package foundation.translator;

import java.math.BigDecimal;
import java.util.Date;

import foundation.server.config.DBaseType;
import foundation.util.Util;


public class BigDecimalTranslator extends ITranslator {

	@Override
	public String toString(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return null;
		}
		
		return value.toString();
	}

	@Override
	public String toSqlString(DBaseType dbaseType, Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return "null";
		}
		
		return value.toString();
	}
	
	@Override
	public String toJSONString(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return "null";
		}
		
		return value.toString();
	}
	
	@Override
	public String toSchemaString(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return "";
		}
		
		return value.toString();
	}

	@Override
	public Integer toInteger(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return null;
		}

		return ((BigDecimal)value).intValue();
	}
	
	@Override
	public Double toDouble(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return null;
		}
		
		return ((BigDecimal)value).doubleValue();
	}

	public BigDecimal toBigDecimal(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return null;
		}
		
		BigDecimal result = new BigDecimal(value.toString());
		return result;
	}
	
	public Boolean toBoolean(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return false;
		}
		
		
		return ((BigDecimal)value).compareTo(BigDecimal.ZERO) > 0;
	}

	public Date toDate(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return null;
		}
		
		return new Date(((BigDecimal)value).longValue());
	}

	@Override
	public Object toTranslatorTypeValue(Object value) throws Exception {
		return new BigDecimal(value.toString());
	}

	public Object loadObjectFrom(String value) throws Exception {
		if (Util.isEmpty(value)) {
			return null;
		}
		
		return BigDecimal.valueOf(Double.valueOf(value));
	}
	
	@Override
	public Class<?> getDataClass() {
		return BigDecimal.class;
	}

}