Codedoor Setup

-- SECONDARY
step = 1
keyc_allowed = true
keyb_allowed = true
keyn_allowed = true

function centerText(text)
    local x,y = term.getSize()
    local x2,y2 = term.getCursorPos()
    term.setCursorPos(math.ceil((x / 2) - (text:len() / 2)), y2)
    write(text)
end
function writeMainScreen(clr, tittle, p1, p2a, p2b, drawNav)
    term.clear()
    paintutils.drawFilledBox(1, 1, 51, 3, clr)
    term.setCursorPos(2, 2)
    term.setTextColor(colors.white)
    write(tittle)
    term.setBackgroundColor(colors.white)
    term.setTextColor(colors.gray)
    paintutils.drawFilledBox(1, 4, 51, 19, colors.white)
    term.setCursorPos(3, 6)
    write(p1)
    term.setCursorPos(3, 8)
    write(p2a)
    term.setCursorPos(3, 9)
    write(p2b)
    term.setCursorPos(1, 18)
    term.setTextColor(colors.lightGray)
    if drawNav == "full" then
        centerText("[C] - Cancel      [B] - Back      [N] - Next")
        keyc_allowed = true
        keyb_allowed = true
        keyn_allowed = true
    end
    if drawNav == "install" then
        centerText("[C] - Cancel      [B] - Back      [N] - Install")
        keyc_allowed = true
        keyb_allowed = true
        keyn_allowed = true
    end
    if drawNav == "cn" then
        centerText("[C] - Cancel      [N] - Next")
        keyc_allowed = true
        keyb_allowed = false
        keyn_allowed = true
    end
    if drawNav == "no" then
        keyc_allowed = false
        keyb_allowed = false
        keyn_allowed = false
    end
end
function writeSettingsScreen(clr, tittle, p1, drawNav)
    term.clear()
    paintutils.drawFilledBox(1, 1, 51, 3, clr)
    term.setCursorPos(2, 2)
    term.setTextColor(colors.white)
    write(tittle)
    term.setBackgroundColor(colors.white)
    term.setTextColor(colors.gray)
    paintutils.drawFilledBox(1, 4, 51, 19, colors.white)
    term.setCursorPos(3, 6)
    write(p1)
    sleep(0.05)
    term.setTextColor(colors.lightGray)
    term.setCursorPos(8, 8)
    write("Password: ")
    term.setCursorPos(3, 10)
    write("Redstone side: ")
    term.setCursorPos(5, 12)
    write("Opened time: ")
    term.setTextColor(colors.gray)
    term.setCursorPos(8, 8)
    write("Password: ")
    term.setTextColor(colors.black)
    password = read("*")
    term.setCursorPos(3, 10)
    term.setTextColor(colors.gray)
    write("Redstone side: ")
    term.setTextColor(colors.black)
    redside = read()
    term.setCursorPos(5, 12)
    term.setTextColor(colors.gray)
    write("Opened time: ")
    term.setTextColor(colors.black)
    opentime = read()
    term.setCursorPos(1, 18)
    term.setTextColor(colors.lightGray)
    if drawNav == "full" then
        centerText("[C] - Cancel      [B] - Back      [N] - Next")
        keyc_allowed = true
        keyb_allowed = true
        keyn_allowed = true
    end
    if drawNav == "cn" then
        centerText("[C] - Cancel      [N] - Next")
        keyc_allowed = true
        keyb_allowed = false
        keyn_allowed = true
    end
    if drawNav == "no" then
        keyc_allowed = false
        keyb_allowed = false
        keyn_allowed = false
    end
end
function writeErrorScreen(clr, tittle, p1a, p1b, drawNav)
    is_error = true
    term.clear()
    paintutils.drawFilledBox(1, 1, 51, 3, clr)
    term.setCursorPos(2, 2)
    term.setTextColor(colors.white)
    write(tittle)
    term.setBackgroundColor(colors.white)
    term.setTextColor(colors.gray)
    paintutils.drawFilledBox(1, 4, 51, 19, colors.white)
    term.setCursorPos(3, 6)
    write(p1a)
    term.setCursorPos(3, 7)
    write(p1b)
    term.setCursorPos(1, 18)
    term.setTextColor(colors.lightGray)
    if drawNav == "full" then
        centerText("[C] - Cancel      [B] - Correct")
        keyc_allowed = true
        keyb_allowed = true
        keyn_allowed = false
    end
    if drawNav == "no" then
        keyc_allowed = false
        keyb_allowed = false
        keyn_allowed = false
    end
end
function writeInstallScreen(clr, tittle, p1, drawNav)
    term.clear()
    paintutils.drawFilledBox(1, 1, 51, 3, clr)
    term.setCursorPos(2, 2)
    term.setTextColor(colors.white)
    write(tittle)
    term.setBackgroundColor(colors.white)
    term.setTextColor(colors.gray)
    paintutils.drawFilledBox(1, 4, 51, 19, colors.white)
    term.setCursorPos(3, 6)
    write(p1)
    term.setCursorPos(1, 18)
    term.setTextColor(colors.lightGray)
    if drawNav == "full" then
        centerText("[C] - Cancel")
        keyc_allowed = true
        keyb_allowed = false
        keyn_allowed = false
    end
    if drawNav == "no" then
        keyc_allowed = false
        keyb_allowed = false
        keyn_allowed = false
    end
    term.setCursorPos(3, 8)
    term.setTextColor(colors.gray)
    write("Downloading Codedoor...")
    term.setTextColor(colors.white)
    shell.run("pastebin", "get", "QXkP84KA", "startup.lua")
    sleep(3)
    term.setCursorPos(3, 8)
    term.setTextColor(colors.gray)
    write("Configuring Codedoor...")
    setts = fs.open("/cdsettings.cfg", "w")
    setts.writeLine(password)
    setts.writeLine(redside)
    setts.writeLine(opentime)
    setts.close()
    sleep(2)
    step = step + 1
end
function writeFinishScreen(clr, tittle, p1a, p1b, p2a, p2b, drawNav)
    finished = true
    term.clear()
    paintutils.drawFilledBox(1, 1, 51, 3, clr)
    term.setCursorPos(2, 2)
    term.setTextColor(colors.white)
    write(tittle)
    term.setBackgroundColor(colors.white)
    term.setTextColor(colors.gray)
    paintutils.drawFilledBox(1, 4, 51, 19, colors.white)
    term.setCursorPos(3, 6)
    write(p1a)
    term.setCursorPos(3, 7)
    write(p1b)
    term.setCursorPos(3, 9)
    write(p2a)
    term.setCursorPos(3, 10)
    write(p2b)
    term.setCursorPos(1, 18)
    term.setTextColor(colors.lightGray)
    if drawNav == "full" then
        centerText("[N] - Reboot")
        keyc_allowed = false
        keyb_allowed = false
        keyn_allowed = true
    end
    if drawNav == "no" then
        keyc_allowed = false
        keyb_allowed = false
        keyn_allowed = false
    end
end

-- MAIN PROGRAMM
while true do
    if step < 1 then
        step = 1
    end
    if step > 5 then
        step = 5
    end
    if is_error ~= true then
        if step == 1 then
            writeMainScreen(colors.blue, "Codedoor Installation Wizard", "Welcome to Codedoor Installation Wizard!", "This program will install Codedoor on your", "computer.", "cn")
        end
        if step == 2 then
            writeSettingsScreen(colors.blue, "Codedoor Installation Wizard", "Let's configure your Codedoor!", "full")
        end
        if step == 3 then
            writeMainScreen(colors.blue, "Codedoor Installation Wizard", "Everything is ready for installation!", "Press [N] when you are ready to install", "Codedoor on your computer.", "install")
        end
        if step == 4 then
            writeInstallScreen(colors.cyan, "Codedoor Installation Wizard", "Installing Codedoor on your computer...", "no")
        end
        if step == 5 then
            writeFinishScreen(colors.green, "Codedoor Installation Wizard", "Codedoor successfully installed on your", "computer.", "Press [N] to reboot your computer and start", "using app.", "full")
        end
    end

    while true do
        local event, key = os.pullEvent( "key" )
        if (key == keys.c) and (keyc_allowed == true) then
            writeMainScreen(colors.red, "Codedoor Installation Wizard", "Installation canceled.", "Rebooting system...", "", "no")
            sleep(2)
            os.reboot()
        end
        if (key == keys.b) and (keyb_allowed == true) then
            if is_error ~= true then
                step = step - 1
            else
                is_error = false
            end
            break
        end
        if (key == keys.n) and (keyn_allowed == true) then
            if finished ~= true then
                if step ~= 2 then
                    step = step + 1
                else
                    if password ~= "" then
                        if (redside == "left") or (redside == "right") or (redside == "back") or (redside == "front") or (redside == "top") or (redside == "bottom") then
                            if type(tonumber(opentime)) == "number" then
                                step = step + 1
                            else
                                writeErrorScreen(colors.orange, "Codedoor Installation Wizard", "Error: Opened time isn't number.", "", "full")
                            end
                        else
                            writeErrorScreen(colors.orange, "Codedoor Installation Wizard", "Error: Side specified incorrectly.", "(Can: left, right, back, front, top, bottom)", "full")
                        end
                    else
                        writeErrorScreen(colors.orange, "Codedoor Installation Wizard", "Error: Password not set.", "", "full")
                    end
                end
            else
                os.reboot()
            end
            break
        end
    end
end