time

function clear()
  term.clear()
  term.setCursorPos(1,1)
end

clear()
print("This program calculates the total time of 4 days.")
print("Enter the dates for all 4 days in the format month/day:")
day1 = read()
day2 = read()
day3 = read()
day4 = read()

time1 = {"0",":","00",":","00"}
time2 = {"0",":","00",":","00"}
time3 = {"0",":","00",":","00"}
time4 = {"0",":","00",":","00"}

function writedays()
  write(day1..": ")
  for q=1,5 do
    write(time1[q])
  end
  print("")
  write(day2..": ")
  for q=1,5 do
    write(time2[q])
  end
  print("")
  write(day3..": ")
  for q=1,5 do
    write(time3[q])
  end
  print("")
  write(day4..": ")
  for q=1,5 do
    write(time4[q])
  end
  print("")
end

for i=1,4 do
  clear()
  writedays()
  print("How many hours, minutes, seconds in Day "..i.."? (Type each on separate lines.)")
  input1 = read()
  while tonumber(input1) == nil or tonumber(input1) ~= math.floor(tonumber(input1)) do
    print("Please enter a valid integer.")
    input1 = read()
  end
  input2 = read()
  while tonumber(input2) == nil or tonumber(input2) ~= math.floor(tonumber(input2)) do
    print("Please enter a valid integer.")
    input2 = read()
  end
  if tonumber(input2) < 10 then
    input2 = ("0"..input2)
  end
  while tonumber(input2) >= 60 do
    print("Minutes must be less than 60.")
    input2 = read()
  end
  input3 = read()
  while tonumber(input3) == nil or tonumber(input3) ~= math.floor(tonumber(input3)) do
    print("Please enter a valid integer.")
    input3 = read()
  end
  while tonumber(input2) >= 60 do
    print("Seconds must be less than 60.")
    input3 = read()
  end
  if tonumber(input3) < 10 then
    input3 = ("0"..input3)
  end
  if i == 1 then
    time1[1] = input1
    time1[3] = input2
    time1[5] = input3
  elseif i == 2 then
    time2[1] = input1
    time2[3] = input2
    time2[5] = input3
  elseif i == 3 then
    time3[1] = input1
    time3[3] = input2
    time3[5] = input3
  elseif i == 4 then
    time4[1] = input1
    time4[3] = input2
    time4[5] = input3
  end
end
clear()

if fs.exists("log") == false then
  print("What job is this?")
  job = read()
  print("What is the rate?")
  rate = read()
  while tonumber(rate) == nil do
    print("Please enter a number only (no $).")
    rate = read()
  end
  fs.open("rate", "w")
  h.write(rate)
  fs.close()
  fs.open("log", "w")
  h.writeLine("Work Log   "..job.."   $"..rate.."/hr")
  h.writeLine("")
  fs.close()
  clear()
end

hr = time1[1] + time2[1] + time3[1] + time4[1]
min = time1[3] + time2[3] + time3[3] + time4[3]
sec = time1[5] + time2[5] + time3[5] + time4[5]
while sec >= 60 do
  sec = sec - 60
  min = min + 1
end
while min >= 60 do
  min = min - 60
  hr = hr + 1
end
if sec < 10 then
  sec = ("0"..sec)
end
if min < 10 then
  min = ("0"..min)
end
totaltime = {hr,":",min,":",sec}

writedays()
write("Total: ")
for q=1,5 do
  write(totaltime[q])
end
print("")

secdec = sec / 60
mindec = (min + secdec) / 60
time = hr + mindec

fs.open("rate", "r")
rate = h.readLine()
fs.close()
print("$"..rate.."/hr rate")

payrate = time * rate
pay = math.floor(payrate*100)/100
print("$"..pay)

fs.open("log", "a")
h.write(day1..": ")
for q=1,5 do
  h.write(time1[q])
end
h.writeLine("")
h.write(day2..": ")
for q=1,5 do
  h.write(time2[q])
end
h.writeLine("")
h.write(day3..": ")
for q=1,5 do
  h.write(time3[q])
end
h.writeLine("")
h.write(day4..": ")
for q=1,5 do
  h.write(time4[q])
end
h.writeLine("")
h.write("Total: ")
for q=1,5 do
  h.write(totaltime[q])
end
h.writeLine("")
h.writeLine("Total: $"..pay)
h.writeLine("")
fs.close()