package foundation.json.tree;

import foundation.json.JType;

public class JBandItem {

	private String fullName;
	private String objectName;
	private String propertyName;
	private String[] segments;
	private Object value;
	
	
	public JBandItem(String fullName, Object value) {
		this.fullName = fullName;
		this.value = value;
		
		parse(fullName);
	}

	private void parse(String fullName) {
		//1. 默认深度不超过3的主从结构， org_account.shipment[0].code;
		if (fullName == null) {
			return;
		}
		
		//2. 根据.进行分割
		fullName = fullName.trim();
		segments = fullName.split("\\.");
		
		propertyName = segments[segments.length - 1];
		objectName = segments[segments.length - 2];
		
		//3. Array检查
		int max = segments.length;
		for (int i = max - 2; i >= 0; i--) {
			String segment = segments[i];
			
			int begin = segment.lastIndexOf("[");
			
			if (begin >= 0) {
				int end = segment.indexOf("]", begin);
				
				if (end >= 0) {
//					String idx = segment.substring(begin + 1, end);
//					arrayIndex = Integer.parseInt(idx);
//					type = JType.Array;
				}
			}
		}
	}

	public String getFullName() {
		return fullName;
	}

	public String getObjectName() {
		return objectName;
	}
	
	public String getPropertyName() {
		return propertyName;
	}
	
	public Object getValue() {
		return value;
	}

	public String[] getSegments() {
		return segments;
	}

	public JType getType(int idx) {
		int max = segments.length;
		
		if (idx >= max) {
			return JType.Unknown;
		}
		
		if (idx == (max - 1)) {
			return null;//JType.Value;
		}
		
		String segment = segments[idx];
		JType type = segment.endsWith("[]") ? JType.Array : JType.Object;
		return type;
	}

	public String getName(int itemLevel) {
		// TODO Auto-generated method stub
		return null;
	}
}