<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\RemoteTransfer;
use App\WorkflowDocument;
use App\WorkflowDocumentSender;
use App\WorkflowDocumentFile;
use App\RemoteContact;
use App\Contact;
use Session;

class RemoteTransferController extends Controller
{

    /**
     * private filter function
     * @return RemoteTransfer model
     */
    private function search($str, $direction=2)
    {
        $a = new RemoteTransfer;
        if(strlen(trim($str)) > 0)
        {
            $a = $a->where(function($query) use ($str){
                $query->orWhere('login', 'LIKE', '%'. $str .'%')
                    ->orWhere('receipt', 'LIKE', '%'. $str .'%')
                    ->orWhere('content', 'LIKE', '%'. $str .'%')
                    ->orWhere('description', 'LIKE', '%'. $str .'%')
                    ->orWhereHas('contact', function($query) use ($str){
                        $query->where('organization_name', 'LIKE', '%'. $str .'%');
                    });;
            });
        }
        if($direction != 2)
            return $a->where('direction', $direction);
        
        return $a;
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index(Request $request)
    {
        if(!in_array(12, auth()->user()->getPermissionList()))
        {
			\Session::flash('error_message', 'no permission');
            return redirect()->back();
        }

        $search = $request->input('search');
        $direction = $request->input('direction') ?? 2;
        $row = $this->search($search, $direction);
        $row = $row->orderBy('id', 'desc')->with('contact:id,organization_name')->paginate(30)->appends([
            'search' => $search,
            'direction' => $direction,
        ]);

        return view('remote_transfers.index')->with('transfers', $row)->with('search', $search)->with('direction', $direction);
    }


    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create($id=null)
    {
        if(!$id || !in_array(13, auth()->user()->getPermissionList()))
        {
			\Session::flash('error_message', 'no permission');
            return redirect()->back();
        }
        
        $this->store($id);
            return redirect()->route('transfers.index');
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store($id)
    {
        if($id == null)
            return back();
        $sender = null;
        $document = WorkflowDocument::findOrFail(base64_decode($id));


        $senders = WorkflowDocumentSender::where('workflow_document_id', $document->id)->get();
        foreach($senders as $sender)
        {
            $remotecontact = RemoteContact::where('archive', 0)->where('direction', 1)->where('contact_id', $sender->contact_id)->whereHas('remotecontactapis')->with('remotecontactapis')->first();
            if(!$remotecontact)
                continue;

            $file = WorkflowDocumentFile::where('workflow_document_id', $document->id)->get()->last();
            //fill mandatory fields
            $content = [];
            $fields = $remotecontact->remotecontactapis->first()->mandatory_fields;
            $fields = array_map('trim', explode(',', $fields));
            foreach ($fields as $field)
            {
                $pair = array_map('trim', explode(':', $field));
                $key = $pair[0] ?? '';
                $value = ($pair[1] == 'file') ? 'file' : $document->{$pair[1]};

                if ($value == null || strlen($value) == 0 || $value == 'file')
                    continue;
            
                $content[$key] = $value;
            }
                

            $remotetransfer = new RemoteTransfer;
            $data = [
                'login' => $remotecontact->login,
                'workflow_document_id' => $document->id,
                'direction' => 1,
                'status' => 0,
                'send_at' => now(),
                'content' => json_encode($content),
                'place_of_the_documents' => $file->place_of_the_documents,
                'document_name' => $file->document_name,
                'contact_id' => $remotecontact->contact_id,
            ];

            $remotetransfer->fill($data);
            $remotetransfer->save();
        }
        return redirect()->route('transfers.index');
        
    }

    public function send(RemoteTransfer $remotetransfer)
    {
        if(!in_array(13, auth()->user()->getPermissionList()))
        {
			\Session::flash('error_message', 'no permission');
            return redirect()->back();
        }

        if($remotetransfer->status == 0)
        {
            $remotetransfer->status = 1;
            $remotetransfer->save();
        }

        // call send Api
        app('App\Http\Controllers\ApiController')->sendDocuments($remotetransfer->id);


        return back();
    }

    public function cancel(RemoteTransfer $remotetransfer)
    {
        if(!in_array(13, auth()->user()->getPermissionList()))
        {
			\Session::flash('error_message', 'no permission');
            return redirect()->back();
        }

        if(in_array($remotetransfer->status, ['default', 'in process']))
        {
            $remotetransfer->delete();
        }


        return back();
    }


    public function accept(RemoteTransfer $remotetransfer)
    {
        if(!in_array(13, auth()->user()->getPermissionList()))
        {
			\Session::flash('error_message', 'no permission');
            return redirect()->back();
        }

        $contact = Contact::where('id', $remotetransfer->contact_id)->first();
        
        if(!$contact)
        {
			\Session::flash('error_message', 'Contact not found');
            return redirect()->back();
        }
        
        $data['registration_number'] = json_decode($remotetransfer->content)->registration_number;
        $data['registration_date'] = json_decode($remotetransfer->content)->registration_date;
        $data['topic'] = json_decode($remotetransfer->content)->topic;
        $data['contact_id'] = $remotetransfer->contact_id;
        $data['path'] = $remotetransfer->place_of_the_documents . '/' . $remotetransfer->document_name;
        $data['file'] = $remotetransfer->document_name;

        $remotetransfer->read_at = now();
        $remotetransfer->save();
        return redirect(route('create_document_workflow', $data));
        // return redirect(app('App\Http\Controllers\WorkflowDocumentsController')->create("aman"));
        // dd($remotetransfer);
        // dd(json_decode($remotetransfer->content));
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($base_id)
    {
        $id=base64_decode($base_id);
        $remotetransfer = RemoteTransfer::find($id);

        if($remotetransfer)
        {
            if (\File::exists($remotetransfer->place_of_the_documents . '/' . pathinfo($remotetransfer->document_name, PATHINFO_FILENAME) . '.pdf'))
                    $link = asset($remotetransfer->place_of_the_documents.'/'. pathinfo($remotetransfer->document_name, PATHINFO_FILENAME) . '.pdf');
                else
                    $link = asset($remotetransfer->place_of_the_documents.'/'. $remotetransfer->document_name);

                
            if($link)
            {    
                $notifications_update = auth()->user()->unreadNotifications()->where('workflow_document_id', $id)->update(['read_at'=>now()->format('Y-m-d H:i:s')]);
                if($notifications_update){
                    if(Session::has('unread_notification_number')){
                        $notification_number = Session::get('unread_notification_number');
                        Session::put('unread_notification_number', $notification_number-1);
                    }
                }

                return redirect($link);
            }
        }

        return back();
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        //
    }
}