<?php

namespace Tests\Unit\Services;

use App\Models\Order;
use App\Models\ProductSKU;
use App\Services\OrderPaymentStatusService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class OrderPaymentStatusServiceTest extends TestCase
{
    use RefreshDatabase;

    protected $seed = true;

    public function test_marks_order_paid_when_all_mafs_have_payment_data(): void
    {
        $order = Order::factory()->create(['order_status_id' => Order::STATUS_HANDED_OVER]);

        ProductSKU::factory()->forOrder($order)->create([
            'statement_number' => ' ST-1 ',
            'upd_number' => ' UPD-1 ',
        ]);
        ProductSKU::factory()->forOrder($order)->create([
            'statement_number' => 'ST-2',
            'upd_number' => 'UPD-2',
        ]);

        $result = app(OrderPaymentStatusService::class)->markPaidIfAllMafsHavePaymentData($order);

        $this->assertTrue($result);
        $this->assertSame(Order::STATUS_PAID, $order->refresh()->order_status_id);
    }

    public function test_does_not_mark_paid_when_any_payment_field_is_blank(): void
    {
        $order = Order::factory()->create(['order_status_id' => Order::STATUS_HANDED_OVER]);

        ProductSKU::factory()->forOrder($order)->create([
            'statement_number' => 'ST-1',
            'upd_number' => 'UPD-1',
        ]);
        ProductSKU::factory()->forOrder($order)->create([
            'statement_number' => '   ',
            'upd_number' => 'UPD-2',
        ]);

        $result = app(OrderPaymentStatusService::class)->markPaidIfAllMafsHavePaymentData($order);

        $this->assertFalse($result);
        $this->assertSame(Order::STATUS_HANDED_OVER, $order->refresh()->order_status_id);
    }

    public function test_does_not_mark_paid_without_mafs(): void
    {
        $order = Order::factory()->create(['order_status_id' => Order::STATUS_HANDED_OVER]);

        $result = app(OrderPaymentStatusService::class)->markPaidIfAllMafsHavePaymentData($order);

        $this->assertFalse($result);
        $this->assertSame(Order::STATUS_HANDED_OVER, $order->refresh()->order_status_id);
    }

    public function test_backfill_candidates_query_returns_only_eligible_orders(): void
    {
        $eligibleOrder = Order::factory()->create([
            'year' => 2026,
            'order_status_id' => Order::STATUS_HANDED_OVER,
        ]);
        ProductSKU::factory()->forOrder($eligibleOrder)->create([
            'year' => 2026,
            'statement_number' => 'ST-1',
            'upd_number' => 'UPD-1',
        ]);

        $paidOrder = Order::factory()->create([
            'year' => 2026,
            'order_status_id' => Order::STATUS_PAID,
        ]);
        ProductSKU::factory()->forOrder($paidOrder)->create([
            'year' => 2026,
            'statement_number' => 'ST-2',
            'upd_number' => 'UPD-2',
        ]);

        $incompleteOrder = Order::factory()->create([
            'year' => 2026,
            'order_status_id' => Order::STATUS_HANDED_OVER,
        ]);
        ProductSKU::factory()->forOrder($incompleteOrder)->create([
            'year' => 2026,
            'statement_number' => 'ST-3',
            'upd_number' => null,
        ]);

        $candidateIds = app(OrderPaymentStatusService::class)
            ->paidBackfillCandidatesQuery(2026)
            ->pluck('id')
            ->all();

        $this->assertSame([$eligibleOrder->id], $candidateIds);
    }
}