<?php

use App\Models\Ingredient;
use App\Models\Product;
use App\Models\RecipePhase;
use App\Repositories\ProductRepository;
use App\Services\ProductionService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

uses(TestCase::class, RefreshDatabase::class);

function ap23MakeIngredient(string $name): Ingredient
{
    return Ingredient::query()->create([
        'name' => $name,
        'trans_name' => '',
        'inci' => $name,
        'trans_inci' => '',
        'effect' => '',
        'trans_effect' => '',
        'active' => true,
        'pos' => 0,
    ]);
}

function ap23MakeProduct(string $name): Product
{
    return Product::query()->create([
        'name' => $name,
        'title' => $name,
        'active' => true,
    ]);
}

/**
 * @param  array<string, mixed>  $extra
 */
function ap23SaveManufacturerRecipe(Product $product, array $extra): void
{
    $repo = new ProductRepository($product);
    $repo->update(array_merge([
        'id' => (string) $product->id,
        'name' => $product->name,
        'title' => $product->title,
        'active' => '1',
        'manufacturer_inci_sync_sent' => '1',
    ], $extra));
}

test('phasen mit zeilen, notiz und reihenfolge werden gespeichert', function () {
    $product = ap23MakeProduct('AP23-Phasen');
    $a = ap23MakeIngredient('AP23-Sheabutter');
    $b = ap23MakeIngredient('AP23-Lecithin');
    $c = ap23MakeIngredient('AP23-Wasser');

    ap23SaveManufacturerRecipe($product, [
        'mfg_phase_name' => ['Phase A', 'Phase B'],
        'mfg_phase_note' => ['Fettphase auf 70 °C erhitzen', ''],
        'mfg_ingredient_id' => [(string) $a->id, (string) $b->id, (string) $c->id],
        'mfg_row_phase' => ['0', '0', '1'],
        'mfg_gram' => ['61,456', '8,544', '30'],
        'mfg_factor' => ['1,10', '1,10', '1,00'],
    ]);

    $phases = $product->recipePhases()->get();
    expect($phases)->toHaveCount(2)
        ->and($phases[0]->name)->toBe('Phase A')
        ->and($phases[0]->note)->toBe('Fettphase auf 70 °C erhitzen')
        ->and($phases[0]->pos)->toBe(0)
        ->and($phases[1]->name)->toBe('Phase B')
        ->and($phases[1]->note)->toBeNull();

    $rows = $product->manufacturer_ingredients()->get();
    expect($rows)->toHaveCount(3)
        ->and($rows->firstWhere('id', $a->id)->pivot->recipe_phase_id)->toBe($phases[0]->id)
        ->and($rows->firstWhere('id', $b->id)->pivot->recipe_phase_id)->toBe($phases[0]->id)
        ->and($rows->firstWhere('id', $c->id)->pivot->recipe_phase_id)->toBe($phases[1]->id);
});

test('leerer phasenname wird automatisch benannt', function () {
    $product = ap23MakeProduct('AP23-AutoName');
    $a = ap23MakeIngredient('AP23-Auto-A');

    ap23SaveManufacturerRecipe($product, [
        'mfg_phase_name' => ['', 'Wasserphase'],
        'mfg_phase_note' => ['', ''],
        'mfg_ingredient_id' => [(string) $a->id],
        'mfg_row_phase' => ['1'],
        'mfg_gram' => ['100'],
        'mfg_factor' => ['1,00'],
    ]);

    expect($product->recipePhases()->pluck('name')->all())->toBe(['Phase A', 'Wasserphase']);
});

test('einzelner unbenannter block bleibt phasenlos (altverhalten)', function () {
    $product = ap23MakeProduct('AP23-Implizit');
    $a = ap23MakeIngredient('AP23-Implizit-A');

    ap23SaveManufacturerRecipe($product, [
        'mfg_phase_name' => [''],
        'mfg_phase_note' => [''],
        'mfg_ingredient_id' => [(string) $a->id],
        'mfg_row_phase' => ['0'],
        'mfg_gram' => ['100'],
        'mfg_factor' => ['1,00'],
    ]);

    expect(RecipePhase::query()->where('product_id', $product->id)->count())->toBe(0)
        ->and($product->manufacturer_ingredients()->first()->pivot->recipe_phase_id)->toBeNull();
});

test('erneutes speichern ersetzt phasen vollstaendig', function () {
    $product = ap23MakeProduct('AP23-Resave');
    $a = ap23MakeIngredient('AP23-Resave-A');

    ap23SaveManufacturerRecipe($product, [
        'mfg_phase_name' => ['Phase A', 'Phase B'],
        'mfg_phase_note' => ['', ''],
        'mfg_ingredient_id' => [(string) $a->id],
        'mfg_row_phase' => ['0'],
        'mfg_gram' => ['100'],
        'mfg_factor' => ['1,00'],
    ]);

    ap23SaveManufacturerRecipe($product, [
        'mfg_phase_name' => ['Nur noch eine'],
        'mfg_phase_note' => ['Neue Notiz'],
        'mfg_ingredient_id' => [(string) $a->id],
        'mfg_row_phase' => ['0'],
        'mfg_gram' => ['100'],
        'mfg_factor' => ['1,00'],
    ]);

    $phases = RecipePhase::query()->where('product_id', $product->id)->get();
    expect($phases)->toHaveCount(1)
        ->and($phases[0]->name)->toBe('Nur noch eine')
        ->and($phases[0]->note)->toBe('Neue Notiz');
});

test('produkt-kopie uebernimmt phasen und zuordnung', function () {
    $product = ap23MakeProduct('AP23-Original');
    $a = ap23MakeIngredient('AP23-Kopie-A');
    $b = ap23MakeIngredient('AP23-Kopie-B');

    ap23SaveManufacturerRecipe($product, [
        'mfg_phase_name' => ['Phase A', 'Phase B'],
        'mfg_phase_note' => ['Notiz A', ''],
        'mfg_ingredient_id' => [(string) $a->id, (string) $b->id],
        'mfg_row_phase' => ['0', '1'],
        'mfg_gram' => ['60', '40'],
        'mfg_factor' => ['1,10', '1,00'],
    ]);

    $repo = new ProductRepository(new Product);
    $repo->copy($product->fresh());
    $copy = Product::query()->where('name', 'Kopie: AP23-Original')->firstOrFail();

    $copyPhases = $copy->recipePhases()->get();
    expect($copyPhases)->toHaveCount(2)
        ->and($copyPhases[0]->name)->toBe('Phase A')
        ->and($copyPhases[0]->note)->toBe('Notiz A');

    $copyRows = $copy->manufacturer_ingredients()->get();
    expect($copyRows)->toHaveCount(2)
        ->and($copyRows->firstWhere('id', $a->id)->pivot->recipe_phase_id)->toBe($copyPhases[0]->id)
        ->and($copyRows->firstWhere('id', $b->id)->pivot->recipe_phase_id)->toBe($copyPhases[1]->id)
        // Kopie hat eigene Phasen, nicht die des Originals
        ->and($copyPhases[0]->id)->not->toBe($product->recipePhases()->first()->id);
});

test('produktion rechnet unveraendert ueber alle phasen', function () {
    $product = ap23MakeProduct('AP23-Produktion');
    $a = ap23MakeIngredient('AP23-Prod-A');
    $b = ap23MakeIngredient('AP23-Prod-B');

    ap23SaveManufacturerRecipe($product, [
        'mfg_phase_name' => ['Phase A', 'Phase B'],
        'mfg_phase_note' => ['', ''],
        'mfg_ingredient_id' => [(string) $a->id, (string) $b->id],
        'mfg_row_phase' => ['0', '1'],
        'mfg_gram' => ['60', '40'],
        'mfg_factor' => ['1,00', '1,00'],
    ]);

    // 5 Stück à (60 g + 40 g) => Soll je Rohstoff phasenunabhängig
    $required = app(ProductionService::class)->requiredGramsByIngredient($product->fresh(), 5);

    expect($required[$a->id])->toBe(300.0)
        ->and($required[$b->id])->toBe(200.0);
});