<?php

use App\Models\UserBusiness;
use App\Services\BusinessPlan\LiveCommissionService;
use App\User;
use Carbon\Carbon;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\URL;
use Tests\TestCase;

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

beforeEach(function () {
    Carbon::setTestNow(Carbon::parse('2026-07-22'));
    Cache::flush();
});

afterEach(function () {
    Carbon::setTestNow();
});

function lcsMakeUser(): User
{
    return User::forceCreate([
        'email' => 'lcs-'.uniqid('', true).'@example.com',
        'password' => bcrypt('secret'),
        'lang' => 'de',
        'm_level' => 1,
        'payment_account' => now()->addYear(),
    ]);
}

it('liefert die gespeicherte Provision, wenn der Monats-Batch bereits gelaufen ist', function (): void {
    $user = lcsMakeUser();

    UserBusiness::forceCreate([
        'user_id' => $user->id,
        'month' => 6,
        'year' => 2026,
        'version' => 2,
        'commission_pp_total' => 120.50,
        'commission_shop_sales' => 30.25,
        'commission_growth_total' => 10.00,
    ]);

    $commission = app(LiveCommissionService::class)->commission($user, 6, 2026);

    expect($commission['total'])->toBe(160.75)
        ->and($commission['pp'])->toBe(120.5)
        ->and($commission['shop'])->toBe(30.25)
        ->and($commission['growth'])->toBe(10.0)
        ->and($commission['is_live'])->toBeFalse();
});

it('berechnet den Live-Snapshot ueber den gemeinsamen Lauf und cached ihn', function (): void {
    $user = lcsMakeUser();

    $snapshot = app(LiveCommissionService::class)->snapshot($user, 7, 2026);

    expect($snapshot['is_live'])->toBeTrue()
        ->and($snapshot['failed'])->toBeFalse()
        ->and($snapshot['payline_points'])->toBe(0.0)
        ->and($snapshot['paylines'])->toBe(0)
        ->and(Cache::has("live_business_v3_{$user->id}_7_2026"))->toBeTrue();
});

it('faellt bei fehlschlagender Live-Berechnung auf Null-Werte zurueck und cached den Fehler nicht', function (): void {
    $user = lcsMakeUser();

    // Deterministischer Fehler: ohne user_levels bricht der Baum-Lauf ab
    Schema::drop('user_levels');

    $commission = app(LiveCommissionService::class)->commission($user, 7, 2026);

    expect($commission['total'])->toBe(0.0)
        ->and($commission['is_live'])->toBeTrue()
        ->and(Cache::has("live_business_v3_{$user->id}_7_2026"))->toBeFalse();
});

it('cached die Live-Provision fuer Folgeaufrufe', function (): void {
    $user = lcsMakeUser();

    Cache::put(
        "live_business_v3_{$user->id}_7_2026",
        ['payline_points' => 12.5, 'paylines' => 2, 'pp' => 99.0, 'shop' => 0.0, 'growth' => 0.0, 'is_live' => true, 'failed' => false],
        now()->addHour()
    );

    $commission = app(LiveCommissionService::class)->commission($user, 7, 2026);
    $snapshot = app(LiveCommissionService::class)->snapshot($user, 7, 2026);

    expect($commission['total'])->toBe(99.0)
        ->and($commission['is_live'])->toBeTrue()
        ->and($snapshot['payline_points'])->toBe(12.5)
        ->and($snapshot['paylines'])->toBe(2);
});

it('liefert Payline-Punkte und Payline-Tiefe aus dem UserBusiness-Snapshot', function (): void {
    $user = lcsMakeUser();

    UserBusiness::forceCreate([
        'user_id' => $user->id,
        'month' => 6,
        'year' => 2026,
        'version' => 2,
        'payline_points' => 350.5,
        'qual_user_level' => ['paylines' => 3],
        'commission_pp_total' => 10.0,
        'commission_shop_sales' => 0.0,
        'commission_growth_total' => 0.0,
    ]);

    $snapshot = app(LiveCommissionService::class)->snapshot($user, 6, 2026);

    expect($snapshot['payline_points'])->toBe(350.5)
        ->and($snapshot['paylines'])->toBe(3)
        ->and($snapshot['is_live'])->toBeFalse();
});

it('rendert die Provisions-Kachel auf der Monatsstatistik-Card', function (): void {
    URL::resolveMissingNamedRoutesUsing(fn (string $name, $parameters = []) => '/'.$name);

    $html = view('dashboard._statistics', [
        'monthlyStats' => [
            'month' => 7,
            'year' => 2026,
            'customer_points' => 100.0,
            'team_payline_points' => 400.0,
            'payline_is_live' => true,
            'payline_forecast' => null,
            'commission' => ['total' => 160.75, 'pp' => 120.5, 'shop' => 30.25, 'growth' => 10.0, 'is_live' => true],
            'direct_new_partners' => 0,
            'team_total_abos' => 0,
            'team_partner_abos' => 0,
            'team_partner_abos_new' => 0,
            'team_customer_abos' => 0,
            'team_customer_abos_new' => 0,
            'shop_1000' => 0,
            'new_partners' => 0,
            'own_abos' => 0,
            'own_abos_new' => 0,
            'own_customer_abos' => 0,
            'own_customer_abos_new' => 0,
        ],
    ])->render();

    expect($html)
        ->toContain(__('home.commission_today'))
        ->toContain('160,75 €');
});

it('reicht Level- und Quali-Daten im Snapshot durch (N1/N4)', function (): void {
    foreach (['sales_volume_points_KP_sum' => 'float', 'payline_points_qual_kp' => 'float', 'qual_user_level_next' => 'text'] as $column => $type) {
        if (! Schema::connection('sqlite')->hasColumn('user_businesses', $column)) {
            Schema::connection('sqlite')->table('user_businesses', function ($table) use ($column, $type) {
                $type === 'float' ? $table->float($column)->nullable() : $table->text($column)->nullable();
            });
        }
    }

    $user = lcsMakeUser();

    UserBusiness::forceCreate([
        'user_id' => $user->id,
        'month' => 6,
        'year' => 2026,
        'version' => 2,
        'payline_points' => 900.0,
        'payline_points_qual_kp' => 950.0,
        'sales_volume_points_KP_sum' => 300.0,
        'qual_user_level' => ['name' => 'Gold', 'paylines' => 3],
        'qual_user_level_next' => ['name' => 'Diamant', 'qual_pp' => 2000, 'qual_kp' => 600],
    ]);

    $snapshot = app(LiveCommissionService::class)->snapshot($user, 6, 2026);

    expect($snapshot['qual_level']['name'])->toBe('Gold')
        ->and($snapshot['next_level']['name'])->toBe('Diamant')
        ->and($snapshot['payline_points_qual_kp'])->toBe(950.0)
        ->and($snapshot['personal_points'])->toBe(300.0)
        ->and($snapshot['paylines'])->toBe(3);
});

it('reicht das Fehlerkennzeichen der Provisionsberechnung durch', function (): void {
    // A19: Eine fehlgeschlagene Live-Berechnung liefert Ersatzwerte, aus denen sich
    // 0,00 EUR ergibt. Ohne das Kennzeichen ist das in der Oberflaeche nicht von
    // einem echten Nullmonat zu unterscheiden.
    $user = lcsMakeUser();

    $service = Mockery::mock(LiveCommissionService::class)->makePartial();
    $service->shouldReceive('snapshot')->once()->andReturn([
        'payline_points' => 0.0,
        'paylines' => 0,
        'pp' => 0.0,
        'shop' => 0.0,
        'growth' => 0.0,
        'is_live' => true,
        'failed' => true,
        'qual_level' => null,
        'next_level' => null,
        'payline_points_qual_kp' => 0.0,
        'personal_points' => 0.0,
    ]);

    $commission = $service->commission($user, 7, 2026);

    expect($commission['failed'])->toBeTrue()
        ->and($commission['total'])->toBe(0.0);
});

it('meldet eine echte Nullprovision ohne Fehlerkennzeichen', function (): void {
    $user = lcsMakeUser();

    UserBusiness::forceCreate([
        'user_id' => $user->id,
        'month' => 6,
        'year' => 2026,
        'version' => 2,
        'commission_pp_total' => 0,
        'commission_shop_sales' => 0,
        'commission_growth_total' => 0,
    ]);

    $commission = app(LiveCommissionService::class)->commission($user, 6, 2026);

    expect($commission['total'])->toBe(0.0)
        ->and($commission['failed'])->toBeFalse();
});

it('zeigt eine nicht verfuegbare Provisionsberechnung statt 0,00 Euro', function (): void {
    URL::resolveMissingNamedRoutesUsing(fn (string $name, $parameters = []) => '/'.$name);

    $html = view('dashboard._statistics', [
        'monthlyStats' => [
            'month' => 7,
            'year' => 2026,
            'customer_points' => 0.0,
            'team_payline_points' => 0.0,
            'payline_is_live' => true,
            'payline_forecast' => null,
            'commission' => ['total' => 0.0, 'pp' => 0.0, 'shop' => 0.0, 'growth' => 0.0, 'is_live' => true, 'failed' => true],
            'direct_new_partners' => 0,
            'team_total_abos' => 0,
            'team_partner_abos' => 0,
            'team_partner_abos_new' => 0,
            'team_customer_abos' => 0,
            'team_customer_abos_new' => 0,
            'shop_1000' => 0,
            'new_partners' => 0,
            'own_abos' => 0,
            'own_abos_new' => 0,
            'own_customer_abos' => 0,
            'own_customer_abos_new' => 0,
        ],
    ])->render();

    expect($html)
        ->toContain(__('home.commission_unavailable'))
        ->not->toContain('0,00 €');
});