from pathlib import Path
import numpy as np
import cv2
import os
from AbstractControllerNewPolyInterface import AbstractControllerNewPolyInterface
from IntermediateFile import IntermediateFile
from NewPolygonsDrawer import NewPolygonsDrawer
from XMLPKLotReader import XMLPKLotReader
from EnumKeys import EnumKeys

class PKLotControllerNewPolyInterface(AbstractControllerNewPolyInterface):
    def __init__(self, rootOriginalDataset, pathJsonDataset):
        super().__init__(rootOriginalDataset, pathJsonDataset)
        self.xmlReader = XMLPKLotReader()
        self.intermediateFilesHandler = IntermediateFile()

    def _getOriginalPolys(self):
        pathXml = self.xmlReader.getXMLPathFromJPGPKLot(self.pathsArray[self.idx_image]["path"])
        originlPolys = self.xmlReader.readParkingSpacesPositions(pathXml)
        return originlPolys

    def updateImage(self):
        day = self.pathsArray[self.idx_image]["path"].split("/")[-2]
        print(str(self.idx_image) + "/" + str(len(self.pathsArray)) + "\t" + self.pathsArray[self.idx_image]["path"] + "\t" + day)
        # originlPolys = [] #no original poly will be used

        originlPolys = self._getOriginalPolys()
        new_polys = list()
        if self.intermediateFilesHandler.checkIfJsonExists(self.pathsArray[self.idx_image]["path"]):
            new_polys = self.intermediateFilesHandler.loadFileForCurrentImage(self.pathsArray[self.idx_image]["path"])

        image = cv2.imread(self.pathsArray[self.idx_image]["path"])
        file_mame = os.path.basename(self.pathsArray[self.idx_image]["path"])
        ar = self.mapImgAnnotRectangle[file_mame]
        cv2.rectangle(image,(ar[0],ar[1]),(ar[0]+ar[2],ar[1]+ar[3]),(0,255,0),2)

        self.drawer.changeImage(image, originlPolys, new_polys)