#include "CalendarTask.h"

using namespace std;

CalendarObjectValidResult CalendarTaskObject::ValidObject(){

	bool ValidBegin = false;
	bool ValidEnd = false;
	bool ValidDateTimeStamp = false;
	bool ValidUniqueID = false;
	int SeekCount = 0;
	string PropertyName;
	
	// Look for BEGIN:VTODO.
	
	for (vector<string>::iterator iter = ObjectName.begin();
		iter != ObjectName.end(); iter++){
	
		if (ObjectName[SeekCount] == "BEGIN" &&
			ObjectData[SeekCount] == "VTODO"){
			
			if (ValidBegin == false){
				ValidBegin = true;
			} else {
				return CALENDAROBJECTVALID_INVALIDFORMAT;
			}
				
		}
		
		if (ObjectName[SeekCount] == "END" &&
			ObjectData[SeekCount] == "VTODO" &&
			ValidBegin == false){
		
			return CALENDAROBJECTVALID_INVALIDFORMAT;
				
		}
		
		SeekCount++;
			
	}
	
	SeekCount = 0;
	
	// Look for DTSTAMP.
	
	for (vector<string>::iterator iter = ObjectName.begin();
		iter != ObjectName.end(); iter++){
			
		try{
			PropertyName = ObjectName[SeekCount].substr(0,7);
		}
			
		catch(const out_of_range& oor){
			continue;
		}
		
		if (PropertyName == "DTSTAMP"){
			
			if (ValidDateTimeStamp == false){
				ValidDateTimeStamp = true;
			} else {
				return CALENDAROBJECTVALID_INVALIDFORMAT;
			}
				
		}
			
		SeekCount++;

	}
	
	SeekCount = 0;
	
	// Look for UID.
	
	for (vector<string>::iterator iter = ObjectName.begin();
		iter != ObjectName.end(); iter++){
	
		try{
			PropertyName = ObjectName[SeekCount].substr(0,3);
		}
		
		catch(const out_of_range& oor){
			continue;
		}
			
		if (PropertyName == "UID"){
			
			if (ValidUniqueID == false){
				ValidUniqueID = true;
			} else {
				return CALENDAROBJECTVALID_INVALIDFORMAT;
			}
				
		}
			
		SeekCount++;
			
	}
	
	SeekCount = 0;
		
	// Look for END:VTODO.
	
	for (vector<string>::iterator iter = ObjectName.begin();
		iter != ObjectName.end(); iter++){
	
		if (ObjectName[SeekCount] == "END" &&
			ObjectData[SeekCount] == "VTODO"){
			
			if (ValidEnd == false){
				ValidEnd = true;
			} else {
				return CALENDAROBJECTVALID_INVALIDFORMAT;
			}
				
		}
			
		SeekCount++;
			
	}
	
	// Check if the VTODO is valid.
	
	if (ValidBegin == true && 
		ValidEnd == true && 
		ValidDateTimeStamp == true &&
		ValidUniqueID == true){
			
		return CALENDAROBJECTVALID_OK;
			
	} else {
		
		return CALENDAROBJECTVALID_INVALIDFORMAT;
		
	}
	
}

void CalendarTaskObject::ProcessData(){

}