<?php

namespace Tests\Feature\Services\Invoice;

use App\Enums\DocumentModalityEnum;
use App\Enums\DocumentPriorityEnum;
use App\Enums\DocumentStatusEnum;
use App\Enums\InvoicePaymentMethodEnum;
use App\Enums\InvoiceStatusEnum;
use App\Jobs\SendPatternSms;
use App\Models\Document;
use App\Models\Invoice;
use App\Models\User;
use App\Services\Invoice\InvoiceService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Queue;
use Tests\TestCase;

class InvoiceServiceTest extends TestCase
{
    use RefreshDatabase;

    protected InvoiceService $service;

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

        Queue::fake();
        $this->service = app(InvoiceService::class);
    }

    public function test_create_for_document_creates_pending_invoice_priced_by_modality(): void
    {
        $document = Document::factory()->registered()->create(['modality' => DocumentModalityEnum::Mri->value]);

        $invoice = $this->service->createForDocument($document);

        $this->assertSame(InvoiceStatusEnum::Pending, $invoice->status);
        $this->assertSame(DocumentModalityEnum::Mri->price(), $invoice->amount);
        $this->assertNull($invoice->payment_method);
        $this->assertNull($invoice->paid_at);
        $this->assertDatabaseHas('invoices', [
            'id' => $invoice->id,
            'document_id' => $document->id,
            'user_id' => $document->requester_id,
            'amount' => 1200000,
        ]);
    }

    public function test_create_for_document_sets_number_as_zero_padded_id(): void
    {
        $document = Document::factory()->registered()->create();

        $invoice = $this->service->createForDocument($document);

        $this->assertSame(str_pad((string) $invoice->id, 5, '0', STR_PAD_LEFT), $invoice->fresh()->number);
    }

    public function test_create_for_document_generates_unique_numbers(): void
    {
        $first = $this->service->createForDocument(Document::factory()->registered()->create());
        $second = $this->service->createForDocument(Document::factory()->registered()->create());

        $this->assertNotSame($first->fresh()->number, $second->fresh()->number);
    }

    public function test_mark_paid_updates_invoice_status_method_and_paid_at(): void
    {
        Carbon::setTestNow('2026-09-21 10:00:00');
        $invoice = Invoice::factory()->create();

        $paid = $this->service->markPaid($invoice, InvoicePaymentMethodEnum::Gateway);

        $this->assertSame(InvoiceStatusEnum::Paid, $paid->status);
        $this->assertSame(InvoicePaymentMethodEnum::Gateway, $paid->payment_method);
        $this->assertTrue($paid->paid_at->eq(Carbon::parse('2026-09-21 10:00:00')));
        $this->assertDatabaseHas('invoices', [
            'id' => $invoice->id,
            'status' => InvoiceStatusEnum::Paid->value,
            'payment_method' => InvoicePaymentMethodEnum::Gateway->value,
        ]);
    }

    public function test_mark_paid_moves_registered_document_to_in_progress_with_deadline_by_priority(): void
    {
        Carbon::setTestNow('2026-09-21 10:00:00');
        $document = Document::factory()->registered()->high()->create(['processing_deadline' => null]);
        $invoice = Invoice::factory()->create(['document_id' => $document->id, 'user_id' => $document->requester_id]);

        $this->service->markPaid($invoice, InvoicePaymentMethodEnum::Wallet);

        $document->refresh();
        $this->assertSame(DocumentStatusEnum::InProgress, $document->status);
        $this->assertTrue($document->processing_deadline->eq(Carbon::parse('2026-09-21 13:00:00')));
    }

    public function test_mark_paid_uses_medium_priority_hours_for_deadline(): void
    {
        Carbon::setTestNow('2026-09-21 10:00:00');
        $document = Document::factory()->registered()->create(['priority' => DocumentPriorityEnum::Medium, 'processing_deadline' => null]);
        $invoice = Invoice::factory()->create(['document_id' => $document->id, 'user_id' => $document->requester_id]);

        $this->service->markPaid($invoice, InvoicePaymentMethodEnum::Wallet);

        $this->assertTrue($document->fresh()->processing_deadline->eq(Carbon::parse('2026-09-22 10:00:00')));
    }

    public function test_mark_paid_does_not_change_document_that_is_not_registered(): void
    {
        $document = Document::factory()->completed()->create();
        $originalDeadline = $document->processing_deadline;
        $invoice = Invoice::factory()->create(['document_id' => $document->id, 'user_id' => $document->requester_id]);

        $this->service->markPaid($invoice, InvoicePaymentMethodEnum::Wallet);

        $document->refresh();
        $this->assertSame(DocumentStatusEnum::Completed, $document->status);
        $this->assertEquals($originalDeadline, $document->processing_deadline);
    }

    public function test_mark_paid_works_for_invoice_without_document(): void
    {
        $invoice = Invoice::factory()->create(['document_id' => null]);

        $paid = $this->service->markPaid($invoice, InvoicePaymentMethodEnum::Wallet);

        $this->assertSame(InvoiceStatusEnum::Paid, $paid->status);
    }

    public function test_mark_paid_dispatches_payment_confirmed_sms_to_invoice_user(): void
    {
        config(['services.iranpayamak.patterns.payment_confirmed' => 'pattern-code']);
        $user = User::factory()->create(['phone' => '09120000000']);
        $invoice = Invoice::factory()->create(['user_id' => $user->id]);

        $this->service->markPaid($invoice, InvoicePaymentMethodEnum::Wallet);

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

    public function test_mark_paid_does_not_dispatch_sms_when_pattern_is_not_configured(): void
    {
        config(['services.iranpayamak.patterns.payment_confirmed' => null]);
        $invoice = Invoice::factory()->create();

        $this->service->markPaid($invoice, InvoicePaymentMethodEnum::Wallet);

        Queue::assertNothingPushed();
    }
}