<?php

namespace App\Models;

use App\Enums\Invoice\InvoiceStatus;
use App\Traits\LogsActivity;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Invoice extends Model
{
    use HasFactory, SoftDeletes, LogsActivity;

    protected $table = 'invoices';

    protected $guarded = [];

    protected $casts = [
        'date' => 'date',
        'due_date' => 'date',
        'paid_at' => 'datetime',
        'auto_renew' => 'boolean',
    ];

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

    /** The order that originated this invoice. */
    public function order()
    {
        return $this->belongsTo(Order::class, 'order_id');
    }

    /** Line items on this invoice. */
    public function invoiceItems()
    {
        return $this->hasMany(InvoiceItem::class, 'invoice_id');
    }

    /** Uploaded payment-proof or supporting documents. */
    public function attachments()
    {
        return $this->hasMany(InvoiceAttachment::class);
    }

    /** Services whose active invoice is this one (updated on each renewal). */
    public function services()
    {
        return $this->hasMany(Service::class, 'invoice_id');
    }

    /** The service this invoice upgrades, for invoice_type = 3 (upgrade). */
    public function service()
    {
        return $this->belongsTo(Service::class, 'service_id');
    }

    public function payment()
    {
        return $this->belongsTo(Payment::class, 'payment_method', 'id');
    }

    public function getStatusLabelAttribute(): string
    {
        return InvoiceStatus::from($this->status)->label();
    }
}