/*
 * mdJSON.cpp
 *
 *  Created on: Jan 28, 2014
 *      Author: jdaugherty
 */
#define MD_JSON
#include "cliever-md.h"
#include <algorithm> // sort
#include <json/json.h>
#include <stdio.h>
#include "mdJSON.hpp"

namespace AC_OTE {
  extern testCases  theseCases;
  extern testFuncs  theseFuncs;
}

  using namespace std;

static std::string
readInputTestFile( const char *path )
{
   FILE *file = fopen( path, "rb" );
   if ( !file )
      return std::string("");
   fseek( file, 0, SEEK_END );
   long size = ftell( file );
   fseek( file, 0, SEEK_SET );
   std::string text;
   char *buffer = new char[size+1];
   buffer[size] = 0;
   if ( fread( buffer, 1, size, file ) == (unsigned long)size )
      text = buffer;
   fclose( file );
   delete[] buffer;
   return text;
}

bool mdJSON::run()
{
	    bool done=false;
	    int i=0, nCases =0, nThings = 0, debug=1000;

        const Json::Value suite = root["testSuite00"];

        if (!suite) {
           theseLogs->logN(0,"No 'testSuite00' suite root, can't run.");
           return true;
  	    }

        if (!suite.isObject()) {
           theseLogs->logN(0,"'testSuite00' isn't an object, can't run.");
           return true;
  	    }

        if (suite.empty()) {
           theseLogs->logN(0,"'testSuite00' contains nothing, can't run.");
           return true;
  	    }

        theseLogs->logN(1,"'testSuite00' - binding %d fields and case objects.",suite.size());
    	Json::Value::Members itemNames = suite.getMemberNames();

        for ( i = 0; i < itemNames.size(); ++i )  { const char *thisItem;
         try {
        	thisItem = itemNames[i].c_str();
        	if (debug > 100000)
            theseLogs->logN(1,"item %s.",thisItem);
        	if (!stricmp(thisItem,"registry")) {

        	}
        	if (strncmp(thisItem,"case",4)) continue;
        	if (strlen(thisItem) != 6)      continue;
        	if (debug > 100000)
                theseLogs->logN(1,"case %s.",thisItem);
        	if (!AC_OTE::theseFuncs[thisItem]) {
                theseLogs->logN(1,"No logic to bind to '%s', need it.",thisItem);
        		return false;
        	}
        	//if (!suite[i].isObject()) {
            //    theseLogs->logN(1,"'%s' isn't an object, can't use.",thisItem);
            //    continue;
        	//}
        	AC_OTE::theseCases[nCases].parms      =  NULL;
        	AC_OTE::theseCases[nCases].fBody      =  AC_OTE::theseFuncs[thisItem];
        	AC_OTE::theseCases[nCases++].caseName =  thisItem;
         }
         catch (...)
         {
          theseLogs->logN(1,"Test case binding exception: %s  ",thisItem );
          }
        }

        theseLogs->logN(1,"%d cases bound, beginning execution.",nCases);

   	    for (i=0;i<AC_OTE::theseCases.size();i++) {
          try{
                theseLogs->logN(2,"%d Begin setup of %s ",i+1,AC_OTE::theseCases[i].caseName );
      	    	AC_OTE::theseCases[i].fBody();
                theseLogs->logN(2,"%d End setup of %s ",i+1,AC_OTE::theseCases[i].caseName );
      	    }
       	   catch (...)
           {
            theseLogs->logN(1,"Test case execution exception in %s  ",AC_OTE::theseCases[i].caseName );
            }
   	    }
        theseLogs->logN(0,"Suite 'testSuite00' end execution.");
}

static bool
parseValueTree( const std::string &input,  const std::string &kind, Json::Value &root, const Json::Features &features)
{
   Json::Reader reader( features );
   bool parsingSuccessful = reader.parse( input, root );
   if ( !parsingSuccessful )
   {
      theseLogs->logN(2, "Failed to parse %s file: %s",
              kind.c_str(),
              reader.getFormattedErrorMessages().c_str() );
      return true;
   }

   return false;
}
bool mdJSON::parse()
{
   bool             value = false;
   Json::Features        features;

   try
   {
      std::string input = readInputTestFile( path.c_str() );
      if ( input.empty() )
      {
         theseLogs->logN(1, "Failed to read input or empty input: %s", path.c_str() );
         return 3;
      }

      return parseValueTree( input, "input", root, features );

   }
   catch ( const std::exception &e )
   {
      theseLogs->logN(1, "Unhandled exception: %s", e.what() );
      value = true;
   }

   return value;
}

void mdJSON::setPath(char *fileName) {

	path     = string(fileName);

}