<?php

declare(strict_types=1);

namespace Tests\Feature\PersonFieldValue;

use App\Enums\RegistrationFieldType;
use App\Models\CrowdType;
use App\Models\Event;
use App\Models\Organisation;
use App\Models\Person;
use App\Models\PersonTag;
use App\Models\RegistrationFormField;
use App\Models\User;
use App\Models\UserOrganisationTag;
use Database\Seeders\RoleSeeder;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Laravel\Sanctum\Sanctum;
use Tests\TestCase;

class PersonFieldValueTest extends TestCase
{
    use RefreshDatabase;

    private User $orgAdmin;
    private User $outsider;
    private Organisation $organisation;
    private Organisation $otherOrganisation;
    private Event $event;
    private Person $person;
    private CrowdType $crowdType;

    protected function setUp(): void
    {
        parent::setUp();
        $this->seed(RoleSeeder::class);

        $this->organisation = Organisation::factory()->create();
        $this->otherOrganisation = Organisation::factory()->create();

        $this->event = Event::factory()->create(['organisation_id' => $this->organisation->id]);

        $this->crowdType = CrowdType::factory()->create(['organisation_id' => $this->organisation->id]);

        $this->person = Person::factory()->create([
            'event_id' => $this->event->id,
            'crowd_type_id' => $this->crowdType->id,
        ]);

        $this->orgAdmin = User::factory()->create();
        $this->organisation->users()->attach($this->orgAdmin, ['role' => 'org_admin']);

        $this->outsider = User::factory()->create();
        $this->otherOrganisation->users()->attach($this->outsider, ['role' => 'org_admin']);
    }

    public function test_upsert_text_value(): void
    {
        $field = RegistrationFormField::factory()->textField()->create([
            'event_id' => $this->event->id,
        ]);

        Sanctum::actingAs($this->orgAdmin);

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->event->id}/persons/{$this->person->id}/field-values", [
            'values' => [
                $field->slug => 'Jan Jansen',
            ],
        ]);

        $response->assertOk();

        $this->assertDatabaseHas('person_field_values', [
            'person_id' => $this->person->id,
            'registration_form_field_id' => $field->id,
            'value' => 'Jan Jansen',
        ]);
    }

    public function test_upsert_select_value(): void
    {
        $field = RegistrationFormField::factory()->selectField()->create([
            'event_id' => $this->event->id,
        ]);

        Sanctum::actingAs($this->orgAdmin);

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->event->id}/persons/{$this->person->id}/field-values", [
            'values' => [
                $field->slug => 'M',
            ],
        ]);

        $response->assertOk();

        $this->assertDatabaseHas('person_field_values', [
            'person_id' => $this->person->id,
            'registration_form_field_id' => $field->id,
            'value' => 'M',
        ]);
    }

    public function test_upsert_select_invalid_option_rejected(): void
    {
        $field = RegistrationFormField::factory()->selectField()->create([
            'event_id' => $this->event->id,
        ]);

        Sanctum::actingAs($this->orgAdmin);

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->event->id}/persons/{$this->person->id}/field-values", [
            'values' => [
                $field->slug => 'XXXXL',
            ],
        ]);

        $response->assertUnprocessable();
    }

    public function test_upsert_multiselect_value(): void
    {
        $field = RegistrationFormField::factory()->multiselectField()->create([
            'event_id' => $this->event->id,
        ]);

        Sanctum::actingAs($this->orgAdmin);

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->event->id}/persons/{$this->person->id}/field-values", [
            'values' => [
                $field->slug => ['Vegetarisch', 'Glutenvrij'],
            ],
        ]);

        $response->assertOk();

        $this->assertDatabaseHas('person_field_values', [
            'person_id' => $this->person->id,
            'registration_form_field_id' => $field->id,
        ]);

        $storedValue = \App\Models\PersonFieldValue::where('person_id', $this->person->id)
            ->where('registration_form_field_id', $field->id)
            ->first();

        $this->assertEquals(['Vegetarisch', 'Glutenvrij'], $storedValue->selected_options);
    }

    public function test_upsert_boolean_value(): void
    {
        $field = RegistrationFormField::factory()->booleanField()->create([
            'event_id' => $this->event->id,
        ]);

        Sanctum::actingAs($this->orgAdmin);

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->event->id}/persons/{$this->person->id}/field-values", [
            'values' => [
                $field->slug => true,
            ],
        ]);

        $response->assertOk();

        $this->assertDatabaseHas('person_field_values', [
            'person_id' => $this->person->id,
            'registration_form_field_id' => $field->id,
            'value' => '1',
        ]);
    }

    public function test_upsert_required_field_rejects_empty(): void
    {
        $field = RegistrationFormField::factory()->create([
            'event_id' => $this->event->id,
            'label' => 'Verplicht veld',
            'slug' => 'verplicht-veld',
            'field_type' => RegistrationFieldType::TEXT,
            'is_required' => true,
        ]);

        Sanctum::actingAs($this->orgAdmin);

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->event->id}/persons/{$this->person->id}/field-values", [
            'values' => [
                $field->slug => null,
            ],
        ]);

        $response->assertUnprocessable();
    }

    public function test_upsert_tag_picker_with_valid_tags(): void
    {
        $tag1 = PersonTag::factory()->create([
            'organisation_id' => $this->organisation->id,
            'name' => 'Tapper',
        ]);
        $tag2 = PersonTag::factory()->create([
            'organisation_id' => $this->organisation->id,
            'name' => 'EHBO',
        ]);

        $field = RegistrationFormField::factory()->tagPickerField()->create([
            'event_id' => $this->event->id,
        ]);

        Sanctum::actingAs($this->orgAdmin);

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->event->id}/persons/{$this->person->id}/field-values", [
            'values' => [
                $field->slug => [$tag1->id, $tag2->id],
            ],
        ]);

        $response->assertOk();

        $storedValue = \App\Models\PersonFieldValue::where('person_id', $this->person->id)
            ->where('registration_form_field_id', $field->id)
            ->first();

        $this->assertContains($tag1->id, $storedValue->selected_options);
        $this->assertContains($tag2->id, $storedValue->selected_options);
    }

    public function test_upsert_tag_picker_with_invalid_tag_rejected(): void
    {
        $field = RegistrationFormField::factory()->tagPickerField()->create([
            'event_id' => $this->event->id,
        ]);

        Sanctum::actingAs($this->orgAdmin);

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->event->id}/persons/{$this->person->id}/field-values", [
            'values' => [
                $field->slug => ['01JFAKE00000000000000TAGID'],
            ],
        ]);

        $response->assertUnprocessable();
    }

    public function test_tag_sync_triggered_when_person_has_user_id(): void
    {
        $linkedUser = User::factory()->create();

        $this->person->user_id = $linkedUser->id;
        $this->person->save();

        $tag = PersonTag::factory()->create([
            'organisation_id' => $this->organisation->id,
            'name' => 'Tapper',
        ]);

        $field = RegistrationFormField::factory()->tagPickerField()->create([
            'event_id' => $this->event->id,
        ]);

        Sanctum::actingAs($this->orgAdmin);

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->event->id}/persons/{$this->person->id}/field-values", [
            'values' => [
                $field->slug => [$tag->id],
            ],
        ]);

        $response->assertOk();

        $this->assertDatabaseHas('user_organisation_tags', [
            'user_id' => $linkedUser->id,
            'organisation_id' => $this->organisation->id,
            'person_tag_id' => $tag->id,
            'source' => 'self_reported',
        ]);
    }

    public function test_tag_sync_not_triggered_when_no_user_id(): void
    {
        $this->assertNull($this->person->user_id);

        $tag = PersonTag::factory()->create([
            'organisation_id' => $this->organisation->id,
            'name' => 'Tapper',
        ]);

        $field = RegistrationFormField::factory()->tagPickerField()->create([
            'event_id' => $this->event->id,
        ]);

        Sanctum::actingAs($this->orgAdmin);

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->event->id}/persons/{$this->person->id}/field-values", [
            'values' => [
                $field->slug => [$tag->id],
            ],
        ]);

        $response->assertOk();

        $this->assertDatabaseMissing('user_organisation_tags', [
            'person_tag_id' => $tag->id,
            'source' => 'self_reported',
        ]);
    }

    public function test_index_returns_person_values(): void
    {
        $field = RegistrationFormField::factory()->textField()->create([
            'event_id' => $this->event->id,
        ]);

        \App\Models\PersonFieldValue::create([
            'person_id' => $this->person->id,
            'registration_form_field_id' => $field->id,
            'value' => 'Test waarde',
        ]);

        Sanctum::actingAs($this->orgAdmin);

        $response = $this->getJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->event->id}/persons/{$this->person->id}/field-values");

        $response->assertOk();
        $this->assertCount(1, $response->json('data'));
    }

    public function test_values_persist_after_field_deleted(): void
    {
        $field = RegistrationFormField::factory()->textField()->create([
            'event_id' => $this->event->id,
        ]);

        \App\Models\PersonFieldValue::create([
            'person_id' => $this->person->id,
            'registration_form_field_id' => $field->id,
            'value' => 'Persisted value',
        ]);

        $fieldId = $field->id;

        Sanctum::actingAs($this->orgAdmin);

        $this->deleteJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->event->id}/registration-fields/{$field->id}")
            ->assertNoContent();

        // Value persists with FK set to null (nullOnDelete)
        $this->assertDatabaseHas('person_field_values', [
            'person_id' => $this->person->id,
            'registration_form_field_id' => null,
            'value' => 'Persisted value',
        ]);
    }

    public function test_cross_org_returns_403(): void
    {
        Sanctum::actingAs($this->outsider);

        $response = $this->getJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->event->id}/persons/{$this->person->id}/field-values");

        $response->assertForbidden();
    }

    public function test_unauthenticated_returns_401(): void
    {
        $response = $this->getJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->event->id}/persons/{$this->person->id}/field-values");

        $response->assertUnauthorized();
    }
}