#!/usr/bin/env python3

from crontab import CronTab
from datetime import time
import os
import csv
import sys

def whereami():
    return os.path.dirname(os.path.abspath(__file__))

class Cron(CronTab):
    def __init__(self, user=True):
        CronTab.__init__(self, user=user)

    def clearCron(self):
        return self.remove_all()

    def getJob(self, code):
        return self.new(command="%s/send.py %s" % (whereami(), code))

    def buildJob(self, code, minute=False, hour=False):
        job = self.getJob(code)
        job.setall(time(hour, minute))
        job.enable()

    def readCSV(self, path):
        self.clearCron()
        with open(path) as csvfile:
            r = csv.DictReader(csvfile, [minute, hour, code])
            for row in r:
                self.buildJob(row["code"], row["minute"], row["hour"])
        self.write()


if __name__ == "__main__":
    Cron().readCSV(sys.argv[1])