"""
studentlink.py - read fields for student data, clean the input,
and write to an output file.

SYNOPSIS
    studentlink.py infile outfile

"""

import sys

#-------------------- Parameters ----------------------
"""
    Wrapper for command line parameters.
"""

class Parameters :

    def __init__(self):
        self.infile = ""
        self.outfile = ""

    def read_args(self):
        self.infile1 = sys.argv[1]
        self.infile2 = sys.argv[2]
        self.outfile = sys.argv[3]



#------------------------- Student ------------------
class Student :

    def __init__(self):
        self.ID = -1
        self.MET = "NA"
        self.gender = "9"
        self.score = -1

    def ReadStudentFile(self,FN) :
        sfile = open(FN,'r')
        lines = sfile.readlines()

        # Header is the first line, a special case
        #htokens = lines[0].split(",")
        #global H
        #H.ID = htokens[0]
        #H.MET = htokens[1]
        #H.gender = htokens[2]
        #H.score =  htokens[3]
        #pipe = '|'
        #print(H.ID + pipe + H.MET + pipe + H.gender + pipe + H.score)
        # process all remaining lines
        for l in lines :
            tokens = l.split(",")
            for t in tokens :
                print(t + '|')
        sfile.close()



#------------------------- Header ------------------
def Header() :

    def __init__(self):
        self.ID = -1
        self.MET = "NA"
        self.gender = "9"
        self.score = -1

#--------------------------- main procedure ---------------

P= Parameters()
P.read_args()

print("infile1= " + P.infile1)
print("infile2= " + P.infile2)
print("outfile= " + P.outfile)

#H = Header()

Everybody = {}

S = Student()
S.ReadStudentFile(P.infile1)