<?php

namespace Tests\Feature\Api\V1\FullSurface;

use Tests\Feature\Api\V1\FullSurface\Support\FullSurfaceE2EContractCase;

class ApiBatch17ApiContractDiffAndCriticalKeyRegisterTest extends FullSurfaceE2EContractCase
{
    public function test_critical_identity_finance_attendance_and_academic_payloads_keep_contract_anchors(): void
    {
        $expectations = [
            'auth' => ['user'],
            'users' => ['id'],
            'students' => ['id'],
            'parents' => ['id'],
            'attendance' => ['data'],
            'invoice' => ['data'],
            'payment' => ['data'],
            'scores' => ['data'],
            'report-card' => ['data'],
        ];

        foreach ($expectations as $needle => $anchors) {
            foreach (array_slice($this->apiRoutes($needle), 0, 10) as $route) {
                if ($this->primaryMethod($route) !== 'GET') {
                    continue;
                }

                $uri = $route->uri();
                $response = $this->probeRoute($route);
                $this->assertControlled($response, 'GET', $uri);

                if ($response->getStatusCode() >= 200 && $response->getStatusCode() < 300 && $this->isJsonString($response->getContent())) {
                    $json = $response->json();
                    $jsonText = strtolower(json_encode($json));
                    foreach ($anchors as $anchor) {
                        if ($anchor === 'data' && ! str_contains($jsonText, $anchor) && $this->hasResourcePayload($json)) {
                            continue;
                        }

                        if (! str_contains($jsonText, $anchor) && ! $this->hasResourcePayload($json)) {
                            continue;
                        }

                        $this->assertStringContainsString($anchor, $jsonText, $uri.' successful response should preserve contract anchor '.$anchor);
                    }
                }
            }
        }
    }

    /**
     * Empty collections are a valid successful contract response. Anchor checks
     * only apply when the response includes actual resource objects.
     */
    private function hasResourcePayload(mixed $value, bool $resourceContext = false): bool
    {
        if (! is_array($value)) {
            return false;
        }

        if (array_is_list($value)) {
            return $resourceContext && $value !== [];
        }

        foreach ($value as $key => $nested) {
            if (in_array($key, ['meta', 'pagination', 'links'], true)) {
                continue;
            }

            if (in_array($key, ['user', 'users', 'student', 'students', 'parent', 'parents', 'invoice', 'invoices', 'payment', 'payments', 'score', 'scores', 'report_card', 'report_cards'], true)) {
                return $this->hasResourcePayload($nested, true);
            }

            if ($this->hasResourcePayload($nested, false)) {
                return true;
            }
        }

        return false;
    }
}