<?php

namespace MintyPHP\Tests\Module\Notifications\Service;

use MintyPHP\Module\Notifications\Repository\NotificationRepositoryInterface;
use MintyPHP\Module\Notifications\Service\NotificationService;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;

class NotificationServiceTest extends TestCase
{
    private NotificationRepositoryInterface&MockObject $notifRepo;
    private NotificationService $service;

    protected function setUp(): void
    {
        $this->notifRepo = $this->createMock(NotificationRepositoryInterface::class);
        $this->service = new NotificationService($this->notifRepo);
    }

    public function testCreateForUserInsertsNotification(): void
    {
        $this->notifRepo->expects($this->once())
            ->method('create')
            ->with($this->callback(function (array $data): bool {
                return $data['recipient_user_id'] === 5
                    && $data['tenant_id'] === 1
                    && $data['type'] === 'user.created'
                    && $data['title'] === 'New user: Alice';
            }))
            ->willReturn(42);

        $result = $this->service->createForUser(5, 1, 'user.created', 'New user: Alice', null, 'admin/users/edit/abc', []);

        $this->assertSame(42, $result);
    }

    public function testCreateForUserRejectsMissingFields(): void
    {
        $this->notifRepo->expects($this->never())->method('create');

        $this->assertFalse($this->service->createForUser(0, 1, 'user.created', 'Test', null, null, []));
        $this->assertFalse($this->service->createForUser(1, 1, '', 'Test', null, null, []));
        $this->assertFalse($this->service->createForUser(1, 1, 'user.created', '', null, null, []));
    }

    public function testUnreadCountReturnsCorrectCount(): void
    {
        $this->notifRepo->method('countUnreadByUser')->with(3)->willReturn(7);

        $this->assertSame(7, $this->service->unreadCount(3));
    }

    public function testUnreadCountReturnsZeroForInvalidUser(): void
    {
        $this->notifRepo->expects($this->never())->method('countUnreadByUser');

        $this->assertSame(0, $this->service->unreadCount(0));
    }

    public function testMarkAsReadUpdatesState(): void
    {
        $this->notifRepo->expects($this->once())
            ->method('markRead')
            ->with(10, 3)
            ->willReturn(true);

        $this->assertTrue($this->service->markAsRead(3, 10));
    }

    public function testMarkAsReadRejectsInvalidIds(): void
    {
        $this->notifRepo->expects($this->never())->method('markRead');

        $this->assertFalse($this->service->markAsRead(0, 10));
        $this->assertFalse($this->service->markAsRead(3, 0));
    }

    public function testMarkAllAsReadAffectsAllUserNotifications(): void
    {
        $this->notifRepo->expects($this->once())
            ->method('markAllReadByUser')
            ->with(3)
            ->willReturn(5);

        $this->assertSame(5, $this->service->markAllAsRead(3));
    }

    public function testDismissDeletesNotification(): void
    {
        $this->notifRepo->expects($this->once())
            ->method('delete')
            ->with(10, 3)
            ->willReturn(true);

        $this->assertTrue($this->service->dismiss(3, 10));
    }

    public function testPurgeOldReadRemovesExpiredOnly(): void
    {
        $this->notifRepo->expects($this->once())
            ->method('purgeReadOlderThanDays')
            ->with(90)
            ->willReturn(12);

        $this->assertSame(12, $this->service->purgeOldRead(90));
    }

    public function testDeleteAllForUserDelegates(): void
    {
        $this->notifRepo->expects($this->once())
            ->method('deleteAllByUser')
            ->with(5)
            ->willReturn(3);

        $this->assertSame(3, $this->service->deleteAllForUser(5));
    }

    public function testListForUserReturnsNotifications(): void
    {
        $expected = [
            ['id' => 1, 'title' => 'Test', 'is_read' => 0],
            ['id' => 2, 'title' => 'Test 2', 'is_read' => 1],
        ];
        $this->notifRepo->method('listByUser')->with(3, 50, 0)->willReturn($expected);

        $this->assertSame($expected, $this->service->listForUser(3));
    }
}