<?php

namespace Tests\Unit\EcommerceFinance;

use Mockery;
use Modules\EcommerceFinance\Contracts\BusinessMirrorDataset;
use Modules\EcommerceFinance\Repositories\ColumnarBusinessMirrorRepository;
use Modules\EcommerceFinance\Services\ClickHouseClient;
use Tests\TestCase;

class ColumnarBusinessMirrorRepositoryTest extends TestCase
{
    public function test_backfill_preserves_source_fields_and_adds_generation_metadata(): void
    {
        $dataset = $this->dataset();
        $client = Mockery::mock(ClickHouseClient::class);
        $client->shouldReceive('insertJsonEachRow')->once()->withArgs(
            static function (string $table, array $columns, array $rows): bool {
                return $table === 'fact_rows'
                    && $columns === ['_mirror_key', 'Id', 'name', '_mirror_generation', '_mirror_synced_at', '_mirror_version']
                    && $rows[0]['_mirror_key'] === 'key-1'
                    && $rows[0]['Id'] === 1
                    && $rows[0]['name'] === '记录一'
                    && $rows[0]['_mirror_generation'] === '11111111-1111-4111-8111-111111111111'
                    && is_int($rows[0]['_mirror_version']);
            },
        );
        $repository = new ColumnarBusinessMirrorRepository($client);

        $repository->storeBackfillBatch($dataset, [
            ['column_name' => 'Id', 'data_type' => 'int'],
            ['column_name' => 'name', 'data_type' => 'nvarchar'],
        ], [[
            '_mirror_key' => 'key-1',
            'Id' => 1,
            'name' => '记录一',
            '_mirror_synced_at' => '2026-09-07 12:00:00.000000',
        ]], '11111111-1111-4111-8111-111111111111');
    }

    private function dataset(): BusinessMirrorDataset
    {
        return new class implements BusinessMirrorDataset {
            public function key(): string { return 'source.schema.fact'; }
            public function sourceKey(): string { return 'source'; }
            public function sourceSchema(): string { return 'schema'; }
            public function sourceObject(): string { return 'fact'; }
            public function targetTable(): string { return 'fact_rows'; }
            public function keyColumns(): array { return ['Id']; }
            public function watermarkColumn(): ?string { return 'updated_at'; }
            public function indexDefinitions(): array { return []; }
        };
    }
}