<?php

namespace Tests\Unit\EcommerceFinance;

use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use Tests\TestCase;

class CrossMonthBalanceMigrationTest extends TestCase
{
    public function test_migration_adds_column_and_lookup_index_and_can_roll_back(): void
    {
        $connection = 'business_mirror';
        $schema = Schema::connection($connection);
        $schema->dropIfExists('store_receipt_order_match_rows');
        $schema->create('store_receipt_order_match_rows', function (Blueprint $table): void {
            $table->increments('id');
            $table->date('report_month');
            $table->string('platform', 32);
            $table->string('store_name', 191)->nullable();
            $table->string('online_order_no', 64)->nullable();
            $table->decimal('difference', 20, 4)->nullable();
        });

        $migration = require database_path(
            'migrations/2026_10_24_210000_add_cross_month_balanced_to_store_receipt_order_match_rows.php'
        );
        $migration->up();

        $this->assertTrue($schema->hasColumn('store_receipt_order_match_rows', 'cross_month_balanced'));
        $this->assertTrue(collect($schema->getIndexes('store_receipt_order_match_rows'))
            ->contains(static fn (array $index): bool => ($index['name'] ?? null) === 'store_receipt_cross_month_lookup_index'));
        $this->assertSame(0, DB::connection($connection)->table('store_receipt_order_match_rows')->count());

        $migration->down();

        $this->assertFalse($schema->hasColumn('store_receipt_order_match_rows', 'cross_month_balanced'));
        $this->assertFalse(collect($schema->getIndexes('store_receipt_order_match_rows'))
            ->contains(static fn (array $index): bool => ($index['name'] ?? null) === 'store_receipt_cross_month_lookup_index'));
    }
}