ladill-pos/tests/Feature/PosLoyaltyTest.php

<?php

namespace Tests\Feature;

use App\Http\Middleware\EnsurePlatformSession;
use App\Models\PosLocation;
use App\Models\PosSale;
use App\Models\User;
use App\Services\Pos\PosLoyaltyService;
use App\Services\Pos\PosSaleService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Http;
use Tests\TestCase;

class PosLoyaltyTest extends TestCase
{
    use RefreshDatabase;

    private function owner(): User
    {
        return User::create([
            'public_id' => 'owner-loyalty',
            'name' => 'Owner',
            'email' => 'owner-loyalty@example.com',
        ]);
    }

    protected function setUp(): void
    {
        parent::setUp();
        $this->withoutMiddleware(EnsurePlatformSession::class);
        $this->withoutVite();
        config(['crm.url' => 'https://crm.test/api', 'crm.key' => 'pos-key']);
    }

    public function test_create_sale_redeems_points_via_crm_and_reduces_total(): void
    {
        Http::fake([
            'crm.test/api/loyalty/redeem*' => Http::response([
                'points' => 200,
                'discount_minor' => 200,
                'ledger_id' => 9,
                'balance' => 50,
            ], 200),
            'crm.test/api/loyalty/earn*' => Http::response([
                'points' => 8,
                'ledger_id' => 10,
                'balance' => 58,
            ], 200),
        ]);

        $owner = $this->owner();
        PosLocation::create([
            'owner_ref' => $owner->public_id,
            'name' => 'Main',
            'currency' => 'GHS',
            'is_default' => true,
        ]);

        $sales = app(PosSaleService::class);
        $sale = $sales->createSale($owner, [
            ['name' => 'Shirt', 'unit_price_minor' => 1000, 'quantity' => 1],
        ], [
            'crm_customer_id' => 42,
            'loyalty_redeem_points' => 200,
            'currency' => 'GHS',
        ]);

        $this->assertSame(1000, $sale->subtotal_minor);
        $this->assertSame(200, $sale->loyalty_discount_minor);
        $this->assertSame(200, $sale->loyalty_points_redeemed);
        $this->assertSame(800, $sale->total_minor);

        $paid = $sales->recordCashPayment($sale);
        $this->assertSame(8, $paid->loyalty_points_earned);

        Http::assertSent(function ($request) {
            return str_contains($request->url(), 'loyalty/redeem')
                && $request['customer_id'] === 42
                && $request['redeem_points'] === 200;
        });
        Http::assertSent(function ($request) {
            return str_contains($request->url(), 'loyalty/earn')
                && $request['amount_minor'] === 800;
        });
    }

    public function test_cancel_pending_sale_reverses_loyalty(): void
    {
        Http::fake([
            'crm.test/api/loyalty/redeem*' => Http::response([
                'points' => 100,
                'discount_minor' => 100,
                'ledger_id' => 1,
                'balance' => 0,
            ], 200),
            'crm.test/api/loyalty/reverse*' => Http::response(['reversed' => 1], 200),
        ]);

        $owner = $this->owner();
        $sales = app(PosSaleService::class);
        $sale = $sales->createSale($owner, [
            ['name' => 'Item', 'unit_price_minor' => 500, 'quantity' => 1],
        ], [
            'crm_customer_id' => 7,
            'loyalty_redeem_points' => 100,
        ]);

        $sales->cancelSale($sale);
        $this->assertSame(PosSale::STATUS_CANCELLED, $sale->fresh()->status);

        Http::assertSent(fn ($request) => str_contains($request->url(), 'loyalty/reverse'));
    }

    public function test_register_loyalty_endpoint_returns_quote(): void
    {
        Http::fake([
            'crm.test/api/customers/5/loyalty*' => Http::response([
                'program' => ['enabled' => true, 'name' => 'Rewards'],
                'label' => 'Rewards',
                'points_balance' => 300,
                'points_earn' => 10,
                'max_redeem_points' => 200,
            ], 200),
            'crm.test/api/loyalty/quote*' => Http::response([
                'points_balance' => 300,
                'points' => 100,
                'discount_minor' => 100,
                'max_points' => 200,
                'points_earn' => 9,
                'payable_minor' => 900,
            ], 200),
        ]);

        $owner = $this->owner();
        PosLocation::create([
            'owner_ref' => $owner->public_id,
            'name' => 'Main',
            'currency' => 'GHS',
            'is_default' => true,
        ]);

        $this->actingAs($owner)
            ->getJson(route('pos.register.loyalty', [
                'crm_customer_id' => 5,
                'subtotal_minor' => 1000,
                'redeem_points' => 100,
            ]))
            ->assertOk()
            ->assertJsonPath('enabled', true)
            ->assertJsonPath('quote.discount_minor', 100)
            ->assertJsonPath('snapshot.points_balance', 300);
    }

    public function test_display_payload_maps_snapshot(): void
    {
        $payload = app(PosLoyaltyService::class)->displayPayload([
            'program' => ['enabled' => true, 'name' => 'Rewards'],
            'label' => 'Rewards',
            'points_balance' => 40,
            'points_earn' => 5,
        ], 10, 5);

        $this->assertSame(40, $payload['points_balance']);
        $this->assertSame(10, $payload['points_redeem']);
        $this->assertSame(5, $payload['points_earn']);
    }
}