mivita/dev/subdomain-optimization/DomainContext.php

<?php

namespace App\Domain;

use App\Models\UserShop;

/**
 * Domain Context - Immutable context object representing current domain state
 * 
 * This class provides a clean, immutable way to pass domain context
 * throughout the application without relying on global state.
 */
class DomainContext
{
    public function __construct(
        public readonly string $type,        // 'main', 'main-shop', 'crm', 'portal', 'checkout', 'user-shop', 'unknown'
        public readonly string $fullDomain,  // Complete domain (e.g., 'shop.mivita.care')
        public readonly string $domain,      // Base domain (e.g., 'mivita')
        public readonly ?string $subdomain,  // Subdomain part (e.g., 'shop') or null
        public readonly string $tld,         // TLD (e.g., '.care')
        public readonly ?UserShop $userShop = null, // For user shop contexts
        public readonly array $config = []   // Additional configuration
    ) {}
    
    /**
     * Check if this is the main domain (mivita.care)
     */
    public function isMainDomain(): bool
    {
        return $this->type === 'main';
    }
    
    /**
     * Check if this is the main shop domain (mivita.shop)
     */
    public function isMainShopDomain(): bool
    {
        return $this->type === 'main-shop';
    }
    
    /**
     * Check if this is any main domain variant
     */
    public function isAnyMainDomain(): bool
    {
        return $this->isMainDomain() || $this->isMainShopDomain();
    }
    
    /**
     * Check if this is the CRM domain (my.mivita.care)
     */
    public function isCrmDomain(): bool
    {
        return $this->type === 'crm';
    }
    
    /**
     * Check if this is the portal domain (in.mivita.care)
     */
    public function isPortalDomain(): bool
    {
        return $this->type === 'portal';
    }
    
    /**
     * Check if this is the checkout domain (checkout.mivita.care)
     */
    public function isCheckoutDomain(): bool
    {
        return $this->type === 'checkout';
    }
    
    /**
     * Check if this is a user shop domain ({slug}.mivita.care)
     */
    public function isUserShopDomain(): bool
    {
        return $this->type === 'user-shop';
    }
    
    /**
     * Check if this is an unknown/invalid domain
     */
    public function isUnknownDomain(): bool
    {
        return $this->type === 'unknown';
    }
    
    /**
     * Check if this domain supports e-commerce functionality
     */
    public function supportsEcommerce(): bool
    {
        return in_array($this->type, ['main-shop', 'user-shop']);
    }
    
    /**
     * Check if this domain requires authentication
     */
    public function requiresAuthentication(): bool
    {
        return in_array($this->type, ['crm', 'portal']);
    }
    
    /**
     * Get the appropriate route prefix for this domain
     */
    public function getRoutePrefix(): ?string
    {
        return match($this->type) {
            'crm' => 'crm',
            'portal' => 'portal', 
            'checkout' => 'checkout',
            'user-shop' => 'shop',
            default => null
        };
    }
    
    /**
     * Get the user shop slug (if applicable)
     */
    public function getUserShopSlug(): ?string
    {
        return $this->userShop?->slug ?? $this->subdomain;
    }
    
    /**
     * Get the middleware stack appropriate for this domain
     */
    public function getMiddlewareStack(): array
    {
        $middleware = ['web']; // Base middleware
        
        switch ($this->type) {
            case 'crm':
                $middleware[] = 'auth';
                break;
                
            case 'portal':
                $middleware[] = 'auth:customers';
                break;
                
            case 'checkout':
                $middleware[] = 'checkout';
                break;
                
            case 'user-shop':
                $middleware[] = 'subdomain';
                break;
        }
        
        return $middleware;
    }
    
    /**
     * Get the view namespace for this domain
     */
    public function getViewNamespace(): ?string
    {
        return match($this->type) {
            'crm' => 'crm',
            'portal' => 'portal',
            'checkout' => 'checkout', 
            'user-shop' => 'shop',
            default => null
        };
    }
    
    /**
     * Get the layout template for this domain
     */
    public function getLayoutTemplate(): string
    {
        return match($this->type) {
            'crm' => 'layouts.crm',
            'portal' => 'layouts.portal',
            'checkout' => 'layouts.checkout',
            'user-shop' => 'web.layouts.application',
            'main-shop' => 'web.layouts.application',
            default => 'layouts.app'
        };
    }
    
    /**
     * Check if this domain allows cart functionality
     */
    public function allowsCart(): bool
    {
        return $this->supportsEcommerce();
    }
    
    /**
     * Get session configuration for this domain
     */
    public function getSessionConfig(): array
    {
        $config = [
            'lifetime' => config('session.lifetime'),
            'expire_on_close' => config('session.expire_on_close'),
        ];
        
        // Set domain-specific session domain
        if ($this->isUserShopDomain()) {
            $config['domain'] = '.' . $this->domain . $this->tld;
        }
        
        return $config;
    }
    
    /**
     * Create a new context with updated user shop
     */
    public function withUserShop(UserShop $userShop): self
    {
        return new self(
            $this->type,
            $this->fullDomain,
            $this->domain,
            $this->subdomain,
            $this->tld,
            $userShop,
            $this->config
        );
    }
    
    /**
     * Create a new context with additional configuration
     */
    public function withConfig(array $config): self
    {
        return new self(
            $this->type,
            $this->fullDomain,
            $this->domain,
            $this->subdomain,
            $this->tld,
            $this->userShop,
            array_merge($this->config, $config)
        );
    }
    
    /**
     * Convert to array for debugging/logging
     */
    public function toArray(): array
    {
        return [
            'type' => $this->type,
            'full_domain' => $this->fullDomain,
            'domain' => $this->domain,
            'subdomain' => $this->subdomain,
            'tld' => $this->tld,
            'user_shop_slug' => $this->getUserShopSlug(),
            'user_shop_id' => $this->userShop?->id,
            'config' => $this->config,
        ];
    }
    
    /**
     * Get a human-readable description of this domain context
     */
    public function getDescription(): string
    {
        return match($this->type) {
            'main' => 'Main Website',
            'main-shop' => 'Main Shop',
            'crm' => 'CRM System',
            'portal' => 'Customer Portal',
            'checkout' => 'Checkout System',
            'user-shop' => "User Shop ({$this->getUserShopSlug()})",
            'unknown' => 'Unknown Domain',
            default => 'Undefined Domain Type'
        };
    }
    
    /**
     * Static factory method to create context from domain service
     */
    public static function fromDomainInfo(array $domainInfo, ?UserShop $userShop = null): self
    {
        return new self(
            $domainInfo['type'],
            $domainInfo['full_domain'],
            $domainInfo['domain'],
            $domainInfo['subdomain'],
            $domainInfo['tld'],
            $userShop
        );
    }
}