<?php

use App\Models\DeliveryTime;
use App\Models\Ingredient;
use App\Models\StorageRoom;
use App\Models\StorageShelf;
use App\Models\StorageSlot;
use App\Models\Supplier;
use App\Models\SupplierCategory;
use App\Models\TaxRate;
use App\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

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

function ingredientOrderUser(int $adminLevel): User
{
    $user = User::query()->create([
        'email' => uniqid('ing_', true).'@test.example',
        'password' => bcrypt('password'),
    ]);
    $user->forceFill([
        'admin' => $adminLevel,
        'confirmed' => true,
        'active' => true,
        'wizard' => 100,
        'blocked' => false,
    ])->save();

    return $user->fresh();
}

function ingredientOrderSupplier(string $name): Supplier
{
    $supplier = Supplier::factory()->create([
        'name' => $name,
        'active' => true,
    ]);
    // AP-49: Das INCI-Formular zeigt nur Rohstoff-Lieferanten (Kategorie „Kosmetikrohstoffe").
    $category = SupplierCategory::query()->firstOrCreate(['name' => 'Kosmetikrohstoffe'], ['pos' => 0]);
    $supplier->supplierCategories()->attach($category->id);

    return $supplier;
}

test('ingredient form shows suppliers, tax rates and delivery time templates', function () {
    $supplier = ingredientOrderSupplier('Aktiv-Lieferant');
    TaxRate::query()->create(['name' => 'Standard', 'percent' => 19, 'active' => true, 'pos' => 0]);
    DeliveryTime::query()->create(['label' => '3–5 Werktage', 'days' => 5, 'active' => true, 'pos' => 0]);
    DeliveryTime::query()->create(['label' => 'Inaktiv-Vorlage', 'active' => false, 'pos' => 1]);

    $this->actingAs(ingredientOrderUser(7), 'user');

    $this->get(route('admin_product_ingredient_edit', 'new'))
        ->assertSuccessful()
        ->assertSee('supplier-repeater')
        ->assertSee('weiteren Lieferanten anlegen')
        ->assertSee('alt_name')
        ->assertSee('storage_room_id')
        ->assertSee('storage_shelf_id')
        ->assertSee('storage_slot_id')
        ->assertSee('tax_rate_id')
        ->assertSee('Aktiv-Lieferant')
        ->assertSee('3–5 Werktage')
        ->assertSee('data-days="5"', false)
        ->assertDontSee('Inaktiv-Vorlage');
});

test('ingredient can be stored with tax rate, delivery time and suppliers', function () {
    $taxRate = TaxRate::query()->create(['name' => 'Standard', 'percent' => 19, 'active' => true, 'pos' => 0]);
    $supplierA = ingredientOrderSupplier('Lieferant A');
    $supplierB = ingredientOrderSupplier('Lieferant B');

    $this->actingAs(ingredientOrderUser(7), 'user');

    $this->post(route('admin_product_ingredient_store'), [
        'id' => 'new',
        'name' => 'Sheabutter',
        'alt_name' => 'Butyrospermum Parkii',
        'active' => '1',
        'tax_rate_id' => (string) $taxRate->id,
        'delivery_time' => '3–5 Werktage',
        'delivery_time_days' => '5',
        'suppliers' => [
            ['id' => (string) $supplierA->id, 'url' => 'https://shop.example/sheabutter?variant=25kg'],
            ['id' => (string) $supplierB->id, 'url' => ''],
        ],
    ])->assertRedirect(route('admin_product_ingredients'));

    $ingredient = Ingredient::query()->where('name', 'Sheabutter')->firstOrFail();

    expect($ingredient->alt_name)->toBe('Butyrospermum Parkii')
        ->and($ingredient->tax_rate_id)->toBe($taxRate->id)
        ->and($ingredient->delivery_time)->toBe('3–5 Werktage')
        ->and($ingredient->delivery_time_days)->toBe(5)
        ->and($ingredient->suppliers()->pluck('suppliers.id')->all())
        ->toEqualCanonicalizing([$supplierA->id, $supplierB->id])
        // URL je Lieferant: gesetzt ⇒ Shop-Link, leer ⇒ Mailbestellung (null)
        ->and($ingredient->suppliers->firstWhere('id', $supplierA->id)->pivot->url)
        ->toBe('https://shop.example/sheabutter?variant=25kg')
        ->and($ingredient->suppliers->firstWhere('id', $supplierB->id)->pivot->url)
        ->toBeNull();
});

test('ingredient suppliers are synced on update', function () {
    $supplierA = ingredientOrderSupplier('Lieferant A');
    $supplierB = ingredientOrderSupplier('Lieferant B');

    $ingredient = Ingredient::query()->create([
        'name' => 'Lavendelöl',
        'active' => true,
    ]);
    $ingredient->suppliers()->sync([$supplierA->id]);

    $this->actingAs(ingredientOrderUser(7), 'user');

    $this->post(route('admin_product_ingredient_store'), [
        'id' => (string) $ingredient->id,
        'name' => 'Lavendelöl',
        'active' => '1',
        'suppliers' => [
            ['id' => (string) $supplierB->id, 'url' => 'https://shop.example/lavendel'],
        ],
    ])->assertRedirect(route('admin_product_ingredients'));

    expect($ingredient->fresh()->suppliers()->pluck('suppliers.id')->all())
        ->toEqualCanonicalizing([$supplierB->id]);
});

test('ingredient stores alt name and storage location', function () {
    $room = StorageRoom::factory()->create(['label' => 'Raum 1']);
    $shelf = StorageShelf::factory()->create(['label' => 'Regal 3']);
    $slot = StorageSlot::factory()->create(['label' => 'A']);

    $this->actingAs(ingredientOrderUser(7), 'user');

    $this->post(route('admin_product_ingredient_store'), [
        'id' => 'new',
        'name' => 'Lecithin',
        'alt_name' => 'Phospholipon 80 H',
        'active' => '1',
        'storage_room_id' => (string) $room->id,
        'storage_shelf_id' => (string) $shelf->id,
        'storage_slot_id' => (string) $slot->id,
    ])->assertRedirect(route('admin_product_ingredients'));

    $ingredient = Ingredient::query()->where('name', 'Lecithin')->firstOrFail();

    expect($ingredient->alt_name)->toBe('Phospholipon 80 H')
        ->and($ingredient->storage_room_id)->toBe($room->id)
        ->and($ingredient->storageLabel())->toBe('Raum 1 | Regal 3 | A');
});

test('ingredient storage location must exist', function () {
    $this->actingAs(ingredientOrderUser(7), 'user');

    $this->post(route('admin_product_ingredient_store'), [
        'id' => 'new',
        'name' => 'Falscher-Lagerort',
        'active' => '1',
        'storage_room_id' => '999999',
    ])->assertSessionHasErrors('storage_room_id');
});

test('ingredient supplier url must belong to existing supplier', function () {
    $this->actingAs(ingredientOrderUser(7), 'user');

    $this->post(route('admin_product_ingredient_store'), [
        'id' => 'new',
        'name' => 'Falscher-Lieferant',
        'active' => '1',
        'suppliers' => [
            ['id' => '999999', 'url' => 'https://shop.example'],
        ],
    ])->assertSessionHasErrors('suppliers.0.id');
});

test('ingredient delivery time days must be an integer', function () {
    $this->actingAs(ingredientOrderUser(7), 'user');

    $this->post(route('admin_product_ingredient_store'), [
        'id' => 'new',
        'name' => 'Falsche-Tage',
        'active' => '1',
        'delivery_time_days' => 'viele',
    ])->assertSessionHasErrors('delivery_time_days');
});

test('ingredient tax rate must exist', function () {
    $this->actingAs(ingredientOrderUser(7), 'user');

    $this->post(route('admin_product_ingredient_store'), [
        'id' => 'new',
        'name' => 'Falscher-Steuersatz',
        'active' => '1',
        'tax_rate_id' => '999999',
    ])->assertSessionHasErrors('tax_rate_id');
});

test('ingredient name is required', function () {
    $this->actingAs(ingredientOrderUser(7), 'user');

    $this->post(route('admin_product_ingredient_store'), [
        'id' => 'new',
        'name' => '',
        'active' => '1',
    ])->assertSessionHasErrors('name');
});