<?php

namespace App\Http\Controllers;

use App\Models\AppSession;
use App\Models\Page;
use App\Models\Pro;
use App\Models\SupplyOrder;
use App\Models\Ticket;
use Illuminate\Http\Request;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Blade;
use Illuminate\Support\Facades\Http;

use App\Models\Note;
use App\Models\Client;
use App\Models\Section;
use App\Models\SectionTemplate;
use App\Models\Segment;
use App\Models\SegmentTemplate;

class NoteController extends Controller
{

    public function dashboard(Request $request, Client $patient, Note $note)
    {
        $pros = $this->pros;
        $noteSections = $note->sections;
        $allSections = SectionTemplate::where('is_active', true)->get();
        foreach ($allSections as $section) {
            $section->used = false;
            foreach ($noteSections as $noteSection) {
                if ($noteSection->sectionTemplate->id === $section->id) {
                    $section->used = true;
                    $section->section_uid = $noteSection->uid;
                    break;
                }
            }
        }

        // load tickets created on note->effective_date for patient
        $ticketsOnNote = Ticket::where('client_id', $patient->id)
            ->where('is_entry_error', false)
            ->where('note_id', $note->id)
            ->get();

        // other open tickets as of today
        $otherOpenTickets = Ticket::where('client_id', $patient->id)
            ->where('is_entry_error', false)
            ->where('is_open', true)
            ->where(function ($query) use ($note) {
                $query->where('note_id', '<>', $note->id)->orWhereNull('note_id'); // weird, but just the <> isn't working!
            })
            ->get();

        // load supplyOrders created on note->effective_date for patient
        $supplyOrdersOnNote = SupplyOrder::where('client_id', $patient->id)
            ->where('is_cancelled', false)
            ->where('note_id', $note->id)
            ->get();

        // other open supplyOrders as of today
        $otherOpenSupplyOrders = SupplyOrder::where('client_id', $patient->id)
            ->where('is_cancelled', false)
            ->get();

        return view('app.patient.note.dashboard', compact('patient', 'note',
            'allSections',
            'ticketsOnNote', 'otherOpenTickets',
            'supplyOrdersOnNote', 'otherOpenSupplyOrders'));
    }

    public function renderNote($noteUid, Request $request)
    {

        $note = Note::where('uid', $noteUid)->first();
        $client = Client::where('id', $note->client_id)->first();

        return view('client/note', compact('note', 'client'));
    }

    public function sectionView(Request $request, Client $patient, Note $note, Section $section, $form, Page $page = null) {
        return view("app.patient.page-sections." . $section->sectionTemplate->internal_name . "." . $form,
            compact('patient', 'note', 'section', 'page'));
    }

    public function getHtmlForSegment($segmentUid, $sessionKey){

        $performer = AppSession::where('session_key', $sessionKey)->first();
        if(!$performer || !$performer->is_active){
            return response()->json([
                'success'=>false,
                'message'=>'Invalid session key'
            ]);
        }
        $pro = $performer->pro;

        $segment = Segment::where('uid', $segmentUid)->first();
        $segmentTemplate = $segment->segmentTemplate;

        $note = $segment->note;
        $patient = $note->client;

        $data = compact('performer', 'pro', 'segment', 'segmentTemplate', 'note', 'patient');

        //try {
            $summaryHtml = view('app.patient.segment-templates.' . $segmentTemplate->internal_name . '/summary', $data)->render();
            $editHtml = view('app.patient.segment-templates.' . $segmentTemplate->internal_name . '/edit', $data)->render();
      //  } catch (\Throwable $e) {
//            return response()->json([
//                'success'=>false,
//                'message'=>$e->getMessage()
//            ]);
       // }

        return response()->json([
            'success'=>true,
            'summaryHtml' => $summaryHtml,
            'editHtml' => $editHtml
        ]);
    }

    // JAVA ONLY
    // ... if hcpProId is passed, get from request
    public function getDefaultValueForSection($patientID, $sectionTemplateID)
    {
        $contentData = [];
        $summaryHtml = '';
        $patient = Client::where('id', $patientID)->first();
        $sectionTemplate = SectionTemplate::where('id', $sectionTemplateID)->first();

        if ($sectionTemplate->is_canvas) {
            if (file_exists(resource_path('views/app/patient/canvas-sections/' . $sectionTemplate->internal_name . '/default.php'))) {

                // for canvas section where we have pro mapped data, use hcpProId
                $hcpPro = null;
                if(\request()->input('hcpProUid')) {
                    $hcpPro = Pro::where('uid', \request()->input('hcpProUid'))->first();
                }

                $note = null;
                if(\request()->input('noteUid')) {
                    $note = Note::where('uid', \request()->input('noteUid'))->first();
                }

                // default should simply assign to $contentData
                include(resource_path('views/app/patient/canvas-sections/' . $sectionTemplate->internal_name . '/default.php'));

                ob_start();
                include(resource_path('views/app/patient/canvas-sections/' . $sectionTemplate->internal_name . '/summary.php'));
                $summaryHtml = ob_get_contents();
                ob_end_clean();
            }
        } else {
            if (file_exists(storage_path('sections/' . $sectionTemplate->internal_name . '/default.php'))) {
                // default should simply assign to $contentData and $summaryHtml as needed
                include(storage_path('sections/' . $sectionTemplate->internal_name . '/default.php'));
            }
        }
        return [
            'contentData' => $contentData,
            'summaryHtml' => $summaryHtml
        ];
    }

    public function processFormSubmit(Request $request)
    {
        // guest_access_code, section_uid, data
        // REMEMBER, if this is an hcp scoped canvas section, data will not be the ENTIRE node...
        // ... it will only be the hcp scope within that node

        $guestAccessCode = $request->get('guest_access_code');
        if($guestAccessCode){
            //its from guest
            $sectionForToken = Section::where('guest_access_code', $guestAccessCode)->first();
            abort_if(!$sectionForToken, 401, 'Unauthorized');
        }else{
            //its not from guest so require performer
            abort_if(!$this->performer, 401, 'Unauthorized');
            abort_if(!$this->performer->is_active, 401, 'Unauthorized');
        }

        // TODO require
        $section_uid =  $request->get('section_uid');

        $section = Section::where('uid', $section_uid)->first();
        $note = Note::where('id', $section->note_id)->first();
        $client = null;
        if($note){
            $client = Client::where('id', $note->client_id)->first();
        }else{
            $client = Client::where('id', $section->client_id)->first();
        }

        $patient = $client;
        $sectionTemplate = SectionTemplate::where('id', $section->section_template_id)->first();

        $newContentData = [];
        $newSummaryHtml = "";

        $sectionInternalName = $sectionTemplate->internal_name;
        if ($sectionTemplate->is_canvas) {

            $key = $sectionTemplate->internal_name;

            // Because sectionTemplate is_canvas, any update to the section will require updating the canvas.
            // ... there are TWO possibilities.
            // ...... 1) if !is_hcp_scoped, then what comes in from the section simply swaps out the entire node
            // ...... 2) if is_hcp_scoped, then what comes in from the section is incoprorated into that scope in the node

            $newCanvasNodeData = null;
            if($sectionTemplate->is_hcp_scoped){
                $currentCanvasData = json_decode($client->canvas_data, true);
                $currentCanvasDataNode = isset($currentCanvasData[$key]) ? $currentCanvasData[$key] : [];
                $currentCanvasDataNode[$note->hcpPro->id] = json_decode($request->get('data'), true);
                $newCanvasNodeData = json_encode($currentCanvasDataNode);
            }else{
                $newCanvasNodeData = $request->get('data');
            }

            $response = null;
            $data = [
                'uid' => $client->uid,
                'noteUid'=> $note?$note->uid:null,
                'key' => $key,
                'data' => $newCanvasNodeData
            ];

            $response = $this->calljava($request, '/client/updateCanvasData', $data, $guestAccessCode);
            //TODO: handle $response->success == false

            if($note){
                $client = Client::where('id', $note->client_id)->first();
            }else{
                $client = Client::where('id', $section->client_id)->first();
            }

            $patient = $client;
            if (file_exists(resource_path("views/app/patient/canvas-sections/{$sectionInternalName}/processor.php"))) {
                include(resource_path("views/app/patient/canvas-sections/{$sectionInternalName}/processor.php"));
            } else {
                $newContentData = json_decode($request->get('data'), true);
            }

            ob_start();
            include(resource_path("views/app/patient/canvas-sections/{$sectionInternalName}/summary.php"));
            $newSummaryHtml = ob_get_contents();
            ob_end_clean();
            // TODO call Java to update the canvas
        } elseif (file_exists(storage_path('sections/' . $sectionTemplate->internal_name . '/form.blade.php'))) {

            include(storage_path('sections/' . $sectionTemplate->internal_name . '/processor.php'));

            ob_start();
            include(storage_path('sections/' . $sectionTemplate->internal_name . '/summary.php'));
            $newSummaryHtml = ob_get_contents();
            ob_end_clean();
        } else {

            $newContentData = json_decode($request->get('data'), true);
            if (isset($newContentData['value'])) {
                $newSummaryHtml = $newContentData['value'];
            }
        }

        $response = null;
        $data = [
            'uid' => $section->uid,
            'contentData' => json_encode($newContentData),
            'summaryHtml' => $newSummaryHtml
        ];
        $response = $this->calljava($request, '/section/update', $data, $guestAccessCode);
        return [
            'success' => $response['success'],
            'newSummaryHtml' => $newSummaryHtml
        ];
    }

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

}