<?php

namespace Tests\Feature;

use App\Models\Merchant;
use App\Models\Plan;
use App\Models\SiteSubscription;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class AdminSiteSubscriptionShowBackValidationTest extends TestCase
{
    use RefreshDatabase;

    protected function loginAsPlatformAdmin(): void
    {
        $this->seed();

        $this->post('/admin/login', [
            'email' => 'platform.admin@demo.local',
            'password' => 'Platform@123456',
        ])->assertRedirect('/admin');
    }

    public function test_show_should_not_render_back_link_when_back_contains_nested_back_param(): void
    {
        $this->loginAsPlatformAdmin();

        $merchant = Merchant::query()->firstOrFail();
        $plan = Plan::query()->create([
            'code' => 'sub_show_back_nested_plan',
            'name' => '订阅详情 nested back 校验测试套餐',
            'billing_cycle' => 'monthly',
            'price' => 10,
            'list_price' => 10,
            'status' => 'active',
            'sort' => 10,
            'published_at' => now(),
        ]);

        $sub = SiteSubscription::query()->create([
            'merchant_id' => $merchant->id,
            'plan_id' => $plan->id,
            'status' => 'active',
            'source' => 'manual',
            'subscription_no' => 'SUB_SHOW_BACK_NESTED_0001',
            'plan_name' => $plan->name,
            'billing_cycle' => $plan->billing_cycle,
            'period_months' => 1,
            'amount' => 10,
            'starts_at' => now(),
            'ends_at' => now()->addMonth(),
        ]);

        $nestedBack = '/admin/site-subscriptions?status=active&back=/admin/platform-orders';

        $res = $this->get('/admin/site-subscriptions/' . $sub->id . '?back=' . urlencode($nestedBack));
        $res->assertOk();

        $res->assertDontSee('返回上一页（保留上下文）');
        $res->assertDontSee($nestedBack, false);
    }
}
