<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Wallet extends Model
{
    use HasFactory;

    protected $fillable = [
        'user_id',
        'balance',
        'status'
    ];

    protected $casts = [
        'id' => 'integer',
        'user_id' => 'integer',
        'balance' => 'float'
    ];

    public function user()
    {
        return $this->belongsTo(User::class);
    }

    public function transactions()
    {
        return $this->hasMany(WalletTransaction::class);
    }

    public function withdrawals()
    {
        return $this->hasMany(Withdrawal::class);
    }

    public function addBalance($amount, $description, $booking = null)
    {
        $this->balance += $amount;
        $this->save();

        $this->transactions()->create([
            'type' => 'credit',
            'amount' => $amount,
            'description' => $description,
            'booking_id' => $booking ? $booking->id : null
        ]);
    }

    public function deductBalance($amount, $description)
    {
        if ($this->balance < $amount) {
            throw new \Exception('Insufficient balance');
        }

        $this->balance -= $amount;
        $this->save();

        $this->transactions()->create([
            'type' => 'debit',
            'amount' => $amount,
            'description' => $description
        ]);
    }
}