// HTML_Element.cpp: implementation of the HTML_Element class.
//
//////////////////////////////////////////////////////////////////////

#include "HTML_all.h"
#include "HTML_Element.h"
#include "HTML_Table.h"
#include "HTML_Font.h"
#include "HTML_Form.h"
#include "HTML_Select.h"
#include "HTML_Input.h"
#include "HTML_TextArea.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

HTML_Element::HTML_Element()
{

}

HTML_Element::~HTML_Element()
{
	clearList();  //delete all dependencies
}

string
HTML_Element::getText()
{
	return(text);
}

HTML_Element*
HTML_Element::setText(char * str)
{
	text = str;
	convertToHTML(text);
	return(this);
}

HTML_Element*
HTML_Element::setRawText(char * str)
{
	text = str;
	return(this);
}

HTML_Tag*
HTML_Element::newTag(char * tagname)
{
	HTML_Tag* t;
	t = new HTML_Tag(tagname);
	insert(t);
	return(t);
}

HTML_Element*
HTML_Element::write(char * str)
{
	HTML_Element* line;

	line = new HTML_Element();
	line->setText(str);
	insert(line);
	return(this);
}

HTML_Element*
HTML_Element::writeRaw(char * str)
{
	HTML_Element* line;

	line = new HTML_Element();
	line->setRawText(str);
	insert(line);
	return(this);
}

HTML_Element*
HTML_Element::overwrite(char * str)
{
	HTML_Element* line;
	
	if(objects.size() == 0)
	{
		write(str);
	}
	else
	{
		line = (HTML_Element*)objects.back();
		line->setText(str);
	}
	return(this);
}

HTML_Element*
HTML_Element::write(const char * str)
{
	write((char*)str);
	return(this);
}

string&
HTML_Element::printString()
{
	buffer = ""; //clear buffer
	if(objects.size() == 0)
	{
		//if no nested objects print just text
		buffer = getText();
	}
	else
	{
		//if there is nested objects print all of them
		printStringNested();
	}
	buffer.append("\n");
	return(buffer);
}

HTML_Table*
HTML_Element::newTable()
{
	HTML_Table* t;
	t = new HTML_Table;
	insert(t);
	return(t);
}

HTML_Element* 
HTML_Element::printStringNested()
{
	HTML_ObjectListIterator i;

	i = objects.begin();
	while(i != objects.end())
	{
		buffer.append((*i)->printString());
		i++;
	}
	return(this);
}

HTML_Element* 
HTML_Element::printOptions()
{
	//no options by default
	return(this);
}

HTML_Font* 
HTML_Element::newFont()
{
	HTML_Font* t;
	t = new HTML_Font;
	insert(t);
	return(t);
}

HTML_Tag* 
HTML_Element::bold()
{
	return(newTag("STRONG"));
}

HTML_Tag* 
HTML_Element::italic()
{
	return(newTag("I"));
}

HTML_Element* 
HTML_Element::br()
{
	return(newTag("BR")->setMatched(false));
}

HTML_Form* 
HTML_Element::newForm()
{
	HTML_Form* t;
	t = new HTML_Form;
	insert(t);
	return(t);
}

HTML_Select* 
HTML_Element::newSelect()
{
	HTML_Select* t;
	t = new HTML_Select;
	insert(t);
	return(t);
}

HTML_Input* 
HTML_Element::newInput(char* x)
{
	HTML_Input* t;
	t = new HTML_Input;
	t->setType(x);
	insert(t);
	return(t);
}

HTML_TextArea* 
HTML_Element::newTextArea()
{
	HTML_TextArea* t;
	t = new HTML_TextArea;
	insert(t);
	return(t);
}

HTML_Element*
HTML_Element::clearList()
{
	HTML_ObjectList::iterator i;
	if(objects.size() != 0)
	{
		i = objects.begin();
		while(i != objects.end())
		{
			delete(*i);
			i++;
		}
		objects.clear();
	}
	return(this);
}

HTML_Element*
HTML_Element::insert(HTML_Element * obj)
{
	objects.push_back(obj);
	return(this);
}