# Enable rewrite engine
Options -MultiViews
RewriteEngine On

# Set the base directory for rewrite rules
RewriteBase /

# Force HTTPS and www
RewriteCond %{HTTPS} off [OR]
RewriteCond %{HTTP_HOST} !^www\. [NC]
RewriteCond %{HTTP_HOST} ^(?:www\.)?(.+)$ [NC]
RewriteRule ^ https://www.%1%{REQUEST_URI} [L,NE,R=301]

# Enable GZIP compression for faster page load
<IfModule mod_deflate.c>
    AddOutputFilterByType DEFLATE text/plain
    AddOutputFilterByType DEFLATE text/html
    AddOutputFilterByType DEFLATE text/xml
    AddOutputFilterByType DEFLATE text/css
    AddOutputFilterByType DEFLATE application/xml
    AddOutputFilterByType DEFLATE application/xhtml+xml
    AddOutputFilterByType DEFLATE application/rss+xml
    AddOutputFilterByType DEFLATE application/javascript
    AddOutputFilterByType DEFLATE application/x-javascript
    AddOutputFilterByType DEFLATE application/x-font-ttf
    AddOutputFilterByType DEFLATE image/svg+xml
    AddOutputFilterByType DEFLATE image/x-icon
</IfModule>

# Expose which rewrite handled a request for debugging (safe to keep; no PII)
<IfModule mod_headers.c>
    Header set X-Route "%{ROUTE}e" env=ROUTE
</IfModule>

# Enable browser caching
<IfModule mod_expires.c>
    ExpiresActive On
    ExpiresByType image/jpg "access plus 1 year"
    ExpiresByType image/jpeg "access plus 1 year"
    ExpiresByType image/gif "access plus 1 year"
    ExpiresByType image/png "access plus 1 year"
    ExpiresByType image/webp "access plus 1 year"
    ExpiresByType image/svg+xml "access plus 1 month"
    ExpiresByType text/css "access plus 1 month"
    ExpiresByType application/pdf "access plus 1 month"
    ExpiresByType application/javascript "access plus 1 month"
    ExpiresByType application/x-javascript "access plus 1 month"
    ExpiresByType application/x-shockwave-flash "access plus 1 month"
    ExpiresByType image/x-icon "access plus 1 year"
    ExpiresDefault "access plus 2 days"
</IfModule>

# Security Headers
<IfModule mod_headers.c>
    # Protect against XSS attacks
    Header set X-XSS-Protection "1; mode=block"
    Header always append X-Frame-Options SAMEORIGIN
    Header set X-Content-Type-Options nosniff
    
    # Enable HSTS (uncomment when SSL is configured)
    # Header set Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
    
    # Set Referrer-Policy
    Header set Referrer-Policy "strict-origin-when-cross-origin"
    
    # Set Content Security Policy (CSP) - Update with your specific needs
    # Header set Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.googletagmanager.com https://www.google-analytics.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' data: https:; font-src 'self' https://fonts.gstatic.com;"
</IfModule>

# Disable directory browsing
Options -Indexes

# Block access to sensitive files
<FilesMatch "^\.|composer\.json|composer\.lock|package\.json|package-lock\.json|webpack\.config\.js|gulpfile\.js|yarn\.lock|yarn-error\.log|error_log|README\.md|CHANGELOG\.md|LICENSE\.txt\.gitignore$">
    Order allow,deny
    Deny from all
</FilesMatch>

# Prevent access to .htaccess and .htpasswd
<FilesMatch "^\.ht">
    Order allow,deny
    Deny from all
    Satisfy All
</FilesMatch>

# Redirect old URLs to new SEO-friendly URLs (301 redirects for SEO) - Do this FIRST
# Only redirect if it's a direct access to city-service.php (not from rewrite)
RewriteCond %{THE_REQUEST} \s/+city-service\.php\?city=([a-z-]+)&service=([a-z-]+) [NC]
RewriteRule ^city-service\.php$ %1/%2/? [R=301,L]

# Redirect city-services.php?city={city}[&...] to /city-services/{city}/
# Match even when additional query params exist (e.g., &v=...)
RewriteCond %{THE_REQUEST} \s+/city-services\.php\?[^\s]*city=([a-z-]+)[^\s]* [NC]
RewriteRule ^city-services\.php$ city-services/%1/? [R=301,L]

# Canonical: Redirect bare city-services.php (no city/service params) to /city-services
RewriteCond %{THE_REQUEST} \s+/city-services\.php(?:\s|\?) [NC]
RewriteCond %{QUERY_STRING} !(^|&)city= [NC]
RewriteCond %{QUERY_STRING} !(^|&)service= [NC]
RewriteRule ^city-services\.php$ city-services [R=301,L]

# Handle city-services.php with both city and service - DISABLED to allow direct access
# This MUST come first to match before the single parameter rules
# RewriteCond %{THE_REQUEST} \s+/city-services\.php\?.*city=([a-z-]+).*&.*service=([a-z-]+)
# RewriteRule ^city-services\.php$ %1/%2/? [R=301,L]

# RewriteCond %{THE_REQUEST} \s+/city-services\.php\?.*service=([a-z-]+).*&.*city=([a-z-]+)
# RewriteRule ^city-services\.php$ %2/%1/? [R=301,L]

# Handle city-services.php with only city parameter - DISABLED to allow direct access
# RewriteCond %{THE_REQUEST} \s+/city-services\.php\?.*city=([a-z-]+)
# RewriteCond %{QUERY_STRING} !service=
# RewriteRule ^city-services\.php$ services-in-%1/? [R=301,L]

# Handle city-services.php with only service parameter - DISABLED to allow direct access
# RewriteCond %{THE_REQUEST} \s+/city-services\.php\?.*service=([a-z-]+)
# RewriteCond %{QUERY_STRING} !city=
# RewriteRule ^city-services\.php$ %1-services/? [R=301,L]

# SEO-Friendly URLs for City-Service Pages
# First, handle the explicit city-services routes so they don't get caught by the generic two-segment rule
# City services overview: /services-in-city/ -> city-services.php?city=city
RewriteRule ^services-in-([a-z-]+)/?$ city-services.php?city=$1 [L,QSA,E=ROUTE:services-in-city]

# City services overview (preferred): /city-services/{city}/[services.php optional] -> city-services.php?city=city
# Force rewrite even if a real directory named "city-services" exists
RewriteRule ^city-services/([a-z-]+)/(?:services\.php)?$ city-services.php?city=$1 [L,QSA,E=ROUTE:city-services]

# City-services index: /city-services/ -> city-services.php (no params)
RewriteRule ^city-services/?$ city-services.php [L,QSA,E=ROUTE:city-services-index]

# Handle /city-services/ with trailing slash
RewriteRule ^city-services/$ city-services.php [L,QSA,E=ROUTE:city-services-index]

# Handle city/service pattern: /city/service/ - REDIRECT to new format for SEO
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^([a-z-]+)/([a-z-]+)/?$ $2-company-$1 [R=301,L]

# Alternative pattern: /service-in-city/ -> city-service.php?city=city&service=service
RewriteRule ^([a-z-]+)-in-([a-z-]+)/?$ city-service.php?city=$2&service=$1 [L,QSA,E=ROUTE:service-in-city]

# Preferred pattern: /service-company-city/ -> city-service.php?city=city&service=service
RewriteRule ^([a-z-]+)-company-([a-z-]+)/?$ city-service.php?city=$2&service=$1 [L,QSA,E=ROUTE:service-company-city]

# Defensive case handled above via optional services.php segment (internal rewrite)

# Service overview: /service-services/ -> city-services.php?service=service
RewriteRule ^([a-z-]+)-services/?$ city-services.php?service=$1 [L,QSA,E=ROUTE:service-services]

# City overview: /city/ -> city-services.php?city=city (but exclude existing files/directories)
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
# Exclude requests for static assets and key directories from this catch-all
RewriteCond %{REQUEST_URI} !\.(php|css|js|jpg|jpeg|png|gif|svg)$ [NC]
RewriteCond %{REQUEST_URI} !^/(admin|assets|includes|services)(/|$) [NC]
RewriteRule ^([a-z-]+)/?$ city-services.php?city=$1 [L,QSA,E=ROUTE:city-overview]

# Remove trailing slash (do this LAST to avoid conflicts)
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_URI} (.+)/$
RewriteRule ^ %1 [R=301,L]

# Security: Block access to sensitive files
<Files "*.sql">
    Order allow,deny
    Deny from all
</Files>

<Files "*.md">
    Order allow,deny
    Deny from all
</Files>

# Block access to admin directory from unauthorized users (optional)
# <Directory "admin">
#     AuthType Basic
#     AuthName "Admin Area"
#     AuthUserFile /path/to/.htpasswd
#     Require valid-user
# </Directory>

# Compression for better performance
<IfModule mod_deflate.c>
    AddOutputFilterByType DEFLATE text/plain
    AddOutputFilterByType DEFLATE text/html
    AddOutputFilterByType DEFLATE text/xml
    AddOutputFilterByType DEFLATE text/css
    AddOutputFilterByType DEFLATE application/xml
    AddOutputFilterByType DEFLATE application/xhtml+xml
    AddOutputFilterByType DEFLATE application/rss+xml
    AddOutputFilterByType DEFLATE application/javascript
    AddOutputFilterByType DEFLATE application/x-javascript
</IfModule>

# Browser caching for better performance
<IfModule mod_expires.c>
    ExpiresActive on
    ExpiresByType text/css "access plus 1 year"
    ExpiresByType application/javascript "access plus 1 year"
    ExpiresByType image/png "access plus 1 year"
    ExpiresByType image/jpg "access plus 1 year"
    ExpiresByType image/jpeg "access plus 1 year"
    ExpiresByType image/gif "access plus 1 year"
    ExpiresByType image/svg+xml "access plus 1 year"
</IfModule>

# Custom error pages (optional)
# ErrorDocument 404 /404.php
# ErrorDocument 500 /500.php
# php -- BEGIN cPanel-generated handler, do not edit
# Set the “ea-php83” package as the default “PHP” programming language.
<IfModule mime_module>
  AddHandler application/x-httpd-ea-php83 .php .php8 .phtml
</IfModule>
# php -- END cPanel-generated handler, do not edit
