<?php

namespace HerrleinIT\LogHandler\Tests\Feature;

use ErrorException;
use HerrleinIT\LogHandler\Handlers\LogForwardingHandler;
use HerrleinIT\LogHandler\LogForwarder;
use HerrleinIT\LogHandler\Tests\Fakes\FakeLoghandlerClient;
use HerrleinIT\LogHandler\Tests\TestCase;
use Illuminate\Support\Facades\Log;
use Illuminate\Testing\Fluent\AssertableJson;

class LogForwardingTest extends TestCase
{
    public function test_exception_payload_is_forwarded(): void
    {
        $client = new FakeLoghandlerClient();
        $this->app->instance(LogForwarder::class, new LogForwarder($this->app['config'], $client));

        $exception = new ErrorException('Testerror', 0, E_WARNING, '/var/test/testfile.php', 1337);

        $channel = Log::channel('loghandler');

        $this->assertContains(
            LogForwardingHandler::class,
            array_map(fn ($handler) => $handler::class, $channel->getLogger()->getHandlers())
        );

        $channel->warning('Ignored message', ['exception' => $exception]);

        $this->assertCount(1, $client->requests);

        $request = $client->requests[0];
        $this->assertSame('POST', $request['method']);
        $this->assertSame('http://test.example/api/error/create', $request['uri']);
        $this->assertSame('Bearer test-token', $request['options']['headers']['Authorization']);

        AssertableJson::fromArray($request['options']['json'])
            ->where('source', config('loghandler.source'))
            ->where('error', 'Testerror')
            ->where('type', 'E_WARNING')
            ->where('file', '/var/test/testfile.php')
            ->where('line', '1337')
            ->where('trace', fn ($trace) => is_string($trace) && $trace !== '')
            ->etc();
    }

    public function test_disabled_handler_skips_forwarding(): void
    {
        $client = new FakeLoghandlerClient();
        config()->set('loghandler.enabled', false);

        $this->app->instance(LogForwarder::class, new LogForwarder($this->app['config'], $client));

        Log::channel('loghandler')->error('Testerror');

        $this->assertCount(0, $client->requests);
    }

    public function test_missing_token_skips_forwarding(): void
    {
        $client = new FakeLoghandlerClient();
        config()->set('loghandler.token', '');

        $this->app->instance(LogForwarder::class, new LogForwarder($this->app['config'], $client));

        Log::channel('loghandler')->error('Testerror');

        $this->assertCount(0, $client->requests);
    }

    public function test_stack_channel_includes_handler(): void
    {
        $client = new FakeLoghandlerClient();
        $this->app->instance(LogForwarder::class, new LogForwarder($this->app['config'], $client));

        $stack = Log::channel('stack');

        $this->assertContains(
            LogForwardingHandler::class,
            array_map(fn ($handler) => $handler::class, $stack->getHandlers())
        );

        $stack->error('Stack error', [
            'file' => '/var/test/testfile.php',
            'line' => 99,
        ]);

        $this->assertCount(1, $client->requests);

        $request = $client->requests[0];
        $this->assertSame('POST', $request['method']);
        $this->assertSame('http://test.example/api/error/create', $request['uri']);

        AssertableJson::fromArray($request['options']['json'])
            ->where('source', config('loghandler.source'))
            ->where('error', 'Stack error')
            ->where('type', 'E_ERROR')
            ->where('file', '/var/test/testfile.php')
            ->where('line', '99')
            ->where('trace', '')
            ->etc();
    }
}