<?php

namespace Tests\Feature;

use App\Http\Middleware\EnsurePlatformSession;
use App\Models\Member;
use App\Models\Organization;
use App\Models\Room;
use App\Models\Session;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Http;
use Tests\TestCase;

class EventsJoinGateTest extends TestCase
{
    use RefreshDatabase;

    protected User $user;

    protected Organization $organization;

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

        config([
            'meet.events_api_url' => 'https://events.test/api/service/v1',
            'meet.events_api_key' => 'test-events-key',
        ]);

        $this->user = User::create([
            'public_id' => 'host-events-001',
            'name' => 'Event Host',
            'email' => 'host@example.com',
        ]);

        $this->organization = Organization::create([
            'owner_ref' => $this->user->public_id,
            'name' => 'Events Org',
            'slug' => 'events-org',
            'timezone' => 'UTC',
            'settings' => ['onboarded' => true],
        ]);

        Member::create([
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'user_ref' => $this->user->public_id,
            'role' => 'owner',
        ]);

        $base = rtrim((string) config('billing.api_url'), '/');
        Http::fake([
            $base.'/can-afford*' => Http::response(['affordable' => true]),
            $base.'/debit' => Http::response(['ok' => true]),
            $base.'/balance*' => Http::response(['balance_minor' => 100000]),
            'https://events.test/api/service/v1/events/*/verify-registration' => Http::response([
                'registration' => [
                    'attendee_name' => 'Registered Guest',
                    'attendee_email' => 'guest@example.com',
                    'badge_code' => 'BADGE123',
                ],
            ]),
            'https://events.test/api/service/v1/events/*/verify-speaker' => Http::response([
                'speaker' => [
                    'name' => 'Keynote Speaker',
                    'email' => 'speaker@example.com',
                    'role' => 'Keynote',
                ],
            ]),
        ]);
    }

    public function test_events_linked_webinar_shows_registration_gate_for_guest(): void
    {
        $room = $this->createEventsLinkedRoom('webinar');

        $this->get('/r/'.$room->uuid)
            ->assertOk()
            ->assertSee('Register for event', false)
            ->assertSee('Already registered?', false)
            ->assertDontSee('How should we show your name?', false);
    }

    public function test_badge_verification_leads_to_display_name_screen(): void
    {
        $room = $this->createEventsLinkedRoom('webinar');

        $this->post('/r/'.$room->uuid.'/verify-badge', ['badge_code' => 'BADGE123'])
            ->assertRedirect(route('meet.join', $room));

        $this->get('/r/'.$room->uuid)
            ->assertOk()
            ->assertSee('How should we show your name?', false)
            ->assertSee('value="Registered Guest"', false)
            ->assertDontSee('Register for event', false);
    }

    public function test_verified_guest_can_join_live_webinar_with_display_name_only(): void
    {
        $room = $this->createEventsLinkedRoom('webinar', [
            'settings' => array_merge(config('meet.default_settings'), [
                'join_before_host' => true,
                'waiting_room' => false,
            ]),
        ]);

        $session = Session::create([
            'owner_ref' => $this->user->public_id,
            'room_id' => $room->id,
            'media_room_name' => 'room-'.$room->uuid,
            'status' => 'live',
            'started_at' => now(),
        ]);
        $room->update(['status' => 'live']);

        $this->post('/r/'.$room->uuid.'/verify-badge', ['badge_code' => 'BADGE123'])
            ->assertRedirect(route('meet.join', $room));

        $this->post('/r/'.$room->uuid.'/enter', [
            'display_name' => 'Registered Guest',
        ])->assertRedirect(route('meet.room', $session));

        $this->assertDatabaseHas('meet_participants', [
            'session_id' => $session->id,
            'display_name' => 'Registered Guest',
            'email' => 'guest@example.com',
            'role' => 'attendee',
        ]);
    }

    public function test_badge_query_param_auto_verifies_on_join_url(): void
    {
        $room = $this->createEventsLinkedRoom('webinar');

        $this->get('/r/'.$room->uuid.'?badge=BADGE123')
            ->assertRedirect(route('meet.join', $room));

        $this->get('/r/'.$room->uuid)
            ->assertOk()
            ->assertSee('How should we show your name?', false);
    }

    public function test_host_skips_registration_gate(): void
    {
        $room = $this->createEventsLinkedRoom('webinar');

        $this->actingAs($this->user)
            ->get('/r/'.$room->uuid)
            ->assertOk()
            ->assertSee('Joining as', false)
            ->assertDontSee('Register for event', false);
    }

    public function test_speaker_token_skips_registration_gate_and_grants_panelist_role(): void
    {
        $room = $this->createEventsLinkedRoom('webinar', [
            'settings' => array_merge(config('meet.default_settings'), [
                'join_before_host' => true,
                'waiting_room' => false,
            ]),
        ]);

        $session = Session::create([
            'owner_ref' => $this->user->public_id,
            'room_id' => $room->id,
            'media_room_name' => 'room-'.$room->uuid,
            'status' => 'live',
            'started_at' => now(),
        ]);
        $room->update(['status' => 'live']);

        $this->get('/r/'.$room->uuid.'?speaker=speaker-token-123')
            ->assertRedirect(route('meet.join', $room));

        $this->get('/r/'.$room->uuid)
            ->assertOk()
            ->assertSee('How should we show your name?', false)
            ->assertDontSee('Register for event', false);

        $this->post('/r/'.$room->uuid.'/enter', [
            'display_name' => 'Keynote Speaker',
        ])->assertRedirect(route('meet.room', $session));

        $this->assertDatabaseHas('meet_participants', [
            'session_id' => $session->id,
            'display_name' => 'Keynote Speaker',
            'email' => 'speaker@example.com',
            'role' => 'panelist',
        ]);
    }

    public function test_speaker_token_grants_panelist_role_on_events_linked_conference(): void
    {
        $room = $this->createEventsLinkedRoom('town_hall', [
            'settings' => array_merge(config('meet.default_settings'), [
                'join_before_host' => true,
                'waiting_room' => false,
            ]),
        ]);

        $session = Session::create([
            'owner_ref' => $this->user->public_id,
            'room_id' => $room->id,
            'media_room_name' => 'room-'.$room->uuid,
            'status' => 'live',
            'started_at' => now(),
        ]);
        $room->update(['status' => 'live']);

        $this->get('/r/'.$room->uuid.'?speaker=speaker-token-123')
            ->assertRedirect(route('meet.join', $room));

        $this->post('/r/'.$room->uuid.'/enter', [
            'display_name' => 'Keynote Speaker',
        ])->assertRedirect(route('meet.room', $session));

        $this->assertDatabaseHas('meet_participants', [
            'session_id' => $session->id,
            'display_name' => 'Keynote Speaker',
            'email' => 'speaker@example.com',
            'role' => 'panelist',
        ]);
    }

    public function test_speaker_rejoin_promotes_existing_attendee_to_panelist(): void
    {
        $room = $this->createEventsLinkedRoom('town_hall', [
            'settings' => array_merge(config('meet.default_settings'), [
                'join_before_host' => true,
                'waiting_room' => false,
            ]),
        ]);

        $session = Session::create([
            'owner_ref' => $this->user->public_id,
            'room_id' => $room->id,
            'media_room_name' => 'room-'.$room->uuid,
            'status' => 'live',
            'started_at' => now(),
        ]);
        $room->update(['status' => 'live']);

        \App\Models\Participant::create([
            'owner_ref' => $this->user->public_id,
            'session_id' => $session->id,
            'display_name' => 'Keynote Speaker',
            'email' => 'speaker@example.com',
            'role' => 'attendee',
            'status' => 'joined',
            'joined_at' => now(),
        ]);

        $this->get('/r/'.$room->uuid.'?speaker=speaker-token-123')
            ->assertRedirect(route('meet.join', $room));

        $this->post('/r/'.$room->uuid.'/enter', [
            'display_name' => 'Keynote Speaker',
        ])->assertRedirect(route('meet.room', $session));

        $this->assertDatabaseHas('meet_participants', [
            'session_id' => $session->id,
            'email' => 'speaker@example.com',
            'role' => 'panelist',
        ]);
    }

    public function test_speaker_token_applies_after_attendee_badge_verification(): void
    {
        $room = $this->createEventsLinkedRoom('webinar', [
            'settings' => array_merge(config('meet.default_settings'), [
                'join_before_host' => true,
                'waiting_room' => false,
            ]),
        ]);

        $session = Session::create([
            'owner_ref' => $this->user->public_id,
            'room_id' => $room->id,
            'media_room_name' => 'room-'.$room->uuid,
            'status' => 'live',
            'started_at' => now(),
        ]);
        $room->update(['status' => 'live']);

        $this->post('/r/'.$room->uuid.'/verify-badge', ['badge_code' => 'BADGE123'])
            ->assertRedirect(route('meet.join', $room));

        $this->get('/r/'.$room->uuid.'?speaker=speaker-token-123')
            ->assertRedirect(route('meet.join', $room));

        $this->post('/r/'.$room->uuid.'/enter', [
            'display_name' => 'Keynote Speaker',
        ])->assertRedirect(route('meet.room', $session));

        $this->assertDatabaseHas('meet_participants', [
            'session_id' => $session->id,
            'display_name' => 'Keynote Speaker',
            'email' => 'speaker@example.com',
            'role' => 'panelist',
        ]);
    }

    public function test_speaker_link_promotes_already_joined_attendee(): void
    {
        $room = $this->createEventsLinkedRoom('webinar', [
            'settings' => array_merge(config('meet.default_settings'), [
                'join_before_host' => true,
                'waiting_room' => false,
            ]),
        ]);

        $session = Session::create([
            'owner_ref' => $this->user->public_id,
            'room_id' => $room->id,
            'media_room_name' => 'room-'.$room->uuid,
            'status' => 'live',
            'started_at' => now(),
        ]);
        $room->update(['status' => 'live']);

        $participant = \App\Models\Participant::create([
            'owner_ref' => $this->user->public_id,
            'session_id' => $session->id,
            'display_name' => 'Keynote Speaker',
            'email' => 'speaker@example.com',
            'role' => 'attendee',
            'status' => 'joined',
            'joined_at' => now(),
        ]);

        $this->withSession(["meet.participant.{$session->uuid}" => $participant->uuid])
            ->get('/r/'.$room->uuid.'?speaker=speaker-token-123')
            ->assertRedirect(route('meet.room', $session));

        $this->assertDatabaseHas('meet_participants', [
            'session_id' => $session->id,
            'email' => 'speaker@example.com',
            'role' => 'panelist',
        ]);
    }

    /** @param  array<string, mixed>  $overrides */
    protected function createEventsLinkedRoom(string $type, array $overrides = []): Room
    {
        return Room::create(array_merge([
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'host_user_ref' => $this->user->public_id,
            'title' => 'Linked session',
            'type' => $type,
            'status' => 'scheduled',
            'scheduled_at' => now()->addDay(),
            'timezone' => 'UTC',
            'settings' => config('meet.default_settings'),
            'source' => [
                'app' => 'events',
                'entity_type' => 'virtual_session',
                'entity_id' => 'vs-test',
                'event_id' => '42',
                'event_title' => 'Summit 2026',
                'short_code' => 'summit26',
                'registration_url' => 'https://ladl.link/summit26',
            ],
        ], $overrides));
    }
}