<?php

class Validation extends Fuel\Core\Validation{

	public static function _validation_unique($val, $options)
	{
		list($table, $field) = explode('.', $options);

		$result = DB::select(strtolower($field))
		    ->where($field, '=', Str::lower($val))
		    ->from($table)->execute('default');

		Validation::active()->set_message('unique', ':label must be unique.');

		return ! ($result->count() > 0);
	}

	public static function _validation_billing_address($val)
	{
		if(empty($val['inactive']))
		{

			if(empty($val['add1']))
			{
				Validation::active()->set_message('billing_address', 'The field Address is required for :label');
				return false;
			}

			if(empty($val['city']))
			{
				Validation::active()->set_message('billing_address', 'The field City is required for :label');
				return false;
			}

			if(empty($val['code']))
			{
				Validation::active()->set_message('billing_address', 'The field Postcode is required for :label');
				return false;
			}

			if(empty($val['country']))
			{
				Validation::active()->set_message('billing_address', 'The field Country is required for :label');
				return false;
			}
		}

		return true;
	}

	public static function _validation_currency($val)
	{
		if(!empty($val))
		{
			if(!is_numeric($val) && !preg_match('/\b\d{1,3}(?:,?\d{3})*(?:\.\d{2})?\b/', $val))
			{
				Validation::active()->set_message('currency', 'The field :label currency format is invalid');
				return false;
			}
		}

		return true;
	}

	public static function _validation_location($val)
	{
		if(empty($val['add1']))
		{
			Validation::active()->set_message('location', 'The Address field is required for :label');
			return false;
		}

		if(empty($val['city']))
		{
			Validation::active()->set_message('location', 'The Town / City field is required for :label');
			return false;
		}

		if(empty($val['code']))
		{
			Validation::active()->set_message('location', 'The Postal / Zip code field is required for :label');
			return false;
		}

		if(empty($val['country']))
		{
			Validation::active()->set_message('location', 'The Country field is required for :label');
			return false;
		}

		return true;
	}
}