def readFCDCompleteOLD(fcdPath):
    """Reads the FCD-File and creates a list of Id's with a belonging List of Data tuples."""
    # reset all
    global taxis, routes, vlsEdges, taxiIdDict, fcdDict
    taxis = []
    routes = []
    vlsEdges = []
    taxiIdDict = {}
    fcdDict = {}

    vlsEdges = reader.readVLS_Edges()

    inputFile = open(fcdPath, 'r')
    for line in inputFile:
        words = line.split("\t")
        # add route
        taxiId = getTaxiId(words[4])
        if taxiId in taxis:
            if words[1] in vlsEdges:
                # routes[taxis.index(taxiId)].append(words[1])
                fcdDict[taxiId].append(
                    (getTimeInSecs(words[0]), words[1], words[2]))
            else:
                taxiIdDict[words[4]] += 1
        # if the edge is in the VLS-Area a new route is created
        elif words[1] in vlsEdges:
            taxis.append(taxiId)
            #                 departTime
            # routes.append([(int)(mktime(strptime(words[0],format))-simDate),words[1]])
            fcdDict[taxiId] = [(getTimeInSecs(words[0]), words[1], words[2])]

    inputFile.close()
    return fcdDict

def readFCD():
    """Reads the FCD and creates a list of Taxis and for each a list of routes"""
    vlsEdges = reader.readVLS_Edges()

    inputFile = open(path.fcd, 'r')
    for line in inputFile:
        words = line.split("\t")
        # add route
        taxiId = getTaxiId(words[4])
        actTime = getTimeInSecs(words[0])
        if taxiId in taxis:
            prevTime = routes[taxis.index(taxiId)][-1][0]
            # check if time lies not to far away from each other
            if words[1] in vlsEdges and (actTime - prevTime) < 180:
                routes[taxis.index(taxiId)].append((actTime, words[1]))
            # if time diff >3min add a new taxiId and start a new route
            elif words[1] in vlsEdges:
                taxiIdDict[words[4]] += 1  # create new taxiId
                taxis.append(getTaxiId(words[4]))  # append new created id
                # append new list (list will be filled with edges)
                routes.append([(actTime, words[1])])
            else:
                taxiIdDict[words[4]] += 1
        # if the edge is in the VLS-Area a new route is created
        elif words[1] in vlsEdges:
            taxis.append(taxiId)
            #                 departTime
            routes.append([(actTime, words[1])])

    inputFile.close()
    print len(taxis)

def readRawFCD(rawFcdPath, sim=False):
    """Reads the Raw-FCD-File and creates a list of Id's with a belonging List of Data tuples."""
    rawDict={}
    inputFile=open(rawFcdPath,'r')
    inputFile.seek(30)
    for line in inputFile:
        words= line.split("\t") 
        if sim: #id's of simulation raw data must be converted
            words[0]=getSimTaxiId(words[0])
              
        if words[0] in rawDict:            
            #           Veh_ID            time                     lat       lon        speed
            rawDict[words[0]].append((getTimeInSecs(words[1]), words[3], words[2], words[5][:-1]))
        else:
            #           Veh_ID            time               lat       lon        speed
            rawDict[words[0]]=[(getTimeInSecs(words[1]),words[3], words[2], words[5][:-1])]        
    inputFile.close()
    return rawDict

def readSimFCDComplete(fcdPath):
    """Reads the FCD-File and creates a list of Id's with a belonging List of Data tuples. Uses the given taxiIds."""
    #reset all
    global taxis, routes, vlsEdges, taxiIdDict, fcdDict
    taxis=[]
    routes=[]
    vlsEdges=[]
    taxiIdDict={} 
    fcdDict={}   
    
    inputFile=open(fcdPath,'r')
    for line in inputFile:
        words= line.split("\t")
        #add route
        taxiId=getSimTaxiId(words[4])               
        if taxiId in taxis:
            fcdDict[taxiId].append((getTimeInSecs(getNiceTimeLabel(words[0])),words[1],words[2]))                       
        else: 
            taxis.append(taxiId)            
            fcdDict[taxiId]=[(getTimeInSecs(getNiceTimeLabel(words[0])),words[1],words[2])]           
    inputFile.close()
    return fcdDict    

def readFCDComplete(fcdPath):
    """Reads the FCD and creates a list of Taxis and for each a list of routes"""
    # reset all
    global taxis, routes, vlsEdges, taxiIdDict, fcdDict
    taxis = []
    routes = []
    vlsEdges = []
    taxiIdDict = {}
    fcdDict = {}

    vlsEdges = reader.readVLS_Edges()

    inputFile = open(path.fcd, 'r')
    for line in inputFile:
        words = line.split("\t")
        # add route
        taxiId = getTaxiId(words[4])
        actTime = getTimeInSecs(words[0])

        if taxiId in taxis:
            # prevTime=routes[taxis.index(taxiId)][-1][0]
            prevTime = fcdDict[taxiId][-1][0]
            # check if time lies not to far away from each other
            if words[1] in vlsEdges and (actTime - prevTime) < 180:
                #routes[taxis.index(taxiId)].append((actTime, words[1]))
                fcdDict[taxiId].append((actTime, words[1], words[2]))
            # if time diff >3min add a new taxiId and start a new route
            elif words[1] in vlsEdges:
                taxiIdDict[words[4]] += 1  # create new taxiId
                taxis.append(getTaxiId(words[4]))  # append new created id
                # append new list (list will be filled with edges)
                fcdDict[getTaxiId(words[4])] = [(actTime, words[1], words[2])]
            else:
                taxiIdDict[words[4]] += 1
        # if the edge is in the VLS-Area a new route is created
        elif words[1] in vlsEdges:
            taxis.append(taxiId)
            #                 departTime
            # routes.append([(actTime,words[1])])
            fcdDict[taxiId] = [(actTime, words[1], words[2])]
    inputFile.close()
    return fcdDict

def readFCDOLD(): 
    """Reads the FCD and creates a list of Taxis and for each a list of routes"""
    vlsEdges=reader.readVLS_Edges()
       
    inputFile=open(path.fcd,'r')
    for line in inputFile:
        words= line.split("\t")
        #add route
        taxiId=getTaxiId(words[4])              
        if taxiId in taxis:           
            if words[1] in vlsEdges:
                routes[taxis.index(taxiId)].append(words[1])
            else:
                taxiIdDict[words[4]]+=1                
        elif words[1] in vlsEdges: #if the edge is in the VLS-Area a new route is created 
            taxis.append(taxiId)
            #                 departTime               
            routes.append([getTimeInSecs(words[0]),words[1]])
           
    inputFile.close() 
    print len(taxis)