<?php

/**
 * 文件功能：节日福利前台领取功能测试
 *
 * 覆盖按批次查询状态、领取成功、名单缺失与过期拒绝等核心路径，
 * 确保 run_id 改造后前台接口仍能正确工作。
 */

namespace Tests\Feature;

use App\Models\HolidayClaim;
use App\Models\HolidayEvent;
use App\Models\HolidayEventRun;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

/**
 * 类功能：验证节日福利前台领取接口在批次模式下的行为。
 */
class HolidayControllerTest extends TestCase
{
    use RefreshDatabase;

    /**
     * 方法功能：验证用户可以查询指定福利批次的待领取状态。
     */
    public function test_can_check_holiday_run_status(): void
    {
        $user = User::factory()->create();
        [$event, $run] = $this->createActiveRun();

        HolidayClaim::create([
            'event_id' => $event->id,
            'run_id' => $run->id,
            'user_id' => $user->id,
            'amount' => 500,
            'claimed_at' => null,
        ]);

        $response = $this->actingAs($user)->getJson(route('holiday.status', ['run' => $run->id]));

        $response->assertOk();
        $response->assertJson([
            'claimable' => true,
            'claimed' => false,
            'amount' => 500,
            'status' => 'active',
        ]);
    }

    /**
     * 方法功能：验证用户领取批次福利后会入账并写回领取状态。
     */
    public function test_can_claim_holiday_bonus_from_run(): void
    {
        $user = User::factory()->create(['jjb' => 100]);
        [$event, $run] = $this->createActiveRun();

        HolidayClaim::create([
            'event_id' => $event->id,
            'run_id' => $run->id,
            'user_id' => $user->id,
            'amount' => 500,
            'claimed_at' => null,
        ]);

        $response = $this->actingAs($user)->postJson(route('holiday.claim', ['run' => $run->id]));

        $response->assertOk();
        $response->assertJson([
            'ok' => true,
            'amount' => 500,
        ]);

        $this->assertSame(600, (int) $user->fresh()->jjb);

        $this->assertDatabaseHas('holiday_claims', [
            'event_id' => $event->id,
            'run_id' => $run->id,
            'user_id' => $user->id,
            'amount' => 500,
        ]);

        $claimedRow = HolidayClaim::query()
            ->where('run_id', $run->id)
            ->where('user_id', $user->id)
            ->first();

        $this->assertNotNull($claimedRow?->claimed_at);
        $this->assertSame('completed', $run->fresh()?->status);
        $this->assertSame(1, (int) $run->fresh()?->claimed_count);
        $this->assertSame(500, (int) $run->fresh()?->claimed_amount);
    }

    /**
     * 方法功能：验证不在批次名单中的用户不能领取福利。
     */
    public function test_cannot_claim_if_not_in_run_list(): void
    {
        $user = User::factory()->create();
        [, $run] = $this->createActiveRun();

        $response = $this->actingAs($user)->postJson(route('holiday.claim', ['run' => $run->id]));

        $response->assertOk();
        $response->assertJson([
            'ok' => false,
            'message' => '您不在本次福利名单内，或活动已结束。',
        ]);
    }

    /**
     * 方法功能：验证已过期批次会拒绝领取。
     */
    public function test_cannot_claim_if_run_is_expired(): void
    {
        $user = User::factory()->create();
        [$event, $run] = $this->createActiveRun([
            'status' => 'expired',
            'expires_at' => now()->subDay(),
        ]);

        HolidayClaim::create([
            'event_id' => $event->id,
            'run_id' => $run->id,
            'user_id' => $user->id,
            'amount' => 500,
            'claimed_at' => null,
        ]);

        $response = $this->actingAs($user)->postJson(route('holiday.claim', ['run' => $run->id]));

        $response->assertOk();
        $response->assertJson([
            'ok' => false,
            'message' => '活动已结束或已过期。',
        ]);
    }

    /**
     * 方法功能：创建一个默认可领取的节日福利模板与发放批次。
     *
     * @param  array<string, mixed>  $runOverrides
     * @return array{0: HolidayEvent, 1: HolidayEventRun}
     */
    private function createActiveRun(array $runOverrides = []): array
    {
        $event = HolidayEvent::create([
            'name' => '元旦快乐',
            'description' => '测试节日福利模板',
            'status' => 'pending',
            'enabled' => true,
            'expires_at' => null,
            'max_claimants' => 10,
            'claimed_amount' => 0,
            'claimed_count' => 0,
            'total_amount' => 5000,
            'min_amount' => 100,
            'max_amount' => 1000,
            'fixed_amount' => 500,
            'distribute_type' => 'fixed',
            'expire_minutes' => 30,
            'send_at' => now(),
            'repeat_type' => 'once',
            'target_type' => 'all',
        ]);

        $run = HolidayEventRun::create(array_merge([
            'holiday_event_id' => $event->id,
            'event_name' => $event->name,
            'event_description' => $event->description,
            'total_amount' => $event->total_amount,
            'max_claimants' => $event->max_claimants,
            'distribute_type' => $event->distribute_type,
            'min_amount' => $event->min_amount,
            'max_amount' => $event->max_amount,
            'fixed_amount' => $event->fixed_amount,
            'target_type' => $event->target_type,
            'target_value' => null,
            'repeat_type' => $event->repeat_type,
            'scheduled_for' => now(),
            'triggered_at' => now(),
            'expires_at' => now()->addDay(),
            'status' => 'active',
            'audience_count' => 0,
            'claimed_count' => 0,
            'claimed_amount' => 0,
        ], $runOverrides));

        return [$event, $run];
    }
}