package cn.autoform.web.formula.info.impl.cpn;

import cn.autoform.db.entity.form.FormCpnInfo;
import cn.autoform.web.formula.info.Form;
import cn.autoform.web.formula.info.FormCpn;
import cn.autoform.web.formula.info.FormCpnListener;
import cn.autoform.web.formula.info.FormulaInfo;
import cn.autoform.web.formula.prop.Attribute;
import cn.autoform.web.formula.prop.CpnMsg;
import cn.autoform.web.formula.prop.MsgType;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.Setter;
import org.apache.commons.lang3.StringUtils;

import java.util.*;

/**
 * 普通控件抽象类
 * @author WangYX
 *
 */
@EqualsAndHashCode(callSuper=false, of={"fieldId", "index"})
public abstract class AbstractBaseFormCpn extends HashMap<Object, Object> implements FormCpn{

	/**
	 * 
	 */
	private static final long serialVersionUID = -1159764957350079218L;

	/**
	 * 映射key
	 */
	protected static Map<Object, Object> MAPPING_KEY = new HashMap<>();
	
	static{
		MAPPING_KEY.put("值", Attribute.value);
	}
	
	/* 表单控件监听 */
	protected FormCpnListener formCpnListener;
	
	/* 触发事件 */
	@Getter
	@Setter
	protected List<FormulaInfo> formulas;
	
	/* 控件别名 */
	@Getter
	@Setter
	protected String fieldId;
	
	/* 父控件 */
	@Setter
	protected FormCpn parentFormCpn;
	
	/* 在子表单中的下标 */
	@Getter
	@Setter
	protected Integer index;
	
	public AbstractBaseFormCpn(/*String fieldId*/) {
		/*this.fieldId = fieldId;*/
		this.formCpnListener = new BaseFormCpnListener();
	}
	
	public void init(FormCpnInfo formCpnInfo){
		this.fieldId = formCpnInfo.getTagAttribute().getAlias();
	}
	
	@Override
	public Object get(Object key) {
		Object mappIngKey = MAPPING_KEY.get(key);
		Object val = super.get(mappIngKey == null ? key : mappIngKey);
		return val == null ? "" : val;
	}
	
	
	@Override
	public Object put(Object key, Object value) {
		if(StringUtils.isBlank(Objects.toString(key)))
			return null;
		if(Objects.equals(FORMULA_KEY, key))
			return setFormula((FormulaInfo) value);
		boolean isFormat = false;
		// 控件属性 可见，可编辑，值
		if(!isFormat){
			for(Attribute attr : Attribute.values()){
				if(Objects.equals(attr.toString(), key.toString())){
					key = Attribute.valueOf(Objects.toString(key));
					isFormat = true;
					break;
				}
			}
		}
		// 表单提示消息
		if(!isFormat){
			for(MsgType msg : MsgType.values()){
				if(Objects.equals(msg.toString(), key.toString())){
					((Form)get(FORM_KEY)).setMsg(MsgType.valueOf(Objects.toString(key)), Objects.toString(value, ""), this);
					return value;
				}
			}
		}
		// 控件错误消息
		if(!isFormat){
			for(CpnMsg msg : CpnMsg.values()){
				if(Objects.equals(msg.toString(), key.toString())){
					key = CpnMsg.valueOf(Objects.toString(key));
					Object values = get(key);
					if(values == null)
						value = new ArrayList<>(Arrays.asList(value.toString()));
					else
						value = ((List)values).add(value);
					isFormat = true;
					break;
				}
			}
		}
		
		try{
			return super.put(key, value);
		}finally {
			if((key instanceof Attribute) && ((Attribute)key) == Attribute.value)
				formCpnListener.change(this);
		}
	}

	/*
	 * 添加事件
	 */
	public Object setFormula(FormulaInfo value) {
		if(this.formulas == null)
			this.formulas = new ArrayList<>();
		this.formulas.add(value);
		return value;
	}

	@Override
	public void setFormCpnListener(FormCpnListener formCpnListener) {
		this.formCpnListener = formCpnListener;
	}

	@Override
	public FormCpnListener getFormCpnListener() {
		return this.formCpnListener;
	}

	@Override
	public FormCpn getParentCpn() {
		return this.parentFormCpn;
	}

	@Override
	public FormCpn clone(){
//		return FormCpnFactory.clone(this);
		return (FormCpn) super.clone();
	}

	@Override
	public Object getValue() {
		return get(Attribute.value);
	}
	
}