<?php

namespace Tests\Unit\EcommerceFinance;

use Illuminate\Support\Facades\DB;
use Modules\EcommerceFinance\Repositories\VipshopMpOpeningBalanceRepository;
use Modules\EcommerceFinance\Services\VipshopMpOpeningBalanceImporter;
use Tests\TestCase;

class VipshopMpOpeningBalanceRepositoryTest extends TestCase
{
    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');
        (require database_path('migrations/2026_11_06_180000_create_vipshop_mp_opening_balance_snapshots.php'))->up();
    }

    public function test_opening_balance_rolls_from_june_ending_using_settlement_periods(): void
    {
        $companyId = (int) DB::table('companies')->value('id');
        DB::connection('business_mirror')->table(VipshopMpOpeningBalanceImporter::TABLE)->insert([
            [
                'period_end' => '2026-06-30',
                'store_name' => '唯品会MP-亿家达家具旗舰店',
                'balance' => '100',
                'source_filenames' => 'a.xlsx',
                'source_sha256' => str_repeat('a', 64),
                'imported_at' => now(),
                'created_at' => now(),
                'updated_at' => now(),
            ],
            [
                'period_end' => '2026-06-30',
                'store_name' => '唯品会MP-朴美家具特卖旗舰店',
                'balance' => '50',
                'source_filenames' => 'b.xlsx',
                'source_sha256' => str_repeat('b', 64),
                'imported_at' => now(),
                'created_at' => now(),
                'updated_at' => now(),
            ],
        ]);
        $this->bill($companyId, 'JUL-A', '唯品会MP-亿家达家具旗舰店', '2026-07', '30', '5');
        $this->bill($companyId, 'AUG-A', '唯品会MP-亿家达家具旗舰店', '2026-08', '10', '2');
        $this->bill($companyId, 'AUG-B', '唯品会MP-朴美家具特卖旗舰店', '2026-08', '8', '0');

        $repository = app(VipshopMpOpeningBalanceRepository::class);
        $july = $repository->openingBalance(null, '2026-07-01', '2026-07-31');
        $august = $repository->openingBalance(null, '2026-08-01', '2026-08-31');
        $september = $repository->openingBalance(null, '2026-09-01', '2026-09-30');
        $oneStore = $repository->openingBalance('唯品会MP-亿家达家具旗舰店', '2026-08-01', '2026-08-31');

        $this->assertSame(150.0, $july['balance']);
        $this->assertSame('2026-06-30', $july['date']);
        $this->assertSame('june_ending', $july['source']);
        $this->assertSame(175.0, $august['balance']);
        $this->assertSame('2026-07-31', $august['date']);
        $this->assertSame('previous_period', $august['source']);
        $this->assertSame(191.0, $september['balance']);
        $this->assertSame(125.0, $oneStore['balance']);
    }

    private function bill(
        int $companyId,
        string $recordCode,
        string $storeName,
        string $period,
        string $income,
        string $expense,
    ): void {
        DB::table('ec_account_bills')->insert([
            'company_id' => $companyId,
            'bill_type' => 'vipshop',
            'record_code' => $recordCode,
            'store_name' => $storeName,
            'order_no' => 'ORDER-' . $recordCode,
            'bill_item' => '销售订单',
            'occurred_at' => $period . '-15 10:00:00',
            'income' => $income,
            'expense' => $expense,
            'amount' => bcsub($income, $expense, 2),
            'balance' => 0,
            'payload' => json_encode(['settle_period' => $period], JSON_THROW_ON_ERROR),
            'created_at' => now(),
            'updated_at' => now(),
        ]);
    }
}