from etl.utils.logger import Logger
import logging
from xml.dom.minidom import parse
import os
from etl.fileReader.reportType import ReportType

class xmlReader():
    def __init__(self, file_path):
        self.source_path = file_path
        self.logger = Logger(name='xmlReader', level=logging.INFO).get_logger()
        self.xml_obj = None 
        self.type = None
        self.get_xml_obj()

 
    def get_xml_obj(self):
        try:
            if not os.path.exists(self.source_path):
                self.logger.error(f"File not found: {self.source_path}")
                return None

            with open(self.source_path, 'r', encoding='utf-8') as file:
                self.xml_obj = parse(file)
                self.get_type()
                return self.xml_obj

        except Exception as e:
            self.logger.error(f"Failed to parse XML file {self.source_path}: {e}")
            self.xml_obj = None
            return self.xml_obj
        
    def get_type(self):
        xmlHeaderName = self.xml_obj.documentElement.tagName
        xmlHeaderName = xmlHeaderName.lower()
        if xmlHeaderName == 'RdSap-Report'.lower():
            self.type = ReportType.LIG_XML
        elif xmlHeaderName == "SurveyRec".lower():
            self.type = ReportType.RDSAP_XML
        elif xmlHeaderName == "ImportExportRecord".lower():
            self.type = ReportType.FULLSAP_XML
        else:
            pass
        return self.type