<?php

use App\Enums\PacePreference;
use App\Enums\PhysicalActivityLevel;
use App\Enums\UserSex;
use App\Enums\WeightGoal;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Laravel\Sanctum\Sanctum;

uses(RefreshDatabase::class);

function onboardingPayload(array $overrides = []): array
{
    return [
        'dateOfBirth' => '1992-04-18',
        'sex' => UserSex::WOMAN->value,
        'heightCm' => 168,
        'weightKg' => 72.4,
        'targetWeightKg' => 66,
        'physicalActivityLevel' => PhysicalActivityLevel::MODERATELY_ACTIVE->value,
        'weightGoal' => WeightGoal::LOSE_WEIGHT->value,
        'pacePreference' => PacePreference::NORMAL->value,
        'nutritionEstimateAccepted' => true,
        ...$overrides,
    ];
}

it('returns an explicit onboarding state and blocks application endpoints', function () {
    $user = User::factory()->withoutNutritionOnboarding()->create();
    Sanctum::actingAs($user);

    $this->getJson('/api/auth/me')
        ->assertOk()
        ->assertJsonPath('data.onboardingStatus', 'required')
        ->assertJsonPath('data.nutritionGoals', null)
        ->assertJsonPath('data.currentWeight', null);

    $this->getJson('/api/meal-posts/stats?period=day&date=2026-08-14')
        ->assertStatus(409)
        ->assertJsonPath('code', 'ONBOARDING_REQUIRED')
        ->assertJsonMissingPath('message');
});

it('completes onboarding atomically and returns the calculated plan', function () {
    $user = User::factory()->withoutNutritionOnboarding()->create();
    Sanctum::actingAs($user);

    $response = $this->postJson('/api/nutrition-onboarding', onboardingPayload());

    $response
        ->assertOk()
        ->assertJsonPath('data.onboardingStatus', 'completed')
        ->assertJsonPath('data.height', 168)
        ->assertJsonPath('data.currentWeight', 72.4)
        ->assertJsonPath('data.targetWeight', 66)
        ->assertJsonPath('data.nutritionPlan.formulaVersion', 'mifflin_st_jeor_v1')
        ->assertJsonPath('data.nutritionPlan.source', 'onboarding');

    expect($response->json('data.nutritionGoals.calories'))->toBeGreaterThan(1200);

    $this->assertDatabaseCount('weight_entries', 1);
    $this->assertDatabaseCount('nutrition_plans', 1);
    expect($user->fresh()->onboarding_completed_at)->not->toBeNull();
});

it('is idempotent when the completion response is retried', function () {
    $user = User::factory()->withoutNutritionOnboarding()->create();
    Sanctum::actingAs($user);

    $this->postJson('/api/nutrition-onboarding', onboardingPayload())->assertOk();
    $this->postJson('/api/nutrition-onboarding', onboardingPayload())->assertOk();

    $this->assertDatabaseCount('weight_entries', 1);
    $this->assertDatabaseCount('nutrition_plans', 1);
});

it('validates adult age, formula reference and target direction', function () {
    Sanctum::actingAs(User::factory()->withoutNutritionOnboarding()->create());

    $this->postJson('/api/nutrition-onboarding', onboardingPayload([
        'dateOfBirth' => now()->subYears(17)->toDateString(),
        'sex' => UserSex::OTHER->value,
        'targetWeightKg' => 80,
    ]))
        ->assertUnprocessable()
        ->assertJsonValidationErrors(['dateOfBirth', 'sex', 'targetWeightKg'])
        ->assertJsonPath('code', 'VALIDATION_ERROR')
        ->assertJsonPath('errors.dateOfBirth.0', 'NUTRITION_ADULTS_ONLY')
        ->assertJsonPath('errors.sex.0', 'NUTRITION_METABOLIC_SEX_REQUIRED')
        ->assertJsonPath('errors.targetWeightKg.0', 'NUTRITION_TARGET_WEIGHT_MUST_BE_LOWER')
        ->assertJsonMissingPath('message');
});