<?php



class Template_Model_Block extends Core_Model_Default {



    const PATH_IMAGE = '/images/application';



    public function __construct($params = array()) {

        parent::__construct($params);

        $this->_db_table = 'Template_Model_Db_Table_Block';

        return $this;

    }



    public function findByDesign($design_id) {

        return $this->getTable()->findByDesign($design_id);

    }



    public function getName() {

        return $this->_($this->getData('name'));

    }



    public function useImageLink() {

        return $this->getData('use_image_link');

    }



    public function applyToAll() {

        return $this->getData('apply_to_all');

    }



    public function isUniform($block) {

        return

            $this->getId() == $block->getId()

            && ($this->getUseColor() == $block->getUseColor() || ($this->getUseColor() && !$block->getUseColor()))

            && ($this->getUseBackgroundColor() == $block->getUseBackgroundColor() || ($this->getUseBackgroundColor() && !$block->getUseBackgroundColor()))

            && ($this->useImageLink() == $block->useImageLink() || ($this->useImageLink() && !$block->useImageLink()))

        ;

    }



    public function getBackgroundImage($type = null) {

        $background_image = $this->getData('background_image');

        if(!empty($background_image)) {

            if($type == 'normal') $background_image .= '.jpg';

            else if($type == 'retina') $background_image .= '@2x.jpg';

            else if($type == 'retina4') $background_image .= '-568h@2x.jpg';

        }

        else {

            $background_image = '/media/admin/mobile/natif/no-background.png';

        }



        return $background_image;

    }



    public function setBackgroundImage($background_image) {

        $background_image = str_replace(self::PATH_IMAGE, "", $background_image);

        $this->setData('background_image', $background_image);

    }



    public function getImageColor() {

        if($this->getData('image_color')) return $this->getData('image_color');

        else return $this->getColor();

    }



    public function colorize($tile_path, $option, $color = null, $flat = true) {



        if(!is_file($tile_path)) return '';



        // Créé les chemins

        $application = $this->getApplication();

        $dst = '/'.$this->getCode().'/'.$option->getCode().'_'.uniqid().'.png';

        $base_dst = Application_Model_Application::getBaseImagePath().'/'.$dst;



        if(!is_dir(dirname($base_dst))) mkdir(dirname($base_dst), 0777, true);



        if(!$color) $color = $this->getImageColor();

        $color = str_replace('#', '', $color);

        $rgb = $this->toRgb($color);



        list($width, $height) = getimagesize($tile_path);

        $tile = imagecreatefromstring(file_get_contents($tile_path));



        if($tile) {

            for($x=0; $x<$width;$x++) {

                for($y=0;$y<$height;$y++) {

                    $colors = imagecolorat($tile, $x, $y);

                    $current_rgb = imagecolorsforindex($tile, $colors);

                    if($flat) {

                        $color = imagecolorallocatealpha($tile, $rgb['red'], $rgb['green'], $rgb['blue'], $current_rgb['alpha']);

                    }

                    else {

                        $color = imagecolorallocatealpha($tile, $current_rgb['red']*$rgb['red']/255, $current_rgb['green']*$rgb['green']/255, $current_rgb['blue']*$rgb['blue']/255, $current_rgb['alpha']);

                    }

                    imagesetpixel($tile, $x, $y, $color);

                }

            }

            $filename = basename($tile_path);

            imagesavealpha($tile, true);

            if(!@imagepng($tile, $base_dst)) {

                $dst = '';

            }

        }



        return $dst;

    }



    public function toRgb($hexStr, $returnAsString = false, $seperator = ','){



        $hexStr = preg_replace("/[^0-9A-Fa-f]/", '', $hexStr);

        $rgbArray = array();



        if (strlen($hexStr) == 6) {

            $colorVal = hexdec($hexStr);

            $rgbArray['red'] = 0xFF & ($colorVal >> 0x10);

            $rgbArray['green'] = 0xFF & ($colorVal >> 0x8);

            $rgbArray['blue'] = 0xFF & $colorVal;

        }

        elseif (strlen($hexStr) == 3) {

            $rgbArray['red'] = hexdec(str_repeat(substr($hexStr, 0, 1), 2));

            $rgbArray['green'] = hexdec(str_repeat(substr($hexStr, 1, 1), 2));

            $rgbArray['blue'] = hexdec(str_repeat(substr($hexStr, 2, 1), 2));

        }

        else {

            return false;

        }



        return $returnAsString ? implode($seperator, $rgbArray) : $rgbArray;

    }



}