<?php

    function remove_children(&$node) {
        while ($node->firstChild) {
            while ($node->firstChild->firstChild) {
                remove_children($node->firstChild);
            }
            $node->removeChild($node->firstChild);
        }
    }
     
    define("NEWMETA",getenv("NEWMETA"));
    define("AMDA_INTERNAL_METADATA",getenv("AMDAINTERNALDIR"));
    
    $pattern = "info_psp_om*.xml";
    $info = new DomDocument("1.0");
    
   // $infoName = $argv[1];
    foreach (glob(NEWMETA."/ParamInfo/".$pattern) as $infoName) {
        
        $info->load($infoName);
        $dimensions =  $info->getElementsByTagName("dimensions")->item(0);
        
        if ($dimensions->hasAttribute("dim_2") &&  $dimensions->getAttribute("dim_2") == "1")
                $dimensions->removeAttribute("dim_2");
                
        $components = $info->getElementsByTagName("components");
        if ($components->length == 0) continue;
        if ( !$components->item(0)->hasChildNodes() ) continue; // has been already processed
        $a=$components->item(0);
        remove_children($a);
        
        $channels = $info->getElementsByTagName("channel");
        foreach ($channels as $channel) {
            $min = $channel->getAttribute("min");
            $max = $channel->getAttribute("max");
            
            if ( $min == "nan" ) {
                $channel->setAttribute("min", "-");
            }
            if ( $max== "nan" ) {
                $channel->setAttribute("max", "-");
            }
            if (is_numeric($min)) 
                $channel->setAttribute("min",number_format($min,1,".",""));
            if (is_numeric($max)) 
                $channel->setAttribute("max",number_format($max,1,".",""));
            
        }
        echo basename($infoName).PHP_EOL;
        $info->save(AMDA_INTERNAL_METADATA."/PARAM_INFO_PREDEFINED/".basename($infoName));
    }
    
?>