<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Http\Requests\StoreUserRequest;
use App\MedicalCenter;
use App\User;
use App\Message;

class UserController extends Controller
{

    public function index(Request $request)
    {
        $user = auth('api')->user();
        if ($user->cant('list', User::class)) {
            return \MessageResponse::error(trans('messages.access_denied'));
        }

        if ($user->hasRole('Supervisor')) {
            $medical_center_id = $user->medical_center_id;
        } elseif($request->has('medical_center_id') && $request->medical_center_id) {
            $medical_center_id = $request->medical_center_id;
        } else {
            $medical_center_id = null;
        }
        $Users = User::when($request->has('name') && $request->name, function($query) use($request){
            $query->where('name', 'LIKE', '%'.$request->name.'%');
        })
        ->when(($request->has('fromPicker') && $request->fromPicker) || ($request->has('upToPicker') && $request->upToPicker), function ($query) use ($request)
        {
            $from = ($request->fromPicker) ? date($request->fromPicker . ' 00:00:00') : date('2010-01-01' . ' 00:00:00');
            $upTo = ($request->upToPicker) ? date($request->upToPicker . ' 23:59:59') : date('Y-m-d' . ' 23:59:59');
            return $query->whereBetween('created_at', [$from, $upTo]);
        })
        ->when($request->has('cell_number') && $request->cell_number, function($query) use($request){
            $query->where('cell_number', 'LIKE', '%'.$request->cell_number.'%');
        })
        ->when($request->has('role') && $request->role, function($query) use($request){
            $query->role($request->role);
        })
        ->when($medical_center_id, function($query) use ($medical_center_id){
            $query->where('medical_center_id', $medical_center_id);
        })
        ->with(['medical_center', 'roles'])->paginate(10);
        return \MessageResponse::data($Users);

    }

    public function store(StoreUserRequest $request)
    {
        if (auth('api')->user()->cant('store', User::class)) {
            return \MessageResponse::error(trans('messages.failed'));
        }
        $UserData = [
            'name' => $request->name ,
            'cell_number' => $request->cell_number ,
            'medical_center_id' => $request->medical_center_id ,
            'status' => 'Suspended',
            'verified' => "Verified",
            'password' => bcrypt($request->password),
        ];
        User::create($UserData);
        return \MessageResponse::success(trans('messages.success'));
    }

    public function edit(User $User)
    {
        return \MessageResponse::data($User);
    }

    public function update(StoreUserRequest $request, User $User)
    {
        if (auth('api')->user()->cant('update', $User)) {
            return \MessageResponse::error(trans('messages.failed'));
        }
        $UserData = [
            'name' => $request->name ,
            'cell_number' => $request->cell_number ,
            'medical_center_id' => $request->medical_center_id ,
            'verified' => "Verified",
            'password' => bcrypt($request->password),
        ];
        $User->update($UserData);
        return \MessageResponse::success(trans('messages.success'));
    }

    public function destroy(User $User)
    {
        if (auth('api')->user()->cant('delete', $User)) {
            return \MessageResponse::error(trans('messages.access_denied'));
        }
        $User->delete();
        return \MessageResponse::success(trans('messages.success'));
    }

    public function getByMedicalCenter(MedicalCenter $MedicalCenter)
    {
        $user = auth('api')->user();
        if (auth('api')->user()->cant('getByMedicalCenter', $MedicalCenter)) {
            return \MessageResponse::error(trans('messages.failed'));
        }
        $MedicalCenter = $MedicalCenter->load(['users' => function ($query) use ($user) {
            if ($user->hasRole('User')) {
                return $query->select(['id', 'medical_center_id', 'name', 'cell_number', 'status'])->where('id', $user->id);
            } else {
                return $query->select(['id', 'medical_center_id', 'name', 'cell_number', 'status']);
            }
        }, 'users.roles']);
        return \MessageResponse::data($MedicalCenter);
    }

    public function changeStatus(User $User)
    {
        if (auth('api')->user()->cant('changeStatus', User::class)) {
          return \MessageResponse::error(trans('messages.access_denied'));
        }
        if ($User->status == 'Active') {
            $User->status = 'Suspended';
            $tokens = \DB::table('oauth_access_tokens')->where('user_id', $User->id);
            foreach($tokens->get() as $token) {
                \DB::table('oauth_refresh_tokens')->where('access_token_id', $token->id)->delete();
            }
            $tokens->delete();
        } else {
            $User->status = 'Active';
        }
        $User->save();
        return \MessageResponse::data($User);
    }

    public function changeRole(User $User, Request $request)
    {
        if (auth('api')->user()->cant('changeRole', User::class)) {
          return \MessageResponse::error(trans('messages.access_denied'));
        }
        $User->syncRoles($request->roles);
        return \MessageResponse::data($User);
    }

    public function updateInfo(Request $request)
    {
        auth('api')->user()->update($request->all());
        return \MessageResponse::success(trans('messages.success'));
    }

    public function getInfo()
    {
        $user = auth('api')->user();
        $user->load('medical_center');
        return \MessageResponse::data([ 'user' => $user, 'roles' => auth('api')->user()->getRoleNames() ]);
    }

    public function getMessages()
    {
        $User = auth('api')->user();
        // $ReceivedMessages = $User->messagesReceived;
        // $SentMessages = $User->messagesSent;
        $SentMessages = Message::with('recipient_user')->where('sender_user_id', $User->id)->get();
        $ReceivedMessages = Message::with('sender_user')->where('recipient_user_id', $User->id)->get();

        return \MessageResponse::data(['ReceivedMessages' => $ReceivedMessages, 'SentMessages' => $SentMessages]);
    }

    public function searchUser(Request $request)
    {
        // if (auth('api')->user()->cant('searchUser', User::class)) {
        //   return \MessageResponse::error(trans('messages.access_denied'));
        // }
        $role = null;
        $medical_center_id = null;

        $User = auth('api')->user();
        if ($User->hasRole('Supervisor') || $User->hasRole('User')) {
            $medical_center_id = $User->medical_center_id;
            if ($User->hasRole('Supervisor')){
                $role = 'Admin';
            }
        }

        $users = User::where('id', '<>', $User->id)->select('id', 'name')->where('name', 'LIKE', '%'.$request->name.'%')
        ->when($medical_center_id, function($query) use ($medical_center_id){
            $query->where('medical_center_id', $medical_center_id);
        })
        ->when($role, function($query) use($role){
            $query->role($role);
        })
        ->get();
        return \MessageResponse::data($users);
    }

}