%PDF- %PDF-<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

class Sale extends Model
{
    use HasFactory;

    protected $fillable = [
        'invoice_no',
        'branch_id',
        'cashier_id',
        'customer_id',
        'subtotal',
        'discount',
        'tax',
        'total',
        'paid_amount',
        'due_amount',
        'payment_method',
        'payment_reference',
        'status',
        'notes',
    ];

    protected function casts(): array
    {
        return [
            'subtotal' => 'decimal:2',
            'discount' => 'decimal:2',
            'tax' => 'decimal:2',
            'total' => 'decimal:2',
            'paid_amount' => 'decimal:2',
            'due_amount' => 'decimal:2',
        ];
    }

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

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

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

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