<?php

use App\Events\PaperBallThrown;
use App\Models\Room;
use Illuminate\Support\Facades\Event;

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

test('a participant can throw a realtime paper ball at another player', function () {
    $room = createEmoteRoom(['last_activity_at' => now()->subDay()]);
    $sender = $room->players()->create([
        'name' => 'Eric',
        'is_moderator' => true,
    ]);
    $target = $room->players()->create([
        'name' => 'Anna',
        'is_moderator' => false,
    ]);
    $room->refresh();
    $activity = $room->last_activity_at;
    $stateVersion = $room->state_version;
    Event::fake([PaperBallThrown::class]);

    $this->withSession(["room_players.{$room->id}" => $sender->id])
        ->postJson(route('room.emote.paper-ball.store', $room), [
            'target_player_id' => $target->id,
        ])
        ->assertNoContent();

    Event::assertDispatched(PaperBallThrown::class, function (PaperBallThrown $event) use ($room, $sender, $target): bool {
        return $event->roomId === $room->id
            && $event->fromPlayerId === $sender->id
            && $event->targetPlayerId === $target->id
            && $event->chargeLevel === 0
            && $event->broadcastOn()->name === "rooms.{$room->id}"
            && $event->broadcastAs() === 'room.emote.thrown'
            && array_keys($event->broadcastWith()) === [
                'id',
                'from_player_id',
                'target_player_id',
                'charge_level',
            ];
    });

    $room->refresh();

    expect($room->last_activity_at->equalTo($activity))->toBeTrue()
        ->and($room->state_version)->toBe($stateVersion);
});

test('paper ball charge percentages map to the expected level', function (int $chargePercentage, int $expectedLevel) {
    $room = createEmoteRoom();
    $sender = $room->players()->create([
        'name' => 'Eric',
        'is_moderator' => true,
    ]);
    $target = $room->players()->create([
        'name' => 'Anna',
        'is_moderator' => false,
    ]);
    Event::fake([PaperBallThrown::class]);

    $this->withSession(["room_players.{$room->id}" => $sender->id])
        ->postJson(route('room.emote.paper-ball.store', $room), [
            'target_player_id' => $target->id,
            'charge_percentage' => $chargePercentage,
        ])
        ->assertNoContent();

    Event::assertDispatched(
        PaperBallThrown::class,
        fn (PaperBallThrown $event): bool => $event->chargeLevel === $expectedLevel,
    );
})->with([
    'uncharged' => [0, 0],
    'just below level one' => [99, 0],
    'level one threshold' => [100, 1],
    'top of level one' => [199, 1],
    'level two threshold' => [200, 2],
    'top of level two' => [299, 2],
    'level three threshold and cap' => [300, 3],
]);

test('paper ball charge percentages outside the supported range are rejected', function (int $chargePercentage) {
    $room = createEmoteRoom();
    $sender = $room->players()->create([
        'name' => 'Eric',
        'is_moderator' => true,
    ]);
    $target = $room->players()->create([
        'name' => 'Anna',
        'is_moderator' => false,
    ]);
    Event::fake([PaperBallThrown::class]);

    $this->withSession(["room_players.{$room->id}" => $sender->id])
        ->postJson(route('room.emote.paper-ball.store', $room), [
            'target_player_id' => $target->id,
            'charge_percentage' => $chargePercentage,
        ])
        ->assertUnprocessable()
        ->assertJsonValidationErrors('charge_percentage');

    Event::assertNotDispatched(PaperBallThrown::class);
})->with([
    'below zero' => -1,
    'above the cap' => 301,
]);

test('a participant cannot throw a paper ball at themselves', function () {
    Event::fake([PaperBallThrown::class]);
    $room = createEmoteRoom();
    $player = $room->players()->create([
        'name' => 'Eric',
        'is_moderator' => true,
    ]);

    $this->withSession(["room_players.{$room->id}" => $player->id])
        ->postJson(route('room.emote.paper-ball.store', $room), [
            'target_player_id' => $player->id,
        ])
        ->assertUnprocessable()
        ->assertJsonValidationErrors('target_player_id');

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

test('a participant cannot target a player from another room', function () {
    Event::fake([PaperBallThrown::class]);
    $room = createEmoteRoom();
    $sender = $room->players()->create([
        'name' => 'Eric',
        'is_moderator' => true,
    ]);
    $otherRoom = createEmoteRoom();
    $otherPlayer = $otherRoom->players()->create([
        'name' => 'Nina',
        'is_moderator' => true,
    ]);

    $this->withSession(["room_players.{$room->id}" => $sender->id])
        ->postJson(route('room.emote.paper-ball.store', $room), [
            'target_player_id' => $otherPlayer->id,
        ])
        ->assertUnprocessable()
        ->assertJsonValidationErrors('target_player_id');

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