<?php
function setup_database() {
    try {
        $pdo = db();
        $sql = "
        CREATE TABLE IF NOT EXISTS projects (
            id INT AUTO_INCREMENT PRIMARY KEY,
            name VARCHAR(255) NOT NULL,
            client VARCHAR(255),
            start_date DATE,
            status VARCHAR(50) DEFAULT 'Not Started',
            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
        );";
        $pdo->exec($sql);

        // Add some sample data if the table is new
        $stmt = $pdo->query("SELECT COUNT(*) FROM projects");
        if ($stmt->fetchColumn() == 0) {
            $pdo->exec("
            INSERT INTO projects (name, client, start_date, status) VALUES
            ('Downtown Office Tower', 'Big Corp Development', '2026-01-15', 'In Progress'),
            ('Residential Complex "The Greens"', 'Urban Living Inc.', '2026-03-01', 'Not Started'),
            ('Bridge Renovation Project', 'City Infrastructure Dept.', '2025-11-20', 'Completed');
            ");
        }

    } catch (PDOException $e) {
        // In a real app, you'd log this error. For now, we'll just die.
        die("Database setup failed: " . $e->getMessage());
    }
}