<?php

namespace Tests\Unit\Services\Families;

use App\Services\Families\FamilyFinanceService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\DB;
use Tests\TestCase;

class FamilyFinanceServiceTest extends TestCase
{
    use RefreshDatabase;

    public function test_load_financials_for_parents_returns_summary(): void
    {
        DB::table('invoices')->insert([
            'parent_id' => 1,
            'invoice_number' => 'INV-1',
            'status' => 'open',
            'total_amount' => 100,
            'paid_amount' => 20,
            'balance' => 80,
            'issue_date' => now()->toDateString(),
            'due_date' => now()->addDays(5)->toDateString(),
            'created_at' => now(),
            'updated_at' => now(),
        ]);

        DB::table('payments')->insert([
            'parent_id' => 1,
            'invoice_id' => 1,
            'total_amount' => 100,
            'paid_amount' => 20,
            'balance' => 80,
            'number_of_installments' => 1,
            'payment_method' => 'cash',
            'payment_date' => now()->toDateString(),
            'status' => 'completed',
            'created_at' => now(),
            'updated_at' => now(),
        ]);

        $service = new FamilyFinanceService();
        $result = $service->loadFinancialsForParents([1]);

        $this->assertSame(1, $result['summary']['invoices_count']);
        $this->assertSame(100.0, $result['summary']['total_amount']);
        $this->assertNotEmpty($result['invoices']);
        $this->assertNotEmpty($result['payments']);
    }
}