#!/usr/bin/python3
import json
import csv

realCourses = {}


# Get all courses from real sample data
def getSampleCourses(log=False):
  with open("course_selection_data.csv", newline='') as csvfile:
    reader = csv.DictReader(csvfile)
    for row in reader:
      exists = False
      for course in realCourses:
        exists = True if realCourses[course]["CrsNo"] == row["CrsNo"] else False
        if exists: break
      if not exists:
        realCourses[row["CrsNo"]] = {
          "CrsNo": row["CrsNo"],
          "Requests": 0,
          "Description": row["Description"],
          "Credits": 4,
          "Teachers": 3,
          "students": []
        }

  if log:
    with open("realCourses.json", "w") as outfile:
      json.dump(realCourses, outfile, indent=2)
        
  return realCourses


if __name__ == '__main__':
  courseSet = getSampleCourses()

  with open("realCourses.json", "w") as outfile:
    json.dump(courseSet, outfile, indent=2)