<?php

namespace App\Http\Controllers;

use App\Models\Employee;
use App\Models\Travel;
use App\Models\Utility;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Mail;


class TravelController extends Controller
{
    public function index()
    {
        if(\Auth::user()->can('manage travel'))
        {
            if(Auth::user()->type == 'Employee')
            {
                $emp     = Employee::where('user_id', '=', \Auth::user()->id)->first();
                $travels = Travel::where('created_by', '=', \Auth::user()->creatorId())->where('employee_id', '=', $emp->id)->with('employee')->get();
            }
            else
            {
                $travels = Travel::where('created_by', '=', \Auth::user()->creatorId())->with('employee')->get();
            }

            return view('travel.index', compact('travels'));
        }
        else
        {
            return redirect()->back()->with('error', __('Permission denied.'));
        }
    }

    public function create()
    {
        if(\Auth::user()->can('create travel'))
        {
            $employees = Employee::where('created_by', \Auth::user()->creatorId())->get()->pluck('name', 'id');

            return view('travel.create', compact('employees'));
        }
        else
        {
            return response()->json(['error' => __('Permission denied.')], 401);
        }
    }

    public function store(Request $request)
    {
        if(\Auth::user()->can('create travel'))
        {
            $validator = \Validator::make(
                $request->all(), [
                                   'employee_id' => 'required',
                                   'start_date' => 'required',
                                   'end_date' => 'required',
                                   'purpose_of_visit' => 'required',
                                   'place_of_visit' => 'required',
                               ]
            );
            if($validator->fails())
            {
                $messages = $validator->getMessageBag();

                return redirect()->back()->with('error', $messages->first());
            }
            $travel                   = new Travel();
            $travel->employee_id      = $request->employee_id;
            $travel->start_date       = $request->start_date;
            $travel->end_date         = $request->end_date;
            $travel->purpose_of_visit = $request->purpose_of_visit;
            $travel->place_of_visit   = $request->place_of_visit;
            $travel->description      = $request->description;
            $travel->created_by       = \Auth::user()->creatorId();
            $travel->save();

            $setings = Utility::settings();
            if($setings['trip_sent'] == 1)
            {
                $employee      = Employee::find($travel->employee_id);

                $tripArr = [
                    'trip_name'=>$employee->name,
                    'purpose_of_visit' =>$travel->purpose_of_visit,
                    'start_date'  =>$travel->start_date,
                    'end_date'  =>$travel->end_date,
                    'place_of_visit' =>$travel->place_of_visit,
                    'trip_description' =>$travel->description,

                ];

                $resp = Utility::sendEmailTemplate('trip_sent', [$employee->id => $employee->email], $tripArr);

                return redirect()->route('travel.index')->with('success', __('Travel  successfully created.'). ((!empty($resp) && $resp['is_success'] == false && !empty($resp['error'])) ? '<br> <span class="text-danger">' . $resp['error'] . '</span>' : ''));


            }

            return redirect()->route('travel.index')->with('success', __('Travel  successfully created.'));
        }
        else
        {
            return redirect()->back()->with('error', __('Permission denied.'));
        }
    }

    public function show(Travel $travel)
    {
        return redirect()->route('travel.index');
    }

    public function edit(Travel $travel)
    {

        if(\Auth::user()->can('edit travel'))
        {
            $employees = Employee::where('created_by', \Auth::user()->creatorId())->get()->pluck('name', 'id');
            if($travel->created_by == \Auth::user()->creatorId())
            {
                return view('travel.edit', compact('travel', 'employees'));
            }
            else
            {
                return response()->json(['error' => __('Permission denied.')], 401);
            }
        }
        else
        {
            return response()->json(['error' => __('Permission denied.')], 401);
        }
    }

    public function update(Request $request, Travel $travel)
    {
        if(\Auth::user()->can('edit travel'))
        {
            if($travel->created_by == \Auth::user()->creatorId())
            {

                $validator = \Validator::make(
                    $request->all(), [
                                       'employee_id' => 'required',
                                       'start_date' => 'required',
                                       'end_date' => 'required',
                                       'purpose_of_visit' => 'required',
                                       'place_of_visit' => 'required',
                                   ]
                );
                if($validator->fails())
                {
                    $messages = $validator->getMessageBag();

                    return redirect()->back()->with('error', $messages->first());
                }

                $travel->employee_id      = $request->employee_id;
                $travel->start_date       = $request->start_date;
                $travel->end_date         = $request->end_date;
                $travel->purpose_of_visit = $request->purpose_of_visit;
                $travel->place_of_visit   = $request->place_of_visit;
                $travel->description      = $request->description;
                $travel->save();

                return redirect()->route('travel.index')->with('success', __('Travel successfully updated.'));
            }
            else
            {
                return redirect()->back()->with('error', __('Permission denied.'));
            }
        }
        else
        {
            return redirect()->back()->with('error', __('Permission denied.'));
        }
    }

    public function destroy(Travel $travel)
    {
        if(\Auth::user()->can('delete travel'))
        {
            if($travel->created_by == \Auth::user()->creatorId())
            {
                $travel->delete();

                return redirect()->route('travel.index')->with('success', __('Travel successfully deleted.'));
            }
            else
            {
                return redirect()->back()->with('error', __('Permission denied.'));
            }
        }
        else
        {
            return redirect()->back()->with('error', __('Permission denied.'));
        }
    }

}