<?php

namespace MintyPHP\Tests\Service\Audit;

use MintyPHP\Repository\User\UserReadRepositoryInterface;
use MintyPHP\Service\Audit\AuditMetadataEnricher;
use PHPUnit\Framework\TestCase;

class AuditMetadataEnricherTest extends TestCase
{
    private function newEnricher(UserReadRepositoryInterface $userReadRepository): AuditMetadataEnricher
    {
        return new AuditMetadataEnricher($userReadRepository);
    }

    public function testEnrichResolvesCreatedByAndModifiedBy(): void
    {
        $repo = $this->createMock(UserReadRepositoryInterface::class);
        $repo->method('find')->willReturnMap([
            [10, ['first_name' => 'Alice', 'last_name' => 'Smith', 'email' => 'alice@example.com', 'uuid' => 'uuid-10']],
            [20, ['first_name' => 'Bob', 'last_name' => 'Jones', 'email' => 'bob@example.com', 'uuid' => 'uuid-20']],
        ]);

        $entity = ['created_by' => 10, 'modified_by' => 20];
        $this->newEnricher($repo)->enrich($entity);

        $this->assertSame('Alice Smith', $entity['created_by_label']);
        $this->assertSame('uuid-10', $entity['created_by_uuid']);
        $this->assertSame('Bob Jones', $entity['modified_by_label']);
        $this->assertSame('uuid-20', $entity['modified_by_uuid']);
    }

    public function testEnrichFallsBackToEmailWhenNameEmpty(): void
    {
        $repo = $this->createMock(UserReadRepositoryInterface::class);
        $repo->method('find')->willReturn(['first_name' => '', 'last_name' => '', 'email' => 'no-name@example.com', 'uuid' => 'uuid-x']);

        $entity = ['created_by' => 5];
        $this->newEnricher($repo)->enrich($entity, ['created_by']);

        $this->assertSame('no-name@example.com', $entity['created_by_label']);
        $this->assertSame('uuid-x', $entity['created_by_uuid']);
    }

    public function testEnrichSkipsZeroAndNegativeIds(): void
    {
        $repo = $this->createMock(UserReadRepositoryInterface::class);
        $repo->expects($this->never())->method('find');

        $entity = ['created_by' => 0, 'modified_by' => -1];
        $this->newEnricher($repo)->enrich($entity);

        $this->assertArrayNotHasKey('created_by_label', $entity);
        $this->assertArrayNotHasKey('modified_by_label', $entity);
    }

    public function testEnrichSkipsMissingFields(): void
    {
        $repo = $this->createMock(UserReadRepositoryInterface::class);
        $repo->expects($this->never())->method('find');

        $entity = [];
        $this->newEnricher($repo)->enrich($entity, ['created_by', 'modified_by']);

        $this->assertArrayNotHasKey('created_by_label', $entity);
    }

    public function testEnrichHandlesUserNotFound(): void
    {
        $repo = $this->createMock(UserReadRepositoryInterface::class);
        $repo->method('find')->willReturn(null);

        $entity = ['created_by' => 999];
        $this->newEnricher($repo)->enrich($entity, ['created_by']);

        $this->assertArrayNotHasKey('created_by_label', $entity);
    }

    public function testEnrichWithCustomFields(): void
    {
        $repo = $this->createMock(UserReadRepositoryInterface::class);
        $repo->method('find')->willReturn(['first_name' => 'Admin', 'last_name' => '', 'email' => 'admin@co.com', 'uuid' => 'uuid-a']);

        $entity = ['status_changed_by' => 7, 'active_changed_by' => 7];
        $this->newEnricher($repo)->enrich($entity, ['status_changed_by', 'active_changed_by']);

        $this->assertSame('Admin', $entity['status_changed_by_label']);
        $this->assertSame('uuid-a', $entity['status_changed_by_uuid']);
        $this->assertSame('Admin', $entity['active_changed_by_label']);
        $this->assertSame('uuid-a', $entity['active_changed_by_uuid']);
    }
}
