<?php

namespace Tests\Feature\Business;

use App\Http\Controllers\Business\PayablesFinalActions;
use App\Listeners\Menu\ShowInAdmin;
use App\Models\Auth\Permission;
use App\Utilities\BusinessNavigation;
use Modules\EcommerceFinance\Repositories\SupplierManagementMirrorRepository;
use Modules\EcommerceFinance\Services\PayablesFinalRegistry;
use Modules\EcommerceFinance\Services\SupplierPayableOverrideStore;
use Tests\Feature\FeatureTestCase;

class NegativeAlertPagesTest extends FeatureTestCase
{
    protected function setUp(): void
    {
        parent::setUp();

        $this->user->attachPermission(
            Permission::where('name', 'read-admin-panel')->firstOrFail()
        );
    }

    public function test_negative_alerts_is_a_payables_section_with_two_children(): void
    {
        $navigation = collect(BusinessNavigation::all())->keyBy('slug');
        $alertSection = $navigation->get('negative-alerts');

        $this->assertNotNull($alertSection);
        $this->assertSame('负数预警', $alertSection['title']);
        $this->assertSame(
            ['supplier-negative-alert', 'courier-negative-alert'],
            array_column($alertSection['pages'], 'slug'),
        );
        $this->assertNotContains(
            'supplier-negative-alert',
            array_column($navigation->get('supplier-reconciliation')['pages'], 'slug'),
        );

        $grouped = ShowInAdmin::groupPayables(BusinessNavigation::all());
        $payables = collect($grouped)->firstWhere('slug', 'payable-items');
        $this->assertSame('negative-alerts', $payables['sections'][0]['slug']);
    }

    public function test_supplier_and_courier_negative_alert_pages_render_as_tabs(): void
    {
        $this->saveSupplierPayable('negative:1', '负余额供应商', '-128.50', '2026-09', [
            'company' => '测试供应商有限公司',
            'negative_reason' => '历史多付款',
        ]);
        $this->saveSupplierPayable('positive:1', '正余额供应商', '88.00', '2026-09');
        $this->saveSupplierPayable('formula:1', '公式命中供应商', '100.00', '2026-09', [
            'should_pay' => '180.00',
            'estimated_price' => '50.00',
        ]);
        $this->saveSupplierPayable('formula:exclude', '负余额但公式为正供应商', '-100.00', '2026-09', [
            'should_pay' => '-500.00',
            'estimated_price' => '50.00',
        ]);
        $supplierManagement = \Mockery::mock(SupplierManagementMirrorRepository::class);
        $supplierManagement->shouldReceive('suppliersByNames')
            ->once()
            ->withArgs(static fn (array $names): bool => count($names) === 2
                && in_array('负余额供应商', $names, true)
                && in_array('公式命中供应商', $names, true))
            ->andReturn([
                (object) ['scmname' => '负余额供应商', 'buyer' => '采购甲'],
                (object) ['scmname' => '公式命中供应商', 'buyer' => '采购乙'],
            ]);
        $this->app->instance(SupplierManagementMirrorRepository::class, $supplierManagement);

        $response = $this->loginAs()
            ->get(route('business.pages.show', [
                'section' => 'negative-alerts',
                'page' => 'supplier-negative-alert',
            ]))
            ->assertOk()
            ->assertSeeText('供应商负数预警')
            ->assertSeeText('快递负数预警')
            ->assertSeeText('按负数预警公式筛出的终版数据')
            ->assertSeeText('供应商余额 - 应付余额 + 预估金额 < 0')
            ->assertSeeText('负余额供应商')
            ->assertSeeText('公式命中供应商')
            ->assertSeeText('-128.50')
            ->assertSeeText('历史多付款')
            ->assertSeeText('采购甲')
            ->assertSeeText('采购乙')
            ->assertDontSeeText('正余额供应商')
            ->assertDontSeeText('负余额但公式为正供应商');

        $fields = app(PayablesFinalRegistry::class)->fields(
            PayablesFinalRegistry::SECTION_SUPPLIER,
            'supplier-payables-report',
        );
        $html = (string) $response->getContent();
        preg_match_all('/<th(?:\s|>)/', $html, $headers);
        // 序号 + 隐藏主体名称后的原字段 + 动态匹配的采购。
        $this->assertCount(count($fields) + 1, $headers[0]);
        preg_match_all('/<th[^>]*>(.*?)<\/th>/s', $html, $headerMatches);
        $labels = array_map(
            static fn (string $label): string => trim(html_entity_decode(strip_tags($label), ENT_QUOTES | ENT_HTML5, 'UTF-8')),
            $headerMatches[1],
        );
        $negativeReasonIndex = array_search('负数原因', $labels, true);
        $this->assertNotFalse($negativeReasonIndex);
        $this->assertSame('采购', $labels[$negativeReasonIndex + 1]);
        $this->assertStringNotContainsString('供应商公司主体名称', $html);
        $this->assertStringNotContainsString('测试供应商有限公司', $html);

        preg_match_all('/<th[^>]*data-fixed-column="([^"]+)"/', $html, $fixedHeaders);
        $this->assertSame(
            ['index', 'summary_month', 'checker', 'settlement_method', 'supplier'],
            $fixedHeaders[1],
        );

        $this->loginAs()
            ->get(route('business.pages.show', [
                'section' => 'negative-alerts',
                'page' => 'courier-negative-alert',
            ]))
            ->assertOk()
            ->assertSeeText('供应商负数预警')
            ->assertSeeText('快递负数预警')
            ->assertSeeText('快递负数判定口径待确认')
            ->assertSeeText('待接入');
    }

    public function test_supplier_negative_alert_filters_by_month_and_supplier(): void
    {
        $this->saveSupplierPayable('negative:sep', '九月负余额供应商', '-99.00', '2026-09');
        $this->saveSupplierPayable('negative:aug', '八月负余额供应商', '-66.00', '2026-08');

        $this->loginAs()
            ->get(route('business.pages.show', [
                'section' => 'negative-alerts',
                'page' => 'supplier-negative-alert',
                'month' => '2026-08',
                'supplier' => '八月负余额',
            ]))
            ->assertOk()
            ->assertSeeText('八月负余额供应商')
            ->assertSeeText('-66.00')
            ->assertDontSeeText('九月负余额供应商');
    }

    public function test_supplier_negative_alert_route_no_longer_renders_under_supplier_reconciliation(): void
    {
        $this->withExceptionHandling()
            ->loginAs()
            ->get(route('business.pages.show', [
                'section' => 'supplier-reconciliation',
                'page' => 'supplier-negative-alert',
            ]))
            ->assertRedirect();
    }

    private function saveSupplierPayable(
        string $key,
        string $supplier,
        string $supplierBalance,
        string $month,
        array $extra = [],
    ): void {
        app(SupplierPayableOverrideStore::class)->save(
            PayablesFinalActions::DATASET_PREFIX . 'supplier:supplier-payables-report',
            $key,
            $extra + [
                'summary_month' => $month,
                'supplier' => $supplier,
                'supplier_balance' => $supplierBalance,
            ],
            (int) $this->company->id,
            (int) $this->user->id,
        );
    }
}