#!/usr/bin/env python
#
#  OCT 2023       KOCHENASH   MDL - new script for getting the valid time for 
#                                   the 15-min GLMP products
#

from datetime import datetime
import datetime as dt
import sys

HH = sys.argv[1]
MIN = sys.argv[2]
PJ = sys.argv[3]
PDY = sys.argv[4]
PDYp1 = sys.argv[5]

FYEAR=PDY[0:4]
FMONTH=PDY[4:6]
FDAY=PDY[6:8]

FYEARp1=PDYp1[0:4]
FMONTHp1=PDYp1[4:6]
FDAYp1=PDYp1[6:8]

HH = int(HH)
PJ = int(PJ)

if MIN == "00":
    HH_P1=[-1,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,6]
    MIN_P1=[99,15,30,45,00,15,30,45,00,15,30,45,00,15,30,45,00,15,30,45,00,15,30,45,00]

if MIN == "15":
    HH_P1=[-1,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,6,6]
    MIN_P1=[99,30,45,00,15,30,45,00,15,30,45,00,15,30,45,00,15,30,45,00,15,30,45,00,15]

if MIN == "30":
    HH_P1=[-1,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,6,6,6]
    MIN_P1=[99,45,00,15,30,45,00,15,30,45,00,15,30,45,00,15,30,45,00,15,30,45,00,15,30]

if MIN == "45":
    HH_P1=[-1,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,6,6,6,6]
    MIN_P1=[99,00,15,30,45,00,15,30,45,00,15,30,45,00,15,30,45,00,15,30,45,00,15,30,45]

HH_2 = HH + HH_P1[PJ]

if HH_2 > 23:
    HH_2 = HH_2 - 24
    FYEAR=FYEARp1
    FMONTH=FMONTHp1
    FDAY=FDAYp1

HH_2 = str(HH_2)
if float(HH_2) < 10:
    HH_2="0"+HH_2

MIN_2 = MIN_P1[PJ]
MIN_2 = str(MIN_2)
if float(MIN_2) < 10:
    MIN_2="00"

valid_time = FYEAR+FMONTH+FDAY+":"+HH_2+":"+MIN_2
print(valid_time)

sys.exit()