<?php

namespace Tests\Unit\EcommerceFinance;

use App\Business\UpstreamBusinessInformation;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use Mockery;
use Modules\EcommerceFinance\Repositories\BusinessInformationMirrorRepository;
use Modules\EcommerceFinance\Repositories\InstallationDetailMirrorRepository;
use Modules\EcommerceFinance\Repositories\StoreReportRepository;
use Modules\EcommerceFinance\Services\UpstreamQueryCacheFactory;
use RuntimeException;
use Tests\TestCase;

class StoreReportRepositoryTest extends TestCase
{
    private StoreReportRepository $repository;

    protected function setUp(): void
    {
        parent::setUp();
        config([
            'database.connections.business_mirror' => ['driver' => 'sqlite', 'database' => ':memory:', 'prefix' => ''],
            'upstream_mirrors.connection' => 'business_mirror',
        ]);
        DB::purge('business_mirror');
        $this->createTables();
        DB::connection('business_mirror')->table('store_report_import_states')->insert([
            ['dataset_key' => StoreReportRepository::BILLS_DATASET, 'status' => 'succeeded', 'active_generation' => 'bills-v1'],
            ['dataset_key' => StoreReportRepository::LIFECYCLES_DATASET, 'status' => 'succeeded', 'active_generation' => 'lifecycles-v1'],
        ]);
        $this->repository = new StoreReportRepository(app('db'));
    }

    protected function tearDown(): void
    {
        Carbon::setTestNow();
        parent::tearDown();
    }

    public function test_lifecycle_boundaries_split_monthly_income_without_double_counting(): void
    {
        $db = DB::connection('business_mirror');
        $db->table('store_report_lifecycle_rows')->insert([
            $this->lifecycle(1, '店铺A', '主体甲', '2026-05-01', '2026-07-01'),
            $this->lifecycle(2, '店铺A', '主体乙', '2026-07-01', null),
        ]);
        $db->table('store_report_bill_rows')->insert([
            $this->bill(1, '店铺A', '2026-04-30 23:59:59', 9),
            $this->bill(2, '店铺A', '2026-05-01 00:00:00', 100),
            $this->bill(3, '店铺A', '2026-06-30 23:59:59', 60),
            $this->bill(4, '店铺A', '2026-07-01 00:00:00', 70),
            $this->bill(5, '店铺A', '2026-08-01 00:00:00', 80),
            $this->bill(6, '店铺A', '2027-01-01 00:00:00', 5),
        ]);

        $rows = $this->repository->rows([
            ['erp_store_name' => '店铺A', 'store_id' => 'STORE-001', 'company_name' => '旧主体', 'store_status' => '3'],
        ], 2026);

        $this->assertSame(['主体甲', '主体乙'], array_column($rows, 'entity'));
        $this->assertSame('STORE-001', $rows[0]['store_id']);
        $this->assertSame([160.0, 155.0], array_column($rows, 'period_sales'));
        $this->assertSame([100.0, 0.0], array_column($rows, 'sales_05'));
        $this->assertSame([0.0, 70.0], array_column($rows, 'sales_07'));
        $this->assertSame(['关店中', '关店中'], array_column($rows, 'status'));
    }

    public function test_failed_refresh_keeps_the_previous_active_generation_readable(): void
    {
        DB::connection('business_mirror')->table('store_report_import_states')
            ->where('dataset_key', StoreReportRepository::BILLS_DATASET)
            ->update(['status' => 'failed', 'pending_generation' => null]);
        DB::connection('business_mirror')->table('store_report_bill_rows')->insert(
            $this->bill(1, '店铺A', '2026-05-03 12:00:00', 25.5),
        );

        $rows = $this->repository->rows([
            ['erp_store_name' => '店铺A', 'company_name' => '公司表主体', 'opened_at' => '2026-05-01'],
        ], 2026);

        $this->assertSame(25.5, $rows[0]['period_sales']);
        $this->assertSame(25.5, $rows[0]['sales_05']);
        $this->assertSame('公司表主体', $rows[0]['entity']);
    }

    public function test_missing_first_import_is_reported_instead_of_returning_misleading_zeroes(): void
    {
        DB::connection('business_mirror')->table('store_report_import_states')
            ->where('dataset_key', StoreReportRepository::BILLS_DATASET)->delete();

        $this->expectException(RuntimeException::class);
        $this->expectExceptionMessage('中央同步中');
        $this->repository->rows([['erp_store_name' => '店铺A']], 2026);
    }

    public function test_upstream_business_information_exposes_shared_store_report_rows(): void
    {
        DB::connection('business_mirror')->table('store_report_lifecycle_rows')->insert([
            $this->lifecycle(1, '店铺A', '主体甲', '2026-05-01', null),
        ]);
        DB::connection('business_mirror')->table('store_report_bill_rows')->insert([
            $this->bill(1, '店铺A', '2026-06-30 23:59:59', 60),
        ]);
        $mirror = Mockery::mock(BusinessInformationMirrorRepository::class);
        $mirror->shouldReceive('ready')->with('store-information.read')->andReturnTrue();
        $mirror->shouldReceive('allStores')->once()->andReturn([[
            'erp_store_name' => '店铺A', 'company_name' => '公司表主体', 'store_status' => '3',
        ]]);
        $service = new UpstreamBusinessInformation(
            Mockery::mock(UpstreamQueryCacheFactory::class),
            $mirror,
            Mockery::mock(InstallationDetailMirrorRepository::class),
            $this->repository,
        );

        $paginator = $service->paginate('store-management', 'store-report', 50);

        $this->assertSame(1, $paginator->total());
        $this->assertSame('主体甲', $paginator->items()[0]->entity);
        $this->assertSame(60.0, $paginator->items()[0]->period_sales);
    }

    public function test_subject_operating_report_uses_real_recent_and_entity_sales(): void
    {
        Carbon::setTestNow('2026-09-01 10:00:00');
        DB::connection('business_mirror')->table('store_report_lifecycle_rows')->insert([
            $this->lifecycle(1, '店铺A', '主体甲', '2026-01-01', null),
            $this->lifecycle(2, '店铺B', '主体甲', '2026-01-01', null),
        ]);
        DB::connection('business_mirror')->table('store_report_bill_rows')->insert([
            $this->bill(1, '店铺A', '2026-06-10 10:00:00', 10),
            $this->bill(2, '店铺A', '2026-07-10 10:00:00', 20),
            $this->bill(3, '店铺A', '2026-08-10 10:00:00', 30),
            $this->bill(4, '店铺B', '2026-08-11 10:00:00', 40),
        ]);
        $mirror = Mockery::mock(BusinessInformationMirrorRepository::class);
        $mirror->shouldReceive('ready')->with('store-information.read')->andReturnTrue();
        $mirror->shouldReceive('allStores')->once()->andReturn([
            ['erp_store_name' => '店铺A', 'company_name' => '主体甲', 'store_status' => '0'],
            ['erp_store_name' => '店铺B', 'company_name' => '主体甲', 'store_status' => '0'],
        ]);
        $service = new UpstreamBusinessInformation(
            Mockery::mock(UpstreamQueryCacheFactory::class),
            $mirror,
            Mockery::mock(InstallationDetailMirrorRepository::class),
            $this->repository,
        );

        $rows = $service->paginate('company-management', 'subject-operating-report', 50)->items();

        $this->assertCount(2, $rows);
        $this->assertSame(10.0, $rows[0]->recent_three_month_sales_1);
        $this->assertSame(20.0, $rows[0]->recent_three_month_sales_2);
        $this->assertSame(30.0, $rows[0]->recent_three_month_sales_3);
        $this->assertSame(60.0, $rows[0]->store_sales_12m);
        $this->assertSame(100.0, $rows[0]->entity_sales_12m);
        $this->assertSame(100.0, $rows[1]->entity_sales_12m);
    }

    private function createTables(): void
    {
        $schema = Schema::connection('business_mirror');
        $schema->create('store_report_import_states', function (Blueprint $table): void {
            $table->string('dataset_key')->primary();
            $table->string('status');
            $table->string('active_generation')->nullable();
            $table->string('pending_generation')->nullable();
        });
        $schema->create('store_report_bill_rows', function (Blueprint $table): void {
            $table->increments('id');
            $table->string('generation');
            $table->string('store_name');
            $table->dateTime('occurred_at')->nullable();
            $table->decimal('income', 20, 4)->default(0);
        });
        $schema->create('store_report_lifecycle_rows', function (Blueprint $table): void {
            $table->increments('id');
            $table->string('generation');
            $table->string('erp_store_name');
            $table->string('company_name')->nullable();
            $table->dateTime('effective_at')->nullable();
            $table->dateTime('expires_at')->nullable();
        });
    }

    private function bill(int $id, string $store, string $time, float $income): array
    {
        return ['id' => $id, 'generation' => 'bills-v1', 'store_name' => $store, 'occurred_at' => $time, 'income' => $income];
    }

    private function lifecycle(int $id, string $store, string $company, ?string $from, ?string $to): array
    {
        return [
            'id' => $id, 'generation' => 'lifecycles-v1', 'erp_store_name' => $store,
            'company_name' => $company, 'effective_at' => $from, 'expires_at' => $to,
        ];
    }
}