<?php

namespace Tests\Feature;

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

/**
 * 收费闭环（最短链路）可验收用例：新购
 *
 * 目标：用 Feature 测试把一条“无需开发兜底”的 SOP 锁住：
 * 套餐 -> 创建平台订单 -> 补回执 -> BMPA -> 订阅生效 -> 退款轨迹 -> 支付状态自动推进
 */
class AdminBillingClosedLoopNewPurchaseSopTest 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_sop_new_purchase_create_order_add_receipt_bmpa_sync_subscription_and_refund_flow(): void
    {
        $this->loginAsPlatformAdmin();

        $merchant = Merchant::query()->firstOrFail();

        $plan = Plan::query()->create([
            'code' => 'sop_new_purchase_monthly',
            'name' => 'SOP新购（月付）',
            'billing_cycle' => 'monthly',
            'price' => 30,
            'list_price' => 30,
            'status' => 'active',
            'sort' => 10,
            'published_at' => now(),
        ]);

        // 1) 创建平台订单（新购）
        $res = $this->post('/admin/platform-orders', [
            'merchant_id' => $merchant->id,
            'plan_id' => $plan->id,
            'order_type' => 'new_purchase',
            'quantity' => 1,
            'discount_amount' => 0,
            'payment_channel' => 'bank_transfer',
            'remark' => 'SOP 新购演练',
        ]);

        $res->assertRedirect();

        /** @var PlatformOrder $order */
        $order = PlatformOrder::query()->latest('id')->firstOrFail();
        $this->assertSame('unpaid', $order->payment_status);
        $this->assertSame('pending', $order->status);
        $this->assertSame(30.0, (float) $order->payable_amount);

        // 2) 补回执（仅留痕，不自动改状态）
        $this->post('/admin/platform-orders/' . $order->id . '/add-payment-receipt', [
            'type' => 'bank_transfer',
            'channel' => 'icbc',
            'amount' => 30,
            'paid_at' => now()->format('Y-m-d H:i:s'),
            'note' => '线下转账，财务已确认',
        ])->assertRedirect();

        $order->refresh();
        $this->assertSame('unpaid', $order->payment_status);
        $this->assertSame('pending', $order->status);
        $this->assertSame(1, (int) data_get($order->meta, 'payment_summary.count'));
        $this->assertSame(30.0, (float) data_get($order->meta, 'payment_summary.total_amount'));

        // 3) BMPA：标记支付并生效（并同步订阅）
        $this->post('/admin/platform-orders/' . $order->id . '/mark-paid-and-activate')
            ->assertRedirect();

        $order->refresh();
        $this->assertSame('paid', $order->payment_status);
        $this->assertSame('activated', $order->status);
        $this->assertNotNull($order->paid_at);
        $this->assertNotNull($order->activated_at);
        $this->assertNotNull($order->site_subscription_id);

        $subId = (int) $order->site_subscription_id;
        $this->assertGreaterThan(0, $subId);

        /** @var SiteSubscription $sub */
        $sub = SiteSubscription::query()->findOrFail($subId);
        $this->assertSame('activated', (string) $sub->status);
        $this->assertSame($merchant->id, (int) $sub->merchant_id);
        $this->assertSame($plan->id, (int) $sub->plan_id);
        $this->assertNotNull($sub->starts_at);
        $this->assertNotNull($sub->ends_at);
        $this->assertTrue($sub->ends_at->greaterThan($sub->starts_at));

        $this->assertSame($sub->id, (int) data_get($order->meta, 'subscription_activation.subscription_id'));
        $this->assertNotEmpty((string) data_get($order->meta, 'subscription_activation.synced_at'));

        // 4) 退款轨迹：先部分退款 -> 自动推进支付状态为 partially_refunded
        $this->post('/admin/platform-orders/' . $order->id . '/add-refund-receipt', [
            'type' => 'refund',
            'channel' => 'icbc',
            'amount' => 10,
            'refunded_at' => now()->format('Y-m-d H:i:s'),
            'note' => '部分退款（测试）',
        ])->assertRedirect();

        $order->refresh();
        $this->assertSame('partially_refunded', (string) $order->payment_status);
        $this->assertSame(10.0, (float) data_get($order->meta, 'refund_summary.total_amount'));

        // 5) 再追加一笔退款 -> 退款总额达到已付 -> 自动推进为 refunded
        $this->post('/admin/platform-orders/' . $order->id . '/add-refund-receipt', [
            'type' => 'refund',
            'channel' => 'icbc',
            'amount' => 20,
            'refunded_at' => now()->format('Y-m-d H:i:s'),
            'note' => '补齐退款（测试）',
        ])->assertRedirect();

        $order->refresh();
        $this->assertSame('refunded', (string) $order->payment_status);
        $this->assertSame(30.0, (float) data_get($order->meta, 'refund_summary.total_amount'));
        $this->assertNotNull($order->refunded_at);
    }
}