<?php

namespace App\Traits;

use Picqer\Barcode\BarcodeGenerator;
use Picqer\Barcode\BarcodeGeneratorPNG;
use Illuminate\Http\Request;
use App\Coupon;
use App\Site;
trait GenerateBR {

    public function generateBase(Request $request, Coupon $coupon)
    {   
        putenv('GDFONTPATH=' . public_path().'/generation/src/');
        $arial = public_path().'/generation/src/arial.ttf';
        $arialbd = public_path().'/generation/src/arialbd.ttf';
        $impact = public_path().'/generation/src/impact.ttf';
        $hand_picture = 'generation/src/hand.png';
        $mask_img = 'generation/src/mask.png';

        if(null !== $request->input('site_id')){
            $site = Site::where(['id' => $request->input('site_id')])->first();
        } else {
            $site = $coupon->site()->first();
        }
        
        $logo_display = $coupon->coupon_logo_image;

        $product_image = $coupon->coupon_decoration_image;
        // ---- Masque dans lequel l'image finale sera placée
        $mask = imagecreatefrompng($mask_img);
        list($maskWidth, $maskHeight) = getimagesize($mask_img);

        // ---- Contact distributeur
        $text = $coupon->coupon_site_contact;
        if(strlen($text) < 30) {
            $ImageFond = imagecreate(165, 27);
            $box1 = imagettfbbox(8, 0, $arial, $text);
            $white = imagecolorallocate($ImageFond, 255, 255, 255);
            $black = imagecolorallocate($ImageFond, 0, 0, 0);
            $this->imagettftextSp($ImageFond , 8 , 0, 5, 23, $black, $arial, $text, 0.01);
            imagecolortransparent($ImageFond, $white);
            imagecopy($mask, $ImageFond, 743, 365, 0, 0, imagesx($ImageFond), imagesy($ImageFond));
        } else {
            $ImageFond = imagecreate(195, 27);
            $box1 = imagettfbbox(7, 0, $arial, $text);
            $white = imagecolorallocate($ImageFond, 255, 255, 255);
            $black = imagecolorallocate($ImageFond, 0, 0, 0);
            $this->imagettftextSp($ImageFond , 7 , 0, 5, 23, $black, $arial, $text, 0);
            imagecolortransparent($ImageFond, $white);
            imagecopy($mask, $ImageFond, 713, 365, 0, 0, imagesx($ImageFond), imagesy($ImageFond));
        }
        

        // ----- Mentions légales + RCS
        if($coupon->coupon_legal_mentions_splitted == 0){
            $txt_mentions = $coupon->coupon_legal_mentions." ".$coupon->coupon_rcs;
            $ImageMentionFond = imagecreate(415, 100);
            $boxMentions = imagettfbbox(7, 0, $arial, $txt_mentions);
            $white = imagecolorallocate($ImageMentionFond, 255, 255, 255);
            imagefilledrectangle($ImageMentionFond, 0, 0, 414, 99, $white);
            $black = imagecolorallocate($ImageMentionFond, 0, 0, 0);
            $lines_mentions = explode("\r\n", $txt_mentions);
            $y = 19;
            foreach ($lines_mentions as $line) {
                $this->imagettftextSp($ImageMentionFond , 7 , 0, 15, $y, $black, $arial, $line, 0.01);
                $y = $y +9;
            }
            
            //imagecolortransparent($ImageMentionFond, $white);
            imagecopy($mask, $ImageMentionFond, 335, 235, 0, 0, imagesx($ImageMentionFond), imagesy($ImageMentionFond));
        }

        // ---- Copie la main dans le mask
        $hand = imagecreatefrompng($hand_picture);
        imagecopy($mask, $hand, 577, 2, 0, 0, imagesx($hand), imagesy($hand));
        imagealphablending( $mask, false );
        imagesavealpha( $mask, true );

        // ---- Inscription du montant du BR
        $textMontant = number_format($coupon->coupon_value, 2 , ",", " ");
        $textEuro = "€";
        $libReduc = "DE RÉDUCTION IMMÉDIATE";
        $ImageFond = imagecreate(265, 200);
        $white = imagecolorallocate($ImageFond, 255, 255, 255);
        $black = imagecolorallocate($ImageFond, 0, 0, 0);
        $blue = imagecolorallocate($ImageFond, 8, 169, 223);
        $grey = imagecolorallocate($ImageFond, 219, 219, 221);
        $this->imagettftext_contour($ImageFond, 95, 0, 5, 110, $grey, $impact, $textMontant, $blue, 3, 3, 3, 3);
        $this->imagettftext_contour($ImageFond, 50, 0, 220, 55, $grey, $arial, $textEuro, $blue, 2, 2, 2, 2);
        $this->imagettftext_contour($ImageFond, 16, 0, 0, 150, $grey, $impact, $libReduc, $blue, 1, 1, 1, 1);
        imagecolortransparent($ImageFond, $white);
        imagecopy($mask, $ImageFond, 360, 10, 0, 0, imagesx($ImageFond), imagesy($ImageFond));

        // ---- Inscription filigramme
        $txt_filigramme = strtoupper($site->site_libelle)." ".number_format($coupon->coupon_value, 2 , ",", " ")."€";
        $line_filigramme="";
        $textFili="";
        for ($i=0; $i < 11; $i++) { 
            $line_filigramme .= $txt_filigramme." ";
        }
        $line_filigramme .= "\r\n";

        for ($i=0; $i < 30; $i++) { 
            $textFili.= $line_filigramme;
        }
        $textFiliLines = explode("\r\n", $textFili);
        $ImageFond = imagecreate(402, 240);
        $white = imagecolorallocate($ImageFond, 255, 255, 255);
        $blackOpac = imagecolorallocatealpha ($ImageFond, 0, 0, 0, 20);
        $y = 0;
        foreach ($textFiliLines as $textFiliLine) {
            $y= $y+20;
            $this->imagettftextSp($ImageFond , 11 , 25, -100, $y, $black, $arial, $textFiliLine, 0.01);
        }
        //imagettftext($ImageFond , 11 , 25, -100, 11, $blackOpac, $arial, $textReduc);
        imagecolortransparent($ImageFond, $white);
        imagecopymerge($mask, $ImageFond, 349, 1, 0, 0, imagesx($ImageFond), imagesy($ImageFond), 30);

        // ---- Inscription produit valable
        $textReduc = $coupon->coupon_validity_text;
        if(strlen($textReduc) < 100) {
            $ImageFond = imagecreate(387, 200);
            $white = imagecolorallocate($ImageFond, 255, 255, 255);
            $black = imagecolorallocate($ImageFond, 0, 0, 0);
            
            $textReducs = explode("\r\n", $textReduc);
            $y = 14;
            foreach ($textReducs as $textReduc) {
                $this->imagettftextSp($ImageFond , 12 , 0, 0, $y, $black, $arialbd, $textReduc, 0.01);
                $y= $y+18;
            }
            imagecolortransparent($ImageFond, $white);
            imagecopy($mask, $ImageFond, 360, 170, 0, 0, imagesx($ImageFond), imagesy($ImageFond));
        } elseif(strlen($textReduc) > 200) {
            $ImageFond = imagecreate(387, 205);
            $white = imagecolorallocate($ImageFond, 255, 255, 255);
            $black = imagecolorallocate($ImageFond, 0, 0, 0);
            
            $textReducs = explode("\r\n", $textReduc);
            $y = 10;
            foreach ($textReducs as $textReduc) {
                $this->imagettftextSp($ImageFond , 9 , 0, 0, $y, $black, $arialbd, $textReduc, 0.01);
                $y= $y+12;
            }
            imagecolortransparent($ImageFond, $white);
            imagecopy($mask, $ImageFond, 360, 165, 0, 0, imagesx($ImageFond), imagesy($ImageFond));
        } else {
            $ImageFond = imagecreate(387, 200);
            $white = imagecolorallocate($ImageFond, 255, 255, 255);
            $black = imagecolorallocate($ImageFond, 0, 0, 0);
            
            $textReducs = explode("\r\n", $textReduc);
            $y = 14;
            foreach ($textReducs as $textReduc) {
                $this->imagettftextSp($ImageFond , 10 , 0, 0, $y, $black, $arialbd, $textReduc, 0.01);
                $y= $y+12;
            }
            imagecolortransparent($ImageFond, $white);
            imagecopy($mask, $ImageFond, 360, 170, 0, 0, imagesx($ImageFond), imagesy($ImageFond));
        }
        //imagettftext($ImageFond , 12 , 0, 0, 14, $black, $arialbd, $textReduc);
        

        // ---- Copie le produit dans le mask
        $size = getimagesize($product_image);
        switch ($size['mime']) {
            case 'image/jpeg':
                $pdt = imagecreatefromjpeg($product_image);
                break;
            case 'image/png':
                $pdt = imagecreatefrompng($product_image);
                break;
        }
        imagealphablending( $mask, true );
        imagesavealpha( $mask, true );
        imagecopy($mask, $pdt, 40, 10, 0, 0, imagesx($pdt), imagesy($pdt));
        

        // ---- Copie le logo dans le mask

        $size_logo = getimagesize($logo_display);
        switch ($size_logo['mime']) {
            case 'image/jpeg':
                $logo = imagecreatefromjpeg($logo_display);
                break;
            case 'image/png':
                $logo = imagecreatefrompng($logo_display);
                break;
        }
        imagealphablending( $mask, true );
        imagesavealpha( $mask, true );
        imagecopy($mask, $logo, 767, 220, 0, 0, imagesx($logo), imagesy($logo));
        
        
        // ---- Créer le fichier final
        imagepng($mask, public_path('generation')."/".$coupon->coupon_code.".png", 9);

        // ---- Libère la mémoire associée aux images manipulées
        imagedestroy($logo);
        imagedestroy($pdt);
        imagedestroy($mask);
        
        return "generation/".$coupon->coupon_code.".png";
    }

    function imagettftextSp($image, $size, $angle, $x, $y, $color, $font, $text, $spacing = 0) {
        if ($spacing == 0) {
            imagefttext($image, $size, $angle, $x, $y, $color, $font, $text);
        } else {
            $temp_x = $x;
            $temp_y = $y;
            //to avoid special char problems
            $char_array = preg_split('//u',$text, -1, PREG_SPLIT_NO_EMPTY);
            foreach($char_array as $char) {
                imagefttext($image, $size, $angle, $temp_x, $temp_y, $color, $font, $char);
                $bbox = imagettfbbox($size, 0, $font, $char);
                $temp_x += cos(deg2rad($angle)) * ($spacing + ($bbox[2] - $bbox[0]));
                $temp_y -= sin(deg2rad($angle)) * ($spacing + ($bbox[2] - $bbox[0]));
            }
        }
    }


    function imagettftext_contour($image, $fontsize, $angle, $x, $y, $color, $font, $text, $color_contour, $contour_haut=1, $contour_bas=1, $contour_gauche=1, $contour_droite=1)
	{
	        $coords_x=array(); $coords_y=array();
	        for ($i_y = -$contour_haut; $i_y <= $contour_bas; $i_y++)
	        {
	                $y_temp = @array_fill(0, $contour_gauche+$contour_droite+1, $i_y);
	                $x_temp = array();
	                for ($i_x = -$contour_gauche; $i_x <= $contour_droite; $i_x++)
	                {
	                        $x_temp[] = $i_x;
	                }
	                $coords_x = array_merge($coords_x, $x_temp);
	                $coords_y = array_merge($coords_y, $y_temp);
	        }

	        $c = count($coords_x);
	        for ($i=0; $i<$c; $i++)
	        {
	                imagettftext($image, $fontsize, $angle, $x+$coords_x[$i], $y+$coords_y[$i], $color_contour, $font, $text);
	        }
	        imagettftext($image, $fontsize, $angle, $x, $y, $color, $font, $text);
    }
    
    public function printCp($coupon, $contact){
        $arial = public_path().'/generation/src/arial.ttf';
        $arialbd = public_path().'/generation/src/arialbd.ttf';
        $impact = public_path().'/generation/src/impact.ttf';
		// ---- Masque dans lequel l'image finale sera placée
		$mask = imagecreatefrompng($coupon->coupon_image);

		list($maskWidth, $maskHeight) = getimagesize($coupon->coupon_image);


        // ----- Mentions légales + RCS dépendant de l'user
        if ($coupon->coupon_legal_mentions_splitted == 1) {
            $legalMentions = explode('<nl>', $coupon->coupon_legal_mentions);
            if(($coupon->coupon_norme == 1 && strlen($contact->contact_cp)==4) || $coupon->coupon_code == '5425003942648' || $coupon->coupon_code == '5425003941641'){
                //BELGE
                $txt_mentions = $legalMentions[0]."\n\r".$legalMentions[1]." ".$coupon->coupon_rcs;
                $ImageMentionFond = imagecreate(420, 145);
                $boxMentions = imagettfbbox(7, 0, $arial, $txt_mentions);
                $white = imagecolorallocate($ImageMentionFond, 255, 255, 255);
                imagefilledrectangle($ImageMentionFond, 0, 0, 414, 99, $white);
                $black = imagecolorallocate($ImageMentionFond, 0, 0, 0);
                $lines_mentions = explode("\r\n", $txt_mentions);
                $y = 19;
                foreach ($lines_mentions as $line) { 
                    $this->imagettftextSp($ImageMentionFond , 7 , 0, 15, $y, $black, $arial, $line, 0.01);
                    $y = $y +9;
                }
                //imagecolortransparent($ImageMentionFond, $white);
                imagecopy($mask, $ImageMentionFond, 335, 235, 0, 0, imagesx($ImageMentionFond), imagesy($ImageMentionFond));
            } else {
                //FR
                $txt_mentions = $legalMentions[0]." ".$coupon->coupon_rcs;
                $ImageMentionFond = imagecreate(415, 100);
                $boxMentions = imagettfbbox(7, 0, $arial, $txt_mentions);
                $white = imagecolorallocate($ImageMentionFond, 255, 255, 255);
                imagefilledrectangle($ImageMentionFond, 0, 0, 414, 99, $white);
                $black = imagecolorallocate($ImageMentionFond, 0, 0, 0);
                $lines_mentions = explode("\r\n", $txt_mentions);
                $y = 19;
                foreach ($lines_mentions as $line) {
                    
                    $this->imagettftextSp($ImageMentionFond , 7 , 0, 15, $y, $black, $arial, $line, 0.01);
                    $y = $y +9;
                }
                //imagecolortransparent($ImageMentionFond, $white);
                imagecopy($mask, $ImageMentionFond, 335, 235, 0, 0, imagesx($ImageMentionFond), imagesy($ImageMentionFond));
            }
        } 


		// ---- Inscription de l'utilisateur et de la ville
		$libelle = "OFFRE RÉSERVÉE À";
		$user = $contact->contact_prenom." ".$contact->contact_nom."\r\n".$contact->contact_cp. " ".$contact->contact_ville;
		$ImageFond = imagecreate(120, 40);
		$white = imagecolorallocate($ImageFond, 255, 255, 255);
		$black = imagecolorallocate($ImageFond, 0, 0, 0);
		$box1 = imagettfbbox(8, 0, $arial, $user);
		$box2 = imagettfbbox(8, 0, $arial, $libelle);
		imagettftext($ImageFond , 8 , 0, (120/2)-(abs($box2[4])-abs($box2[6]))/2, 10, $black, $arialbd, $libelle);
		imagettftext($ImageFond , 8 , 0, (120/2)-(abs($box1[4])-abs($box1[6]))/2, 25, $black, $arial, $user);
		imagecolortransparent($ImageFond, $white);
		imagecopy($mask, $ImageFond, 770, 50, 0, 0, imagesx($ImageFond), imagesy($ImageFond));

		// ---- Inscription de la date de validité
		$libelle = "Valable jusqu'au :";

		if($coupon->coupon_validity != 0){
			$dateValidite = date('d/m/Y',strtotime("+".$coupon->coupon_validity." day"));
		}else{
			$dateValidite = date('d/m/Y',strtotime("+30 day")); // 30 jours par défaut
		}

		$ImageFond = imagecreate(120, 40);
		$white = imagecolorallocate($ImageFond, 255, 255, 255);
		$black = imagecolorallocate($ImageFond, 0, 0, 0);
		imagettftext($ImageFond , 8 , 0, 1, 8, $black, $arialbd, $libelle);
		imagettftext($ImageFond , 8 , 0, 20, 23, $black, $arial, $dateValidite);
		imagecolortransparent($ImageFond, $white);
		imagecopy($mask, $ImageFond, 780, 142, 0, 0, imagesx($ImageFond), imagesy($ImageFond));

		// ---- Création code barre
		if(($coupon->coupon_norme == 1 && strlen($contact->contact_cp)==4) || $coupon->coupon_code == '5425003942648' || $coupon->coupon_code == '5425003941641'){
			$textReduc = "Traitement ScanCoupon/HighCo Data Benelux";
		}elseif($coupon->coupon_treatment_center == 0){
			$textReduc = "• Traitement ScanCoupon •";
        } else {
            $textReduc = "• Traitement Sogec •";
        }
        
		$ImageFond = imagecreate(270, 20);
		$white = imagecolorallocate($ImageFond, 255, 255, 255);
		$black = imagecolorallocate($ImageFond, 0, 0, 0);
		imagettftext($ImageFond , 9 , 0, 0, 10, $black, $arialbd, $textReduc);
		if(($coupon->coupon_norme == 1 && strlen($contact->contact_cp)==4) || $coupon->coupon_code == '5425003942648' || $coupon->coupon_code == '5425003941641'){
			imagecopy($mask, $ImageFond, 70, 230, 0, 0, imagesx($ImageFond), imagesy($ImageFond));
		}else{
			imagecopy($mask, $ImageFond, 52, 322, 0, 0, imagesx($ImageFond), imagesy($ImageFond));
		}


		if(($coupon->coupon_norme == 1 && strlen($contact->contact_cp)==4) || $coupon->coupon_code == '5425003942648' || $coupon->coupon_code == '5425003941641'){
            $codeBarre = imagecreatefromjpeg($coupon->coupon_gs1code);
            imageresolution($codeBarre, 72);
            list($width, $height) = getimagesize($coupon->coupon_gs1code);
            $r = $width / $height;
            $w = 285;
            $h = 150;
            if ($w/$h > $r) {
                $newwidth = $h*$r;
                $newheight = $h;
            } else {
                $newheight = $w/$r;
                $newwidth = $w;
            }
            $test = imagecreatetruecolor($newwidth, $newheight);
            imagecopyresampled($test, $codeBarre, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);

            imagecopy($mask, $test, 60, 250, 0, 0, imagesx($test), imagesy($test));
		}else{
			$codeBarre = $coupon->coupon_code.strtoupper($contact->contact_ref);
			$codeBarrePrint = $codeBarre;
			if( strpos($contact->contact_ref, "@") !== false){
				$codeBarre = $coupon->coupon_code.strtolower($contact->contact_ref);
				$codeBarrePrint = $coupon->coupon_code.".@.";
			}
			$generator = new \Picqer\Barcode\BarcodeGeneratorPNG();
			$base64 = $generator->getBarcode($codeBarrePrint, $generator::TYPE_CODE_128_A, 2 , 46);
			$barcodeImage = imagecreatefromstring($base64);
            imagecopy($mask, $barcodeImage, 52, 342, 0, 0, imagesx($barcodeImage), imagesy($barcodeImage));
            $ImageFond = imagecreate(380, 15);
            $white = imagecolorallocate($ImageFond, 255, 255, 255);
            $black = imagecolorallocate($ImageFond, 0, 0, 0);
            imagettftext($ImageFond , 11 , 0, 0, 14, $black, $arial, $codeBarre);
            imagecopy($mask, $ImageFond, 52, 390, 0, 0, imagesx($ImageFond), imagesy($ImageFond));
		}

		ob_start();
        imagejpeg($mask, null, 100);
        $contents = ob_get_contents();
		ob_end_clean();
		$dataUri = "data:image/jpeg;base64," . base64_encode($contents);

		// ---- Libère la mémoire associée aux images manipulées
		imagedestroy($mask);
		imagedestroy($ImageFond);
		return $dataUri;
	}
}