portal-api/app/Models/Product.php

<?php

namespace App\Models;

use App\Traits\HasUuid;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Product extends Model
{
    use HasFactory, HasUuid, SoftDeletes;

    protected array $uuidColumns = ['uuid'];
    protected string $slugColumn = 'name';

    protected $fillable = [
        'name',
        'slug',
        'short_description',
        'description',
        'thumbnail',
        'gallery',
        'setup_fee',
        'trial_days',
        'cpu',
        'ram',
        'gpu',
        'disk',
        'bandwidth',
        'stock',
        'is_unlimited',
        'is_active',
        'sort_order',
        'product_categories_id',
        'published_at',
    ];

    protected $casts = [
        'is_active' => 'boolean',
        'is_unlimited' => 'boolean',
        'published_at' => 'date',
        'gallery' => 'array',
        'product_type' => 'string',
    ];

    protected static function boot()
    {
        parent::boot();

        static::saving(function ($product) {
            if ($product->product_categories_id) {
                $category = ProductCategories::find($product->product_categories_id);
                if ($category && $category->type) {
                    $product->product_type = $category->type;
                }
            }
        });
    }

    /**
     * Relationship: Product belongs to a Category
     */
    public function category()
    {
        return $this->belongsTo(ProductCategories::class, 'product_categories_id');
    }

    /**
     * Relationship: Product has many OS versions (pivot table: os_product)
     */
    public function osVersions()
    {
        return $this->belongsToMany(Os::class, 'os_product', 'product_id', 'os_id')
            ->withTimestamps();
    }

    /**
     * Relationship: Product has many OS via product_os table (VPS OS selection)
     */
    public function operatingSystems()
    {
        return $this->belongsToMany(Os::class, 'os_product', 'product_id', 'os_id')
            ->withTimestamps();
    }

    /**
     * Relationship: Product has many Control Panels (for Hosting)
     */
    public function controlPanels()
    {
        return $this->belongsToMany(ControlPanel::class, 'product_control_panel')
            ->withPivot(['price_modifier', 'is_default'])
            ->withTimestamps();
    }

    /**
     * Relationship: Product has many pricings
     */
    public function pricings()
    {
        return $this->hasMany(ProductPricings::class, 'product_id');
    }

    /**
     * Relationship: Product has many order items
     */
    public function orderItems()
    {
        return $this->hasMany(OrderItem::class, 'product_id');
    }

    /**
     * Relationship: Product has many orders through order items
     */
    public function orders()
    {
        return $this->hasManyThrough(Order::class, OrderItem::class, 'product_id', 'id', 'id', 'order_id');
    }

    /**
     * Legacy: Many-to-many categories (if still needed)
     */
    public function categories()
    {
        return $this->belongsToMany(ProductCategories::class, 'product_product_category', 'product_id', 'product_category_id');
    }

    /**
     * Relationship: Product has many addons (through product type)
     * Addons are linked via type in product_addon table
     */
    public function addons()
    {
        return $this->hasMany(Addon::class, 'type', 'product_type')
            ->orderBy('sort_order');
    }

    /**
     * Get monthly pricing (or first available pricing)
     */
    public function getMonthlyPricingAttribute()
    {
        return $this->pricings()
            ->where('is_active', 1)
            ->where('billing_cycle', 'monthly')
            ->first()
            ?? $this->pricings()->where('is_active', 1)->orderBy('price')->first();
    }

    /**
     * Get display price (sale price if available, otherwise regular price)
     */
    public function getPriceAttribute()
    {
        $pricing = $this->monthlyPricing;
        return $pricing ? $pricing->price : 0;
    }

    public function getPriceSaleAttribute()
    {
        $pricing = $this->monthlyPricing;
        return $pricing ? $pricing->price_sale : null;
    }
}