installer_demo.php

#!/usr/bin/env php
<?php
declare(strict_types=1);

/**
 * Binary Blockchain Installer Demo
 * Shows how the updated installer works with binary storage
 */

echo "=== Binary Blockchain Installer Demo ===\n\n";

// Create a demo configuration that the installer would create
$installerConfig = [
    'database' => [
        'host' => 'localhost',
        'port' => 3306,
        'username' => 'blockchain_user',
        'password' => 'secure_password',
        'database' => 'blockchain_platform'
    ],
    'blockchain' => [
        'network_name' => 'Professional Blockchain Network',
        'token_symbol' => 'PBC',
        'consensus_algorithm' => 'pos',
        'initial_supply' => 1000000,
        'block_time' => 10,
        'block_reward' => 5.0,
        'enable_binary_storage' => true,
        'enable_encryption' => true,
        'data_dir' => 'storage/blockchain',
        'encryption_key' => bin2hex(random_bytes(32))
    ],
    'network' => [
        'node_type' => 'full',
        'p2p_port' => 8545,
        'rpc_port' => 8546,
        'max_peers' => 25,
        'bootstrap_nodes' => []
    ],
    'admin' => [
        'email' => 'admin@blockchain.local',
        'password' => 'admin123456',
        'api_key' => bin2hex(random_bytes(16))
    ]
];

echo "Demo Configuration Created:\n";
echo "- Network: {$installerConfig['blockchain']['network_name']}\n";
echo "- Symbol: {$installerConfig['blockchain']['token_symbol']}\n";
echo "- Consensus: " . strtoupper($installerConfig['blockchain']['consensus_algorithm']) . "\n";
echo "- Binary Storage: " . ($installerConfig['blockchain']['enable_binary_storage'] ? 'Enabled' : 'Disabled') . "\n";
echo "- Encryption: " . ($installerConfig['blockchain']['enable_encryption'] ? 'Enabled' : 'Disabled') . "\n";

echo "\n=== Installer Process Simulation ===\n\n";

// Simulate installer steps
$steps = [
    'create_directories' => 'Creating directory structure...',
    'install_dependencies' => 'Installing PHP dependencies...',
    'create_database' => 'Setting up MySQL database...',
    'create_tables' => 'Creating database tables...',
    'initialize_binary_storage' => 'Initializing binary blockchain storage...',
    'generate_genesis' => 'Creating genesis block...',
    'create_config' => 'Generating configuration files...',
    'setup_admin' => 'Setting up administrator account...',
    'initialize_blockchain' => 'Initializing blockchain with binary storage...',
    'start_services' => 'Starting blockchain services...',
    'finalize' => 'Finalizing installation...'
];

foreach ($steps as $stepId => $description) {
    echo "Step: $stepId\n";
    echo "  → $description\n";
    
    // Simulate step execution time
    usleep(500000); // 0.5 seconds
    
    // Special handling for binary storage step
    if ($stepId === 'initialize_binary_storage') {
        echo "  → Creating blockchain.bin file\n";
        echo "  → Creating blockchain.idx index\n";
        echo "  → Setting up encryption keys\n";
        echo "  → Configuring append-only storage\n";
    }
    
    // Special handling for blockchain initialization
    if ($stepId === 'initialize_blockchain') {
        echo "  → Integrating with binary storage\n";
        echo "  → Creating genesis block in binary format\n";
        echo "  → Setting up database synchronization\n";
        echo "  → Validating blockchain integrity\n";
    }
    
    echo "  ✓ Completed\n\n";
}

echo "=== Installation Complete ===\n\n";

// Show what would be created
echo "Files Created by Installer:\n";
$files = [
    'storage/blockchain/blockchain.bin' => 'Binary blockchain file (append-only)',
    'storage/blockchain/blockchain.idx' => 'Block index for fast lookups',
    'config/config.php' => 'Main configuration with binary storage settings',
    'config/.env' => 'Environment variables',
    'logs/app.log' => 'Application log file'
];

foreach ($files as $file => $description) {
    echo "  📄 $file - $description\n";
}

echo "\nConfiguration Features:\n";
$features = [
    'Binary blockchain storage with encryption',
    'MySQL database for fast queries',
    'Automatic sync between binary and database',
    'Proof of Stake consensus',
    'Professional wallet management',
    'CLI tools for maintenance',
    'API endpoints for integration',
    'Automated backup system'
];

foreach ($features as $feature) {
    echo "  ✓ $feature\n";
}

echo "\n=== Next Steps After Installation ===\n\n";

$nextSteps = [
    '1. Access Web Interface' => 'Open your browser to the blockchain platform',
    '2. Create First Wallet' => 'Use the wallet interface to create accounts',
    '3. CLI Management' => 'Run: php blockchain_cli.php --help',
    '4. API Integration' => 'Use wallet API endpoints for applications',
    '5. Network Setup' => 'Configure P2P networking with other nodes',
    '6. Backup Strategy' => 'Set up automated blockchain backups'
];

foreach ($nextSteps as $step => $description) {
    echo "$step:\n  $description\n\n";
}

echo "=== Technical Details ===\n\n";

echo "Binary Storage Benefits:\n";
echo "  • Immutable append-only blockchain\n";
echo "  • Fast block retrieval with indexing\n";
echo "  • Optional encryption for security\n";
echo "  • Automatic integrity validation\n";
echo "  • Efficient storage format\n";
echo "  • Database synchronization\n\n";

echo "Installation Method:\n";
echo "  1. Open: web-installer/index.html\n";
echo "  2. Follow the 5-step wizard\n";
echo "  3. System checks (PHP, MySQL, etc.)\n";
echo "  4. Database configuration\n";
echo "  5. Blockchain setup with binary storage\n";
echo "  6. Network configuration\n";
echo "  7. Administrator account creation\n\n";

echo "The installer now provides a complete, professional blockchain platform\n";
echo "with binary storage, database integration, and full management tools.\n\n";

echo "=== Demo Complete ===\n";