#include "identityaction.h"

bool identityaction::validateAction(recptproto *protocol, oaiargs &params)
{ 
  int params_size = params.getSize();

  // Remove any parameters that aren't valid for this action
  text_tmap::const_iterator param_iterator = params.begin();
  while (param_iterator != params.end())
  {
    if (param_iterator->first != "verb")
    {
      params.erase(param_iterator->first);
    }

    param_iterator++;
  }
  
  //"Verb=Identify" should be the only parameter - if there are others, throw an error.
  // Don't need to check that the param we have is "Verb=Identify", as it has to be to get to here.
  if(params_size != 1){
    this->errorType = "badArgument";
    return false;
  }
  
  return true;
}

bool identityaction::output_content(ostream &output, recptproto *protocol, oaiargs &params)
{
  // Get the repository name (some human-readable name for the site, or superset of collections)
  text_t repositoryName = this->configuration->getCollectionConfig("", "repositoryName");
  // Get admin's email address (i.e. the site maintainer)
  text_t maintainer = this->configuration->getCollectionConfig("", "maintainer");
  text_t version = (this->configuration->getOAIVersion() <= 110) ? (text_t)"1.1":(text_t)"2.0";

  text_t baseURL = this->configuration->getCollectionConfig("", "baseURL");
  
  output << "  <repositoryName>"  << repositoryName << "</repositoryName>" << endl;
  output << "  <baseURL>"         << baseURL     << "</baseURL>" << endl; // Tack on the app name
  output << "  <protocolVersion>" << version        << "</protocolVersion>" << endl;
  output << "  <adminEmail>"      << maintainer     << "</adminEmail>" << endl;

  if(version == "2.0"){
    // earliestDatestamp *should* be the YYYY-MM-DD format of the oldest lastmodified record in the
    // repository, but we're just setting it to be the default oldest possible date - ugly, but judged
    // not to be worth the effort of trolling through all the lastmodified dates (by others with more 
    // say than me)
    output << "  <earliestDatestamp>1970-01-01</earliestDatestamp>\n"
	   << "  <deletedRecord>no</deletedRecord>\n"
	   << "  <granularity>YYYY-MM-DD</granularity>\n";
  }
  // list all configuration information
  text_tmap::iterator here = this->configuration->getInformation()->begin();
  text_tmap::iterator end  = this->configuration->getInformation()->end();
  while (here != end) {
    output << "  <" << here->first << ">" << here->second;
    output << "  </" << here->first << ">" << endl;
    ++here;
  }
  
  return true;
}