Aperture Science OS System - Security Check

--Security Checker
--this program checks all important files and ensures all required materials are on the computer's drive
--this program is for minecraft 1.16.5, cc tweaked
local ERRORS = 0
local MissingFiles = {}

if fs.exists("startup") == false then
  ERRORS = ERRORS + 1
  MissingFiles[ERRORS] = "startup"
end

if fs.exists("ApertureOS_Boot") == false then
  ERRORS = ERRORS + 1
  MissingFiles[ERRORS] = "Boot"
end

if fs.exists("ApertureOS_LoginManager") == false then
  ERRORS = ERRORS + 1
  MissingFiles[ERRORS] = "Login"
end

if fs.exists("ApertureOS_Base") == false then
  ERRORS = ERRORS + 1
  MissingFiles[ERRORS] = "Base"
end

if fs.exists("ApertureOS_UpdateHandler") == false then
  ERRORS = ERRORS + 1
  MissingFiles[ERRORS] = "UpdateHandler"
end

if fs.exists("ApertureOS_ApplicationMenu") == false then
  ERRORS = ERRORS + 1
  MissingFiles[ERRORS] = "AppMenu"
end

if fs.exists("ApertureOS_SettingsMenu") == false then
  ERRORS = ERRORS + 1
  MissingFiles[ERRORS] = "SettingsMenu"
end

if fs.exists("ApertureOS_ClientConsole") == false then
  ERRORS = ERRORS + 1
  MissingFiles[ERRORS] = "ClientConsole"
end

if fs.exists("ShutdownPrompt") == false then
  ERRORS = ERRORS + 1
  MissingFiles[ERRORS] = "ShutdownPrompt"
end

if fs.exists("ImageDrawer") == false then
  ERRORS = ERRORS + 1
  MissingFiles[ERRORS] = "Image"
end

if ERRORS == 0 then
  print("SECURITY CHECK LOG - file search complete")
else
  for i = 1, ERRORS do
    if  MissingFiles[i] == "startup" then
      shell.run("C_Pastebin","get","xByKNAZS","startup")
    elseif MissingFiles[i] == "Boot" then
      shell.run("C_Pastebin","get","PnjkfYyW","ApertureOS_Boot")
    elseif MissingFiles[i] == "Login" then
      shell.run("C_Pastebin","get","","ApertureOS_LoginManager")
    elseif MissingFiles[i] == "Base" then
      shell.run("C_Pastebin","get","xM7Lu8Jg","ApertureOS_Base")
    elseif MissingFiles[i] == "UpdateHandler" then
      shell.run("C_Pastebin","get","","ApertureOS_UpdateHandler")
    elseif MissingFiles[i] == "AppMenu" then
      shell.run("C_Pastebin","get","D1KYjCSD","ApertureOS_ApplicationMenu")
    elseif MissingFiles[i] == "SettingsMenu" then
      shell.run("C_Pastebin","get","qPKiBYLH","ApertureOS_SettingsMenu")
    elseif MissingFiles[i] == "ClientConsole" then
      shell.run("C_Pastebin","get","mYA3vRHg","ApertureOS_ClientConsole")
    elseif MissingFiles[i] == "ShutdownPrompt" then
      shell.run("C_Pastebin","get","jK6MMBNs","ShutdownPrompt")
    elseif MissingFiles[i] == "Image" then
      shell.run("C_Pastebin","get","UJk6sP52","ImageDrawer")
    end
    term.clearLine()
  end
end