<?php namespace App\Models;


use Illuminate\Database\Eloquent\Model;

/**
 *
 */
class CashClose extends Model
{
    protected $fillable = [
        'balance',
        'income',
        'exit',
        'expected_balance',
        'difference',
        'close_date',
        'notes',
        'status',
        'user_id',
    ];

    protected $casts = [
        'balance' => 'decimal:2',
        'income' => 'decimal:2',
        'exit' => 'decimal:2',
        'expected_balance' => 'decimal:2',
        'difference' => 'decimal:2',
        'close_date' => 'date',
    ];

    /**
     * Relación con el usuario que realizó el corte
     */
    public function user()
    {
        return $this->belongsTo(User::class);
    }

    /**
     * Relación con las ventas asociadas a este corte
     */
    public function sales()
    {
        return $this->hasMany(Sale::class);
    }

    /**
     * Scope para cortes abiertos
     */
    public function scopeOpen($query)
    {
        return $query->where('status', 'open');
    }

    /**
     * Scope para cortes cerrados
     */
    public function scopeClosed($query)
    {
        return $query->where('status', 'closed');
    }

    /**
     * Scope para cortes de una fecha específica
     */
    public function scopeByDate($query, $date)
    {
        return $query->whereDate('close_date', $date);
    }

    /**
     * Calcula automáticamente el balance
     */
    public function calculateBalance()
    {
        $this->balance = $this->income - $this->exit;

        if ($this->expected_balance) {
            $this->difference = $this->balance - $this->expected_balance;
        }

        return $this->balance;
    }
}