package com.fdkankan.common.util;

import java.io.IOException;
import java.util.Map;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;

public class CreateHouseJsonUtil {

	/**
	 * 根据用户上传的户型图json文件生成houseType.json
	 * @param filePath
	 * @return
	 */
	public static JSONObject createHouseTypeJsonByUser(String filePath) {
		JSONObject house = init();
		JSONArray floors = house.getJSONArray("floors");
		
		JSONArray floorJson = readFloorJson(filePath);
		for(int i=0;i<floorJson.size();++i) {
			JSONObject floor = floorJson.getJSONObject(i);
			JSONObject floorData = convert(floor,i);
			floors.add(floorData);
		}
		return house;
	}
	
	private static JSONObject init() {
		JSONObject outContent = new JSONObject();
		outContent.put("name", "houseType.json");
		outContent.put("version", "2.1");
		
		outContent.put("floors", new JSONArray());
		outContent.put("newVectorId", null);
		outContent.put("setting", null);
		outContent.put("boundingBox", null);
		return outContent;
	}
	
	private static JSONArray readFloorJson(String filePath) {
		try {
			JSONObject floorplan = FileUtil.readJson(filePath);
			JSONArray floors = floorplan.getJSONArray("floors");
			return floors;
		} catch (IOException e) {

			return null;
		}
	}
	
	private static JSONObject convert(JSONObject floorJson,int floor) {
		JSONArray rooms = floorJson.getJSONArray("rooms");
		JSONObject walls = floorJson.getJSONObject("walls");
		JSONObject points = floorJson.getJSONObject("points");
		JSONObject symbols = floorJson.getJSONObject("symbols");
		
		JSONArray _points = convertPoints(points);
		JSONArray _walls = convertPoints(walls);
		JSONArray _symbols = convertSymbols(symbols,floor);
		JSONArray _rooms = convertRooms(rooms,floor);


		JSONObject floorData = new JSONObject();
		floorData.put("points", _points);
		floorData.put("walls", _walls);
		floorData.put("symbols", _symbols);
		floorData.put("rooms", _rooms);
		return floorData;
	}
	
	private static JSONArray convertPoints(JSONObject points) {
		
	   JSONArray _points = new JSONArray();
       for (Map.Entry<String, Object> entry: points.entrySet()) {
    	   JSONObject pointValue = (JSONObject)entry.getValue();
    	   JSONObject _pointValue = new JSONObject();
    	   _pointValue.put("x", pointValue.getFloat("x"));
    	   _pointValue.put("y", pointValue.getFloat("y"));
    	   _pointValue.put("parent", pointValue.getJSONObject("parent"));
    	   _pointValue.put("vectorId", pointValue.getString("vectorId"));
    	   
    	   _points.add(_pointValue);
       }
		
       return _points;
	}
	
	private static JSONArray convertWalls(JSONObject walls) {
		
	   JSONArray _walls = new JSONArray();
       for (Map.Entry<String, Object> entry: walls.entrySet()) {
    	   JSONObject wallValue = (JSONObject)entry.getValue();
    	   JSONObject _wallValue = new JSONObject();
    	   _wallValue.put("start", wallValue.getString("start"));
    	   _wallValue.put("end", wallValue.getString("end"));
    	   _wallValue.put("children", wallValue.getJSONArray("children"));
    	   _wallValue.put("vectorId", wallValue.getString("vectorId"));
    	   _wallValue.put("width", 0.2);
    	   //leftEdgeId
    	   //rightEdgeId
    	   _walls.add(_wallValue);
       }
		
       return _walls;
	}
	
	//门/窗
	private static JSONArray convertSymbols(JSONObject symbols,int floor) {
	   JSONArray _symbols = new JSONArray();
       for (Map.Entry<String, Object> entry: symbols.entrySet()) {
    	   JSONObject symbolValue = (JSONObject)entry.getValue();
    	   JSONObject _symbolValue = new JSONObject();
    	   _symbolValue.put("start", symbolValue.getJSONObject("startPoint"));
    	   _symbolValue.put("end", symbolValue.getJSONObject("endPoint"));
    	   _symbolValue.put("parent", symbolValue.getString("parent"));
    	   _symbolValue.put("openSide", symbolValue.getString("openSide"));
    	   _symbolValue.put("vectorId", symbolValue.getString("vectorId"));
    	   											_symbolValue.put("points2d", symbolValue.getJSONArray("points2d"));
    	   _symbolValue.put("geoType", symbolValue.getString("geoType"));
    	   _symbolValue.put("floor", floor);
    	   
    	   //"groundClearance": -0.7,
		   //"height": 1.3,
    	   
    	   _symbols.add(_symbolValue);
       }
		
       return _symbols;
	}
	
	private static JSONArray convertRooms(JSONArray rooms,int floor) {
		JSONArray _rooms = new JSONArray();
		
		for(int i=0;i<rooms.size();++i) {
			JSONObject room = rooms.getJSONObject(i);
			String name = room.getString("name");
			JSONObject center = room.getJSONObject("center");
			String roomId = room.getString("roomId");
			JSONArray wallIds = room.getJSONArray("wallIds");
			JSONArray wallPointIDs = room.getJSONArray("wallPointIDs");
			String parent = room.getString("parent");
			
			JSONObject _room = new JSONObject();
			_room.put("name", name);
			_room.put("roomId", roomId);
			_room.put("center", center);
			_room.put("wallIds", wallIds);
			_room.put("wallPointIDs", wallPointIDs);
			_room.put("parent", parent);
			
			_rooms.add(_room);
		}
		return _rooms;
	}

	/*
	//构件，包括：柱子，烟囱等
	private JSONObject convertComponents(JSONObject components) {
	   JSONArray beams = new JSONArray();
	   JSONArray flues = new JSONArray();
	   
	   JSONObject result = new JSONObject();
	   
       for (Map.Entry<String, Object> entry: components.entrySet()) {
    	   JSONObject componentValue = (JSONObject)entry.getValue();
    	   JSONObject _componentValue = new JSONObject();
    	   String geoType = componentValue.getString("geoType");
    	   
    		   
    	   											_componentValue.put("center", componentValue.getJSONObject("center"));
    	   _componentValue.put("angle", componentValue.getIntValue("angle"));  	   
    	   _componentValue.put("vectorId", componentValue.getString("vectorId"));
    	   _componentValue.put("points2d", componentValue.getJSONArray("points2d"));
    	   _componentValue.put("geoType", componentValue.getString("geoType"));
    	   _componentValue.put("sideWidth", componentValue.getFloatValue("sideWidth"));  	   
    	   _componentValue.put("sideThickness", componentValue.getFloatValue("sideThickness"));  	   
    	   if(geoType.endsWith("Beam")) {
    		   beams.add(_componentValue);
    	   }
    	   else if(geoType.endsWith("Flue")) {
    		   flues.add(_componentValue);
    	   }
       }
		
       result.put("beams", beams);
       result.put("flues", flues);
       return result;
	}
	*/
	
	//rooms
	//tags
}