<?php

namespace Tests\Feature\Services\Document;

use App\Enums\DocumentModalityEnum;
use App\Enums\DocumentPriorityEnum;
use App\Enums\DocumentStatusEnum;
use App\Enums\InvoiceStatusEnum;
use App\Enums\PetGenderEnum;
use App\Enums\PetTypeEnum;
use App\Enums\UserEnum;
use App\Jobs\SendPatternSms;
use App\Models\Pet;
use App\Models\Shift;
use App\Models\User;
use App\Services\Document\FastRequestService;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Queue;
use Illuminate\Support\Facades\Storage;
use Tests\TestCase;

class FastRequestServiceTest extends TestCase
{
    use RefreshDatabase;

    protected FastRequestService $service;

    protected function setUp(): void
    {
        parent::setUp();

        Queue::fake();
        Storage::fake('public');
        $this->service = app(FastRequestService::class);
    }

    protected function payload(array $overrides = []): array
    {
        return array_merge([
            'modality' => DocumentModalityEnum::Mri->value,
            'priority' => DocumentPriorityEnum::High->name,
            'pet' => ['name' => 'Rex', 'type' => PetTypeEnum::Dog->name],
        ], $overrides);
    }

    public function test_create_stores_document_with_generated_code_and_registered_status(): void
    {
        Carbon::setTestNow('2026-09-21 10:00:00');
        $requester = User::factory()->create();

        $document = $this->service->create($requester, $this->payload(['note' => 'یادداشت']));

        $this->assertMatchesRegularExpression('/^\d{6}$/', $document->code);
        $this->assertSame(DocumentStatusEnum::Registered, $document->fresh()->status);
        $this->assertSame(DocumentPriorityEnum::High, $document->priority);
        $this->assertTrue($document->submitted_at->eq(Carbon::parse('2026-09-21 10:00:00')));
        $this->assertDatabaseHas('documents', [
            'id' => $document->id,
            'modality' => DocumentModalityEnum::Mri->value,
            'note' => 'یادداشت',
            'requester_id' => $requester->id,
        ]);
    }

    public function test_create_creates_pending_invoice_priced_by_modality(): void
    {
        $document = $this->service->create(User::factory()->create(), $this->payload());

        $this->assertDatabaseHas('invoices', [
            'document_id' => $document->id,
            'user_id' => $document->requester_id,
            'amount' => DocumentModalityEnum::Mri->price(),
            'status' => InvoiceStatusEnum::Pending->value,
        ]);
    }

    public function test_create_creates_pet_for_requester_from_payload(): void
    {
        Carbon::setTestNow('2026-09-21 10:00:00');
        $requester = User::factory()->create();

        $document = $this->service->create($requester, $this->payload(['pet' => [
            'name' => 'Rex',
            'type' => PetTypeEnum::Dog->name,
            'gender' => PetGenderEnum::Male->name,
            'breed' => 'ژرمن',
            'weight' => 20,
            'sterilized' => true,
            'age' => 3,
        ]]));

        $this->assertDatabaseHas('pets', [
            'id' => $document->pet_id,
            'name' => 'Rex',
            'type' => PetTypeEnum::Dog->value,
            'gender' => PetGenderEnum::Male->value,
            'breed' => 'ژرمن',
            'weight' => 20,
            'sterilized' => 1,
            'owner_id' => $requester->id,
        ]);
        $this->assertTrue(Pet::find($document->pet_id)->birthday->isSameDay(Carbon::parse('2023-09-21')));
    }

    public function test_create_defaults_pet_gender_to_unknown(): void
    {
        $document = $this->service->create(User::factory()->create(), $this->payload());

        $this->assertSame(PetGenderEnum::Unknown, Pet::find($document->pet_id)->gender);
    }

    public function test_create_uses_existing_pet_of_requester(): void
    {
        $requester = User::factory()->create();
        $pet = Pet::factory()->create(['owner_id' => $requester->id]);

        $document = $this->service->create($requester, $this->payload(['pet_id' => $pet->id, 'pet' => null]));

        $this->assertSame($pet->id, $document->pet_id);
        $this->assertDatabaseCount('pets', 1);
    }

    public function test_create_rejects_pet_of_another_user(): void
    {
        $pet = Pet::factory()->create();

        $this->expectException(ModelNotFoundException::class);

        $this->service->create(User::factory()->create(), $this->payload(['pet_id' => $pet->id, 'pet' => null]));
    }

    public function test_create_attaches_history_and_scan_files_to_their_collections(): void
    {
        $document = $this->service->create(
            User::factory()->create(),
            $this->payload(),
            [UploadedFile::fake()->create('history.pdf', 10, 'application/pdf')],
            [UploadedFile::fake()->image('scan1.jpg'), UploadedFile::fake()->image('scan2.jpg')]
        );

        $this->assertCount(1, $document->historyFiles);
        $this->assertCount(2, $document->primaryFiles);
        $this->assertDatabaseCount('media', 3);
        Storage::disk('public')->assertExists($document->primaryFiles->first()->path);
    }

    public function test_create_assigns_given_doctor_as_radiologist(): void
    {
        $doctor = User::factory()->create(['level' => UserEnum::Doctor->value]);

        $document = $this->service->create(User::factory()->create(), $this->payload(['doctor_id' => $doctor->id]));

        $this->assertDatabaseHas('document_assignments', [
            'document_id' => $document->id,
            'user_id' => $doctor->id,
            'role' => 'رادیولوژیست',
        ]);
    }

    public function test_create_auto_selects_on_shift_doctor_when_none_given(): void
    {
        Carbon::setTestNow('2026-09-21 10:00:00');
        $doctor = User::factory()->create(['level' => UserEnum::Doctor->value]);
        Shift::factory()->onDate('2026-09-21')->between('08:00', '16:00')->forDoctor($doctor)->create();

        $document = $this->service->create(User::factory()->create(), $this->payload());

        $this->assertDatabaseHas('document_assignments', ['document_id' => $document->id, 'user_id' => $doctor->id]);
    }

    public function test_create_leaves_document_unassigned_when_no_doctor_is_available(): void
    {
        $document = $this->service->create(User::factory()->create(), $this->payload());

        $this->assertDatabaseCount('document_assignments', 0);
        $this->assertSame($document->id, $document->fresh()->id);
    }

    public function test_create_dispatches_request_registered_sms(): void
    {
        config(['services.iranpayamak.patterns.request_registered' => 'pattern-code']);

        $this->service->create(User::factory()->create(), $this->payload());

        Queue::assertPushed(SendPatternSms::class, 1);
    }

    public function test_create_rolls_back_everything_when_pet_lookup_fails(): void
    {
        $requester = User::factory()->create();

        try {
            $this->service->create($requester, $this->payload(['pet_id' => 999, 'pet' => null]));
        } catch (ModelNotFoundException) {
        }

        $this->assertDatabaseCount('documents', 0);
        $this->assertDatabaseCount('invoices', 0);
        Queue::assertNothingPushed();
    }
}