<?php

declare(strict_types=1);

namespace Tests\Feature\FormBuilder\Bindings;

use App\Models\FormBuilder\FormField;
use App\Models\FormBuilder\FormFieldBinding;
use App\Models\FormBuilder\FormFieldLibrary;
use App\Models\FormBuilder\FormSchema;
use App\Models\Organisation;
use App\Models\User;
use Database\Seeders\RoleSeeder;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Laravel\Sanctum\Sanctum;
use Tests\TestCase;

/**
 * External API shape parity: `FormFieldResource::binding` and
 * `FormFieldLibraryResource::default_binding` must match the pre-WS-5a
 * JSON exactly, but source from the relational table via the service.
 */
final class FormFieldResourceBindingOutputTest extends TestCase
{
    use RefreshDatabase;

    private Organisation $org;

    private User $admin;

    protected function setUp(): void
    {
        parent::setUp();
        $this->seed(RoleSeeder::class);
        $this->org = Organisation::factory()->create();
        $this->admin = User::factory()->create();
        $this->org->users()->attach($this->admin, ['role' => 'org_admin']);
    }

    public function test_form_field_resource_serialises_entity_owned_binding(): void
    {
        Sanctum::actingAs($this->admin);
        $schema = FormSchema::factory()->create(['organisation_id' => $this->org->id]);
        $field = FormField::factory()->create(['form_schema_id' => $schema->id]);
        FormFieldBinding::factory()->forField($field)->entityOwned('person', 'email')->create();

        $response = $this->getJson("/api/v1/organisations/{$this->org->id}/forms/schemas/{$schema->id}/fields");
        $response->assertOk();
        $payload = collect($response->json('data'))->firstWhere('id', $field->id);
        $this->assertSame([
            'mode' => 'entity_owned',
            'entity' => 'person',
            'column' => 'email',
        ], $payload['binding']);
    }

    public function test_form_field_resource_returns_null_binding_when_none(): void
    {
        Sanctum::actingAs($this->admin);
        $schema = FormSchema::factory()->create(['organisation_id' => $this->org->id]);
        $field = FormField::factory()->create(['form_schema_id' => $schema->id]);

        $response = $this->getJson("/api/v1/organisations/{$this->org->id}/forms/schemas/{$schema->id}/fields");
        $response->assertOk();
        $payload = collect($response->json('data'))->firstWhere('id', $field->id);
        $this->assertNull($payload['binding']);
    }

    public function test_form_field_library_resource_serialises_default_binding(): void
    {
        Sanctum::actingAs($this->admin);
        $library = FormFieldLibrary::factory()->create(['organisation_id' => $this->org->id]);
        FormFieldBinding::factory()->forLibrary($library)->mirrored('user_profile', 'bio')->create();

        $response = $this->getJson("/api/v1/organisations/{$this->org->id}/forms/field-library/{$library->id}");
        $response->assertOk();
        $response->assertJsonPath('data.default_binding', [
            'mode' => 'mirrored',
            'entity' => 'user_profile',
            'column' => 'bio',
            'sync_direction' => 'write_on_submit',
        ]);
    }
}