ladill-pos/tests/Feature/PosRestaurantTest.php

<?php

namespace Tests\Feature;

use App\Http\Middleware\EnsurePlatformSession;
use App\Models\PosLocation;
use App\Models\PosModifier;
use App\Models\PosModifierGroup;
use App\Models\PosProduct;
use App\Models\PosSale;
use App\Models\PosSaleLine;
use App\Models\PosStation;
use App\Models\PosTable;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class PosRestaurantTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();
        $this->withoutMiddleware(EnsurePlatformSession::class);
        $this->withoutVite();
    }

    private function user(): User
    {
        return User::create([
            'public_id' => 'u-'.uniqid(),
            'name' => 'Server',
            'email' => uniqid().'@example.com',
        ]);
    }

    private function restaurant(User $user): array
    {
        $location = PosLocation::create([
            'owner_ref' => $user->public_id,
            'name' => 'Café',
            'currency' => 'GHS',
            'service_style' => PosLocation::STYLE_RESTAURANT,
        ]);
        $table = PosTable::create([
            'owner_ref' => $user->public_id,
            'location_id' => $location->id,
            'label' => 'T1',
            'seats' => 4,
            'status' => PosTable::STATUS_FREE,
        ]);
        $product = PosProduct::create([
            'owner_ref' => $user->public_id,
            'name' => 'Latte',
            'price_minor' => 2500,
            'currency' => 'GHS',
            'is_active' => true,
        ]);

        return [$location, $table, $product];
    }

    public function test_dine_in_ticket_lifecycle(): void
    {
        $user = $this->user();
        [, $table, $product] = $this->restaurant($user);

        // Open a dine-in tab on the table.
        $this->actingAs($user)->post(route('pos.tickets.open'), [
            'order_type' => 'dine_in',
            'table_id' => $table->id,
        ])->assertRedirect();

        $sale = PosSale::where('owner_ref', $user->public_id)->firstOrFail();
        $this->assertSame(PosSale::ORDER_DINE_IN, $sale->order_type);
        $this->assertSame(PosSale::STATUS_PENDING, $sale->status);
        $this->assertTrue($sale->table_id === $table->id);
        $this->assertSame(PosTable::STATUS_OCCUPIED, $table->fresh()->status);

        // Add an item to the tab.
        $this->actingAs($user)->postJson(route('pos.tickets.lines.add', $sale), [
            'product_id' => $product->id,
            'name' => $product->name,
            'unit_price_minor' => $product->price_minor,
            'quantity' => 2,
        ])->assertOk()->assertJsonPath('total_minor', 5000);

        // Fire it to the kitchen.
        $this->actingAs($user)->postJson(route('pos.tickets.send', $sale))
            ->assertOk()->assertJsonPath('fired', 1);

        $line = $sale->lines()->firstOrFail();
        $this->assertSame(PosSaleLine::KITCHEN_QUEUED, $line->fresh()->kitchen_state);
        $this->assertSame(PosSale::KITCHEN_ACTIVE, $sale->fresh()->kitchen_status);

        // Kitchen feed shows the active ticket.
        $this->actingAs($user)->getJson(route('pos.kitchen.feed'))
            ->assertOk()->assertJsonCount(1, 'tickets');

        // Bump the line through to served.
        foreach (['preparing', 'ready', 'served'] as $expected) {
            $this->actingAs($user)->postJson(route('pos.kitchen.bump', $line))
                ->assertOk()->assertJsonPath('state', $expected);
        }
        $this->assertSame(PosSale::KITCHEN_SERVED, $sale->fresh()->kitchen_status);

        // Settle in cash — ticket paid, table freed.
        $this->actingAs($user)->post(route('pos.tickets.settle', $sale), [
            'payment_method' => 'cash',
        ])->assertRedirect(route('pos.sales.show', $sale));

        $this->assertSame(PosSale::STATUS_PAID, $sale->fresh()->status);
        $this->assertNotNull($sale->fresh()->closed_at);
        $this->assertSame(PosTable::STATUS_FREE, $table->fresh()->status);
        $this->assertNull($table->fresh()->current_sale_id);
    }

    public function test_modifiers_course_and_station_routing(): void
    {
        $user = $this->user();
        [, , $product] = $this->restaurant($user);

        $station = PosStation::create(['owner_ref' => $user->public_id, 'name' => 'Bar']);
        $group = PosModifierGroup::create(['owner_ref' => $user->public_id, 'name' => 'Size', 'min_select' => 1, 'max_select' => 1]);
        $large = PosModifier::create(['modifier_group_id' => $group->id, 'owner_ref' => $user->public_id, 'name' => 'Large', 'price_delta_minor' => 1000]);

        $product->update(['station_id' => $station->id, 'course' => 'drink']);
        $product->modifierGroups()->sync([$group->id]);

        // Open a takeaway ticket.
        $this->actingAs($user)->post(route('pos.tickets.open'), ['order_type' => 'takeaway'])->assertRedirect();
        $sale = PosSale::where('owner_ref', $user->public_id)->firstOrFail();

        // Add the product with the Large modifier — price = base 2500 + 1000.
        $this->actingAs($user)->postJson(route('pos.tickets.lines.add', $sale), [
            'product_id' => $product->id,
            'modifier_ids' => [$large->id],
            'quantity' => 1,
        ])->assertOk()->assertJsonPath('total_minor', 3500);

        $line = $sale->lines()->firstOrFail();
        $this->assertSame(3500, $line->unit_price_minor);
        $this->assertSame($station->id, $line->station_id);
        $this->assertSame('drink', $line->course);
        $this->assertSame('Large', $line->modifiers()->value('name'));

        // Fire only the "drink" course.
        $this->actingAs($user)->postJson(route('pos.tickets.send', $sale), ['course' => 'drink'])
            ->assertOk()->assertJsonPath('fired', 1);

        // KDS feed carries the station + modifier.
        $this->actingAs($user)->getJson(route('pos.kitchen.feed'))
            ->assertOk()
            ->assertJsonPath('tickets.0.lines.0.station', 'Bar')
            ->assertJsonPath('tickets.0.lines.0.modifiers.0', 'Large');
    }

    public function test_guest_table_qr_order_fires_to_kitchen(): void
    {
        $user = $this->user();
        [, $table, $product] = $this->restaurant($user);
        $code = $table->ensureShortCode();

        // Public menu loads with no auth.
        $this->get(route('pos.table.menu', $code))->assertOk()->assertSee($product->name);

        // Guest submits an order from the table.
        $this->postJson(route('pos.table.order', $code), [
            'customer_name' => 'Ama',
            'items' => [
                ['product_id' => $product->id, 'quantity' => 2, 'modifier_ids' => [], 'notes' => 'extra hot'],
            ],
        ])->assertOk()->assertJsonStructure(['redirect']);

        $sale = PosSale::where('owner_ref', $user->public_id)->firstOrFail();
        $this->assertSame(PosSale::ORDER_DINE_IN, $sale->order_type);
        $this->assertSame($table->id, $sale->table_id);
        $this->assertSame('Ama', $sale->customer_name);
        $this->assertSame(PosSale::KITCHEN_ACTIVE, $sale->kitchen_status);
        $this->assertSame(PosTable::STATUS_OCCUPIED, $table->fresh()->status);

        $line = $sale->lines()->firstOrFail();
        $this->assertSame('guest', $line->source);
        $this->assertSame(2, $line->quantity);
        $this->assertSame('extra hot', $line->notes);
        $this->assertSame(PosSaleLine::KITCHEN_QUEUED, $line->kitchen_state);
    }

    public function test_split_bill_settles_over_multiple_cash_payments(): void
    {
        $user = $this->user();
        [, $table, $product] = $this->restaurant($user); // Latte 2500

        $this->actingAs($user)->post(route('pos.tickets.open'), ['order_type' => 'dine_in', 'table_id' => $table->id])->assertRedirect();
        $sale = PosSale::where('owner_ref', $user->public_id)->firstOrFail();
        $this->actingAs($user)->postJson(route('pos.tickets.lines.add', $sale), ['product_id' => $product->id, 'quantity' => 1])->assertOk();

        // Partial cash payment — ticket stays open with a balance.
        $this->actingAs($user)->post(route('pos.tickets.settle', $sale), ['payment_method' => 'cash', 'amount' => '10.00'])->assertRedirect();
        $sale->refresh();
        $this->assertSame(PosSale::STATUS_PENDING, $sale->status);
        $this->assertSame(1000, $sale->paidMinor());
        $this->assertSame(1500, $sale->balanceMinor());
        $this->assertSame(PosTable::STATUS_OCCUPIED, $table->fresh()->status);

        // Pay the rest — settles and frees the table.
        $this->actingAs($user)->post(route('pos.tickets.settle', $sale), ['payment_method' => 'cash', 'amount' => '15.00'])
            ->assertRedirect(route('pos.sales.show', $sale));
        $sale->refresh();
        $this->assertSame(PosSale::STATUS_PAID, $sale->status);
        $this->assertSame('split', $sale->payment_method);
        $this->assertSame(0, $sale->balanceMinor());
        $this->assertSame(PosTable::STATUS_FREE, $table->fresh()->status);
    }

    public function test_external_online_order_ingests_to_kitchen(): void
    {
        $user = $this->user();
        $this->restaurant($user);
        config(['pos.kitchen_api_keys' => ['merchant' => 'test-key']]);

        $payload = [
            'owner' => $user->public_id,
            'reference' => 'M-123',
            'customer_name' => 'Kofi',
            'items' => [['name' => 'Pizza', 'quantity' => 2, 'unit_price_minor' => 4000, 'notes' => 'thin crust']],
        ];

        // Rejected without a valid service key.
        $this->postJson(route('api.kitchen.orders'), $payload)->assertStatus(401);

        // Accepted with the key — creates a paid, fired kitchen ticket.
        $this->withHeader('Authorization', 'Bearer test-key')
            ->postJson(route('api.kitchen.orders'), $payload)
            ->assertStatus(201)->assertJsonStructure(['id', 'reference']);

        $sale = PosSale::where('owner_ref', $user->public_id)->where('external_ref', 'M-123')->firstOrFail();
        $this->assertSame(PosSale::STATUS_PAID, $sale->status);
        $this->assertSame('online', $sale->order_type);
        $this->assertSame(PosSale::KITCHEN_ACTIVE, $sale->kitchen_status);
        $this->assertSame(8000, $sale->total_minor);

        $line = $sale->lines()->firstOrFail();
        $this->assertSame('online', $line->source);
        $this->assertSame(PosSaleLine::KITCHEN_QUEUED, $line->kitchen_state);

        // Idempotent by reference.
        $this->withHeader('Authorization', 'Bearer test-key')->postJson(route('api.kitchen.orders'), $payload)->assertStatus(201);
        $this->assertSame(1, PosSale::where('external_ref', 'M-123')->count());

        // Shows on the KDS feed (payment-agnostic).
        $this->actingAs($user)->getJson(route('pos.kitchen.feed'))->assertOk()->assertJsonCount(1, 'tickets');
    }

    public function test_register_mode_toggle_switches_service_style(): void
    {
        $user = $this->user();

        // Switch to restaurant from the register — lands on the floor.
        $this->actingAs($user)->post(route('pos.mode.set'), ['style' => 'restaurant'])
            ->assertRedirect(route('pos.floor'));
        $this->assertSame('restaurant', PosLocation::owned($user->public_id)->first()->service_style);

        // Back to retail — stays on the register.
        $this->actingAs($user)->post(route('pos.mode.set'), ['style' => 'retail'])
            ->assertRedirect(route('pos.register'));
        $this->assertSame('retail', PosLocation::owned($user->public_id)->first()->service_style);
    }

    public function test_cannot_open_two_tabs_on_one_table(): void
    {
        $user = $this->user();
        [, $table] = $this->restaurant($user);

        $this->actingAs($user)->post(route('pos.tickets.open'), [
            'order_type' => 'dine_in', 'table_id' => $table->id,
        ])->assertRedirect();

        $this->actingAs($user)->post(route('pos.tickets.open'), [
            'order_type' => 'dine_in', 'table_id' => $table->id,
        ])->assertRedirect();

        $this->assertSame(1, PosSale::where('owner_ref', $user->public_id)->count());
    }
}