<?php

/**
 * 文件功能：赛马竞猜功能测试
 *
 * 覆盖当前场次查询、下注约束、历史记录以及结算广播数据，
 * 用于保证赛马玩法的接口行为与奖金展示链路稳定。
 */

namespace Tests\Feature;

use App\Events\HorseRaceSettled;
use App\Jobs\CloseHorseRaceJob;
use App\Models\GameConfig;
use App\Models\HorseBet;
use App\Models\HorseRace;
use App\Models\User;
use App\Services\ChatStateService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Event;
use Illuminate\Support\Facades\Queue;
use Tests\TestCase;

/**
 * 类功能：赛马竞猜控制器与结算流程测试类
 *
 * 验证前台接口、结算任务以及广播载荷，防止下注和中奖金额
 * 相关逻辑出现回归。
 */
class HorseRaceControllerTest extends TestCase
{
    use RefreshDatabase;

    /**
     * 方法功能：初始化赛马默认配置。
     */
    protected function setUp(): void
    {
        parent::setUp();

        GameConfig::updateOrCreate(
            ['game_key' => 'horse_racing'],
            [
                'name' => 'Horse Racing',
                'icon' => 'horse',
                'description' => 'Horse Racing Game',
                'enabled' => true,
                'params' => [
                    'min_bet' => 100,
                    'max_bet' => 100000,
                    'house_take_percent' => 5,
                ],
            ]
        );
    }

    /**
     * 方法功能：验证可获取当前进行中的场次。
     */
    public function test_can_get_current_race()
    {
        /** @var \App\Models\User $user */
        $user = User::factory()->create(['jjb' => 4567]);

        $race = HorseRace::create([
            'status' => 'betting',
            'bet_opens_at' => now(),
            'bet_closes_at' => now()->addMinutes(1),
            'horses' => [
                ['id' => 1, 'name' => 'Horse A', 'emoji' => '🐎'],
                ['id' => 2, 'name' => 'Horse B', 'emoji' => '🏇'],
            ],
            'total_bets' => 0,
            'total_pool' => 10000,
        ]);

        $response = $this->actingAs($user)->getJson(route('horse-race.current'));

        $response->assertStatus(200);
        $response->assertJsonStructure(['race' => ['id', 'status', 'bet_closes_at', 'horses']]);
        $this->assertEquals($race->id, $response->json('race.id'));
        $this->assertSame(4567, $response->json('jjb'));
    }

    /**
     * 方法功能：验证当前场次总注池会包含种子池金额。
     */
    public function test_current_race_total_pool_includes_seed_pool(): void
    {
        GameConfig::updateOrCreate(
            ['game_key' => 'horse_racing'],
            [
                'name' => 'Horse Racing',
                'icon' => 'horse',
                'description' => 'Horse Racing Game',
                'enabled' => true,
                'params' => [
                    'min_bet' => 100,
                    'max_bet' => 100000,
                    'house_take_percent' => 5,
                    'seed_pool' => 10000,
                ],
            ]
        );

        /** @var \App\Models\User $user */
        $user = User::factory()->create();

        $race = HorseRace::create([
            'status' => 'betting',
            'bet_opens_at' => now(),
            'bet_closes_at' => now()->addMinutes(1),
            'horses' => [
                ['id' => 1, 'name' => 'Horse A', 'emoji' => '🐎'],
                ['id' => 2, 'name' => 'Horse B', 'emoji' => '🏇'],
            ],
            'total_bets' => 0,
            'total_pool' => 0,
        ]);

        $response = $this->actingAs($user)->getJson(route('horse-race.current'));

        $response->assertOk();
        $this->assertSame($race->id, $response->json('race.id'));
        $this->assertSame(10000, $response->json('race.total_pool'));
    }

    /**
     * 方法功能：验证跑马阶段的总注池不会重复叠加下注金额。
     */
    public function test_current_race_running_total_pool_is_not_double_counted(): void
    {
        /** @var \App\Models\User $user */
        $user = User::factory()->create();

        $race = HorseRace::create([
            'status' => 'running',
            'bet_opens_at' => now()->subMinutes(2),
            'bet_closes_at' => now()->subMinute(),
            'race_starts_at' => now()->subSeconds(30),
            'horses' => [
                ['id' => 1, 'name' => 'Horse A', 'emoji' => '🐎'],
                ['id' => 2, 'name' => 'Horse B', 'emoji' => '🏇'],
            ],
            'total_bets' => 2,
            'total_pool' => 10000,
        ]);

        HorseBet::create([
            'race_id' => $race->id,
            'user_id' => User::factory()->create()->id,
            'horse_id' => 1,
            'amount' => 5000,
            'status' => 'pending',
        ]);

        HorseBet::create([
            'race_id' => $race->id,
            'user_id' => User::factory()->create()->id,
            'horse_id' => 2,
            'amount' => 5000,
            'status' => 'pending',
        ]);

        $response = $this->actingAs($user)->getJson(route('horse-race.current'));

        $response->assertOk();
        $this->assertSame(10000, $response->json('race.total_pool'));
    }

    /**
     * 方法功能：验证用户可以成功下注。
     */
    public function test_can_bet()
    {
        Event::fake();

        /** @var \App\Models\User $user */
        $user = User::factory()->create(['jjb' => 500]);

        $race = HorseRace::create([
            'status' => 'betting',
            'bet_opens_at' => now(),
            'bet_closes_at' => now()->addMinutes(1),
            'horses' => [
                ['id' => 1, 'name' => 'Horse A', 'emoji' => '🐎'],
                ['id' => 2, 'name' => 'Horse B', 'emoji' => '🏇'],
            ],
            'total_bets' => 0,
            'total_pool' => 0,
        ]);

        $response = $this->actingAs($user)->postJson(route('horse-race.bet'), [
            'race_id' => $race->id,
            'horse_id' => 1,
            'amount' => 100,
        ]);

        $response->assertStatus(200);
        $response->assertJson(['ok' => true]);

        $this->assertEquals(400, $user->fresh()->jjb);
        $this->assertDatabaseHas('horse_bets', [
            'race_id' => $race->id,
            'user_id' => $user->id,
            'horse_id' => 1,
            'amount' => 100,
        ]);
    }

    /**
     * 方法功能：验证超出配置范围的下注会被拦截。
     */
    public function test_cannot_bet_out_of_range()
    {
        /** @var \App\Models\User $user */
        $user = User::factory()->create(['jjb' => 500]);

        $race = HorseRace::create([
            'status' => 'betting',
            'bet_opens_at' => now(),
            'bet_closes_at' => now()->addMinutes(1),
            'horses' => [
                ['id' => 1, 'name' => 'Horse A', 'emoji' => '🐎'],
                ['id' => 2, 'name' => 'Horse B', 'emoji' => '🏇'],
            ],
            'total_bets' => 0,
            'total_pool' => 0,
        ]);

        $response = $this->actingAs($user)->postJson(route('horse-race.bet'), [
            'race_id' => $race->id,
            'horse_id' => 1,
            'amount' => 50, // Less than min_bet
        ]);

        $response->assertStatus(200);
        $response->assertJson(['ok' => false]);
    }

    /**
     * 方法功能：验证同一用户同一场只能下注一次。
     */
    public function test_cannot_bet_twice_in_same_race()
    {
        /** @var \App\Models\User $user */
        $user = User::factory()->create(['jjb' => 500]);

        $race = HorseRace::create([
            'status' => 'betting',
            'bet_opens_at' => now(),
            'bet_closes_at' => now()->addMinutes(1),
            'horses' => [
                ['id' => 1, 'name' => 'Horse A', 'emoji' => '🐎'],
                ['id' => 2, 'name' => 'Horse B', 'emoji' => '🏇'],
            ],
            'total_bets' => 0,
            'total_pool' => 0,
        ]);

        HorseBet::forceCreate([
            'race_id' => $race->id,
            'user_id' => $user->id,
            'horse_id' => 1,
            'amount' => 100,
            'status' => 'pending',
        ]);

        $response = $this->actingAs($user)->postJson(route('horse-race.bet'), [
            'race_id' => $race->id,
            'horse_id' => 2,
            'amount' => 100,
        ]);

        $response->assertStatus(200);
        $response->assertJson(['ok' => false]);
    }

    /**
     * 方法功能：验证可读取最近的赛马历史记录。
     */
    public function test_can_get_history()
    {
        /** @var \App\Models\User $user */
        $user = User::factory()->create();

        HorseRace::create([
            'status' => 'settled',
            'bet_opens_at' => now()->subMinutes(2),
            'bet_closes_at' => now()->subMinutes(1),
            'settled_at' => now(),
            'winner_horse_id' => 1,
            'horses' => [
                ['id' => 1, 'name' => 'Horse A', 'emoji' => '🐎'],
                ['id' => 2, 'name' => 'Horse B', 'emoji' => '🏇'],
            ],
            'total_bets' => 1,
            'total_pool' => 100,
        ]);

        $response = $this->actingAs($user)->getJson(route('horse-race.history'));

        $response->assertStatus(200);
        $response->assertJsonStructure(['history']);
        $this->assertCount(1, $response->json('history'));
    }

    /**
     * 方法功能：验证单个赢家至少拿回本金，并可获得种子池补贴。
     */
    public function test_single_winner_receives_seed_pool_and_does_not_lose_principal(): void
    {
        Event::fake();
        Queue::fake();

        GameConfig::updateOrCreate(
            ['game_key' => 'horse_racing'],
            [
                'name' => 'Horse Racing',
                'icon' => 'horse',
                'description' => 'Horse Racing Game',
                'enabled' => true,
                'params' => [
                    'min_bet' => 100,
                    'max_bet' => 100000,
                    'house_take_percent' => 5,
                    'seed_pool' => 10,
                ],
            ]
        );

        /** @var \App\Models\User $user */
        $user = User::factory()->create(['jjb' => 500]);

        $race = HorseRace::create([
            'status' => 'running',
            'bet_opens_at' => now()->subMinutes(2),
            'bet_closes_at' => now()->subMinute(),
            'race_starts_at' => now()->subSeconds(30),
            'winner_horse_id' => 1,
            'horses' => [
                ['id' => 1, 'name' => 'Horse A', 'emoji' => '🐎'],
                ['id' => 2, 'name' => 'Horse B', 'emoji' => '🏇'],
            ],
        ]);

        HorseBet::create([
            'race_id' => $race->id,
            'user_id' => $user->id,
            'horse_id' => 1,
            'amount' => 100,
            'status' => 'pending',
        ]);

        $user->decrement('jjb', 100);

        $chatState = $this->createMock(ChatStateService::class);
        $chatState->method('nextMessageId')->willReturn(1);
        $chatState->method('pushMessage');

        app()->instance(ChatStateService::class, $chatState);

        (new CloseHorseRaceJob($race))->handle(app('App\Services\UserCurrencyService'), $chatState);

        $bet = HorseBet::query()->first();

        $this->assertNotNull($bet);
        $this->assertSame('won', $bet->status);
        $this->assertSame(105, $bet->payout);
        $this->assertSame(505, $user->fresh()->jjb);
    }

    /**
     * 方法功能：验证结算广播会携带前端展示奖金所需的奖池参数。
     */
    public function test_settled_broadcast_contains_pool_data_for_payout_display(): void
    {
        $race = HorseRace::create([
            'status' => 'settled',
            'bet_opens_at' => now()->subMinutes(2),
            'bet_closes_at' => now()->subMinute(),
            'race_starts_at' => now()->subSeconds(30),
            'race_ends_at' => now()->subSecond(),
            'settled_at' => now(),
            'winner_horse_id' => 1,
            'horses' => [
                ['id' => 1, 'name' => 'Horse A', 'emoji' => '🐎'],
                ['id' => 2, 'name' => 'Horse B', 'emoji' => '🏇'],
            ],
            'total_pool' => 10000,
        ]);

        HorseBet::create([
            'race_id' => $race->id,
            'user_id' => User::factory()->create()->id,
            'horse_id' => 1,
            'amount' => 5000,
            'status' => 'won',
            'payout' => 9500,
        ]);

        HorseBet::create([
            'race_id' => $race->id,
            'user_id' => User::factory()->create()->id,
            'horse_id' => 2,
            'amount' => 5000,
            'status' => 'lost',
            'payout' => 0,
        ]);

        $payload = (new HorseRaceSettled($race))->broadcastWith();

        $this->assertSame(10000, $payload['total_pool']);
        $this->assertSame(5000, $payload['winner_pool']);
        $this->assertSame(9500, $payload['distributable_pool']);
    }
}