessage = JSON.stringify(message) + '\n';
        console.log('📤 Sending:', jsonMessage.trim());
        this.socket.write(jsonMessage);
    }

    async test() {
        try {
            await this.connect();
            
            // Test subscription
            console.log('\n=== Testing Subscription ===');
            this.sendMessage('mining.subscribe', ['TestClient/1.0']);
            
            // Wait for response
            await new Promise(resolve => setTimeout(resolve, 2000));
            
            // Test authorization
            console.log('\n=== Testing Authorization ===');
            this.sendMessage('mining.authorize', ['worker1', 'x']);
            
            // Wait for response
            await new Promise(resolve => setTimeout(resolve, 2000));
            
            console.log('\n=== Test Complete ===');
            
        } catch (error) {
            console.error(`❌ Test error: ${error.message}`);
        }
    }
}

// Start test
const client = new StratumDebugClient();
client.test().catch(error => {
    console.error(`❌ Failed to start test: ${error.message}`);
    process.exit(1);
});