<?php

namespace Tests\Feature;

use App\Http\Middleware\EnsurePlatformSession;
use App\Models\PosCustomerDisplay;
use App\Models\PosLocation;
use App\Models\User;
use App\Services\Pos\CustomerDisplayService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class CustomerDisplayTest extends TestCase
{
    use RefreshDatabase;

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

    private function locationFor(User $owner): PosLocation
    {
        return PosLocation::create([
            'owner_ref' => $owner->public_id,
            'name' => 'Front counter',
            'currency' => 'GHS',
            'is_default' => true,
        ]);
    }

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

    public function test_operator_can_push_cart_and_public_screen_reads_it(): void
    {
        $owner = $this->owner();
        $this->locationFor($owner);

        $this->actingAs($owner)
            ->postJson(route('pos.customer-display.push'), [
                'phase' => 'cart',
                'lines' => [
                    [
                        'name' => 'Blue Shirt',
                        'quantity' => 2,
                        'unit_price_minor' => 5000,
                        'discount_minor' => 500,
                    ],
                ],
                'discount_minor' => 0,
                'loyalty' => [
                    'label' => 'Rewards',
                    'points_balance' => 120,
                    'points_earn' => 9,
                ],
            ])
            ->assertOk()
            ->assertJsonPath('phase', 'cart');

        $display = PosCustomerDisplay::query()->first();
        $this->assertNotNull($display);

        $this->getJson(route('pos.customer-display.state', ['token' => $display->token]))
            ->assertOk()
            ->assertJsonPath('phase', 'cart')
            ->assertJsonPath('lines.0.name', 'Blue Shirt')
            ->assertJsonPath('total_minor', 9500)
            ->assertJsonPath('loyalty.points_balance', 120);
    }

    public function test_customer_can_submit_tip_and_signature_actions(): void
    {
        $owner = $this->owner();
        $location = $this->locationFor($owner);
        $display = app(CustomerDisplayService::class)->pushCart($location, [
            ['name' => 'Lunch', 'quantity' => 1, 'unit_price_minor' => 10000],
        ], [
            'tip' => [
                'enabled' => true,
                'options_percent' => [10, 15, 20],
                'custom_allowed' => true,
                'base_minor' => 10000,
            ],
        ]);

        app(CustomerDisplayService::class)->push($location, PosCustomerDisplay::PHASE_TIP, [
            'lines' => $display->fresh()->payload['lines'] ?? [],
            'total_minor' => 10000,
            'tip' => [
                'enabled' => true,
                'options_percent' => [10, 15, 20],
                'custom_allowed' => true,
                'base_minor' => 10000,
            ],
        ]);

        $token = $display->fresh()->token;

        $this->postJson(route('pos.customer-display.action', ['token' => $token]), [
            'type' => 'tip',
            'tip_percent' => 15,
            'tip_minor' => 1500,
        ])->assertOk()->assertJsonPath('ok', true);

        $this->actingAs($owner)
            ->getJson(route('pos.customer-display.actions'))
            ->assertOk()
            ->assertJsonPath('action.type', 'tip')
            ->assertJsonPath('action.tip_minor', 1500);

        $this->postJson(route('pos.customer-display.action', ['token' => $token]), [
            'type' => 'signature',
            'signature_data_url' => 'data:image/png;base64,abc',
        ])->assertOk();

        $this->get(route('pos.customer-display.show', ['token' => $token]))
            ->assertOk()
            ->assertSee('Order summary', false);
    }

    public function test_invalid_token_is_not_found(): void
    {
        $this->get(route('pos.customer-display.show', ['token' => str_repeat('a', 48)]))
            ->assertNotFound();
    }

    public function test_operator_info_returns_display_url(): void
    {
        $owner = $this->owner();
        $this->locationFor($owner);

        $this->actingAs($owner)
            ->getJson(route('pos.customer-display.info'))
            ->assertOk()
            ->assertJsonStructure(['url', 'token', 'phase']);
    }
}