<?php

namespace Tests\Feature\AppGame\Handler\Promotion;

use Tests\TestCase;
use App\Module\AppGame\Handler\Promotion\InfoHandler;
use App\Module\UrsPromotion\Models\UrsUserMapping;
use App\Module\UrsPromotion\Models\UrsUserRelationCache;
use App\Module\UrsPromotion\Services\UrsUserMappingService;
use App\Module\User\Services\UserService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\DB;
use Carbon\Carbon;

/**
 * InfoHandler getTodayStats 方法优化测试
 * 
 * 测试使用 UrsUserRelationCache 优化后的 getTodayStats 方法
 */
class InfoHandlerTodayStatsTest extends TestCase
{
    use RefreshDatabase;

    private InfoHandler $handler;
    private int $testUrsUserId;
    private int $testFarmUserId;

    protected function setUp(): void
    {
        parent::setUp();
        
        $this->handler = new InfoHandler();
        $this->testUrsUserId = 10001;
        $this->testFarmUserId = 20001;
    }

    /**
     * 测试优化后的 getTodayStats 方法 - 无关系缓存数据
     */
    public function test_getTodayStats_no_relation_cache()
    {
        // 创建用户映射但不创建关系缓存
        UrsUserMapping::create([
            'urs_user_id' => $this->testUrsUserId,
            'user_id' => $this->testFarmUserId,
            'mapping_time' => now(),
            'status' => UrsUserMapping::STATUS_VALID,
        ]);

        $result = $this->invokePrivateMethod($this->handler, 'getTodayStats', [$this->testUrsUserId]);

        $this->assertEquals([
            'direct_new_count' => 0,
            'team_new_count' => 0
        ], $result);
    }

    /**
     * 测试优化后的 getTodayStats 方法 - 有今日新增关系
     */
    public function test_getTodayStats_with_today_relations()
    {
        // 创建用户映射
        UrsUserMapping::create([
            'urs_user_id' => $this->testUrsUserId,
            'user_id' => $this->testFarmUserId,
            'mapping_time' => now(),
            'status' => UrsUserMapping::STATUS_VALID,
        ]);

        // 创建今日新增的关系缓存记录
        // 1个直推（depth=1）
        UrsUserRelationCache::create([
            'user_id' => 20002,
            'related_user_id' => $this->testFarmUserId,
            'urs_user_id' => 10002,
            'urs_related_user_id' => $this->testUrsUserId,
            'level' => 1,
            'depth' => 1,
            'path' => (string)$this->testFarmUserId,
            'urs_path' => (string)$this->testUrsUserId,
            'created_at' => today(),
        ]);

        // 1个间推（depth=2）
        UrsUserRelationCache::create([
            'user_id' => 20003,
            'related_user_id' => $this->testFarmUserId,
            'urs_user_id' => 10003,
            'urs_related_user_id' => $this->testUrsUserId,
            'level' => 2,
            'depth' => 2,
            'path' => $this->testFarmUserId . ',20002',
            'urs_path' => $this->testUrsUserId . ',10002',
            'created_at' => today(),
        ]);

        // 1个三推（depth=3）
        UrsUserRelationCache::create([
            'user_id' => 20004,
            'related_user_id' => $this->testFarmUserId,
            'urs_user_id' => 10004,
            'urs_related_user_id' => $this->testUrsUserId,
            'level' => 2,
            'depth' => 3,
            'path' => $this->testFarmUserId . ',20002,20003',
            'urs_path' => $this->testUrsUserId . ',10002,10003',
            'created_at' => today(),
        ]);

        $result = $this->invokePrivateMethod($this->handler, 'getTodayStats', [$this->testUrsUserId]);

        $this->assertEquals([
            'direct_new_count' => 1,  // 1个直推
            'team_new_count' => 3     // 3个团队成员（1直推+1间推+1三推）
        ], $result);
    }

    /**
     * 测试优化后的 getTodayStats 方法 - 有昨日关系但无今日关系
     */
    public function test_getTodayStats_with_yesterday_relations_only()
    {
        // 创建用户映射
        UrsUserMapping::create([
            'urs_user_id' => $this->testUrsUserId,
            'user_id' => $this->testFarmUserId,
            'mapping_time' => now(),
            'status' => UrsUserMapping::STATUS_VALID,
        ]);

        // 创建昨日的关系缓存记录
        UrsUserRelationCache::create([
            'user_id' => 20002,
            'related_user_id' => $this->testFarmUserId,
            'urs_user_id' => 10002,
            'urs_related_user_id' => $this->testUrsUserId,
            'level' => 1,
            'depth' => 1,
            'path' => (string)$this->testFarmUserId,
            'urs_path' => (string)$this->testUrsUserId,
            'created_at' => yesterday(),
        ]);

        $result = $this->invokePrivateMethod($this->handler, 'getTodayStats', [$this->testUrsUserId]);

        $this->assertEquals([
            'direct_new_count' => 0,
            'team_new_count' => 0
        ], $result);
    }

    /**
     * 测试优化后的 getTodayStats 方法 - 用户不存在映射关系
     */
    public function test_getTodayStats_user_not_mapped()
    {
        $result = $this->invokePrivateMethod($this->handler, 'getTodayStats', [99999]);

        $this->assertEquals([
            'direct_new_count' => 0,
            'team_new_count' => 0
        ], $result);
    }

    /**
     * 调用私有方法的辅助方法
     */
    private function invokePrivateMethod($object, $methodName, array $parameters = [])
    {
        $reflection = new \ReflectionClass(get_class($object));
        $method = $reflection->getMethod($methodName);
        $method->setAccessible(true);

        return $method->invokeArgs($object, $parameters);
    }
}