<?php

namespace Tests\Feature;

use App\Domains\Event\Actions\CreateEvent\CreateEventCommand;
use App\Domains\Event\Actions\CreateEvent\CreateEventRequest;
use App\Domains\Event\Actions\UpdateEvent\UpdateEventCommand;
use App\Domains\Event\Actions\UpdateEvent\UpdateEventRequest;
use App\Enumerations\CostUnitType;
use App\Enumerations\EatingHabit;
use App\Enumerations\ParticipationFeeType;
use App\Models\CostUnit;
use App\Models\Event;
use App\Models\Tenant;
use App\Resources\EventResource;
use App\ValueObjects\Amount;
use DateTime;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Tests\TestCase;

class EventAddressTest extends TestCase
{
    use RefreshDatabase;

    private Tenant $tenant;

    protected function setUp(): void
    {
        parent::setUp();

        $this->tenant = Tenant::create([
            'slug' => 'tv',
            'name' => 'Test',
            'email' => 't@example.com',
            'email_finance' => 'finance@example.com',
            'url' => 'test.local',
            'account_name' => 'Test e.V.',
            'account_iban' => 'DE00',
            'account_bic' => 'XY',
            'city' => 'Stadt',
            'postcode' => '00000',
            'is_active_local_group' => true,
            'has_active_instance' => true,
            'tax_liable' => false,
            'vat_rate' => 0,
            'vat_pricing_mode' => 'inclusive',
        ]);

        app()->instance('tenant', $this->tenant);

        DB::table('cost_unit_types')->insert(['slug' => CostUnitType::COST_UNIT_TYPE_EVENT, 'name' => 'Veranstaltung']);
        DB::table('participation_types')->insert(['slug' => 'participant', 'name' => 'Teilnehmer']);
        DB::table('participation_fee_types')->insert(['slug' => 'fixed', 'name' => 'Fix']);
        EatingHabit::create(['slug' => EatingHabit::EATING_HABIT_VEGAN, 'name' => 'Vegan']);
        EatingHabit::create(['slug' => EatingHabit::EATING_HABIT_VEGETARIAN, 'name' => 'Vegetarisch']);
    }

    private function createEvent(?string $street = null, ?string $houseNumber = null): Event
    {
        $response = new CreateEventCommand(new CreateEventRequest(
            name: 'Sommerlager',
            location: 'Leipzig',
            postalCode: '04103',
            email: 'e@example.com',
            begin: new DateTime('2026-09-01'),
            end: new DateTime('2026-09-05'),
            earlyBirdEnd: new DateTime('2026-08-20'),
            registrationFinalEnd: new DateTime('2026-08-25'),
            earlyBirdEndAmountIncrease: 0,
            participationFeeType: ParticipationFeeType::where('slug', 'fixed')->first(),
            accountOwner: 'Owner',
            accountIban: 'DE00',
            payPerDay: false,
            street: $street,
            houseNumber: $houseNumber,
        ))->execute();

        $this->assertTrue($response->success);

        return $response->event->fresh();
    }

    private function updateEvent(Event $event, ?string $street, ?string $houseNumber): Event
    {
        $response = new UpdateEventCommand(new UpdateEventRequest(
            event: $event,
            eventName: $event->name,
            eventLocation: $event->location,
            postalCode: $event->postal_code,
            email: $event->email,
            earlyBirdEnd: new DateTime('2026-08-20'),
            registrationFinalEnd: new DateTime('2026-08-25'),
            alcoholicsAge: 16,
            sendWeeklyReports: true,
            registrationAllowed: true,
            flatSupport: Amount::fromString('0,00'),
            supportPerPerson: Amount::fromString('0,00'),
            contributingLocalGroups: [],
            eatingHabits: [],
            street: $street,
            houseNumber: $houseNumber,
        ))->execute();

        $this->assertTrue($response->success);

        return $event->fresh();
    }

    public function test_anlage_speichert_strasse_und_hausnummer(): void
    {
        $event = $this->createEvent('Musterweg', '12');

        $this->assertSame('Musterweg', $event->street);
        $this->assertSame('12', $event->house_number);
    }

    public function test_anlage_ohne_angabe_laesst_beide_felder_leer(): void
    {
        $event = $this->createEvent();

        $this->assertNull($event->street);
        $this->assertNull($event->house_number);
    }

    public function test_leere_eingaben_werden_bei_der_anlage_zu_null(): void
    {
        $event = $this->createEvent('', '  ');

        $this->assertNull($event->street);
        $this->assertNull($event->house_number);
    }

    public function test_einstellungen_ergaenzen_und_leeren_die_anschrift(): void
    {
        $event = $this->updateEvent($this->createEvent(), 'Musterweg', '12');

        $this->assertSame('Musterweg', $event->street);
        $this->assertSame('12', $event->house_number);

        $event = $this->updateEvent($event, '', '');

        $this->assertNull($event->street);
        $this->assertNull($event->house_number);
    }

    public function test_anschrift_enthaelt_strasse_nur_wenn_sie_gefuellt_ist(): void
    {
        $this->assertSame('Musterweg 12, 04103 Leipzig', $this->createEvent('Musterweg', '12')->getFullAddress());
        $this->assertSame('04103 Leipzig', $this->createEvent()->getFullAddress());
    }

    public function test_resource_liefert_einzelfelder_und_fertige_anschrift(): void
    {
        $event = $this->createEvent('Musterweg', '12');

        // Die Resource gibt auch die Kostenstelle aus; im Betrieb legt der Controller sie direkt nach
        // der Veranstaltung an.
        $event->cost_unit_id = CostUnit::create([
            'tenant' => $this->tenant->slug,
            'name' => 'Sommerlager',
            'type' => CostUnitType::COST_UNIT_TYPE_EVENT,
            'distance_allowance' => 0.25,
            'mail_on_new' => false,
            'allow_new' => true,
            'archived' => false,
        ])->id;
        $event->save();

        $resource = new EventResource($event)->toArray(new Request());

        $this->assertSame('Musterweg', $resource['street']);
        $this->assertSame('12', $resource['houseNumber']);
        $this->assertSame('Musterweg 12, 04103 Leipzig', $resource['fullAddress']);
    }
}