<?php

namespace App\Http\Resources;

use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;
use Illuminate\Support\Facades\Storage;

class UserResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    public function toArray(Request $request): array
    {
        $this->resource->loadMissing(['activeNutritionPlan', 'latestWeightEntry']);
        $nutritionPlan = $this->activeNutritionPlan;

        return [
            'id' => $this->id,
            'name' => $this->name,
            'email' => $this->email,
            'locale' => $this->locale,
            'emailVerified' => $this->hasVerifiedEmail(),
            'emailVerifiedAt' => $this->email_verified_at?->toISOString(),
            'height' => $this->height,
            'currentWeight' => $this->latestWeightEntry?->weight_kg,
            'targetWeight' => $this->target_weight,
            'avatarUrl' => $this->avatar_url ? asset(Storage::url($this->avatar_url)) : null,
            'bio' => $this->bio,
            'role' => $this->role,
            'accountVerified' => $this->account_verified_at !== null,
            'certificationPurchased' => $this->hasPurchasedCertification(),
            'canAnalyzeMeals' => $this->canAnalyzeMeals(),
            'analysisAccessLevel' => $this->analysisAccessLevel(),
            'trialEndsAt' => $this->analysisAccessLevel() === 'trial'
                ? $this->subscription_expires_at?->toISOString()
                : null,
            'subscriptionExpiresAt' => $this->subscription_expires_at?->toISOString(),
            'subscriptionProductId' => $this->subscription_product_id,
            'hasActiveSubscription' => $this->hasActiveSubscription(),
            'suspendedAt' => $this->suspended_at?->toISOString(),
            'physicalActivityLevel' => $this->physical_activity_level,
            'weightGoal' => $this->weight_goal,
            'pacePreference' => $this->pace_preference,
            'sex' => $this->sex,
            'dateOfBirth' => $this->date_of_birth?->toDateString(),
            'onboardingStatus' => $this->hasCompletedNutritionOnboarding() ? 'completed' : 'required',
            'missingOnboardingFields' => $this->hasCompletedNutritionOnboarding() ? [] : [
                'dateOfBirth',
                'sex',
                'heightCm',
                'weightKg',
                'physicalActivityLevel',
                'weightGoal',
                'pacePreference',
            ],
            'nutritionPlan' => NutritionPlanResource::make($nutritionPlan),
            'nutritionGoals' => $nutritionPlan ? [
                'calories' => $nutritionPlan->calories,
                'proteins' => $nutritionPlan->proteins,
                'carbs' => $nutritionPlan->carbs,
                'fats' => $nutritionPlan->fats,
            ] : null,
        ];
    }
}