import csv
import os
import time_operations as to
from watch_log import get_date
from colored_text import Color
import datetime

def extract_data(date):
    user = os.getlogin()
    path = "/home/" + user +"/.cache/Watcher/raw_data/"
    filename = path + date + ".csv"

    l = list() # l = list of  (app_name, time spent on app on that session)
    d = dict()

    if os.path.isfile(filename):
        with open(filename, 'r') as file:
            reader = csv.reader(file)
            for row in reader:
                for column in row:
                    l.append([column[18::],column[9:17]])
                    d.update({column[18::]: "O"})
    else:
        None

    d = list(d) # list of app opened on that day
    return d, l

# creating dictionary to store time spend on each applicaitons on that particular day
def final_report(window_opened, time_spent):
    report = dict()

    for i in window_opened: # i is applications name
        time = '00:00:00'
        for j in time_spent: # j is list of applicaions_name and  time_spent in particular session
            if i == j[0]:
                time = to.time_addition(j[1], time)
                report.update({i:time})

    #report.pop("User-logged-in")
    # sort report dictonary in decreasing order of Usages
    sorted_values = []
    for x,y in report.items():
        sorted_values.append(to.convert_into_sec(y))

    sorted_values.sort(reverse=True)
    sorted_report = dict()

    for i in sorted_values:
        for x, y in report.items():
            if to.convert_into_sec(y) == i:
                sorted_report.update({x:y})

    return sorted_report

# ░ ▒ █ ───
#print("▒▒▒\t▒▒▒\n███")

def prints_report(window_opened, time_spent, is_week):
    Total_screen_time = "00:00:00"
    for x,y in final_report(window_opened, time_spent).items():
        Total_screen_time = to.time_addition(y, Total_screen_time)
    if is_week:
        print(Color.YELLOW("\n   Week's Screen-Time\t\t   ") + Color.BLUE(to.convert_time(Total_screen_time)))
    else:
        print(Color.YELLOW("\n   Today's Screen-Time\t\t   ") + Color.BLUE(to.convert_time(Total_screen_time)))
    print(" ────────────────────────────────────────────────")
    print(Color.RED(f'{" App Usages":>28}'))
    print(" ────────────────────────────────────────────────")

    for x,y in final_report(window_opened, time_spent).items():
        if x == "":
            x = "Home-Screen"
        print("   " + Color.GREEN(f'{x:<22}') + '\t ',f'{to.convert_time(y):>12}')

def daily_summary():
    date = get_date()
    window_opened, time_spent = extract_data(date)
    prints_report(window_opened, time_spent, False)

def week_summary():
    dates = []
    theday = datetime.date.today()
    weekday = theday.isoweekday() - 1 # week starts on Monday and ends on Sunday
    start = theday - datetime.timedelta(days=weekday)
    dates = [start + datetime.timedelta(days=d) for d in range(weekday+1)]
    dates = [str(d) for d in dates]

    window_opened = list()
    time_spent = list()
    for i in dates:
        window_opened, time_spent = extract_data(i)
        Total_screen_time = "00:00:00"
        for x, y in final_report(window_opened, time_spent).items():
            Total_screen_time = to.time_addition(y, Total_screen_time)
        print("  "+Total_screen_time, end='   ')

    print("\n    Mon          Tue          Wed          Thu            Fri         Sat          Sun" )

    for i in dates:
        x, y = extract_data(str(i))
        window_opened += x # smth is wrong here
        time_spent += y
    prints_report(window_opened, time_spent, True)


#d = os.popen('''date -d "2022-03-10" +%a''').read()
if __name__ == "__main__":
    daily_summary()
    #week_summary()