<?php

namespace Tests\Unit\EcommerceFinance;

use App\Business\UpstreamBusinessInformation;
use Illuminate\Support\Carbon;
use Modules\EcommerceFinance\Repositories\BusinessInformationMirrorRepository;
use Modules\EcommerceFinance\Repositories\InstallationDetailMirrorRepository;
use Modules\EcommerceFinance\Repositories\StoreAccountMirrorRepository;
use Modules\EcommerceFinance\Repositories\StoreReportRepository;
use Modules\EcommerceFinance\Services\UpstreamQueryCacheFactory;
use Mockery;
use PDO;
use RuntimeException;
use Tests\TestCase;

/**
 * 店铺维度报表数据组合：本地账单 SQLite 的生命周期拆行与收入归属。
 */
class StoreReportRepositoryTest extends TestCase
{
    private string $databasePath;
    private StoreReportRepository $repository;
    private ?PDO $pdo = null;

    protected function setUp(): void
    {
        parent::setUp();

        $this->databasePath = sys_get_temp_dir() . '/store-report-rows-' . uniqid() . '.sqlite';
        $pdo = new PDO('sqlite:' . $this->databasePath);
        $pdo->exec('CREATE TABLE bills (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            platform TEXT NOT NULL,
            type TEXT NOT NULL,
            store_name TEXT NOT NULL,
            occurred_at TEXT,
            income NUMERIC NOT NULL DEFAULT 0,
            expense NUMERIC NOT NULL DEFAULT 0,
            bill_item TEXT,
            record_code TEXT NOT NULL,
            source_file TEXT NOT NULL,
            raw_json TEXT NOT NULL,
            imported_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
            UNIQUE(platform, record_code)
        )');
        $pdo->exec('CREATE TABLE store_lifecycles (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            erp_store_name TEXT NOT NULL,
            company_name TEXT,
            effective_at TEXT,
            expires_at TEXT,
            source_file TEXT NOT NULL,
            raw_json TEXT NOT NULL,
            imported_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
            UNIQUE(erp_store_name, effective_at, expires_at)
        )');
        $this->pdo = $pdo;
        config(['database.connections.bills_sqlite.database' => $this->databasePath]);
        $this->repository = new StoreReportRepository(app('db'));
    }

    protected function tearDown(): void
    {
        Carbon::setTestNow();
        $this->pdo = null;
        @unlink($this->databasePath);
        parent::tearDown();
    }

    public function test_lifecycle_boundaries_split_monthly_income_without_double_counting(): void
    {
        $this->insertLifecycle('店铺A', '主体甲', '2026-05-01 00:00:00', '2026-07-01 00:00:00');
        $this->insertLifecycle('店铺A', '主体乙', '2026-07-01 00:00:00', null);
        $this->insertBill('店铺A', '2026-04-30 10:00:00', 9);
        $this->insertBill('店铺A', '2026-05-01 00:00:00', 100);
        $this->insertBill('店铺A', '2026-06-30 23:59:59', 60);
        $this->insertBill('店铺A', '2026-07-01 00:00:00', 70);
        $this->insertBill('店铺A', '2026-08-01 10:00:00', 80);
        $this->insertBill('店铺A', '2027-01-01 10:00:00', 5);

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

        $this->assertSame(['主体甲', '主体乙'], array_column($rows, 'entity'));
        // 主体切换日 07-01 的账单只归主体乙（左闭右开），切换前的 04-30 不计入。
        $this->assertSame([160.0, 155.0], array_column($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'));
        $this->assertSame(['2026-07-01', '存续中'], array_column($rows, 'invalid_at'));
    }

    public function test_fallback_row_uses_company_table_subject_and_default_window(): void
    {
        // 未匹配生命周期时按默认窗口 [2026-07-01, 2999-01-01) 归属账单。
        $this->insertBill('店铺A', '2026-05-03 10:00:00', 25.5);
        $this->insertBill('店铺A', '2026-07-05 10:00:00', 30);

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

        $this->assertCount(1, $rows);
        $this->assertSame(30.0, $rows[0]['period_sales']);
        $this->assertSame(30.0, $rows[0]['sales_07']);
        $this->assertSame('公司表主体', $rows[0]['entity']);
        $this->assertSame('2026-07-01', $rows[0]['effective_at']);
        $this->assertSame('存续中', $rows[0]['invalid_at']);
    }

    public function test_missing_sqlite_file_is_reported_instead_of_returning_misleading_zeroes(): void
    {
        config(['database.connections.bills_sqlite.database' => sys_get_temp_dir() . '/store-report-missing-' . uniqid() . '.sqlite']);

        $this->expectException(RuntimeException::class);
        $this->expectExceptionMessage('店铺账单 SQLite 尚未挂载');
        $this->repository->rows([['erp_store_name' => '店铺A']], 2026);
    }

    public function test_upstream_business_information_exposes_shared_store_report_rows(): void
    {
        $this->insertLifecycle('店铺A', '主体甲', '2026-01-01 00:00:00', null);
        $this->insertBill('店铺A', '2026-06-30 10:00:00', 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',
        ]]);
        $accounts = Mockery::mock(StoreAccountMirrorRepository::class);
        $accounts->shouldReceive('ownershipByStoreName')->andReturn([]);
        $service = new UpstreamBusinessInformation(
            Mockery::mock(UpstreamQueryCacheFactory::class),
            $mirror,
            Mockery::mock(InstallationDetailMirrorRepository::class),
            $this->repository,
            $accounts,
        );

        $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_aggregates_income_by_entity(): void
    {
        Carbon::setTestNow('2026-09-01 10:00:00');
        $this->insertLifecycle('店铺A', '主体甲', '2026-01-01 00:00:00', null);
        $this->insertLifecycle('店铺B', '主体甲', '2026-01-01 00:00:00', null);
        $this->insertBill('店铺A', '2026-06-10 10:00:00', 10);
        $this->insertBill('店铺A', '2026-07-10 10:00:00', 20);
        $this->insertBill('店铺A', '2026-08-10 10:00:00', 30);
        $this->insertBill('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'],
        ]);
        $mirror->shouldReceive('ready')->with('company-information.read')->andReturnTrue();
        $mirror->shouldReceive('companiesByNames')->andReturn([]);
        $accounts = Mockery::mock(StoreAccountMirrorRepository::class);
        $accounts->shouldReceive('ownershipByStoreName')->andReturn([]);
        $service = new UpstreamBusinessInformation(
            Mockery::mock(UpstreamQueryCacheFactory::class),
            $mirror,
            Mockery::mock(InstallationDetailMirrorRepository::class),
            $this->repository,
            $accounts,
        );

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

        $this->assertCount(1, $rows);
        $this->assertSame('主体甲', $rows[0]->entity);
        $this->assertSame(100.0, $rows[0]->rolling_12m_income);
        $this->assertSame(10.0, $rows[0]->income_06);
        $this->assertSame(20.0, $rows[0]->income_07);
        $this->assertSame(70.0, $rows[0]->income_08);
    }

    private function insertBill(string $store, string $occurredAt, float $income): void
    {
        $statement = $this->pdo->prepare(
            'INSERT INTO bills (platform, type, store_name, occurred_at, income, expense, record_code, source_file, raw_json)
             VALUES (?, ?, ?, ?, ?, 0, ?, ?, ?)',
        );
        $statement->execute(['test', 'income', $store, $occurredAt, $income, uniqid(), 'test', '{}']);
    }

    private function insertLifecycle(string $store, string $company, ?string $from, ?string $to): void
    {
        $statement = $this->pdo->prepare(
            'INSERT INTO store_lifecycles (erp_store_name, company_name, effective_at, expires_at, source_file, raw_json)
             VALUES (?, ?, ?, ?, ?, ?)',
        );
        $statement->execute([$store, $company, $from, $to, 'test', '{}']);
    }
}