Big Reactor - Program

-- This is the first time setup so the computer will
-- Download all the required scripts.
local args = { ... }
running = true
elements = {}
-- Checking System Support
if not http then
  error "You Must Enable HTTP In Computer-craft Con-figs To Use The System!"
end

if not term.isColor() then
  error "This Computer Does Not Appear To Be Advanced, If It Is Advanced, Then Please Report This"
end

function create(text, width, height, x, y, tc, bg, otc, obg, func, toggle, secBG, secTC, secText, parent) --Return the new button so it can be called later to be drawn
    local new = {} --New Table To Store Details
    setmetatable( new, {__index = self} ) --New Metatable To Set Index To Self
    new.text = text or 'Nil Text' --Button Text
    new.width = width or #text + 2  --Button width
    if secText then new.secWidth = #secText + 2 else new.secWidth = #text + 2 end
    new.height = height or 1 --Button Height
    new.pad = pad or 2 --Padding Variable
    new.x = x or 1 --Button X Positioning
    new.y = y or 1 --Button Y Positioning
    new.tc = tc or colors.white --Button Text Color
    new.bg = bg or 128 --Button Background Color
    new.otc = otc or colors.white --Original Background Color
    new.obg = obg or 256 --Orignial Text Color
    new.func = func or nil --Function on click
    new.toggle = toggle or false --Whether the button should change state on click
    new.secondaryBackground = secBG or bg --Toggle Background Color
    new.secondaryTextColor = secTC or tc --Toggle Text Color
    new.toggleState = 1 --Set toggle state to default
    new.secondaryText = secText or text
    new.visible = true
    new.parent = parent or 'Nil'
    return new
end

function tryClick(elementTable, x, y) --On Click Check Co-Ords, If match run the function assigned to the button
    if elementTable then
        for i, v in ipairs(elementTable) do
            if x >= v.x and x < v.x + v.width then
                if y == v.y then
                    if v.visible then
                        if v.toggle then element.toggle(v) end
                        if v.parent then
                            for i, p in ipairs(elementTable) do
                                if p.parent == v.parent then
                                    if p ~= v then p.toggleState = 1 else p.toggleState = 2 end
                                    draw(p)
                                end
                            end
                        end
                        if v.func then return(v.func) end
                    end
                end
            end
        end
    end
end

function eraseCurrent(elem)
    if elem then
        if elem.toggleState == 2 then textSpec = elem.secondaryText widthSpec = elem.secWidth else textSpec = elem.text widthSpec = elem.width end
        term.setCursorPos(elem.x, elem.y)
        term.setBackgroundColor(elem.obg)
        if elem.width and elem.secWidth then
            if elem.toggleState == 1 then
                write(string.rep(' ', elem.secWidth ))
            elseif elem.toggleState == 2 then
                write(string.rep(' ', elem.width ))
            end
        end
    end
end

function draw(elem) --Visually Draw The Button Provided
    if elem then eraseCurrent(elem) end
    if elem.visible then
        if elem.toggleState == 2 then term.setTextColor(elem.secondaryTextColor) else term.setTextColor(elem.tc) end
        if elem.toggleState == 2 then term.setBackgroundColor(elem.secondaryBackground) else term.setBackgroundColor(elem.bg) end
        term.setCursorPos(elem.x, elem.y)
        write(string.rep(' ', elem.width )) --Create The Background Panel
        if elem.toggleState == 2 then textSpec = elem.secondaryText widthSpec = elem.secWidth else textSpec = elem.text widthSpec = elem.width end
        term.setCursorPos(elem.x + (widthSpec - #textSpec)/2, elem.y) --Set The Cursor Pos In The Correct Padding Pos So The Text Appears In The Correct Location
        write(textSpec)--Print The Button Text On The Button
    else
        term.setTextColor(elem.otc)
        term.setBackgroundColor(elem.obg)
        term.setCursorPos(elem.x, elem.y)
        write(string.rep(' ', elem.width )) --Create The Background Panel
        term.setCursorPos(elem.x, elem.y) --Set The Cursor Pos In The Correct Padding Pos So The Text Appears In The Correct Location
    end
    term.setTextColor(elem.otc)
    term.setBackgroundColor(elem.obg)
end

function toggle(elem)
    if elem.toggle then
        if elem.toggleState == 1 then elem.toggleState = 2
        elseif elem.toggleState == 2 then elem.toggleState = 1 end
        draw(elem)
    end
end

function opacity(elem, state) --Set or toggle visibility of a button, if invisible the BG color will be what you assigned when creating the button
    if elem then
        if state ~= 't' then --Manual Adjust
            elem.visible = state
        else --Toggle Auto
            if elem.visible == true then elem.visible = false else elem.visible = true end
        end
        draw(elem)
    end
end

function btnInit(btnText, btnWidth, btnHeight, btnX, btnY, btnTC, btnBG, oTC, oBG, onClick, toggle, secBG, secTC, secText) --Function to create button
    local btn = create(btnText, btnWidth, btnHeight, btnX, btnY, btnTC, btnBG, oTC, oBG, onClick, toggle, secBG, secTC, secText) --Calls API to generate button
    table.insert(elements, btn) --Inserts into table so it can be scanned later
    opacity(btn, true) --Sets visibility to true
    return btn
end

function doClick(event, btn, x, y)
    functionToRun = tryClick(elements, x, y)
    if functionToRun then --Check click location
        functionToRun()
    end
end

function PrintCentered(text, y)
    term.setTextColor(1)
    local w, h = term.getSize()
    x = math.ceil(math.ceil((w / 2) - (#text / 2)), 0)+1
    term.setCursorPos(x, y)
    term.clearLine()
    write(text)
end

function initBackground(color) --Draw The Background In The Specified Color
  term.setBackgroundColor(color)
  term.clear()
end

function drawTitleBar()
  term.setBackgroundColor(128)
  term.setCursorPos(1,1)
  term.clearLine()
  term.setTextColor(colors.cyan)
  write "HbombOS Security Solutions"
  term.setCursorPos(1,2)
  term.clearLine()
  term.setTextColor(256)
  write "Installer"
  term.setTextColor(1)
end
initBackground(256)
drawTitleBar()

local function checkSite()
  local response = http.get("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/version")
  if response then
    return true
  else
    return false
  end
end

termX, termY = term.getSize()

function start()
  if args[1] == 'auto' then
      return true
  else
      term.setBackgroundColor(256)
      PrintCentered('Welcome To The', 7)
      PrintCentered('Hbomb Security Suite', 8)
      PrintCentered('Install Wizzard', 9)
      PrintCentered('BEWARE',13)
      PrintCentered('All Files Already In Destination Will Be',14)
      PrintCentered('Overwritten',15)
      yes = btnInit('Install', nil, nil, termX-#'Install'-2, termY-1, 1, colors.green, 1, 256, function() os.queueEvent('continue') end, false, nil, nil, nil, nil)
      no = btnInit('Dont Install', nil, nil, 2, termY-1, 1, colors.red, 1, 256, function() os.reboot() end, false, nil, nil, nil, nil)
      while true do
        event, btn, x, y = os.pullEvent()
        if event == "mouse_click" then
            doClick(event, btn, x, y)
        elseif event == "continue" then
            break
        end
      end
      return true
  end
end

function open()
start()
opacity(yes ,false)
opacity(no ,false)
term.clear()
drawTitleBar()
term.setBackgroundColor(256)
term.setTextColor(1)
  PrintCentered("Starting Download", 6)
  PrintCentered("Establishing Connection With Github", 8)
  PrintCentered("Reading GitHub Repository", 18)
  if not checkSite() then
    PrintCentered("The GitHub Version File Does Not", 18)
    PrintCentered("Appear To Be At The Destination URL", 19)
    term.setTextColor(colors.red)
    PrintCentered("The Installer Has Encountered An Issue!", 2)
    return false
  end
  PrintCentered("Connection With Github Established", 8)
  PrintCentered("GitHub Repository Located", 18)
  sleep(1)
  PrintCentered("GitHub Repository Connection Established", 18)
  sleep(0)
  PrintCentered("Downloading And Installing Files", 8)
  PrintCentered("Starting Download Sequence", 18)
  sleep(0.1)
  return true
end

function downloadFiles(getUrl, toPath)
term.setTextColor(1)
term.setBackgroundColor(256)
-- Download the files and scripts from github
  for i = 1, 3 do
    local response = http.get(getUrl)
    if response then
      data = response.readAll()
          if fs.exists(toPath) then
          fs.delete(toPath)
          PrintCentered ("Delete: "..toPath, 19)
        end
        if toPath then
          if fs.exists(toPath) then fs.delete(toPath) end
          local file = fs.open(toPath, "w")
          file.write(data)
          file.close()
          PrintCentered ("Download: "..toPath, 19)
          return true
        else
          print "We Believe The Path Specified Is Invalid, Report If Not Your Fault"
          sleep(3)
          os.shutdown()
        end
    else
      print ("The File Or Files At: "..getUrl.." Do Not Appear To Exist! Please Report This Issue On Forums Or Through GitHub")
      sleep(3)
      os.shutdown()
    end
  end
  print ("Failed To Download The File From URL: "..getUrl.." Please try again later, If this is the 2nd time you've seen this, then report it on the fourms")
  sleep(3)
  os.shutdown()
end

function createDirectory() --Used to create directories for version 1.5 and below
  fs.makeDir('/systemFiles/')
  fs.makeDir('/systemFiles/Images/BootLogos/')
  fs.makeDir('/systemFiles/Images/Update/')
  fs.makeDir('/systemFiles/Images/progressBar/')
  fs.makeDir('/systemFiles/Install/')
  fs.makeDir('/api/')
  fs.makeDir('/Documentation/')
  fs.makeDir('/systemFiles/Programs/')
  fs.makeDir('/systemFiles/Security/')
end

function thanks()
  term.clear()
  drawTitleBar()
  term.setBackgroundColor(256)
  term.setTextColor(1)
  PrintCentered ("Thank You For Downloading And Installing The", 6)
  PrintCentered ("Latest Version Of My Security Suite", 7)
  PrintCentered ("Report Any Issues You Come Across", 8)
  local f = fs.open('version', 'r')
  currVer = f.readLine()
  f.close()
  PrintCentered ("You Are Now Running The Latest Version: "..currVer, 10)
  PrintCentered ("Hope You Enjoy, Click Anywhere To Get Started", 19)
  if args[1] ~= 'auto' then os.pullEvent('mouse_click') else return end
  os.reboot()
end

function download() --Download Files From GitHub And Install Them On The Local Computer
term.setBackgroundColor(256)
PrintCentered ("Creating Directories... Please Wait", 19)
sleep(0)
createDirectory() --Creates The Directories To Stop The Program From Crashing
PrintCentered ("Downloading Scripts... Please Wait", 19)
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/startup", "startup")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/version", "version")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Install/installer", "systemFiles/Install/installer")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Install/updater", "systemFiles/Install/updater")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Install/setup", "systemFiles/Install/setup")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/BootLogos/boot0.nfp", "systemFiles/Images/BootLogos/boot0.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/BootLogos/boot1.nfp", "systemFiles/Images/BootLogos/boot1.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/BootLogos/boot2.nfp", "systemFiles/Images/BootLogos/boot2.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/BootLogos/boot3.nfp", "systemFiles/Images/BootLogos/boot3.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/BootLogos/boot4.nfp", "systemFiles/Images/BootLogos/boot4.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/BootLogos/boot5.nfp", "systemFiles/Images/BootLogos/boot5.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/BootLogos/boot6.nfp", "systemFiles/Images/BootLogos/boot6.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/BootLogos/boot7.nfp", "systemFiles/Images/BootLogos/boot7.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/Update/update1.nfp", "systemFiles/Images/Update/update1.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/Update/update2.nfp", "systemFiles/Images/Update/update2.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/Update/update3.nfp", "systemFiles/Images/Update/update3.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/progressBar/load0.nfp", "systemFiles/Images/progressBar/load0.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/progressBar/load1.nfp", "systemFiles/Images/progressBar/load1.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/progressBar/load2.nfp", "systemFiles/Images/progressBar/load2.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/progressBar/load3.nfp", "systemFiles/Images/progressBar/load3.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/progressBar/load4.nfp", "systemFiles/Images/progressBar/load4.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/progressBar/load5.nfp", "systemFiles/Images/progressBar/load5.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/progressBar/load6.nfp", "systemFiles/Images/progressBar/load6.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/progressBar/load7.nfp", "systemFiles/Images/progressBar/load7.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Images/progressBar/load8.nfp", "systemFiles/Images/progressBar/load8.nfp")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/api/download", "/api/download")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/api/systemCheck", "/api/systemCheck")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/api/update", "/api/update")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/api/printer", "/api/printer")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/api/titleBar", "/api/titleBar")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/api/LogFile", "/api/LogFile")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/api/element", "/api/element")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/api/uInput", "/api/uInput")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/api/errora", "/api/errora")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Programs/dualKey", "/systemFiles/Programs/dualKey")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Programs/keycard", "/systemFiles/Programs/keycard")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Programs/keycardDual", "/systemFiles/Programs/keycardDual")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Programs/pin", "/systemFiles/Programs/pin")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Programs/rangeLock", "/systemFiles/Programs/rangeLock")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Programs/reactor", "/systemFiles/Programs/reactor")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Programs/OpenPDetect", "/systemFiles/Programs/OpenPDetect")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/systemFiles/Programs/remoteControl.lua", "/systemFiles/Programs/remoteControl.lua")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/README", "/Documentation/README")
downloadFiles("https://raw.githubusercontent.com/hbomb79/securitySystemPro/master/LICENSE", "/Documentation/LICENSE")
PrintCentered("Complete", 19)
thanks()
return
end

if open() then
  download()
  return
else
  sleep(3)
  os.reboot()
end