<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Mail\RfpSubmittedMail;
use Illuminate\Support\Facades\Mail;
use GuzzleHttp\Client;
use App\Services\FormService;

class FormsController extends Controller
{
    public function create(Request $request)
    {
        dd("hola!");
        // Automatically determine the view from the URL segment
        $formType = $request->segment(1); // Gets 'submit-xx' part of the URL
        dd("hola!");
        // Construct the view name dynamically based on the form type
        $view = "forms.{$formType}";

        // Return the dynamically determined view
        return view($view);
    }

    // Method to show the dynamic form based on the route parameter
    public function create_dynamic($formName, FormService $formService)
        {
            try {
                $formFields = $formService->getFormFields($formName);
            } catch (\Exception $e) {
                // Handle the error if the JSON file does not exist
                abort(404, 'Form configuration not found.');
            }
            return view('forms.submit-form', ['formFields' => $formFields]);
        }
    

    public function store(Request $request)
    {
        $formData = $request->all();
        $jsonData = json_encode($formData);
    
        // Check if web3Signature is provided
        if (!empty($formData['web3Signature'])) {
            $ipfsResponse = $this->addToIPFS($jsonData);
    
            // Include the IPFS response (CID or error message) in the form data for the email
            if (!empty($ipfsResponse['cid'])) {
                $formData['IPFS_CID'] = $ipfsResponse['cid'];
            } else {
                // Include the error message explaining why the CID was not retrieved
                $formData['IPFS_Error'] = $ipfsResponse['error'];
            }
        }
    
        // Determine the recipient email address from the form data
        $recipientEmail = !empty($formData['contactEmail']) ? $formData['contactEmail'] : 'contacto.hadox@gmail.com'; // Fallback email if 'contactEmail' is not provided
    
        // Send the email with all form data, potentially including the IPFS response
        Mail::to($recipientEmail)->send(new RfpSubmittedMail($formData));
            
        // Redirect back or to another page with an appropriate message
        if (!empty($ipfsResponse['cid'])) {
            return redirect()->route('rfp.create')->with('success', 'RFP submitted successfully, emailed to ' . $recipientEmail . ', and stored on IPFS with CID: ' . $ipfsResponse['cid']);
        } else if (isset($ipfsResponse['error'])) {
            return redirect()->route('rfp.create')->with('warning', 'RFP submitted successfully and emailed to ' . $recipientEmail . ', but storing on IPFS failed: ' . $ipfsResponse['error']);
        } else {
            return redirect()->route('rfp.create')->with('success', 'RFP submitted successfully and emailed to ' . $recipientEmail);
        }
    }
    
    
    
    protected function addToIPFS($jsonData)
    {
        $client = new \GuzzleHttp\Client();
    
        // Pinata API endpoint for pinning files
        $pinataUrl = 'https://api.pinata.cloud/pinning/pinFileToIPFS';
    
        // Pinata JWT for authentication
        $pinataJWT = env('PINATA_JWT'); // Replace with your actual JWT from Pinata
    
        try {
            // Prepare multipart form data
            $multipartData = [
                [
                    'name'     => 'file',
                    'contents' => $jsonData,
                    'filename' => 'data.json'
                ],
                [
                    'name'     => 'pinataOptions',
                    'contents' => json_encode(['cidVersion' => 1]),
                ],
                [
                    'name'     => 'pinataMetadata',
                    'contents' => json_encode(['name' => 'Your Metadata Name']),
                ]
            ];
    
            // Make the request to Pinata
            $response = $client->post($pinataUrl, [
                'headers' => [
                    'Authorization' => "Bearer {$pinataJWT}",
                ],
                'multipart' => $multipartData,
            ]);
    
            // Parse the response
            $responseBody = json_decode($response->getBody()->getContents());
    
            if (isset($responseBody->IpfsHash)) {
                return ['cid' => $responseBody->IpfsHash]; // Use 'IpfsHash' for Pinata
            } else {
                $message = $responseBody->error->message ?? 'No CID returned, and no error message provided by Pinata.';
                return ['error' => $message];
            }
        } catch (\GuzzleHttp\Exception\ClientException $e) {
            // Handle client exceptions (4xx errors)
            $responseBody = json_decode($e->getResponse()->getBody()->getContents(), true);
            $errorMessage = $responseBody['error']['reason'] ?? 'Client error when adding data to IPFS.';
            \Log::error('Client error when adding data to IPFS: ' . $errorMessage);
            return ['error' => 'Client error when adding data to IPFS: ' . $errorMessage];
        } catch (\Exception $e) {
            // Handle other exceptions
            \Log::error('Failed to add data to IPFS: ' . $e->getMessage());
            return ['error' => 'Failed to add data to IPFS: ' . $e->getMessage()];
        }
    }
    
    
    
}