<?php

namespace App\Models;

use App\Enums\NutritionPlanSource;
use Illuminate\Database\Eloquent\Concerns\HasUlids;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

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

    protected $fillable = [
        'user_id',
        'source',
        'formula_version',
        'calories',
        'proteins',
        'carbs',
        'fats',
        'resting_metabolism',
        'maintenance_calories',
        'calorie_adjustment_percent',
        'calculation_details',
        'is_active',
        'effective_from',
        'effective_until',
    ];

    protected $attributes = [
        'is_active' => true,
    ];

    protected function casts(): array
    {
        return [
            'source' => NutritionPlanSource::class,
            'calories' => 'integer',
            'proteins' => 'float',
            'carbs' => 'float',
            'fats' => 'float',
            'resting_metabolism' => 'integer',
            'maintenance_calories' => 'integer',
            'calorie_adjustment_percent' => 'float',
            'calculation_details' => 'array',
            'is_active' => 'boolean',
            'effective_from' => 'immutable_datetime',
            'effective_until' => 'immutable_datetime',
        ];
    }

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

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