<?php

use App\Enums\RoomStateChange;
use App\Events\RoomStateChanged;
use App\Jobs\CloseInactiveRooms;
use App\Models\Room;
use App\Models\User;
use Illuminate\Contracts\Broadcasting\ShouldBroadcastNow;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Event;

function createBroadcastRoom(array $attributes = []): Room
{
    return Room::create([
        'title' => 'Realtime Planning',
        'deck_config' => [
            'name' => 'Fibonacci',
            'cards' => [
                ['key' => '3', 'label' => '3'],
                ['key' => '5', 'label' => '5'],
            ],
        ],
        ...$attributes,
    ]);
}

test('room state broadcasts synchronously expose sanitized state', function () {
    $event = new RoomStateChanged(
        '019b8f80-37c4-71a3-b415-5f2697332c16',
        7,
        RoomStateChange::VoteChanged,
    );

    expect($event)->toBeInstanceOf(ShouldBroadcastNow::class)
        ->and($event->broadcastAs())->toBe('room.state.changed')
        ->and($event->broadcastOn()->name)->toBe('rooms.019b8f80-37c4-71a3-b415-5f2697332c16')
        ->and($event->broadcastWith())->toBe([
            'version' => 7,
            'change' => 'vote_changed',
            'state' => null,
        ])
        ->and($event->broadcastWith())->not->toHaveKeys([
            'player_name',
            'vote',
        ]);
});

test('joining a room broadcasts the new room version', function () {
    Event::fake([RoomStateChanged::class]);
    $room = createBroadcastRoom();

    $this->post(route('room.code'), [
        'join_code' => $room->join_code,
        'player_name' => 'Anna',
    ])->assertRedirect(route('room.show', $room));

    Event::assertDispatched(RoomStateChanged::class, fn (RoomStateChanged $event): bool => $event->roomId === $room->id
        && $event->version === $room->fresh()->state_version
        && $event->change === RoomStateChange::PlayerJoined
    );
});

test('voting and round actions broadcast their state changes', function () {
    Event::fake([RoomStateChanged::class]);
    $room = createBroadcastRoom();
    $moderator = $room->players()->create([
        'name' => 'Eric',
        'is_moderator' => true,
    ]);
    $session = ["room_players.{$room->id}" => $moderator->id];

    $this->withSession($session)
        ->patch(route('room.permissions.update', $room), [
            'allow_participant_controls' => true,
        ])
        ->assertNoContent();

    $this->withSession($session)
        ->post(route('room.vote.store', $room), ['value' => '5'])
        ->assertNoContent();

    $this->withSession($session)
        ->post(route('room.reveal', $room))
        ->assertNoContent();

    $this->withSession($session)
        ->post(route('room.next-round', $room))
        ->assertNoContent();

    $this->withSession($session)
        ->post(route('room.vote.store', $room), ['value' => '3'])
        ->assertNoContent();

    $this->withSession($session)
        ->post(route('room.reset', $room))
        ->assertNoContent();

    foreach ([
        RoomStateChange::VoteChanged,
        RoomStateChange::CardsRevealed,
        RoomStateChange::NextRound,
        RoomStateChange::VotesReset,
        RoomStateChange::PermissionsUpdated,
    ] as $change) {
        Event::assertDispatched(
            RoomStateChanged::class,
            fn (RoomStateChanged $event): bool => $event->change === $change,
        );
    }

    Event::assertDispatched(
        RoomStateChanged::class,
        function (RoomStateChanged $event) use ($moderator): bool {
            if ($event->change !== RoomStateChange::VoteChanged || $event->state === null) {
                return false;
            }

            $player = collect($event->state['players'])->firstWhere('id', $moderator->id);

            return $event->state['revealed'] === false
                && $player['has_voted'] === true
                && $player['vote'] === null;
        },
    );

    Event::assertDispatched(
        RoomStateChanged::class,
        function (RoomStateChanged $event) use ($moderator): bool {
            if ($event->change !== RoomStateChange::CardsRevealed || $event->state === null) {
                return false;
            }

            $player = collect($event->state['players'])->firstWhere('id', $moderator->id);

            return $event->state['revealed'] === true
                && $player['vote'] === '5';
        },
    );

    Event::assertDispatched(
        RoomStateChanged::class,
        fn (RoomStateChanged $event): bool => $event->change === RoomStateChange::PermissionsUpdated
            && $event->state !== null
            && $event->state['allow_participant_controls'] === true,
    );

    Event::assertDispatchedTimes(RoomStateChanged::class, 6);
});

test('failed room actions do not broadcast updates', function () {
    Event::fake([RoomStateChanged::class]);
    $room = createBroadcastRoom();
    $player = $room->players()->create([
        'name' => 'Anna',
        'is_moderator' => false,
    ]);

    $this->withSession(["room_players.{$room->id}" => $player->id])
        ->post(route('room.reveal', $room))
        ->assertForbidden();

    $this->withSession(["room_players.{$room->id}" => $player->id])
        ->post(route('room.vote.store', $room), ['value' => '100'])
        ->assertSessionHasErrors('value');

    Event::assertNotDispatched(RoomStateChanged::class);
});

test('reopening and deleting a room broadcast lifecycle changes', function () {
    Event::fake([RoomStateChanged::class]);
    $owner = User::factory()->create();
    $room = createBroadcastRoom([
        'owner_id' => $owner->id,
        'closed_at' => now(),
    ]);
    $room->players()->create([
        'user_id' => $owner->id,
        'name' => 'Eric',
        'is_moderator' => true,
    ]);

    $this->actingAs($owner)
        ->post(route('room.reopen', $room))
        ->assertRedirect(route('room.show', $room));

    $this->actingAs($owner)
        ->delete(route('room.destroy', $room))
        ->assertRedirect(route('dashboard'));

    Event::assertDispatched(
        RoomStateChanged::class,
        fn (RoomStateChanged $event): bool => $event->change === RoomStateChange::RoomReopened,
    );
    Event::assertDispatched(
        RoomStateChanged::class,
        fn (RoomStateChanged $event): bool => $event->change === RoomStateChange::RoomDeleted,
    );
    Event::assertDispatchedTimes(RoomStateChanged::class, 2);
});

test('the cleanup job broadcasts only rooms it actually closes', function () {
    Carbon::setTestNow('2026-08-16 12:00:00');
    Event::fake([RoomStateChanged::class]);
    $expiredRoom = createBroadcastRoom([
        'last_activity_at' => now()->subDays(14),
    ]);
    createBroadcastRoom([
        'last_activity_at' => now()->subDays(14)->addSecond(),
    ]);

    $job = new CloseInactiveRooms;
    $job->handle();
    $job->handle();

    Event::assertDispatchedTimes(RoomStateChanged::class, 1);
    Event::assertDispatched(RoomStateChanged::class, fn (RoomStateChanged $event): bool => $event->roomId === $expiredRoom->id
        && $event->version === 2
        && $event->change === RoomStateChange::RoomClosed
    );
});