<?php

declare(strict_types=1);

namespace Tests\Feature\PersonSectionPreference;

use App\Models\CrowdType;
use App\Models\Event;
use App\Models\FestivalSection;
use App\Models\Organisation;
use App\Models\Person;
use App\Models\PersonSectionPreference;
use App\Models\User;
use Database\Seeders\RoleSeeder;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Laravel\Sanctum\Sanctum;
use Tests\TestCase;

class PersonSectionPreferenceTest extends TestCase
{
    use RefreshDatabase;

    private User $orgAdmin;
    private User $outsider;
    private Organisation $organisation;
    private Organisation $otherOrganisation;
    private Event $festival;
    private Event $subEvent;
    private FestivalSection $sectionA;
    private FestivalSection $sectionB;
    private FestivalSection $sectionC;
    private FestivalSection $crossEventSection;
    private Person $person;

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

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

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

        $this->subEvent = Event::factory()->subEvent($this->festival)->create();

        $this->sectionA = FestivalSection::factory()->create([
            'event_id' => $this->subEvent->id,
            'name' => 'Horeca',
        ]);
        $this->sectionB = FestivalSection::factory()->create([
            'event_id' => $this->subEvent->id,
            'name' => 'Backstage',
        ]);
        $this->sectionC = FestivalSection::factory()->create([
            'event_id' => $this->subEvent->id,
            'name' => 'Techniek',
        ]);

        $this->crossEventSection = FestivalSection::factory()->crossEvent()->create([
            'event_id' => $this->festival->id,
            'name' => 'Security',
        ]);

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

        $this->person = Person::factory()->create([
            'event_id' => $this->subEvent->id,
            'crowd_type_id' => $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_replace_preferences_happy_path(): void
    {
        Sanctum::actingAs($this->orgAdmin);

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->subEvent->id}/persons/{$this->person->id}/section-preferences", [
            'preferences' => [
                ['festival_section_id' => $this->sectionA->id, 'priority' => 1],
                ['festival_section_id' => $this->sectionB->id, 'priority' => 2],
                ['festival_section_id' => $this->sectionC->id, 'priority' => 3],
            ],
        ]);

        $response->assertOk();

        $this->assertDatabaseHas('person_section_preferences', [
            'person_id' => $this->person->id,
            'festival_section_id' => $this->sectionA->id,
            'priority' => 1,
        ]);
        $this->assertDatabaseHas('person_section_preferences', [
            'person_id' => $this->person->id,
            'festival_section_id' => $this->sectionB->id,
            'priority' => 2,
        ]);
        $this->assertDatabaseHas('person_section_preferences', [
            'person_id' => $this->person->id,
            'festival_section_id' => $this->sectionC->id,
            'priority' => 3,
        ]);
    }

    public function test_replace_deletes_old_and_creates_new(): void
    {
        Sanctum::actingAs($this->orgAdmin);

        // First: set 2 preferences
        $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->subEvent->id}/persons/{$this->person->id}/section-preferences", [
            'preferences' => [
                ['festival_section_id' => $this->sectionA->id, 'priority' => 1],
                ['festival_section_id' => $this->sectionB->id, 'priority' => 2],
            ],
        ])->assertOk();

        $this->assertEquals(2, PersonSectionPreference::where('person_id', $this->person->id)->count());

        // Second: replace with 1 different preference
        $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->subEvent->id}/persons/{$this->person->id}/section-preferences", [
            'preferences' => [
                ['festival_section_id' => $this->sectionC->id, 'priority' => 1],
            ],
        ])->assertOk();

        $this->assertEquals(1, PersonSectionPreference::where('person_id', $this->person->id)->count());
        $this->assertDatabaseHas('person_section_preferences', [
            'person_id' => $this->person->id,
            'festival_section_id' => $this->sectionC->id,
            'priority' => 1,
        ]);
        $this->assertDatabaseMissing('person_section_preferences', [
            'person_id' => $this->person->id,
            'festival_section_id' => $this->sectionA->id,
        ]);
    }

    public function test_priority_must_be_unique(): void
    {
        Sanctum::actingAs($this->orgAdmin);

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->subEvent->id}/persons/{$this->person->id}/section-preferences", [
            'preferences' => [
                ['festival_section_id' => $this->sectionA->id, 'priority' => 1],
                ['festival_section_id' => $this->sectionB->id, 'priority' => 1],
            ],
        ]);

        $response->assertUnprocessable();
    }

    public function test_priority_range_1_to_5(): void
    {
        Sanctum::actingAs($this->orgAdmin);

        // Priority 0 should fail
        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->subEvent->id}/persons/{$this->person->id}/section-preferences", [
            'preferences' => [
                ['festival_section_id' => $this->sectionA->id, 'priority' => 0],
            ],
        ]);

        $response->assertUnprocessable();

        // Priority 6 should fail
        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->subEvent->id}/persons/{$this->person->id}/section-preferences", [
            'preferences' => [
                ['festival_section_id' => $this->sectionA->id, 'priority' => 6],
            ],
        ]);

        $response->assertUnprocessable();
    }

    public function test_max_5_preferences(): void
    {
        // Create 3 more sections to have 6 total
        $sectionD = FestivalSection::factory()->create(['event_id' => $this->subEvent->id, 'name' => 'Catering']);
        $sectionE = FestivalSection::factory()->create(['event_id' => $this->subEvent->id, 'name' => 'Logistiek']);
        $sectionF = FestivalSection::factory()->create(['event_id' => $this->subEvent->id, 'name' => 'Opbouw']);

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

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->subEvent->id}/persons/{$this->person->id}/section-preferences", [
            'preferences' => [
                ['festival_section_id' => $this->sectionA->id, 'priority' => 1],
                ['festival_section_id' => $this->sectionB->id, 'priority' => 2],
                ['festival_section_id' => $this->sectionC->id, 'priority' => 3],
                ['festival_section_id' => $sectionD->id, 'priority' => 4],
                ['festival_section_id' => $sectionE->id, 'priority' => 5],
                ['festival_section_id' => $sectionF->id, 'priority' => 6],
            ],
        ]);

        $response->assertUnprocessable();
    }

    public function test_section_must_belong_to_event(): void
    {
        $otherEvent = Event::factory()->create(['organisation_id' => $this->organisation->id]);
        $otherSection = FestivalSection::factory()->create([
            'event_id' => $otherEvent->id,
            'name' => 'Andere sectie',
        ]);

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

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->subEvent->id}/persons/{$this->person->id}/section-preferences", [
            'preferences' => [
                ['festival_section_id' => $otherSection->id, 'priority' => 1],
            ],
        ]);

        $response->assertUnprocessable();
    }

    public function test_cross_event_section_from_parent_accepted(): void
    {
        Sanctum::actingAs($this->orgAdmin);

        $response = $this->putJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->subEvent->id}/persons/{$this->person->id}/section-preferences", [
            'preferences' => [
                ['festival_section_id' => $this->crossEventSection->id, 'priority' => 1],
            ],
        ]);

        $response->assertOk();

        $this->assertDatabaseHas('person_section_preferences', [
            'person_id' => $this->person->id,
            'festival_section_id' => $this->crossEventSection->id,
            'priority' => 1,
        ]);
    }

    public function test_index_returns_preferences(): void
    {
        PersonSectionPreference::create([
            'person_id' => $this->person->id,
            'festival_section_id' => $this->sectionA->id,
            'priority' => 1,
        ]);
        PersonSectionPreference::create([
            'person_id' => $this->person->id,
            'festival_section_id' => $this->sectionB->id,
            'priority' => 2,
        ]);

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

        $response = $this->getJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->subEvent->id}/persons/{$this->person->id}/section-preferences");

        $response->assertOk();
        $this->assertCount(2, $response->json('data'));
    }

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

        $response = $this->getJson("/api/v1/organisations/{$this->organisation->id}/events/{$this->subEvent->id}/persons/{$this->person->id}/section-preferences");

        $response->assertForbidden();
    }

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

        $response->assertUnauthorized();
    }
}