<?php

namespace App\Classes\Modules\Anthropic\Services;


use Illuminate\Support\Facades\Http;
use App\Classes\Exceptions\MalformedRequestException;
use App\Classes\Exceptions\ConnectionErrorException;

class CreatesClaudeResponseWithFiles
{
    public function execute(string $userPrompt, array $fileIds)
    {
        try {
            $content = [];

            // User prompt
            $content[] = [
                'type' => 'text',
                'text' => $userPrompt,
            ];

            // Attach files
            foreach ($fileIds as $fileId) {
                $content[] = [
                    'type' => 'document',
                    'source' => [
                        'type' => 'file',
                        'file_id' => $fileId,
                    ],
                ];
            }

            $response = Http::withHeaders([
                'x-api-key' => config('anthropic.api_key'),
                'anthropic-version' => config('anthropic.api_version', '2023-06-01'),
                'anthropic-beta' => 'files-api-2025-04-14',
                'Content-Type' => 'application/json',
            ])->post(config('anthropic.base_url') . '/v1/messages', [
                'model' => config('anthropic.default_model', 'claude-sonnet-4-5-20250929'),
                'max_tokens' => 16384,
                'messages' => [
                    [
                        'role' => 'user',
                        'content' => $content,
                    ],
                ],
            ]);

            return $response->json();
        }
        catch (\Illuminate\Http\Client\ConnectionException $exception) {
            $error = 'Failed to connect to Claude API';
            throw new ConnectionErrorException(
                $error,
                $exception->getMessage(),
                $userPrompt,
                $exception->getTraceAsString()
            );
        }
        catch (\Exception $exception) {
            throw new MalformedRequestException(
                'Unable to get correct response from Claude API: ' . $exception->getMessage()
            );
        }
    }
}