package foundation.code;

import java.util.List;

import foundation.data.entity.Entity;
import foundation.variant.expression.Segment;
import foundation.variant.expression.VariantExpression;

public class CodeRule {

	public static String Param_DynamicSegment = "dynamic_segment";
	private String id;
	private String code;
	private String name;
	private String rule;
	private VariantExpression expression;

	public CodeRule() {
		
	}

	public void load(Entity entity) throws Exception {
		id = entity.getString("id");
		code = entity.getString("code");
		name = entity.getString("name");
		rule = entity.getString("rule");
		
		expression = new VariantExpression(rule);
	}
	
	public CodeRuleRuntime toRuntime() {
		CodeRuleRuntime result = new CodeRuleRuntime(this);
		
		List<Segment> segments = expression.getSegments();
		
		for (Segment segment: segments) {
			SegmentCreator creator = SegmentCreator.getInstance(this, segment);
			
			if (creator == null) {
				continue;
			}
			
			result.add(creator);
		}
		
		return result;
	}
	
	public String getId() {
		return id;
	}

	public String getName() {
		return name;
	}

	public String getCode() {
		return code;
	}

	public String getRule() {
		return rule;
	}

	public void setRule(String rule) throws Exception {
		this.rule = rule;
		expression = new VariantExpression(rule);
	}

}