<?php

namespace Tests\Feature\Logging;

use Illuminate\Http\Client\Request;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;
use RuntimeException;
use Tests\TestCase;

class DiscordLoggerTest extends TestCase
{
    protected function tearDown(): void
    {
        Log::forgetChannel('discord_errors');

        parent::tearDown();
    }

    /**
     * Ensure the Discord error logger posts a formatted exception payload.
     */
    public function test_discord_error_logger_posts_a_formatted_exception_payload(): void
    {
        Http::preventStrayRequests();
        Http::fake([
            'https://discord.example.test/webhook' => Http::response('', 204),
        ]);

        config([
            'logging.channels.discord_errors.url' => 'https://discord.example.test/webhook',
            'logging.channels.discord_errors.mention' => '@here',
            'logging.channels.discord_errors.title' => '## KanbanGit error',
        ]);

        Log::forgetChannel('discord_errors');
        Log::channel('discord_errors')->error('Unhandled exception while syncing board', [
            'exception' => new RuntimeException('Discord logger boom'),
            'project' => 'CORE',
        ]);

        Http::assertSentCount(1);
        Http::assertSent(function (Request $request): bool {
            $content = $request->data()['content'] ?? '';

            return $request->method() === 'POST'
                && $request->url() === 'https://discord.example.test/webhook'
                && $request->hasHeader('Content-Type', 'application/json')
                && str_contains($content, '@here')
                && str_contains($content, '## KanbanGit error')
                && str_contains($content, 'Unhandled exception while syncing board')
                && str_contains($content, 'Discord logger boom')
                && str_contains($content, 'RuntimeException')
                && str_contains($content, '"project": "CORE"');
        });
    }

    /**
     * Ensure the Discord error logger becomes a no-op when no webhook is configured.
     */
    public function test_discord_error_logger_skips_delivery_without_a_webhook(): void
    {
        Http::preventStrayRequests();
        Http::fake();

        config([
            'logging.channels.discord_errors.url' => null,
        ]);

        Log::forgetChannel('discord_errors');
        Log::channel('discord_errors')->error('This should stay local');

        Http::assertNothingSent();
    }

    /**
     * Ensure the Discord error logger truncates oversized payloads safely.
     */
    public function test_discord_error_logger_truncates_oversized_payloads(): void
    {
        Http::preventStrayRequests();
        Http::fake([
            'https://discord.example.test/webhook' => Http::response('', 204),
        ]);

        config([
            'logging.channels.discord_errors.url' => 'https://discord.example.test/webhook',
            'logging.channels.discord_errors.max_content_length' => 180,
        ]);

        Log::forgetChannel('discord_errors');
        Log::channel('discord_errors')->error(str_repeat('A', 600));

        Http::assertSent(function (Request $request): bool {
            $content = $request->data()['content'] ?? '';

            return mb_strlen($content) <= 180
                && str_ends_with($content, '...(truncated)');
        });
    }
}