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<?php

namespace App\Http\Controllers\admin;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Support\Str;
use Illuminate\Http\Facades\DB;
use Auth;
use App\Models\Order;
use App\Models\Order_item;
use App\Models\Shipping;
use App\Models\GeneralSettings;
use App\Models\EmailTemplates;
use Validator;
use Datatables;
use Mail;
use PDF;

class OrderController extends Controller
{
	//call constructor
    public function __construct(){
		$this->middleware('auth:admin');
	}
	
	public function index(){
	    $data = array();
		return view('admin.orders');		
	}
	
	//Get orders data
	public function ordersData($type){
		$data = Order::all();
		if($type == 'pending'){
            $data = Order::where('status','=','pending')->get();
        }
        elseif($type == 'processing') {
            $data = Order::where('status','=','processing')->get();
        }
        elseif($type == 'completed') {
            $data = Order::where('status','=','completed')->get();
        }
        elseif($type == 'declined') {
            $data = Order::where('status','=','declined')->get();
        }
        else{
          $data = Order::orderBy('id','desc')->get();  
        }
		return Datatables::of($data)
			   ->addIndexColumn()
			   ->addColumn('order_number', function($row){
					$order_number = mb_strlen(strip_tags($row->order_number),'utf-8') > 50 ? mb_substr(strip_tags($row->order_number),0,50,'utf-8').'...' : strip_tags($row->order_number);
                    return  '<a href="'.route('admin.order_show', $row->id).'"><b>#'.$order_number.'</b></a>';
			   })
			   ->addColumn('created_at', function($row){
				   return $row->created_at;
			   })
			   ->addColumn('billing', function($row){
				   return $row->customer_name.'<br>'.$row->customer_address.',<br>'.$row->customer_city.','.$row->customer_country.','.$row->customer_zip;
			   })			   
			   ->addColumn('status', function($row){
					$status = "";
				    if($row->status == "completed"){
						$status .= '<span class="kt-badge kt-badge--success kt-badge--inline kt-badge--lg">Completed</span>';						
					}else if($row->status == "processing"){
						$status .= '<span class="kt-badge kt-badge--warning kt-badge--inline kt-badge--lg">Processing</span>';
					}else if($row->status == "pending"){
						$status .= '<span class="kt-badge kt-badge--grey kt-badge--inline kt-badge--lg">Pending</span>';
					}else if($row->status == "shipped"){
						$status .= '<span class="kt-badge kt-badge--info kt-badge--inline kt-badge--lg">Shipped</span>';
					}else if($row->status == "declined"){
						$status .= '<span class="kt-badge kt-badge--danger kt-badge--inline kt-badge--lg">Declined</span>';
					}else if($row->status == "confirmed"){
						$status .= '<span class="kt-badge kt-badge--success kt-badge--inline kt-badge--lg">Confirmed</span>';
					}else if($row->status == "refunded"){
						$status .= '<span class="kt-badge kt-badge--grey kt-badge--inline kt-badge--lg">Refunded</span>';	
					}else{
						
					}
					return $status;
			   })
			   ->addColumn('total_qty', function($row){
				   return $row->total_qty;
			   })
			   ->addColumn('total_amount', function($row){
				   return $row->currency_sign.' '.number_format($row->total_amount, 2);
			   })
			   ->addColumn('action', function($row){
				   return '<a class="btn btn-sm btn-warning" href="'.route('admin.order_show', $row->id).'"><i class="la la-eye"></i> View</a>';
			   })
			   ->rawColumns(['index', 'order_number', 'customer_name', 'created_at', 'billing', 'total_amount', 'total_qty', 'status', 'action'])
               ->make(true);
	}

    //pending orders
	public function pendingOrders()
    {
        return view('admin.orders_pending');
    }
	
	//processing orders
    public function processingOrders()
    {
        return view('admin.orders_processing');
    }
	
	//completed orders
    public function completedOrders()
    {
        return view('admin.orders_completed');
    }
	
	//cancelled orders
    public function declinedOrders()
    {
        return view('admin.orders_declined');
    }
	
    //Get order details
	public function orderShow($id){
		if(!Order::where('id',$id)->exists())
        {
            return redirect()->route('admin.dashboard')->with('unsuccess',__('Sorry the page does not exist.'));
        }
        $order_details = Order::findOrFail($id);
		$order_id = Order::select('order_number')->findOrFail($id)->order_number;
        $order_items = Order_item::where('order_id', $order_id)->get();
		//print_r($order_items);
        return view('admin.order_details',compact('order_details','order_items'));
		
	}
	
	//Get order invoice details
	public function invoiceShow($id){
		if(!Order::where('id',$id)->exists())
        {
            return redirect()->route('admin.dashboard')->with('unsuccess',__('Sorry the page does not exist.'));
        }
        $order_details = Order::findOrFail($id);
		$order_id = Order::select('order_number')->findOrFail($id)->order_number;
        $order_items = Order_item::where('order_id', $order_id)->get();
		$gs = GeneralSettings::findOrFail(1);
        return view('admin.order_invoice',compact('order_details','order_items', 'gs'));
		
	}
	
	//Get order invoice details
	public function invoicePrint($id){
		if(!Order::where('id',$id)->exists())
        {
            return redirect()->route('admin.dashboard')->with('unsuccess',__('Sorry the page does not exist.'));
        }
        $order_details = Order::findOrFail($id);
		$order_id = Order::select('order_number')->findOrFail($id)->order_number;
        $order_items = Order_item::where('order_id', $order_id)->get();
		$gs = GeneralSettings::findOrFail(1);
        return view('admin.order_invoice_print',compact('order_details','order_items', 'gs'));
		
	}
	
	//update order status
	public function updateOrder(Request $request)
    {
		
        //define rule
		$rules = [
			'status' => "required",
			'payment_status' => "required",
		];
		
		//run validation
		$validator = Validator::make($request->all(), $rules);
		if($validator->fails()){
			return response()->json(array(
				"errors" => $validator->getMessageBag()->toArray(),
				"status" => false,
				"message" => "There were error. Please try again!"
			));
		}
		
		
			
		$mail_data["order_status"] = $request->status;	
		$mail_data["payment_status"] = $request->payment_status;	
		
		/*get email template*/
		/*email template enabled*/
		if(EmailTemplates::where('email_type','order_status')->where('status', 1)->exists())
        {
			
            $email_template = EmailTemplates::where('email_type','order_status')->first();
			$mail_data["title"] = $email_template->email_subject;
			$email_body = $email_template->email_body;
			
        }else{
			
			$mail_data["title"] = 'Order Status Changed';
			$email_body = 'You order is  {order_status}.<br><b>Order Number:</b> {order_number}<br><b>Order Date:</b> {order_date}<br><b>Payment Status:</b> {payment_status}<br><b>Order Status:</b> {order_status}';
			
		}
		
		/*get order details*/
		
		$order_details = Order::findOrFail($request->id);
		$order_id = Order::select('order_number')->findOrFail($request->id)->order_number;
		$order_items = Order_item::where('order_id', $order_id)->get();
		
		$mail_data["email"] = $order_details->customer_email;
		//$mail_data["email"] = 'daljit@htlogics.com';
		
		/* Replace Variable in  Template */		
		$email_body = str_replace('{user}', $order_details->customer_name, $email_body);
		$email_body = str_replace('{order_status}', $request->status, $email_body);
		$email_body = str_replace('{payment_status}', $request->payment_status, $email_body);
		$email_body = str_replace('{order_number}', $order_details->order_number, $email_body);
		$email_body = str_replace('{order_date}', $order_details->created_at, $email_body);
		if($order_details->shipping_address){
			$email_body = str_replace('{shipping_address}', $order_details->shipping_address.', '.$order_details->shipping_city.', '.$order_details->shipping_country.', '.$order_details->shipping_zip, $email_body);
		}else{
			$email_body = str_replace('{shipping_address}',  $order_details->customer_address.', '.$order_details->customer_city.', '.$order_details->customer_country.', '.$order_details->customer_zip, $email_body);
		}
		if($order_details->shipping_phone){
			$email_body = str_replace('{mobile}', $order_details->shipping_phone, $email_body);
		}else{
			$email_body = str_replace('{mobile}', $order_details->customer_phone, $email_body);
		}
		
		//get items code start
		$subtotal = 0;
		$tax = 0;
		$items = '<h3 class="kt-card-heading" style="background:#eee;padding:10px;margin-top:30px;margin-bottom: 0px;">Products Ordered</h3>
	    <div class="table-responsive-sm">
		<table class="table table-borderless invoice-products" style="width: 100%;line-height: 40px;">
			<tbody>
				<tr>
					<th style="text-align: left;line-height: 40px;" width="40%">Name</th>
					<th width="20%" style="text-align: left;line-height: 40px;">Qty</th>
					<th width="20%" style="text-align: left;line-height: 40px;">Price</th>
					<th width="20%" style="text-align: right;line-height: 40px;">Total</th>
				</tr>';	
		if(count($order_items)>0){		
			foreach($order_items as $order_item){
				$items .= '<tr>							
							<td style="line-height: 20px;">'.$order_item['item'].'</th>
							<td style="line-height: 20px;" width="20%"><b>Qty</b>:'. $order_item['qty'].'</th>
							<td style="line-height: 20px;" width="20%">'. $order_details->currency_sign.' '.$order_item['price'].'</th>';
							
				$total_product_cost = $order_item['price']*$order_item['qty'];
																					
				$items .= '<td width="20%" style="text-align: right;line-height: 20px;">'.$order_details->currency_sign.' '.$total_product_cost.'</td>
						</tr>';	
			}
		}
		$items .='</tbody><tfoot style="text-align: right;"><tr>
					<th colspan="3">Subtotal</th>
					<td>'.$order_details->currency_sign.' '.round($subtotal, 2).'</td>
				</tr>';
		if($order_details->shipping_cost != 0){
			$price = round($order_details->shipping_cost,2);
			if(Shipping::where('cost','=',$price)->count() > 0){
				$items .= '<tr>
					<th colspan="3">Shipping Charge'.Shipping::where('cost','=',$price)->first()->method_name.'</th>
					<td>'.$order_details->currency_sign.' '.round($order_details->shipping_cost , 2).'</td>
				</tr>';
			}
	    }

		if($order_details->packing_cost != 0):	
			$items .= '<tr>
					<th colspan="3">'.$order_details->package_name.'</th>
					<td>'.$order_details->currency_sign.' '.round($order_details->packing_cost , 2).'</td>
				</tr>';
		endif;
		if($order_details->tax != 0):
			$items .= '<tr>
					<th colspan="3">TAX('.$order_details->currency_sign.')</th>';
			$tax = ($subtotal / 100) * $order_details->tax;
			$items .= '<td>'.round($tax, 2).'</td>
				</tr>';
		endif;
		if($order_details->coupon_discount != null):
			$items .= '<tr>
					<th colspan="3">Coupon Discount</th>
					<td>-'. $order_details->currency_sign.' '.round($order_details->coupon_discount, 2).'</td>
				</tr>';
		endif;
		$items .= '<tr>
					<td colspan="2"></td>
					<th>Total</th>
					<td>'.$order_details->currency_sign.' '.round($order_details->pay_amount, 2).'
					</td>
				</tr>
			</tfoot>
		</table>
	    </div>';
		
		$email_body = str_replace('{items}', $items, $email_body);
		
		/*pdf data start*/
        $order_details = Order::findOrFail($request->id);
		$order_id = Order::select('order_number')->findOrFail($request->id)->order_number;
        $order_items = Order_item::where('order_id', $order_id)->get();
		$gs = GeneralSettings::findOrFail(1);
		$opciones_ssl=array(
			"ssl"=>array(
				"verify_peer"=>false,
				"verify_peer_name"=>false,
			),
		);
		$img_path = 'public/images/logo/' . $gs->email_logo;
		$extencion = pathinfo($img_path, PATHINFO_EXTENSION);
		$data = file_get_contents($img_path, false, stream_context_create($opciones_ssl));
		$img_base_64 = base64_encode($data);
		$path_img = 'data:image/' . $extencion . ';base64,' . $img_base_64;
        $mail_data['pdf'] = PDF::loadView('admin.invoice_pdf',compact('order_details','order_items', 'gs', 'path_img'));
        $mail_data['order_id'] = $order_id;
		
		/*pdf data end*/
		
		$mail_message = "";
		/*send email*/
		if($request->send_mail){
			if($request->status == 'completed'){
				Mail::send('mail.email_template', ['email_template' => $email_body, 'mail_data' => $mail_data], function($message)use($mail_data){
					$message->to([$mail_data["email"]])->subject($mail_data["title"])->attachData($mail_data["pdf"]->output(), 'order_invoice_'.$mail_data["order_id"].'.pdf');
				});
				$mail_message = "Order mail sent with invoice attached.";
			}else{
				Mail::send('mail.email_template', ['email_template' => $email_body, 'mail_data' => $mail_data], function($message)use($mail_data){
					$message->to([$mail_data["email"]])->subject($mail_data["title"]);
				});
				$mail_message = "Order mail sent.";
			}
			
		}
		
		$data = Order::find($request->id);
		$data->status = $request->status;
		$data->payment_status = $request->payment_status;
		if($data->save()){
			return response()->json(array(
				"status" => true,
				"redirect" => '',
				"message" => "Order status has been updated successfully. ".$mail_message				
			));
		}		
		
		/*--- if unsuccessful, then show error ---*/
		return response()->json(array(
				"errors" => $validator->getMessageBag()->toArray(),
				"status" => false,
				"message" => "<div class='alert alert-danger'>There were error. Please try again!</div>"
			));  

    }
	
	function invoice_pdf($id){
		
		if(!Order::where('id',$id)->exists())
        {
            return redirect()->route('admin.dashboard')->with('unsuccess',__('Sorry the page does not exist.'));
        }
        $order_details = Order::findOrFail($id);
		$order_id = Order::select('order_number')->findOrFail($id)->order_number;
        $order_items = Order_item::where('order_id', $order_id)->get();
		$gs = GeneralSettings::findOrFail(1);
		
		
		$opciones_ssl=array(
			"ssl"=>array(
				"verify_peer"=>false,
				"verify_peer_name"=>false,
			),
		);
		$img_path = 'public/images/logo/' . $gs->email_logo;
		$extencion = pathinfo($img_path, PATHINFO_EXTENSION);
		$data = file_get_contents($img_path, false, stream_context_create($opciones_ssl));
		$img_base_64 = base64_encode($data);
		$path_img = 'data:image/' . $extencion . ';base64,' . $img_base_64;

        $pdf = PDF::loadView('admin.invoice_pdf',compact('order_details','order_items', 'gs', 'path_img'));
        //$content = $pdf->download()->getOriginalContent();
		//return Storage::put('public/invoice'.$id.'.pdf',$content) ;
        return $pdf->download('order_invoice_'.$order_id.'.pdf');
    }
	
	/*function examplepdf(){
        $data = array();
		$data['name'] = "hello";
        $pdf = PDF::loadView('admin.invoice_pdf',$data);
        //$content = $pdf->download()->getOriginalContent();
		//return Storage::put('public/invoice'.$id.'.pdf',$content) ;
        return $pdf->donwload('order_invoice.pdf');
    }*/
	
}