<?php

/**
 * Migration: Add is_read column to messages table
 */

// Include database connection
require_once __DIR__ . '/../../config.php';

try {
    $database = DatabaseFactory::getFactory()->getConnection();
    
    // Check if is_read column exists
    $sql = "SHOW COLUMNS FROM messages LIKE 'is_read'";
    $query = $database->prepare($sql);
    $query->execute();
    $result = $query->fetch();
    
    if (!$result) {
        // Add is_read column
        $sql = "ALTER TABLE messages ADD COLUMN is_read TINYINT(1) NOT NULL DEFAULT 0";
        $query = $database->prepare($sql);
        $query->execute();
        
        echo "Successfully added is_read column to messages table\n";
    } else {
        echo "is_read column already exists in messages table\n";
    }
    
} catch (Exception $e) {
    echo "Error: " . $e->getMessage() . "\n";
}
?>