<?php

namespace Tests\Unit;

use App\Enums\BucketAllocationTypeEnum;
use App\Models\Bucket;
use App\Models\Draw;
use App\Models\Outflow;
use App\Models\Scenario;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class BucketTest extends TestCase
{
    use RefreshDatabase;

    public function test_current_balance_includes_starting_amount()
    {
        // Arrange
        $scenario = Scenario::factory()->create();
        $bucket = Bucket::factory()->create([
            'scenario_id' => $scenario->id,
            'starting_amount' => 100000, // $1000 in cents
            'allocation_type' => BucketAllocationTypeEnum::UNLIMITED,
        ]);

        // Create draws and outflows directly
        Draw::create([
            'bucket_id' => $bucket->id,
            'amount' => 50000, // $500 in cents
            'date' => now(),
            'description' => 'Test draw',
            'is_projected' => false,
        ]);

        Outflow::create([
            'stream_id' => null, // We'll make this nullable for test
            'bucket_id' => $bucket->id,
            'amount' => 20000, // $200 in cents
            'date' => now(),
            'description' => 'Test outflow',
            'is_projected' => false,
        ]);

        // Act & Assert
        // starting_amount (100000) + draws (50000) - outflows (20000) = 130000
        $this->assertEquals(130000, $bucket->getCurrentBalance());
    }

    public function test_current_balance_without_starting_amount_defaults_to_zero()
    {
        // Arrange
        $scenario = Scenario::factory()->create();
        $bucket = Bucket::factory()->create([
            'scenario_id' => $scenario->id,
            'starting_amount' => 0, // $0 in cents
            'allocation_type' => BucketAllocationTypeEnum::UNLIMITED,
        ]);

        // Create draws and outflows directly
        Draw::create([
            'bucket_id' => $bucket->id,
            'amount' => 30000, // $300 in cents
            'date' => now(),
            'description' => 'Test draw',
            'is_projected' => false,
        ]);

        Outflow::create([
            'stream_id' => null, // We'll make this nullable for test
            'bucket_id' => $bucket->id,
            'amount' => 10000, // $100 in cents
            'date' => now(),
            'description' => 'Test outflow',
            'is_projected' => false,
        ]);

        // Act & Assert
        // starting_amount (0) + draws (30000) - outflows (10000) = 20000
        $this->assertEquals(20000, $bucket->getCurrentBalance());
    }
}