package foundation.capacity.role;

import foundation.data.entity.Entity;
import foundation.json.IJSONProvider;
import foundation.json.IJSONWriter;
import foundation.page.Button;
import foundation.page.Page;
import foundation.page.Tab;
import foundation.util.ContentBuilder;
import foundation.util.MapList;

public class RolePage implements IJSONProvider {

	private Page page;
	private MapList<String, RoleButton> buttons;
	private MapList<String, RoleTab> tabs;
	
	public RolePage(Page page) {
		this.buttons = new MapList<String, RoleButton>();
		this.tabs = new MapList<String, RoleTab>();
		this.page = page;
	}

	public void load(Entity entity) throws Exception {
		// TODO Auto-generated method stub
		
	}
	
	public void loadOneTab(String tabId) {
		Tab tab = page.getTab(tabId);
		
		if (tab == null) {
			return;
		}
		
		RoleTab roleTab = new RoleTab(tab);
		tabs.add(tab.getId(), roleTab);
	}
	
	//@he
	public void loadOneButton(Entity entity) { 
		String buttonId = entity.getString("button_id");
		Button button = page.getButton(buttonId); 
		
		if (button == null) {
			return;
		}
		
		RoleButton roleButton = new RoleButton(button);
		roleButton.load(entity);	
		
		buttons.add(roleButton.getId(), roleButton);
	}
	
	public String getId() {
		return page.getId();
	}

	public String getCode() {
		return page.getCode();
	}

	public static String createKey(String... segments) {
		if (segments == null || segments.length == 0) {
			return "null";
		}
		
		ContentBuilder key = new ContentBuilder("-");
		for (String segment : segments) {
			key.append(segment);
		}
		
		return key.toString();
	}


	@Override
	public void writeJSON(IJSONWriter writer) {
		writer.beginObject();
		writeJSONBody(writer);
		writer.endObject();		
	}

	//@he
	private void writeJSONBody(IJSONWriter writer) {
		//1. write page
		page.writeJSONPageBody(writer);
		
		//2. write tabs
		writer.beginArray("tabs");
		
		for (RoleTab tab: tabs) {
			 tab.writeJSON(writer);
		}		
		
		writer.endArray();
		
		//3. write buttons
		writer.beginArray("buttons");
		
		for (RoleButton button: buttons) {
			button.writeJSON(writer);
		}
		
		writer.endArray();
	}
	
}