<?php

namespace App\Models;

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;

class Branch extends Model
{
    use HasFactory;

    protected $guarded = [];

    /**
     * Get the client that owns the Branch
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function client(): BelongsTo
    {
        return $this->belongsTo(Client::class);
    }

    /**
     * Get all of the series for the Branch
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function series(): HasMany
    {
        return $this->hasMany(Series::class);
    }

     public function getCurrentSeriesAttribute()
     {
         if ($this->series()->count() > 0) {
             return $this->series()->orderBy('id', 'desc')->first()->series;
         }
         return null;
     }

    /**
     * Get all of the sales for the Branch
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function sales(): HasMany
    {
        return $this->hasMany(Sale::class);
    }

    /**
     * Get all of the expenses for the Branch
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function expenses(): HasMany
    {
        return $this->hasMany(Expense::class);
    }
}