# Enable Rewrite Engine
RewriteEngine On

# Set base directory
RewriteBase /api/

# Handle CORS preflight requests
RewriteCond %{REQUEST_METHOD} OPTIONS
RewriteRule ^(.*)$ $1 [R=200,L]

# Route all requests to index.php
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php [QSA,L]

# Security Headers
<IfModule mod_headers.c>
    Header set X-Content-Type-Options "nosniff"
    Header set X-Frame-Options "SAMEORIGIN"
    Header set X-XSS-Protection "1; mode=block"
</IfModule>

# Disable directory browsing
Options -Indexes

# Protect sensitive files
<FilesMatch "\.(log|sql|md|json)$">
    Order allow,deny
    Deny from all
</FilesMatch>
