from ast import List
from pathlib import Path
from os import chdir
import subprocess

from LabelHandler import LabelHandler
class TfsHandler():
    def __init__(self,tfPath,tfsBasePath):
        self.tfPath=Path(tfPath)
        self.tfsBasePath=Path(tfsBasePath)
    def checkPropertyName(self):
        pass
    def updateRepository(self):
        pass
    def checkFile(self, file:Path) -> List:
        fileResult=[]
        f=open(file,"r", encoding='utf-8')
        for x in f:
            if(x.find("DTS:ObjectName")>-1):
                fileResult=[file]
                propertyNameTokens=x.split('=')
                count=0
                propertyNameToken=None
                while count < len(propertyNameTokens):
                    if(propertyNameTokens[count].find("DTS:ObjectName")>-1):
                        propertyNameToken=propertyNameTokens[count+1].split('"')[1]
                        break
                    count+=2
                if(propertyNameToken==None):
                    print(f"propertyNameToken findes ikke i {file.name}")
                    fileResult+=['',False]
                    continue
                fileResult+=[propertyNameToken]
                if( str.lower(file.stem)!=str.lower(propertyNameToken)):
                    fileResult+=[False]
                else:
                    fileResult+=[True]
                break
            else:
                continue
        f.close()
        return fileResult
    def updateRepo(self,label,path):
        chdir(path)
        updateStatus=subprocess.run([str(self.tfPath.joinpath('tf.exe')),"vc","get","/all","/version:L"+label,str(path)],stdout=subprocess.PIPE,stderr=subprocess.PIPE,shell=True,text=True)
        if(len(updateStatus.stdout)>0):
            print("STDOUT:\n" + updateStatus.stdout)
            return True
        else:
            print("STDERR:\n" + updateStatus.stdout)
            return False

    def getProjectPath(self,label):
        labelInfo=subprocess.run([str(self.tfPath.joinpath('tf.exe')),"vc","labels","/owner:*","/format:detailed",label],stdout=subprocess.PIPE,stderr=subprocess.PIPE,shell=True,text=True)
        if(len(labelInfo.stdout)>0):
            print("STDOUT:\n" + labelInfo.stdout)            
            for a in labelInfo.stdout.split('\n'):
                if(a.find('$/Datavarehus')!=-1 and a.find('Scope')==-1):
                    relativePath=a.split('$')[1]
                    break
        else:
            print("STDERR:\n" + labelInfo.stdout)
            return None
        resPath=self.tfsBasePath.joinpath(relativePath.removeprefix('/'))
        if(resPath.is_dir() == False):
            return None
        else:
            return resPath
    def traverseDirectory(self, x:Path,propertyNameDiffs:List):
        [print(z) for z in x.iterdir() if z.is_file and z.name]
        [propertyNameDiffs.append(self.checkFile(z)) for z in x.iterdir() if z.is_file and z.name.endswith('.dtsx')]
        [self.traverseDirectory(y,propertyNameDiffs) for y in x.iterdir() if y.is_dir() and y.name!='obj']    
        print(propertyNameDiffs)

    def checkLabel(self,label):
        labelResult=[]
        if(label[0:4]=='SSIS'):
            projectPath=self.getProjectPath(label)
            if projectPath == None:
                return
            updated=self.updateRepo(label,projectPath)
            if(updated==False):
                return
            labelResult=self.checkSSISProject(projectPath)
        return labelResult
    def checkSSISProject(self, projectPath):
        labelResult=[]
        self.traverseDirectory(Path(projectPath),labelResult)
        failed=[a for a in labelResult if a[-1]==False]
        return failed