<?php

declare(strict_types=1);

namespace Tests\Feature\FormBuilder\Purposes;

use App\Enums\FormBuilder\FormFieldType;
use App\Enums\FormBuilder\FormPurpose;
use App\FormBuilder\Purposes\Guards\EventRegistrationGuards;
use App\FormBuilder\Purposes\PurposeRegistry;
use App\Models\FormBuilder\FormField;
use App\Models\FormBuilder\FormFieldBinding;
use App\Models\FormBuilder\FormSchema;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

final class EventRegistrationGuardsIntegrationTest extends TestCase
{
    use RefreshDatabase;

    public function test_valid_schema_passes_all_guards(): void
    {
        $schema = $this->buildValidSchema();
        $provider = $this->app->make(EventRegistrationGuards::class);

        foreach ($provider->publishGuards() as $guard) {
            $result = $guard->evaluate($schema);
            $this->assertTrue(
                $result->passed,
                "Guard {$guard->code()} unexpectedly failed: {$result->messageKey}",
            );
        }
    }

    public function test_missing_identity_key_flag_fails_specific_guard(): void
    {
        $schema = $this->buildValidSchema();
        // Mutation: clear is_identity_key on the email binding.
        FormFieldBinding::query()
            ->withoutGlobalScopes()
            ->whereIn('owner_id', $schema->fields->pluck('id'))
            ->where('target_attribute', 'email')
            ->update(['is_identity_key' => false]);
        $schema->load('fields.bindings');

        $provider = $this->app->make(EventRegistrationGuards::class);

        $failedCodes = [];
        foreach ($provider->publishGuards() as $guard) {
            $result = $guard->evaluate($schema);
            if (! $result->passed) {
                $failedCodes[] = $guard->code();
            }
        }

        $this->assertContains(
            'requires_identity_key_binding:person:email',
            $failedCodes,
            'Expected the identity-key flag-check guard to fail.',
        );
    }

    public function test_registry_resolves_event_registration_to_this_provider(): void
    {
        $registry = $this->app->make(PurposeRegistry::class);
        $provider = $registry->guardProviderFor('event_registration');
        $this->assertInstanceOf(EventRegistrationGuards::class, $provider);
    }

    private function buildValidSchema(): FormSchema
    {
        $schema = FormSchema::factory()->create([
            'purpose' => FormPurpose::EVENT_REGISTRATION->value,
            'section_level_submit' => false,
        ]);

        $emailField = FormField::factory()->create([
            'form_schema_id' => $schema->id,
            'field_type' => FormFieldType::EMAIL->value,
        ]);
        FormFieldBinding::factory()->forField($emailField)->entityOwned('person', 'email')
            ->create(['is_identity_key' => true, 'trust_level' => 80]);

        $firstNameField = FormField::factory()->create([
            'form_schema_id' => $schema->id,
            'field_type' => FormFieldType::TEXT->value,
        ]);
        FormFieldBinding::factory()->forField($firstNameField)->entityOwned('person', 'first_name')
            ->create(['is_identity_key' => false, 'trust_level' => 60]);

        $lastNameField = FormField::factory()->create([
            'form_schema_id' => $schema->id,
            'field_type' => FormFieldType::TEXT->value,
        ]);
        FormFieldBinding::factory()->forField($lastNameField)->entityOwned('person', 'last_name')
            ->create(['is_identity_key' => false, 'trust_level' => 50]);

        $schema->load(['fields.bindings', 'fields.configs', 'sections']);

        return $schema;
    }
}