<?php

namespace Tests\Unit\User\UseCases;

use App\Exceptions\BadRequestException;
use App\Shared\ValueObject\EmailAddress;
use App\User\CreateUserDto;
use App\User\UseCases\SearchUsers\SearchUsers;
use App\User\UseCases\SearchUsers\SearchUsersRequest;
use Tests\Fakes\FakeUserRepository;
use Tests\TestCase;

class SearchUsersTest extends TestCase
{
    private FakeUserRepository $userRepo;

    private SearchUsers $useCase;

    protected function setUp(): void
    {
        $this->userRepo = new FakeUserRepository;
        $this->useCase = new SearchUsers($this->userRepo);

        $this->userRepo->create(new CreateUserDto(
            email: new EmailAddress('alice@example.com'),
            displayName: 'alice',
            passwordHash: '',
            isAdmin: false,
            emailConfirmedAt: null,
        ));
        $this->userRepo->create(new CreateUserDto(
            email: new EmailAddress('alex@example.com'),
            displayName: 'alex',
            passwordHash: '',
            isAdmin: false,
            emailConfirmedAt: null,
        ));
        $this->userRepo->create(new CreateUserDto(
            email: new EmailAddress('bob@other.com'),
            displayName: 'bob',
            passwordHash: '',
            isAdmin: false,
            emailConfirmedAt: null,
        ));
    }

    public function test_blank_query_throws_bad_request(): void
    {
        $this->expectException(BadRequestException::class);
        $this->useCase->execute(new SearchUsersRequest(query: '   '));
    }

    public function test_finds_users_by_display_name_prefix(): void
    {
        $results = $this->useCase->execute(new SearchUsersRequest(
            query: 'al',
        ));

        $this->assertCount(2, $results);
        $names = array_map(
            function ($user) {
                return $user->getDisplayName();
            },
            $results,
        );
        sort($names);
        $this->assertSame(['alex', 'alice'], $names);
    }

    public function test_search_is_case_insensitive(): void
    {
        $results = $this->useCase->execute(new SearchUsersRequest(
            query: 'ALI',
        ));
        $this->assertCount(1, $results);
        $this->assertSame('alice', $results[0]->getDisplayName());
    }

    public function test_finds_users_by_email_prefix(): void
    {
        $results = $this->useCase->execute(new SearchUsersRequest(
            query: 'bob@',
        ));
        $this->assertCount(1, $results);
        $this->assertSame('bob', $results[0]->getDisplayName());
    }

    public function test_no_results_when_no_match(): void
    {
        $results = $this->useCase->execute(new SearchUsersRequest(
            query: 'zzz',
        ));
        $this->assertSame([], $results);
    }
}