<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Attributes\Appends;
use Illuminate\Database\Eloquent\Attributes\Guarded;
use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use Spatie\MediaLibrary\HasMedia;
use Spatie\MediaLibrary\InteractsWithMedia;

#[Appends(['formatted_discount', 'formatted_shipping_cost', 'formatted_subtotal', 'formatted_total'])]
#[Guarded(['id'])]
class Purchase extends Model implements HasMedia
{
    use HasFactory, InteractsWithMedia, SoftDeletes;

    protected function casts(): array
    {
        return [
            'subtotal' => 'integer',
            'discount' => 'integer',
            'shipping_cost' => 'integer',
            'total' => 'integer',
        ];
    }

    protected function formattedDiscount(): Attribute
    {
        return Attribute::make(
            get: fn () => 'Rp '.number_format($this->discount, 0, ',', '.'),
        );
    }

    protected function formattedShippingCost(): Attribute
    {
        return Attribute::make(
            get: fn () => 'Rp '.number_format($this->shipping_cost, 0, ',', '.'),
        );
    }

    protected function formattedSubtotal(): Attribute
    {
        return Attribute::make(
            get: fn () => 'Rp '.number_format($this->subtotal, 0, ',', '.'),
        );
    }

    protected function formattedTotal(): Attribute
    {
        return Attribute::make(
            get: fn () => 'Rp '.number_format($this->total, 0, ',', '.'),
        );
    }

    public function createdBy(): BelongsTo
    {
        return $this->belongsTo(User::class, 'created_by_id');
    }

    public function purchaseItems(): HasMany
    {
        return $this->hasMany(PurchaseItem::class);
    }

    public function supplier(): BelongsTo
    {
        return $this->belongsTo(Supplier::class);
    }
}