<?php

namespace Tests\Unit;

use App\Models\Package;
use App\Models\Tenant;
use App\Models\TenantPackage;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class TenantCreditTest extends TestCase
{
    use RefreshDatabase;

    public function test_consume_event_allowance_uses_reseller_package(): void
    {
        $package = Package::factory()
            ->reseller()
            ->create([
                'max_events_per_year' => 5,
            ]);

        $tenant = Tenant::factory()->create([
            'event_credits_balance' => 0,
        ]);

        TenantPackage::factory()->for($tenant)->for($package)->create([
            'used_events' => 1,
            'active' => true,
        ]);

        $this->assertTrue($tenant->consumeEventAllowance());

        $updatedPackage = $tenant->getActiveResellerPackage();
        $this->assertNotNull($updatedPackage);
        $this->assertSame(2, $updatedPackage->used_events);
    }

    public function test_consume_event_allowance_decrements_credits_when_no_package(): void
    {
        $tenant = Tenant::factory()->create([
            'event_credits_balance' => 2,
        ]);

        $this->assertTrue($tenant->consumeEventAllowance(1, 'event.create', 'Event #1 created'));

        $tenant->refresh();
        $this->assertSame(1, $tenant->event_credits_balance);

        $this->assertDatabaseHas('event_credits_ledger', [
            'tenant_id' => $tenant->id,
            'delta' => -1,
            'reason' => 'event.create',
            'note' => 'Event #1 created',
        ]);
    }

    public function test_consume_event_allowance_returns_false_without_package_or_credits(): void
    {
        $tenant = Tenant::factory()->create([
            'event_credits_balance' => 0,
        ]);

        $this->assertFalse($tenant->consumeEventAllowance());

        $this->assertDatabaseCount('event_credits_ledger', 0);
    }
}