<?php
require_once __DIR__ . '/config.php';

try {
    $pdo = db();
    
    // 1. Run Consolidated Schema
    $schema = file_get_contents(__DIR__ . '/schema.sql');
    // Split by ; to handle multiple statements if PDO::exec has issues, 
    // but schema.sql is designed to be executed as one block or via a loop.
    // For simplicity and to handle the large schema:
    $queries = array_filter(array_map('trim', explode(';', $schema)));
    foreach ($queries as $query) {
        if (!empty($query)) {
            try {
                $pdo->exec($query);
            } catch (PDOException $e) {
                // Ignore errors like "Duplicate column" if re-running on existing DB
                if (strpos($e->getMessage(), 'Duplicate column') === false && 
                    strpos($e->getMessage(), 'already exists') === false) {
                    echo "Notice (Schema): " . $e->getMessage() . "\n";
                }
            }
        }
    }
    
    // 2. Run Company Settings if table exists
    if (file_exists(__DIR__ . '/company_settings.sql')) {
        $cs_sql = file_get_contents(__DIR__ . '/company_settings.sql');
        $cs_queries = array_filter(array_map('trim', explode(';', $cs_sql)));
        foreach ($cs_queries as $query) {
            if (!empty($query)) {
                try {
                    $pdo->exec($query);
                } catch (PDOException $e) {
                    // Ignore
                }
            }
        }
    }

    // 3. Seed initial data if empty
    $stmt = $pdo->query("SELECT COUNT(*) FROM outlets");
    if ($stmt->fetchColumn() == 0) {
        $pdo->exec("INSERT INTO outlets (name, address) VALUES ('Main Downtown', '123 Main St'), ('Westside Hub', '456 West Blvd')");
        $pdo->exec("INSERT INTO categories (name, sort_order) VALUES ('Burgers', 1), ('Sides', 2), ('Drinks', 3)");
        $pdo->exec("INSERT INTO products (category_id, name, description, price) VALUES 
            (1, 'Signature Burger', 'Juicy beef patty with special sauce', 12.99),
            (1, 'Veggie Delight', 'Plant-based patty with fresh avocado', 11.50),
            (2, 'Truffle Fries', 'Crispy fries with truffle oil and parmesan', 5.99),
            (3, 'Craft Cola', 'House-made sparkling cola', 3.50)");
            
        // Ensure Admin group and user exist
        $pdo->exec("INSERT IGNORE INTO user_groups (id, name, permissions) VALUES (1, 'Administrator', 'all')");
        
        // admin123 hash
        $hashed_pass = password_hash('admin123', PASSWORD_DEFAULT);
        $pdo->exec("INSERT IGNORE INTO users (group_id, username, password, full_name, is_active) 
                   VALUES (1, 'admin', '$hashed_pass', 'Super Admin', 1)");
            
        echo "Database initialized and seeded successfully.";
    } else {
        echo "Database structure updated. Data already exists.";
    }
} catch (Exception $e) {
    echo "Error: " . $e->getMessage();
}