<?php

use App\Models\Incentive;
use App\Models\IncentiveParticipant;
use App\Models\UserAccount;
use App\Services\Incentive\IncentivePayoutService;
use App\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\URL;

uses(RefreshDatabase::class);

/**
 * Recruiting-Challenge (Entwicklungsplan September 2026, E1): Geldpraemie je Neupartner
 * plus Rang-Bonus fuer die Gewinnerplaetze, mehrere parallel aktive Incentives.
 */
function payoutUser(string $firstName = 'Anna'): User
{
    $account = UserAccount::create(['first_name' => $firstName, 'last_name' => 'Berater']);

    return User::forceCreate([
        'email' => 'payout-'.uniqid('', true).'@example.com',
        'password' => bcrypt('secret'),
        'lang' => 'de',
        'account_id' => $account->id,
        'payment_account' => now()->addYear(),
    ]);
}

function recruitingChallenge(array $overrides = []): Incentive
{
    return Incentive::factory()->create(array_merge([
        'name' => 'Recruiting-Challenge',
        'qualification_start' => '2026-10-01',
        'qualification_end' => '2027-01-31',
        'calculation_end' => '2027-02-28',
        'points_partner_onetime' => 1,
        'points_abo_onetime' => 0,
        'min_direct_partners' => 0,
        'min_customer_abos' => 0,
        'max_winners' => 3,
        'amount_per_partner' => 50,
        'bonus_rank_1' => 300,
        'bonus_rank_2' => 200,
        'bonus_rank_3' => 100,
        'include_sales_points' => false,
    ], $overrides));
}

describe('Incentive-Modell: Praemienfelder', function () {
    it('erkennt eine Geldpraemie und die Challenge-Wertung nach Neupartnern', function () {
        $challenge = recruitingChallenge();
        $montenegro = Incentive::factory()->create();

        expect($challenge->hasCashPayout())->toBeTrue()
            ->and($challenge->rankBonuses())->toBe([1 => 300.0, 2 => 200.0, 3 => 100.0])
            ->and($challenge->includesSalesPoints())->toBeFalse()
            ->and($challenge->hasMinimumRequirements())->toBeFalse()
            ->and($challenge->usesAbos())->toBeFalse()
            ->and($challenge->ranksByPartnerCount())->toBeTrue()
            ->and($montenegro->hasCashPayout())->toBeFalse()
            ->and($montenegro->includesSalesPoints())->toBeTrue()
            ->and($montenegro->ranksByPartnerCount())->toBeFalse();
    });

    it('gibt den Rang-Bonus nur innerhalb der Gewinnerplaetze', function () {
        $challenge = recruitingChallenge(['max_winners' => 2]);

        expect($challenge->rankBonus(1))->toBe(300.0)
            ->and($challenge->rankBonus(2))->toBe(200.0)
            ->and($challenge->rankBonus(3))->toBe(0.0)
            ->and($challenge->rankBonus(null))->toBe(0.0);
    });

    it('liefert aktive Incentives fuer die Navigation in Reihenfolge des Starts', function () {
        $later = recruitingChallenge();
        $earlier = Incentive::factory()->create(['qualification_start' => '2026-04-01']);
        Incentive::factory()->closed()->create();
        Incentive::factory()->draft()->create();

        expect(Incentive::activeForNavigation()->pluck('id')->all())->toBe([$earlier->id, $later->id]);
    });
});

describe('IncentivePayoutService', function () {
    it('rechnet Neupartner mal Betrag plus Rang-Bonus fuer qualifizierte Gewinner', function () {
        $challenge = recruitingChallenge();
        $service = new IncentivePayoutService;

        $first = IncentiveParticipant::factory()->create([
            'incentive_id' => $challenge->id, 'user_id' => payoutUser()->id,
            'qualified_partners' => 4, 'total_points' => 4, 'is_qualified' => true, 'rank' => 1,
        ]);
        $fourth = IncentiveParticipant::factory()->create([
            'incentive_id' => $challenge->id, 'user_id' => payoutUser()->id,
            'qualified_partners' => 1, 'total_points' => 1, 'is_qualified' => true, 'rank' => 4,
        ]);
        $notQualified = IncentiveParticipant::factory()->create([
            'incentive_id' => $challenge->id, 'user_id' => payoutUser()->id,
            'qualified_partners' => 2, 'total_points' => 2, 'is_qualified' => false, 'rank' => 2,
        ]);

        expect($service->forParticipant($challenge, $first))->toBe([
            'partners' => 4, 'per_partner' => 50.0, 'partner_amount' => 200.0, 'rank_bonus' => 300.0, 'total' => 500.0,
        ])->and($service->forParticipant($challenge, $fourth)['total'])->toBe(50.0)
            ->and($service->forParticipant($challenge, $notQualified))->toMatchArray(['rank_bonus' => 0.0, 'total' => 100.0]);
    });

    it('listet nur Teilnehmer mit Praemie, nach Rang, und summiert', function () {
        $challenge = recruitingChallenge();
        $service = new IncentivePayoutService;

        $second = IncentiveParticipant::factory()->create([
            'incentive_id' => $challenge->id, 'user_id' => payoutUser('Bea')->id,
            'qualified_partners' => 2, 'total_points' => 2, 'is_qualified' => true, 'rank' => 2,
        ]);
        $first = IncentiveParticipant::factory()->create([
            'incentive_id' => $challenge->id, 'user_id' => payoutUser('Anna')->id,
            'qualified_partners' => 3, 'total_points' => 3, 'is_qualified' => true, 'rank' => 1,
        ]);
        IncentiveParticipant::factory()->create([
            'incentive_id' => $challenge->id, 'user_id' => payoutUser('Null')->id,
            'qualified_partners' => 0, 'total_points' => 0, 'is_qualified' => true, 'rank' => null,
        ]);

        $rows = $service->rows($challenge);

        expect($rows->pluck('participant.id')->all())->toBe([$first->id, $second->id])
            ->and($service->totals($rows))->toBe([
                'recipients' => 2, 'partners' => 5, 'partner_amount' => 250.0, 'rank_bonus' => 500.0, 'total' => 750.0,
            ]);

        $export = $service->exportRows($challenge);
        expect($export)->toHaveCount(2)
            ->and($export[0])->toHaveCount(count($service->exportHeaders()))
            ->and($export[0][0])->toBe(1)
            ->and($export[0][1])->toBe($first->user_id)
            ->and($export[0][2])->toBe('Anna Berater')
            ->and($export[0][5])->toBe(3)
            ->and($export[0][6])->toBe(50.0)
            ->and($export[0][7])->toBe(150.0)
            ->and($export[0][8])->toBe(300.0)
            ->and($export[0][9])->toBe(450.0);
    });

    it('zahlt ohne Betrag je Neupartner nur den Rang-Bonus', function () {
        $challenge = recruitingChallenge(['amount_per_partner' => null]);
        $participant = IncentiveParticipant::factory()->create([
            'incentive_id' => $challenge->id, 'user_id' => payoutUser()->id,
            'qualified_partners' => 5, 'total_points' => 5, 'is_qualified' => true, 'rank' => 3,
        ]);

        expect($challenge->hasCashPayout())->toBeTrue()
            ->and((new IncentivePayoutService)->forParticipant($challenge, $participant))->toMatchArray([
                'partner_amount' => 0.0, 'rank_bonus' => 100.0, 'total' => 100.0,
            ]);
    });
});

describe('Ansichten', function () {
    beforeEach(function () {
        URL::resolveMissingNamedRoutesUsing(fn (string $name, array $parameters) => '/'.$name.'/'.implode('/', array_map('strval', $parameters)));
    });

    it('zeigt die Praemien-Kachel mit Betrag und Boni', function () {
        $html = view('user.incentive._payout_tile', ['incentive' => recruitingChallenge()])->render();

        expect($html)->toContain('id="incentive-payout-tile"')
            ->toContain('50,00 €')
            ->toContain(__('incentive.payout_rank_bonus_label', ['n' => 1]))
            ->toContain('300,00 €');
    });

    it('rendert im Dashboard je aktivem Incentive eine Karte mit eigenen Modal-IDs', function () {
        $montenegro = Incentive::factory()->create(['name' => 'Montenegro', 'qualification_start' => '2026-04-01']);
        $challenge = recruitingChallenge();
        $user = payoutUser();
        // Noch unbestaetigt: dann erscheint auch fuer die Challenge das Teilnahme-Modal.
        $participant = IncentiveParticipant::factory()->unconfirmed()->create([
            'incentive_id' => $challenge->id, 'user_id' => $user->id,
            'qualified_partners' => 2, 'total_points' => 2, 'is_qualified' => true, 'rank' => 1,
        ]);

        $html = view('dashboard._incentive', [
            'activeIncentives' => Incentive::activeForNavigation(),
            'incentiveParticipants' => collect([$challenge->id => $participant]),
        ])->render();

        expect($html)->toContain('Montenegro')
            ->toContain('Recruiting-Challenge')
            ->toContain('id="incParticipateModal-'.$montenegro->id.'"')
            ->toContain('id="incParticipateModal-'.$challenge->id.'"')
            ->toContain(__('incentive.badge_challenge'))
            ->toContain(__('incentive.payout_so_far'))
            ->toContain('400,00 €')
            ->and(substr_count($html, '<style>'))->toBe(1);
    });

    it('rendert nichts, wenn kein Incentive aktiv ist', function () {
        $html = view('dashboard._incentive', [
            'activeIncentives' => collect(),
            'incentiveParticipants' => collect(),
        ])->render();

        expect(trim($html))->toBe('');
    });
});