<?php

namespace App\Models;

use App\Traits\LogsActivity;
use App\View\Components\Module\OsVersion;
use Illuminate\Database\Eloquent\Concerns\HasUuids;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Service extends Model
{
    use HasFactory, HasUuids, SoftDeletes, LogsActivity;

    public function uniqueIds(): array
    {
        return ['uuid'];
    }

    protected $table = 'services';

    protected $guarded = [];

    protected $casts = [
        'auto_renew'   => 'boolean',
        'started_at'   => 'datetime',
        'expires_at'   => 'datetime',
        'suspended_at' => 'datetime',
        'cancelled_at' => 'datetime',
        'retry_requested_at' => 'datetime',
    ];

    // -------------------------------------------------------------------------
    // Relationships
    // -------------------------------------------------------------------------

    public function customer()
    {
        return $this->belongsTo(Customer::class);
    }

    public function product()
    {
        return $this->belongsTo(Product::class, 'product_id');
    }

    /** The order item that triggered provisioning. */
    public function orderItem()
    {
        return $this->belongsTo(OrderItem::class, 'order_item_id');
    }

    /** The most recent invoice covering this service (updated on renewal). */
    public function invoice()
    {
        return $this->belongsTo(Invoice::class, 'invoice_id');
    }

    /** Configurable resources / features attached to this service. */
    public function addons()
    {
        return $this->hasMany(ServiceAddon::class, 'service_id');
    }

    /** The VPS/VM associated with this service — FK: services.vm_id → module_vmware.id */
    public function vmware()
    {
        return $this->belongsTo(ModuleVmware::class, 'vm_id');
    }

    // -------------------------------------------------------------------------
    // Helpers
    // -------------------------------------------------------------------------

    public function isActive(): bool
    {
        return $this->status === 'active';
    }

    public function isPending(): bool
    {
        return $this->status === 'pending';
    }

    public function canRetryProvisioning(): bool
    {
        return $this->isPending() && $this->retry_requested_at === null;
    }

    public function retryRequested(): bool
    {
        return $this->retry_requested_at !== null;
    }

    public function isExpired(): bool
    {
        return $this->expires_at !== null && $this->expires_at->isPast();
    }

    public function getStatusLabelAttribute(): string
    {
        return match ($this->status) {
            'pending'    => 'Chờ kích hoạt',
            'active'     => 'Đang hoạt động',
            'suspended'  => 'Tạm ngưng',
            'expired'    => 'Hết hạn',
            'cancelled'  => 'Đã hủy',
            'terminated' => 'Đã xóa',
            default      => ucfirst($this->status),
        };
    }

    /** Convenience: get an addon value by type. */
    public function getAddon(string $type): ?string
    {
        return $this->addons->firstWhere('addon_type', $type)?->addon_value;
    }
}