<?php

namespace App\Http\Controllers;

use App\Models\Appointment;
use App\Models\CareMonth;
use App\Models\CareMonthEntry;
use App\Models\Client;
use App\Models\Handout;
use App\Models\HandoutClient;
use App\Models\Pro;
use App\Models\Section;
use App\Models\Survey;
use App\Models\SectionTemplate;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Response;
use App\Http\Services\SurveyService;

class GuestController extends Controller
{
    public function section(Request $request, $guestAccessCode )
    {

        $section = Section::where('guest_access_code', $guestAccessCode)->first();
        abort_if(!$section, 404, 'Invalid access code');
        abort_if(!$section->is_active, 404, 'Invalid access code');
        abort_if($section->guest_access_level == 'NONE', 401, 'Invalid access code');

        $patient = null;
        if($section->note){
            abort_if($section->note->is_signed_by_hcp, 401, 'Note is already signed.');
            $patient = $section->note->client;
        }else{
            $patient = $section->client;
        }

       return view('app.guest.section', compact('patient','section', 'guestAccessCode'));
    }

    public function handout(Request $request, $handoutClientUid )
    {

        $handoutClient = HandoutClient::where('uid', $handoutClientUid)->first();
        abort_if((!$handoutClient || !$handoutClient->is_active), 404, 'Invalid access code');

        $handout = Handout::where('id', $handoutClient->handout_id)->first();
        abort_if((!$handout || !$handout->is_active), 404, 'Invalid access code');

        return Response::download(
            $handout->pdf_file_path,
            $handout->internal_name . '.pdf',
            ['Content-Type: application/pdf']
        );
    }

    public function appointmentConfirmation(Request $request, $appointmentUid )
    {
        $appointment = Appointment::where('uid', $appointmentUid)->first();
        abort_if(!count($appointment->confirmationRequests), 404, 'No confirmation requests on this appointment.');
        abort_if(!$appointment, 404, 'Invalid url');
        abort_if($appointment->status == 'COMPLETED', 404, 'Appointment has been completed');

       return view('app.guest.appointment-confirmation', compact('appointment'));
    }

    public function processAppointmentConfirmation(Request $request){
        $appointmentUid = $request->get('appointment_uid');
        $appointment = Appointment::where('uid', $appointmentUid)->first();
        abort_if(!count($appointment->confirmationRequests), 404, 'No confirmation requests on this appointment.');
        abort_if(!$appointment, 404, 'Invalid url');
        abort_if($appointment->status == 'COMPLETED', 404, 'Appointment has been completed');

        $decision = $request->get('decision');
        $memo = $request->get('memo');
        $response = null;
        $data = [
            'uid' => $appointment->uid,
            'memo' => $memo,
            'confirmationDecisionEnum' => ($decision == 'REJECT' ? 'CANCELLED' : 'CONFIRMED')
        ];

        $url = '/appointment/putConfirmationDecision';

        $response = $this->calljava($request, $url, $data);

        if($response['success']){
            return redirect()->back()->with('success', true);
        }
        return redirect()->back()->with('error', true);
    }

    // TODO move to utility
    private function callJava($request, $endPoint, $data)
    {
        $url =  config('stag.backendUrl') . $endPoint;
        
        $response = Http::asForm()
            ->withHeaders([
                'secret' => 'superman'
            ])
            ->post($url, $data)
            ->json();
        return $response;
    }

    public function viewSurveyForm(Request $request, $accessKey){
        $survey = Survey::where('access_key', $accessKey)->where('is_accessible_to_target', true)->where('is_active', true)->first();
        if(!$survey) abort(404);

        $surveyFormPath = resource_path(Survey::FORM_PATH . '/' . $survey->internal_name . '.blade.php');
        if(!file_exists($surveyFormPath)) abort(404);

        $entity = null;
        if($survey->entity_type === 'Client'){
            $entity = Client::where('uid', $survey->entity_uid)->first();
        }

        if(!$entity) abort(404);
        $layout = 'app.patient.surveys.partials.form-layout';
        return view('app.patient.surveys.forms.form', compact('entity', 'survey', 'layout'));
    }

    public function viewSurveyFormSubmit(Request $request, $accessKey){
        $survey = Survey::where('access_key', $accessKey)->where('is_accessible_to_target', true)->where('is_active', true)->first();
        if(!$survey) abort(404);

        $formData = [
            'uid' => $survey->uid,
            'surveyDataJson' => $request->get('data'),
            'surveyHTML' => $survey->surveyhtml,
        ];
        $url = '/survey/submitData';
        $response = $this->calljava($request, $url, $formData);
        

        if($response['success']){
            return redirect()->back()->with('success', 'Information saved!');
        }
        return redirect()->back()->with('error', $response['message']);
        
    }

    public function viewSurveyFormAutoSubmit(Request $request, $accessKey){
        $survey = Survey::where('access_key', $accessKey)->where('is_accessible_to_target', true)->where('is_active', true)->first();
        if(!$survey) return $this->fail('Invalid survey access key!');

        $formData = [
            'uid' => $survey->uid,
            'surveyDataJson' => $request->get('dataJson'),
        ];
        $url = '/survey/submitData';
        $response = $this->calljava($request, $url, $formData);        

        if($response['success']){
            return $this->pass();
        }
        return $this->fail($response['message']);
    }

    public function viewSurveyFormGetData(Request $request, $accessKey){
        $survey = Survey::where('access_key', $accessKey)->where('is_accessible_to_target', true)->where('is_active', true)->first();
        return $this->pass($survey);
    }

    public function surveyTemplatePreview(Request $request, $internalName){
        $surveyService = new SurveyService($internalName);
        $defaultHtml = $surveyService->defaultHTML;
        if(!$defaultHtml) return 'No default HTML template found for ' . $internalName;

        $entityType = $request->get('entityType');
        $entityUid = $request->get('entityUid');

        $initializedData = $surveyService->getInitializedData($entityType, $entityUid);

        $survey = new Survey;
        $survey->surveyhtml = $defaultHtml;
        $survey->survey_data = json_encode($initializedData);    

        return $survey;
        
    }
}