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<?php
 
namespace App\Http\Controllers;
 
use Illuminate\Http\Request; 
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Facades\Hash;  

use App\Models\User;  	
use App\Models\School;  
use Carbon\Carbon;   
use Image;      	
 
class DashboardController extends Controller		
{
    /**
     * Handle an authentication attempt.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
	 
	public function __construct()
    { 
		// $this->middleware('auth:api')->only(['checkAuth','setAuth']);  				
    }
	
	public function index()  
	{
			
	}	
	 
	public function checkAuth(Request $request)		
	{  
			$token = $request->api_token;  	
			
			// $user =  Auth::guard('web')->user();	  
			
			$info =  User::where('api_token',$token)->get();	
			
			if(count($info)>0) 		
			{
				$to = Carbon::createFromFormat('Y-m-d H:i:s',Carbon::now());  
				$from = Carbon::createFromFormat('Y-m-d H:i:s',$info[0]->expires_at);	  

				if (date("Y-m-d H:i:s",strtotime($to)) >= date("Y-m-d H:i:s",strtotime($from)))  
				{
					$response_arr=array("status"=>"failed","success"=>false,"message"=>"Token not re-generated, user logged-out!!","errors"=>[],"data"=>[]);  	
				} else {	
					$user_id=$info[0]->id;  
					$user = User::find($user_id);       
					$user->expires_at = Carbon::now()->addMinutes(2);    		

					 if($user->save())  		
					 {
						$response_arr=array("status"=>"successed","success"=>true,"message"=>"Token matched, user logged-in.","errors"=>[],"data"=>$user);    	  						
					 }
					 else
					 {
						 $response_arr=array("status"=>"failed","success"=>false,"message"=>"token could not generated.!!","errors"=>[],"data"=>[]); 		
					 }    					
						
				}	
				
			}
			else		
			{ 
				$response_arr=array("status"=>"failed","success"=>false,"message"=>"Unauthenticated user!!","errors"=>[],"data"=>[]);   
			}  	

		return response()->json($response_arr);	   	  
		
	}
	
	public function setAuth(Request $request)		
	{  
		$token = $request->api_token;  	

			$info =  User::where('api_token',$token)->get();	  
			
			if(count($info)>0) 	
			{
				$user_id=$info[0]->id;  
				$user = User::find($user_id);       
				$user->expires_at = Carbon::now()->addMinutes(2);    		
				 
				 if($user->save())  		
				 {
					$response_arr=array("status"=>"successed","success"=>true,"message"=>"Token re-generated susccessfullly.","errors"=>[],"data"=>$user);				
				 }
				 else
				 {
					 $response_arr=array("status"=>"failed","message"=>"token could not generated.!!","errors"=>[],"data"=>[]); 
				 }         				
			}
			else		
			{ 
				$response_arr=array("status"=>"failed","success"=>false,"message"=>"Unauthenticated user!!","errors"=>[],"data"=>[]);   
			}  	 

		return response()->json($response_arr);	   	  		
		
	}
	
   public function changePassword(Request $request,$token)   
   { 
      $inputs = $request->all();	
	  $oPassword = empty($request->old_password)?'':$request->old_password;		
	  $nPassword = empty($request->password)?'':$request->password;   
	  	
	  $info = User::where('api_token',$token)->get();	
	  $dbPass = (count($info)>0)?$info[0]->password:'';		
	  
	  $chk=Hash::check($oPassword,$dbPass);				

      $rules = [          
         'password'  =>  'required|min:4|confirmed', 
		 'password_confirmation'  =>  'required|min:4',	
		 'old_password' => 'required',		
      ];

      $messages = [
         'required' => 'The :attribute field is required.',
      ];

      $fields = [
         'old_password' => 'Old Password',		
         'password' => 'New Password',
         'password_confirmation' => 'Confirm Password',
      ];

      $validator = Validator::make($inputs, $rules, $messages, $fields);

      // if validation fails
      if ($validator->fails()) {
         return response()->json(["status" => "failed", "message" => "Please fill all fields!!", "errors" => $validator->errors()]);
      }
	  else if(count($info)==0)
	  {
		   return response()->json(["status" => "failed", "message" => "Please login first!!", "errors" =>[] ]);	
	  }
	  else if(!$chk)		  
	  {
		  return response()->json(["status" => "failed", "message" => "Old password is not correct!!", "errors" =>[] ]);	
	  }
	  else 
	  {
		  // hashed password		
		   $hPassword = Hash::make($nPassword); 
		 
		   $update_arr =array(
				"password"=>$hPassword   
		   );
		   
		   $update = User::where('id',$info[0]->id)->update($update_arr);		
		   if($update)
		   {
			   return response()->json(["status" => 'successed', "success" => true, "message" => "Password changed successfully", "data" => $update,"errors" =>[] ]);     
		   }
		   else
		   {
				return response()->json(["status" => "failed", "message" => "password could not changed!!","data"=>[], "errors" =>[] ]);   
		   }                       

      }
	  
   }
   
   public function getProfile($id)
   {
	    $info=School::where('id',$id)->get();        
	    if(count($info)>0) 	
		{
			$response_arr=array("status"=>"successed","success"=>true,"message"=>"School details found.","data"=>$info);
		}		
		else		
		{ 
			$response_arr=array("status"=>"failed","success"=>false,"message"=>"details not found!!","data"=>[]);   
		}  
		
		return response()->json($response_arr);	  
   }
   public function editProfile(Request $request,$id)  
   {
	   $inputs=$request->all();  
	   $image_name = empty($request->icon_image)?'':$request->icon_image;   
	   $logo_name= empty($request->logo_image)?'':$request->logo_image;        
	    		
	   $image_rule=$logo_rule="";  		   
	   $info = School::where('id',$id)->get();  
	   
	   if(count($info)>0)
	   {
		    if($request->file('icon_image')!=null)  
			{				
				$image_rule = 'required|image|mimes:jpeg,png,jpg|max:5120';							
			}
		   
			if($request->file('logo_image')!=null)
			{				
				$logo_rule = 'required|image|mimes:jpeg,png,jpg|max:5120';									
			}   			

			$rules=[
				'icon_image' => $image_rule,
				'logo_image' => $logo_rule, 
				'name' => 'required',
				'address' => 'required',
				'session_st' => 'required|date',  
				'session_ed' => 'required|date',   
				'state' => 'required',
				'district'=>'required',
				'about' => 'required',
				'remark' => 'required',
				'email' =>  'required|email',
				'principal' => 'required',
				'affiliation' => 'required',
				'contact' => 'required',
				'fax' => 'required',  
			];

			$fields = [
				'icon_image' => 'School/College Photo',
				'logo_image' => 'School/College Logo',	
				'name' => 'School/College Name',	  	
				'address' => 'School/College Address',  
				'session_st' => 'Session From',	
				'session_ed' => 'Session To',  
				'state' => 'State',  
				'district' => 'District',	
				'about' => 'About School',		
				'remark' => 'Remarks',		
				'email' => 'School/College Email',  
				'principal' => 'Principal Name',		
				'affiliation' => 'School/College Affiliation',
				'contact' => 'School/College Contact',	
				'fax' => 'Fax No.',	    
			];
			
			$messages = array('required'=>'The :attribute field is required.');
			
			$validator = Validator::make($inputs,$rules,$messages,$fields);		

			if ($validator->fails()) {
				$errors=$validator->errors();
				$response_arr=array("status"=>"failed","success"=>false,"message"=>"Please fill required fields!!","errors"=>$errors);		
			}
			else
			{
				if($request->hasFile('icon_image'))  
				{
					$image = $request->file('icon_image');		
					$imageDimensions = getimagesize($image);	

					$width = $imageDimensions[0];
					$height = $imageDimensions[1];

					$new_width = $this->setDimension($width);
					$new_height = $this->setDimension($height);

					$image_name = time().rand(3, 9).'.'.$image->getClientOriginalExtension(); 
					$destinationPath1 = public_path('/uploads/school_image/'); 
					$imgFile = Image::make($image->getRealPath());
					
					$imgFile->resize($new_height,$new_width,function($constraint){
						$constraint->aspectRatio();
					})->save($destinationPath1.'/'.$image_name);		
					
				}
				
				if($request->hasFile('logo_image'))  
				{
					$image = $request->file('logo_image');		
					$imageDimensions = getimagesize($image);

					$width = $imageDimensions[0];
					$height = $imageDimensions[1];

					$new_width = $this->setDimension($width);
					$new_height = $this->setDimension($height);

					$logo_name = time().rand(3, 9).'.'.$image->getClientOriginalExtension(); 
					$destinationPath1 = public_path('/uploads/school_image/'); 
					$imgFile = Image::make($image->getRealPath());
					
					$imgFile->resize($new_height,$new_width,function($constraint){
						$constraint->aspectRatio();
					})->save($destinationPath1.'/'.$logo_name);		
					
				}
				
				$update_arr=array( 					
					'school_name'=>$request->name,
					'school_address' =>$request->address,
					'CurrentSessionFrom' =>$request->session_st,  
					'CurrentSessionTo' => $request->session_ed,
					'state_id' =>$request->state,
					'district_id'=>$request->district,		
					'about' =>$request->about,
					'remark' =>$request->remark,
					'school_email' =>$request->email,
					'principal_name' =>$request->principal,
					'school_affiliation' =>$request->affiliation,   
					'school_contact' =>$request->contact,
					'faxno' =>$request->fax,  
					'school_photo' => ($image_name=='')?$info[0]->school_photo:$image_name,   
					'school_logo' => ($logo_name=='')?$info[0]->school_logo:$logo_name,   
				);   				
				
				$update=School::where('id',$id)->update($update_arr);    

				if($update)
				{
					$message="Details updated successfully";
					$response_arr=array("status"=>'successed',"success"=>true,"errors"=>[],"message"=>$message,"data" =>$update);  
				}
				else
				{
					$message="could not update!!";		
					$response_arr=array("status"=>'failed',"success"=>false,"errors"=>[],"message"=>$message,"data"=>[]);
				}
			}   	
		   
	   }
	   else
	   {			
			$message="Whoops! failed to update!!";
			$response_arr=array("status"=>'failed',"success"=>false,"errors"=>[],"message"=>$message,"data"=>[]); 			
	   }   
	     
	   return response()->json($response_arr);   
	   
   }
   
   public function setDimension($dim)
	{
		if($dim>400)
		{
			$new_dim =400;
		}
		else
		{
			$new_dim = $dim;
		}  
		return $new_dim;  
	}
   
}