<?php

namespace Tests\Unit\EcommerceFinance;

use Illuminate\Support\Facades\DB;
use Modules\EcommerceFinance\Services\DouyinOpeningBalanceImporter;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use Tests\TestCase;

class DouyinOpeningBalanceImporterTest extends TestCase
{
    private array $files = [];

    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_170000_create_douyin_opening_balance_snapshots.php'))->up();
    }

    protected function tearDown(): void
    {
        foreach ($this->files as $path) {
            @unlink($path);
        }
        parent::tearDown();
    }

    public function test_it_imports_the_ending_balance_column_instead_of_platform_actual_ending(): void
    {
        $spreadsheet = new Spreadsheet();
        $spreadsheet->getActiveSheet()->fromArray([
            ['平台', '来源', '店铺', '期初余额', '本期收入', '本期支出', '期末余额', '平台实际期末余额', '状态'],
            ['头条放心购', '资金流水', '抖音-测试店', 100, 30, 5, 125, 999, '空'],
            ['头条放心购', '资金流水', '抖音-二号店', 50, 0, 0, 50, 0, '空'],
            ['拼多多', '资金流水', '拼多多-其他店', 10, 0, 0, 10, 10, '空'],
        ]);
        $path = tempnam(sys_get_temp_dir(), 'douyin-opening-');
        unlink($path);
        $path .= '.xlsx';
        (new Xlsx($spreadsheet))->save($path);
        $spreadsheet->disconnectWorksheets();
        $this->files[] = $path;

        $result = app(DouyinOpeningBalanceImporter::class)->import($path, '2026-06-30');

        $this->assertSame(2, $result['total']);
        $this->assertSame('175.00', $result['balance_total']);
        $rows = DB::connection('business_mirror')
            ->table('douyin_opening_balance_snapshots')
            ->orderBy('normalized_store_name')
            ->get(['store_name', 'normalized_store_name', 'balance']);
        $this->assertCount(2, $rows);
        $this->assertSame('二号店', $rows[0]->normalized_store_name);
        $this->assertSame(50.0, (float) $rows[0]->balance);
        $this->assertSame('测试店', $rows[1]->normalized_store_name);
        $this->assertSame(125.0, (float) $rows[1]->balance);
    }

    public function test_it_rejects_a_non_month_end_period(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        app(DouyinOpeningBalanceImporter::class)->periodEnd('2026-06-29');
    }
}