<?php

declare(strict_types=1);

use App\Exceptions\Billing\InsufficientBalanceException;
use App\Models\BalanceTransaction;
use App\Models\SalesSmsCampaign;
use App\Models\Tenant;
use App\Services\Sms\SmsChargeService;
use Illuminate\Foundation\Testing\DatabaseTransactions;
use Tests\Concerns\SharesSupplierPdo;

uses(DatabaseTransactions::class, SharesSupplierPdo::class);

it('пока клиента нет — с баланса не списывает, но кампанию не ломает', function () {
    $campaign = SalesSmsCampaign::create([
        'title' => 'Своя', 'body' => 'текст', 'created_by' => 1, 'tenant_id' => null,
    ]);

    (new SmsChargeService)->charge($campaign, '150.00');

    expect($campaign->refresh()->balance_transaction_id)->toBeNull();
});

it('списывает с баланса клиента и пишет операцию', function () {
    $tenant = Tenant::factory()->create(['balance_rub' => '1000.00']);
    $campaign = SalesSmsCampaign::create([
        'title' => 'Клиентская', 'body' => 'текст', 'created_by' => 1, 'tenant_id' => $tenant->id,
    ]);

    (new SmsChargeService)->charge($campaign, '150.00');

    expect((string) $tenant->refresh()->balance_rub)->toBe('850.00')
        ->and($campaign->refresh()->balance_transaction_id)->not->toBeNull();

    $tx = BalanceTransaction::find($campaign->balance_transaction_id);
    expect($tx->type)->toBe(BalanceTransaction::TYPE_SMS_CHARGE)
        ->and($tx->amount_rub)->toBe('-150.00');
});

it('повторный запуск не списывает второй раз', function () {
    $tenant = Tenant::factory()->create(['balance_rub' => '1000.00']);
    $campaign = SalesSmsCampaign::create([
        'title' => 'Повтор', 'body' => 'текст', 'created_by' => 1, 'tenant_id' => $tenant->id,
    ]);

    $service = new SmsChargeService;
    $service->charge($campaign, '150.00');
    $service->charge($campaign->refresh(), '150.00');

    expect((string) $tenant->refresh()->balance_rub)->toBe('850.00');
});

it('не списывает второй раз, даже если пометка на кампании потерялась', function () {
    $tenant = Tenant::factory()->create(['balance_rub' => '1000.00']);
    $campaign = SalesSmsCampaign::create([
        'title' => 'Обрыв', 'body' => 'текст', 'created_by' => 1, 'tenant_id' => $tenant->id,
    ]);

    (new SmsChargeService)->charge($campaign, '150.00');

    // Имитируем обрыв: деньги списаны, а пометка на кампании не доехала.
    $campaign->refresh()->update(['balance_transaction_id' => null]);

    (new SmsChargeService)->charge($campaign->refresh(), '150.00');

    // Списание должно остаться ОДНО.
    expect((string) $tenant->refresh()->balance_rub)->toBe('850.00');
});

it('при нехватке денег не списывает ничего', function () {
    $tenant = Tenant::factory()->create(['balance_rub' => '10.00']);
    $campaign = SalesSmsCampaign::create([
        'title' => 'Бедная', 'body' => 'текст', 'created_by' => 1, 'tenant_id' => $tenant->id,
    ]);

    expect(fn () => (new SmsChargeService)->charge($campaign, '150.00'))
        ->toThrow(InsufficientBalanceException::class);

    expect((string) $tenant->refresh()->balance_rub)->toBe('10.00')
        ->and($campaign->refresh()->balance_transaction_id)->toBeNull();
});