import threading
import time
import random
import math

users={1:{'username':'boba1','password':'1111'},
2:{'username':'boba2','password':'2222'},
3:{'username':'boba3','password':'3333'},
4:{'username':'boba4','password':'4444'}
}

sleep_f=a=[i+1*random.randint(123,1231) for i in range(random.randint(500,3000))]
n=0
str_run=[0]
num_run=int(math.ceil(len(sleep_f)/45))

for i in range(num_run):
    if i == num_run-1:
        str_run.append(len(sleep_f))
    else:
        str_run.append(str_run[len(str_run)-1]+random.randint(43,50))


# init events

e1 = threading.Event()
e2 = threading.Event()
e3 = threading.Event()
e4 = threading.Event()
evnts=[e1,e2,e3,e4]

def cheking_threat(st_run, end_run, name, password, event_for):
    print(st_run,end_run,name,password)
    for i in sleep_follrs[st_run:end_run]:
        event_for.wait() # wait for event
        event_for.clear() # clean event for future
        print (i,'     in [',st_run,':',end_run,']','   by   ',name)
        ner=random.randint(10,15)
        print('going to sleep for',ner,'second')
        time.sleep(ner)
        event_for.set() # set event for neighbor thread

p=1
t=[]
for i in range(num_run):
    if p == len(users):
        t.append(threading.Thread(target=cheking_threat, args=(str_run[i],str_run[i+1],users[p]['username'],users[p]['password'],evnts[p-1])))
        p=1
    else:
        t.append(threading.Thread(target=cheking_threat, args=(str_run[i],str_run[i+1],users[p]['username'],users[p]['password'],evnts[p-1])))
        p+=1

# start threads
for i in range(len(t)):
    t[i].start()
for i in range(len(evnts)):
    evnts[i].set() # initiate the first event


# join threads to the main thread
for i in range(len(t)):
    t[i].join()