import csv
# open csv
csv_test = 'C:/Users/Duygu Altintas/Desktop/FMRTEST.CSV'
with open(csv_test) as csv_file:
    csv_reader = csv.reader(csv_file, delimiter=',')
    for row in csv_reader:
        # matchHeading = 'SUBCATCHMENTS'
        # matchRow = 'CA-1'
        # editCol = 4
        # valMin = 40
        # valMax = 80
        # valInterval = 5
        matchHeading = row[0]
        matchRow = row[1]
        editCol = int(row[2])
        valMin = int(row[3])
        valMax = int(row[4])
        valInterval = int(row[5])


        print( matchRow, matchHeading, editCol, valMin, valMax, valInterval )


        for val in range(valMin, valMax, valInterval):
            print( val )
            outFileName = "{}.{}.{}.inp".format(matchHeading, matchRow, val)

            swmminput = 'C:/Users/Duygu Altintas/PycharmProjects/FourMileRun/Examples/RUNOFF46_SW5.INP'
            outfile = open('c:/Users/Duygu Altintas/PycharmProjects/FourMileRun/Output' + outFileName, 'w+')
            currentSection = ""
            with open(swmminput, 'r') as inp:
                for cnt, line in enumerate(inp):
                    if line.startswith(';'):
                        continue
                    else:
                        if line.startswith('[') and line.strip().endswith(']'):
                            currentSection = line.strip()
                        if matchHeading in currentSection and len(line.split()) > 1:
                            tokens = line.split()
                            print( repr( tokens[0].strip()),repr( matchRow ))
                            if matchRow == tokens[0].strip():
                                print('here is match')
                                tokens[editCol] = str(val)
                                outfile.write("{}\n".format('\t'.join(tokens)))
                                continue
                        outfile.write("{}\n".format(line.strip()))
            inp.close()
            outfile.close()