<?php

class zone_budget extends zone_sequence
{
	function zone_budget()
	{
		
	}
	
	function initZone($params)
	{
		
	}
	
	function initPages($params)
	{
		$this->guiAssign('zoneUrl', $this->getZoneUrl());
	}
	
	function pageDefault($params)
	{
		$month = $params[2];
		$year = $params[1];
		$categories = Category::getBudgetList($month, $year);
		
		$this->guiAssign('categories', $categories);
		$this->guiAssign('month', $month);
		$this->guiAssign('prevmonth', $month - 1);
		$this->guiAssign('nextmonth', $month + 1);
		$this->guiAssign('year', $year);
		$this->guiAssign('prevyear', $year - 1);
		$this->guiAssign('nextyear', $year + 1);
		$this->guiDisplay('default.tpl');
	}
	
	function postDefault($params)
	{
		$month = $params[2];
		$year = $params[1];
		$action = getPostText('actionField');
		switch($action)
		{
			case 'editCat':
				$catId = getPostInt('catId');
				$this->zoneRedirect("editCat/$catId/$year/$month");
			case 'addCat':
				$this->zoneRedirect("editCat/new/$year/$month");
			case 'viewExpenses':
				BaseRedirect("/expenses/list/$year/$month");
			default:
				echo_r($action);
				break;
		}
	}
	
	function pageEditCat($params)
	{
		global $strings;
		$catId = $params[1];
		$year = $params[2];
		$month = $params[3];
		if($catId == 'new')
		{
			$categoryInfo = Category::getBlankInfo();
		}
		else
		{
			$category = &new Category($catId);
			$categoryInfo = $category->getInfo($month, $year);
		}
		$name = &getGuiControl('text', 'name');
		$name->setParam('validate', array('required' => true));
		$name->setValue($categoryInfo['name']);
		$this->guiAssign('name', $name);
		$amount = &getGuiControl('text', 'amount');
		$amount->setParam('validate', array('type' => 'numeric'));
		$amount->setValue($categoryInfo['amount']);
		$this->guiAssign('amount', $amount);
		$unused = Category::getUnusedColors();
		foreach($strings['colors'] as $color => $value)
		{
			if(isset($unused[$color]))
				$colors[$color] = $color . ' (unused)';
			else
				$colors[$color] = $color;
		}
		$color = &getGuiControl('select', 'color');
		$color->setParam('index', $colors);
		$color->setValue($categoryInfo['color']);
		$this->guiAssign('color', $color);
		$description = &getGuiControl('text', 'description');
		$description->setValue($categoryInfo['description']);
		$this->guiAssign('description', $description);
		
		$comments = &getGuiControl('text', 'comments');
		$comments->setValue($categoryInfo['comments']);
		$this->guiAssign('comments', $comments);
		
		$this->guiAssign('month', $month);
		$this->guiAssign('year', $year);
		$this->guiDisplay('editCat.tpl');
	}
	
	function postEditCat($params)
	{
		$catId = $params[1];
		$year = $params[2];
		$month = $params[3];
		$info['name'] = getPostText('name');
		$info['amount'] = getPostText('amount');
		$info['color'] = getPostText('color');
		$info['description'] = getPostText('description');
		$info['comments'] = getPostText('comments');
		
		if($catId == 'new')
		{
			$category = &Category::insert($info, $month, $year);
		}
		else
		{
			$category = &new Category($catId);
			$category->setInfo($info, $month, $year);
		}
		BaseRedirect("/expenses/list/$year/$month");
		//phasing out the budget pages... $this->zoneRedirect("$year/$month");
	}
	
	function pageDeleteCat($params)
	{
		$catId = $params[1];
		$year = $params[2];
		$month = $params[3];
		Category::delete($catId, $month, $year);
		BaseRedirect("/expenses/list/$year/$month");
		//$this->zoneRedirect("$year/$month");
	}
	
	function pagePrintPie($params)
	{
		global $strings;
		$year = $params[1];
		$month= $params[2];
		$budgetList = Category::getBudgetList($month, $year);
		$pdf = &new SmartPdf(1,'wide');
		$pdf->addDivParser(new ChartParser());
		$pdf->addParser(new ChartObjectParser());
		$pdf->assign('year', $year);
		$pdf->assign('month', $month);
		$pdf->assign('categories', $budgetList);
		$pdf->assign('strings', $strings);
		$pdf->display('budget/pie.tpl');
	}
	
	function pagePrintBarChart($params)
	{
		global $strings;
		$year = $params[1];
		$month= $params[2];		
		$budgetList = Category::getBudgetList($month, $year);
		$pdf = &new SmartPdf(1, 'wide');
		$pdf->addDivParser(new ChartParser());
		$pdf->addParser(new ChartObjectParser());
		$pdf->assign('year', $year);
		$pdf->assign('month', $month);
		$pdf->assign('categories', $budgetList);
		$pdf->assign('strings', $strings);
		$pdf->display('budget/bar.tpl');
	}
}