import csv
import io
import requests
from time import *
from calendar import timegm

session = requests.Session()

def fetchGonogo(Manual = False, GUIVariables = ["N/A", "N/A", "N/A"], link = None):
    global weather, Range, vehicle
    # if GUI controlled
    if Manual:
        try:
            # Get Range, Weather and vehicle from GUI
            Range   = GUIVariables[0]
            weather = GUIVariables[1]
            vehicle = GUIVariables[2]
            return[Range, weather, vehicle]
        except:
            print("YOU IDIOT, YOU DIDNT DECLARE THE VARIABLES")
            return[None, None, None]
    else:
        # Get Range, Weather and vehicle from spreadsheet
        Range   = pullSpreedsheet(12, 2, link)
        weather = pullSpreedsheet(14, 2, link)
        vehicle = pullSpreedsheet(16, 2, link)
        return[Range, weather, vehicle]

def fetchMajorConcerns(Manual = False, GUIVariables = "N/A", link = None):
    # if GUI controlled
    if Manual:
        # Get Major Concerns from GUI
        try:
            concerns = GUIVariables
            return concerns
        except:
            print("YOU IDIOT, YOU DIDNT DECLARE THE VARIABLES")
            return[None]
    else:
        # Get Major Concerns from spreadsheet
        concerns = pullSpreedsheet(11, 4, link)
        return concerns 

def pullSpreedsheet(inputCol, inputRow, link):
    col = int(inputCol) - 1
    rows = [
        int(inputRow) - 1,
    ]
    try:
        resp = session.get(link, timeout=3)
        resp.raise_for_status()
        reader = csv.reader(io.StringIO(resp.text))
        data = list(reader)
        pulledcell = []
        for r in rows:
            val = "N/A"
            if 0 <= r < len(data) and len(data[r]) > col:
                val = data[r][col]
            pulledcell.append(val.strip().upper())
        return pulledcell[0]
    except Exception as e:
        print(f"[ERROR] Failed to fetch Go/No-Go from sheet: {e}")
        return "N/A"

def countdownTime(countTime, onHold):
    TimeNow = countTime
    while True:
        while onHold == False:
            t1 = monotonic()
            TimeNow = TimeNow - 1
            if TimeNow <= 0: # are we counting up?
                countUp = True
            else: countUp = False
            yield(abs(TimeNow), countUp)
            t2 = monotonic()
            sleep(1.0 - (t2 - t1)) # sleep till next seccond
        HoldTime = 0
        while onHold:
            t1 = monotonic()
            HoldTime = HoldTime + 1
            yield(HoldTime, True)
            t2 = monotonic()
            sleep(1.0 - (t2 - t1)) # sleep till next seccond


def convertEpoch(inputTime, isDate):
    inputTime = timegm(inputTime)
    if isDate:
        inputTime - time()
    return int(inputTime)