local function dothething()
fs.move("tmp/bigfont", "bigfont")
_G.bigfont = loadfile("bigfont",_ENV)()

local function wordwrap(str)
    local x,y = term.getCursorPos()
    local tW,tH = term.getSize()
    for w in str:gmatch("%S+") do
        local x1,y1 = term.getCursorPos()
        if x1+(#w*3) >= tW then
            bigfont.bigPrint(" ")
            local x2,y2 = term.getCursorPos()
            term.setCursorPos(x,y2)
        end
        bigfont.bigWrite(w.." ")
    end
end
--local ico = lUtils.asset.load("User/Cloud/Images/New_Loading.limg") -- replace with actual filepath later
fs.move("tmp/LevelOS/assets/loading.limg", "LevelOS/assets/loading.limg")
local file = fs.open("LevelOS/assets/loading.limg", "r")
local f = file.readAll()
file.close()
local ico = textutils.unserialize(f)
for t=1,#ico do
    for l=1,#ico[t] do
        ico[t][l][2] = string.gsub(ico[t][l][2],"T","9")
        ico[t][l][3] = string.gsub(ico[t][l][3],"T","9")
    end
end
local frame = 1
local prog = 0
local icoX,icoY
local function renderIco(frame)
    local f = ico[frame]
    for l=1,#f do
        term.setCursorPos(icoX,icoY+(l-1))
        term.blit(unpack(f[l]))
    end
end
local function progress()
    while true do
        renderIco(frame)
        term.setCursorPos(icoX+5,icoY+1)
        term.write(math.floor(prog + 0.5).."% complete")
        os.sleep(0.1)
        frame = frame+1
        if frame > #ico then
            frame = 1
        end
    end
end


local function fread(file)
    local f = fs.open(file,"r")
    local o = f.readAll()
    f.close()
    return o
end

local function fwrite(file,content)
    local f = fs.open(file,"w")
    f.write(content)
    f.close()
    return true
end


local function render()
    term.setBackgroundColor(colors.cyan)
    term.setTextColor(colors.white)
    term.clear()
    local w,h = term.getSize()
    local x = 2
    if w > 51 then
        x = math.floor(x+((w-51)/4))
    end
    term.setCursorPos(x,3)
    wordwrap("Installing BefatorOS")
    bigfont.bigPrint(" ")
    local x1,y1 = term.getCursorPos()
    term.setCursorPos(x,y1+2)
    print("This might take a while. Don't turn off your computer.")
    local x1,y1 = term.getCursorPos()
    icoX,icoY = x,y1+1
    -- perhaps a cancel button if i ever feel like it
end
render()
local function events()
    while true do
        local e = {os.pullEvent()}
        -- process things if buttons
        if e[1] == "term_resize" then
            render()
        end
    end
end

local function downloader()
    for i=1,100 do
        os.sleep(math.random())
        prog = i
    end
	fs.move("tmp/stage2-install.lua", "real_startup.lua")
    os.sleep(2)
    os.reboot()
end
parallel.waitForAny(events,progress,downloader)
end
local ok,err = pcall(dothething)
if not ok then
    term.setCursorPos(1,1)
    term.setTextColor(colors.red)
    term.write(err)
end