<?php
declare(strict_types=1);

function getCurrentPrice(string $symbol): float {
    $db = db();
    
    // Check for active manipulation (spike or target)
    $stmt = $db->prepare("SELECT target_price FROM price_controls WHERE symbol = ? AND is_active = 1 ORDER BY created_at DESC LIMIT 1");
    $stmt->execute([$symbol]);
    $manipulated = $stmt->fetchColumn();
    
    if ($manipulated !== false) {
        return (float)$manipulated;
    }
    
    // Otherwise return standard current price
    $stmt = $db->prepare("SELECT current_price FROM cryptocurrencies WHERE symbol = ?");
    $stmt->execute([$symbol]);
    return (float)$stmt->fetchColumn() ?: 0.0;
}

function processOrders(): void {
    // This could be a background job
    // It would check pending orders against current prices and fill them
}
