<?php

namespace Tests\Feature;

use App\Http\Middleware\EnsurePlatformSession;
use App\Models\MessagingCredential;
use App\Models\QrCode;
use App\Models\QrEventRegistration;
use App\Models\User;
use App\Services\Events\EventCommsService;
use App\Services\Events\EventEmailService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Crypt;
use Illuminate\Support\Facades\Http;
use Tests\TestCase;

class EventsMessagingIntegrationsTest extends TestCase
{
    use RefreshDatabase;

    protected User $user;

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

        $this->user = User::factory()->create([
            'public_id' => 'test-user-msg-001',
            'name' => 'Test User',
            'email' => 'msg@example.com',
        ]);
    }

    public function test_integrations_page_loads(): void
    {
        $this->actingAs($this->user)
            ->get(route('account.integrations'))
            ->assertOk()
            ->assertSee('SMS')
            ->assertSee('Email')
            ->assertSee('work by default')
            ->assertSee('optional');
    }

    public function test_saving_sms_credentials_encrypts_key(): void
    {
        Http::fake([
            '*/api/sms/me' => Http::response([
                'api_key_prefix' => 'lsk_sms_live_abcd',
                'service_id' => 1,
                'status' => 'active',
                'brand_name' => 'Events',
            ]),
            '*/api/sms/senders' => Http::response([
                'data' => [['id' => 1, 'sender_id' => 'EventsA', 'is_default' => true]],
                'default_sender' => 'Ladill',
            ]),
        ]);

        $plain = 'lsk_sms_live_'.str_repeat('a', 32);

        $this->actingAs($this->user)
            ->post(route('account.integrations.sms.save'), [
                'sms_api_key' => $plain,
                'sms_sender_id' => 'EventsA',
            ])
            ->assertRedirect()
            ->assertSessionHas('success');

        $row = MessagingCredential::query()->where('owner_ref', $this->user->public_id)->first();
        $this->assertNotNull($row);
        $this->assertNotSame($plain, $row->sms_api_key_encrypted);
        $this->assertSame($plain, Crypt::decryptString($row->sms_api_key_encrypted));
        $this->assertSame(MessagingCredential::STATUS_VALID, $row->sms_status);
        $this->assertSame('EventsA', $row->sms_sender_id);
    }

    public function test_invalid_sms_key_is_rejected(): void
    {
        Http::fake([
            '*/api/sms/me' => Http::response(['error' => 'Invalid or missing API key.'], 401),
        ]);

        $this->actingAs($this->user)
            ->post(route('account.integrations.sms.save'), [
                'sms_api_key' => 'lsk_sms_live_'.str_repeat('b', 32),
                'sms_sender_id' => 'EventsA',
            ])
            ->assertRedirect()
            ->assertSessionHas('error');
    }

    public function test_attendee_comms_requires_credentials(): void
    {
        $event = $this->createEventWithAttendee();

        $this->actingAs($this->user)
            ->post(route('events.attendees.share-comms', $event), [
                'mode' => EventCommsService::MODE_JOIN,
            ])
            ->assertRedirect()
            ->assertSessionHas('error');
    }

    public function test_attendee_sms_uses_customer_relay_key(): void
    {
        $plain = 'lsk_sms_live_'.str_repeat('c', 32);
        MessagingCredential::create([
            'owner_ref' => $this->user->public_id,
            'sms_api_key_encrypted' => Crypt::encryptString($plain),
            'sms_api_key_prefix' => substr($plain, 0, 16),
            'sms_sender_id' => 'EventsA',
            'sms_status' => MessagingCredential::STATUS_VALID,
            'sms_validated_at' => now(),
        ]);

        Http::fake([
            '*/api/sms/send' => Http::response(['success' => true, 'message_id' => 1]),
        ]);

        $event = $this->createEventWithAttendee(phoneOnly: true);

        $this->actingAs($this->user)
            ->post(route('events.attendees.share-comms', $event), [
                'mode' => EventCommsService::MODE_JOIN,
            ])
            ->assertRedirect()
            ->assertSessionHas('success');

        Http::assertSent(function ($request) use ($plain) {
            return str_contains($request->url(), '/api/sms/send')
                && $request->hasHeader('Authorization', 'Bearer '.$plain)
                && $request['sender_id'] === 'EventsA';
        });
    }

    public function test_attendee_email_uses_customer_bird_key(): void
    {
        $plain = 'lsk_live_'.str_repeat('d', 32);
        MessagingCredential::create([
            'owner_ref' => $this->user->public_id,
            'bird_api_key_encrypted' => Crypt::encryptString($plain),
            'bird_api_key_prefix' => substr($plain, 0, 16),
            'bird_from_email' => 'events@example.test',
            'bird_from_name' => 'Events',
            'bird_status' => MessagingCredential::STATUS_VALID,
            'bird_validated_at' => now(),
        ]);

        Http::fake([
            '*/api/smtp/send' => Http::response(['success' => true, 'message_id' => 'x']),
        ]);

        $event = $this->createEventWithAttendee(emailOnly: true);

        $this->actingAs($this->user)
            ->post(route('events.attendees.share-comms', $event), [
                'mode' => EventCommsService::MODE_JOIN,
            ])
            ->assertRedirect()
            ->assertSessionHas('success');

        Http::assertSent(function ($request) use ($plain) {
            return str_contains($request->url(), '/api/smtp/send')
                && $request->hasHeader('Authorization', 'Bearer '.$plain)
                && $request['from'] === 'events@example.test'
                && $request['from_name'] === 'Events';
        });
    }

    public function test_registration_confirmation_email_uses_customer_bird_key(): void
    {
        $plain = 'lsk_live_'.str_repeat('e', 32);
        MessagingCredential::create([
            'owner_ref' => $this->user->public_id,
            'bird_api_key_encrypted' => Crypt::encryptString($plain),
            'bird_api_key_prefix' => substr($plain, 0, 16),
            'bird_from_email' => 'events@example.test',
            'bird_from_name' => 'Events',
            'bird_status' => MessagingCredential::STATUS_VALID,
            'bird_validated_at' => now(),
        ]);

        Http::fake([
            '*/api/smtp/send' => Http::response(['success' => true, 'message_id' => 'x']),
        ]);

        $sent = app(EventEmailService::class)->sendRegistrationConfirmation(
            $this->user->public_id,
            'ada@example.com',
            'Demo event',
            'BADGE123',
            'https://meet.test/join',
            'Ada Lovelace',
            $this->user->email,
            $this->user->name,
        );

        $this->assertTrue($sent);

        Http::assertSent(function ($request) use ($plain) {
            return str_contains($request->url(), '/api/smtp/send')
                && $request->hasHeader('Authorization', 'Bearer '.$plain);
        });
    }

    private function createEventWithAttendee(bool $emailOnly = false, bool $phoneOnly = false): QrCode
    {
        $event = QrCode::create([
            'user_id' => $this->user->id,
            'short_code' => 'evt-msg-'.uniqid(),
            'type' => QrCode::TYPE_EVENT,
            'label' => 'Messaging test event',
            'payload' => [
                'content' => [
                    'name' => 'Messaging test event',
                    'format' => 'virtual',
                    'virtual_sessions' => [
                        ['join_url' => 'https://meet.test/join-room'],
                    ],
                ],
                'style' => [],
            ],
            'is_active' => true,
        ]);

        QrEventRegistration::create([
            'qr_code_id' => $event->id,
            'user_id' => $this->user->id,
            'reference' => 'QRE-'.strtoupper(uniqid()),
            'badge_code' => 'BADGE'.random_int(1000, 9999),
            'tier_name' => 'General',
            'amount_minor' => 0,
            'currency' => 'GHS',
            'attendee_name' => 'Ada Lovelace',
            'attendee_email' => $phoneOnly ? null : 'ada@example.com',
            'attendee_phone' => $emailOnly ? null : '+233201111111',
            'status' => QrEventRegistration::STATUS_CONFIRMED,
        ]);

        return $event;
    }
}