<?php

declare(strict_types=1);

use App\Models\Tenant;
use App\Models\User;
use App\Services\Admin\TenantActivityFeedService;
use Carbon\CarbonImmutable;
use Illuminate\Foundation\Testing\DatabaseTransactions;
use Illuminate\Support\Facades\DB;

uses(DatabaseTransactions::class);

function feedTenant(): array
{
    $tenant = Tenant::factory()->create();
    $user = User::factory()->create(['tenant_id' => $tenant->id, 'email' => 'client@example.test']);

    return [(int) $tenant->id, (int) $user->id];
}

function feedOps(int $tenantId, ?int $userId, string $event, ?int $entityId, ?array $after, ?array $before, string $mskTime): void
{
    DB::table('tenant_operations_log')->insert([
        'tenant_id' => $tenantId,
        'user_id' => $userId,
        'entity_type' => 'project',
        'entity_id' => $entityId,
        'event' => $event,
        'payload_before' => $before !== null ? json_encode($before, JSON_UNESCAPED_UNICODE) : null,
        'payload_after' => $after !== null ? json_encode($after, JSON_UNESCAPED_UNICODE) : null,
        'created_at' => CarbonImmutable::parse($mskTime, 'Europe/Moscow')->utc(),
    ]);
}

function feedActivity(int $tenantId, ?int $userId, string $event, int $dealId, string $mskTime): void
{
    DB::table('activity_log')->insert([
        'tenant_id' => $tenantId,
        'user_id' => $userId,
        'deal_id' => $dealId,
        'event' => $event,
        'created_at' => CarbonImmutable::parse($mskTime, 'Europe/Moscow')->utc(),
    ]);
}

it('берёт имя проекта из журнала, а не номер', function () {
    [$tenantId, $userId] = feedTenant();
    feedOps($tenantId, $userId, 'project.created', 999_001, ['name' => 'Двери'], null, '2026-08-05 10:10:00');

    $items = app(TenantActivityFeedService::class)->forTenant($tenantId, 50, 0);

    expect($items)->toHaveCount(1);
    expect($items[0]['kind'])->toBe('project');
    expect($items[0]['event'])->toBe('project.created');
    expect($items[0]['subject'])->toBe('Двери');
    expect($items[0]['actor'])->toBe('client@example.test');
});

it('берёт имя удалённого проекта из снимка «до»', function () {
    [$tenantId, $userId] = feedTenant();
    feedOps($tenantId, $userId, 'project.deleted', 999_002, null, ['name' => 'Окна ЕКБ'], '2026-08-05 11:00:00');

    $items = app(TenantActivityFeedService::class)->forTenant($tenantId, 50, 0);

    expect($items[0]['subject'])->toBe('Окна ЕКБ');
});

it('считает, сколько проектов задето групповым действием', function () {
    [$tenantId, $userId] = feedTenant();
    feedOps($tenantId, $userId, 'project.bulk_pause', null, ['ids' => [1, 2, 3]], null, '2026-08-05 12:00:00');

    $items = app(TenantActivityFeedService::class)->forTenant($tenantId, 50, 0);

    expect($items[0]['bulk_count'])->toBe(3);
});

it('пускает ручную работу со сделками и НЕ пускает системную', function () {
    [$tenantId, $userId] = feedTenant();
    feedActivity($tenantId, $userId, 'deal.status_changed', 555, '2026-08-05 13:00:00');
    feedActivity($tenantId, null, 'deal.created', 556, '2026-08-05 13:05:00');

    $items = app(TenantActivityFeedService::class)->forTenant($tenantId, 50, 0);

    expect($items)->toHaveCount(1);
    expect($items[0]['event'])->toBe('deal.status_changed');
    expect($items[0]['subject'])->toBe('555');
});

it('пускает пополнение и НЕ пускает списания за лид и правку баланса админом', function () {
    [$tenantId, $userId] = feedTenant();

    DB::table('balance_transactions')->insert([
        ['tenant_id' => $tenantId, 'user_id' => $userId, 'type' => 'topup',
            'amount_rub' => '1000.00', 'created_at' => CarbonImmutable::parse('2026-08-05 14:00:00', 'Europe/Moscow')->utc()],
        ['tenant_id' => $tenantId, 'user_id' => null, 'type' => 'lead_charge',
            'amount_rub' => '-20.00', 'created_at' => CarbonImmutable::parse('2026-08-05 14:05:00', 'Europe/Moscow')->utc()],
        ['tenant_id' => $tenantId, 'user_id' => null, 'type' => 'manual_adjustment',
            'amount_rub' => '500.00', 'created_at' => CarbonImmutable::parse('2026-08-05 14:10:00', 'Europe/Moscow')->utc()],
    ]);

    $items = app(TenantActivityFeedService::class)->forTenant($tenantId, 50, 0);

    expect($items)->toHaveCount(1);
    expect($items[0]['kind'])->toBe('money');
    expect($items[0]['event'])->toBe('balance.topup');
    expect($items[0]['amount_rub'])->toBe('1000.00');
});

it('отдаёт свежее первым и умеет постранично', function () {
    [$tenantId, $userId] = feedTenant();
    feedOps($tenantId, $userId, 'project.created', 999_010, ['name' => 'Первый'], null, '2026-08-01 10:00:00');
    feedOps($tenantId, $userId, 'project.created', 999_011, ['name' => 'Второй'], null, '2026-08-02 10:00:00');
    feedOps($tenantId, $userId, 'project.created', 999_012, ['name' => 'Третий'], null, '2026-08-03 10:00:00');

    $service = app(TenantActivityFeedService::class);

    $first = $service->forTenant($tenantId, 2, 0);
    expect(array_column($first, 'subject'))->toBe(['Третий', 'Второй']);

    $second = $service->forTenant($tenantId, 2, 2);
    expect(array_column($second, 'subject'))->toBe(['Первый']);
});

it('считает дела за период тем же отбором, что и лента', function () {
    [$tenantId, $userId] = feedTenant();
    feedOps($tenantId, $userId, 'project.created', 999_020, ['name' => 'Свежий'], null, '2026-08-05 10:00:00');
    feedOps($tenantId, $userId, 'project.created', 999_021, ['name' => 'Старый'], null, '2026-05-01 10:00:00');
    feedActivity($tenantId, null, 'deal.created', 777, '2026-08-05 10:30:00');

    $since = CarbonImmutable::parse('2026-07-09 00:00:00', 'Europe/Moscow')->utc();

    expect(app(TenantActivityFeedService::class)->countSince($tenantId, $since))->toBe(1);
});

it('карточка клиента отдаёт блок «жив ли» и ленту без системного шума', function () {
    $tenant = Tenant::factory()->create(['subdomain' => 'testalive']);
    $user = User::factory()->create(['tenant_id' => $tenant->id, 'email' => 'client@example.test']);

    feedOps((int) $tenant->id, (int) $user->id, 'project.created', 999_100, ['name' => 'Двери'], null, '2026-08-05 10:10:00');
    feedActivity((int) $tenant->id, null, 'deal.created', 888, '2026-08-05 11:00:00');

    $resp = $this->getJson('/api/admin/tenants/testalive');

    $resp->assertOk()
        ->assertJsonPath('aliveness.state', 'no_data')
        ->assertJsonCount(1, 'activity.items')
        ->assertJsonPath('activity.items.0.event', 'project.created')
        ->assertJsonPath('activity.items.0.subject', 'Двери')
        ->assertJsonPath('activity.has_more', false);
});

it('отдаёт следующую страницу ленты отдельной ручкой', function () {
    $tenant = Tenant::factory()->create(['subdomain' => 'testpage']);
    $user = User::factory()->create(['tenant_id' => $tenant->id]);

    feedOps((int) $tenant->id, (int) $user->id, 'project.created', 999_200, ['name' => 'Первый'], null, '2026-08-01 10:00:00');
    feedOps((int) $tenant->id, (int) $user->id, 'project.created', 999_201, ['name' => 'Второй'], null, '2026-08-02 10:00:00');

    $resp = $this->getJson('/api/admin/tenants/testpage/activity?offset=1&limit=1');

    $resp->assertOk()
        ->assertJsonCount(1, 'items')
        ->assertJsonPath('items.0.subject', 'Первый')
        ->assertJsonPath('has_more', false);
});