Neptune Installer [BETA]

--[[
Neptune Setup
By: houseofkraft
]]--

files = {
  [1] = {
     "https://raw.githubusercontent.com/CoolMan119/Neptune/master/System/Boot/boot1",
     "/System/Boot/boot1"
  },
  [2] = {
      "https://raw.githubusercontent.com/CoolMan119/Neptune/master/System/Boot/boot2",
      "/System/Boot/boot2"
  }
}

if not term.isColor() or not term.isColor then
    printError("You need a advanced computer to run Neptune!")
    error()
end


-- Functions
function center(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 centerBoth(text)
    local w, h = term.getSize()
 term.setCursorPos(math.floor(w / 2 - text:len() / 2 + .5), math.floor(h / 2 + .5))
 write(text)
end

function getCenterPos(text)
    local x, y = term.getCursorPos()
 local nx = math.ceil(x / 2 - (text:len() / 2))
    return nx, y
end

function getCenterBothPos(text)
    local w, h = term.getSize()
    return math.floor(w / 2 - text:len() / 2 + .5), math.floor(h / 2 + .5)
end

-- Init
term.setBackgroundColor( colors.cyan )
term.clear()
term.setCursorPos( 1,1 )
center( "Neptune" )
centerBoth( "The new way to use a OS" )
local x, y = getCenterBothPos( "Install" )
paintutils.drawLine( x + 2, y + 1, x - 2, y + 1, colors.lightBlue )
term.setCursorPos( x + 2, y + 1 )
term.setTextColor( colors.blue )
local xx, yy = term.getCursorPos()
term.setCursorPos(xx - 3, yy)

local preX = xx - 3
local preY = yy

write( "Install" )
while true do
    local event, button, nx, ny = os.pullEvent( "mouse_click" )
    if button == 1 then
        if nx >= preX and ny == preY and nx <= preX + #"install" then
            break
        end
    end
end
term.setBackgroundColor(colors.cyan)
term.setTextColor(colors.blue)
term.clear()
term.setCursorPos( 1,1 )
center( "Neptune" )
centerBoth( "Installing" )
for k,v in pairs( files ) do
 os.sleep(1)
    -- Writing the file on the screen
    local x, y = getCenterPos( v[2] )
    term.setCursorPos( x, y + 2 )
    write( v[2] )
    local h = http.get( v[1] )
    f = fs.open( v[2], 'w')
    f.write( h.readAll() )
end

-- Rebooting
term.clear()
term.setCursorPos( 1,1 )
center( "Neptune" )
centerBoth( "Your PC will reboot in 3 seconds" )
os.sleep(1)
term.clear()
term.setCursorPos( 1,1 )
center( "Neptune" )
centerBoth( "Your PC will reboot in 2 seconds" )
os.sleep(1)
term.clear()
term.setCursorPos( 1,1 )
center( "Neptune" )
centerBoth( "Your PC will reboot in 1 second" )
os.sleep(1)
os.reboot()