<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Concerns\HasUlids;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class WeightEntry extends Model
{
    /** @use HasFactory<\Database\Factories\WeightEntryFactory> */
    use HasFactory, HasUlids;

    protected $fillable = [
        'user_id',
        'weight_kg',
        'source',
        'measured_at',
    ];

    protected $attributes = [
        'source' => 'manual',
    ];

    protected function casts(): array
    {
        return [
            'weight_kg' => 'float',
            'measured_at' => 'immutable_datetime',
        ];
    }

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