.os

term.clear()
local function WINDOW(X,Y,EX,EY,T,C,EMPTY,H)
    local WIND = window.create(term.current(),X,Y,(EX),(EY))
    WIND.setBackgroundColor(C)
    if EMPTY == true then
        WIND.clear()
    end
        WIND.setCursorPos(1,1)
        WIND.write(H)
    for i=1,#T do
        WIND.setCursorPos(1,i+1)
        WIND.write(T[i])
    end
end
term.setBackgroundColor(colors.gray)
term.clear()
if fs.exists("./MAIN/") == false then
    term.setBackgroundColor(colors.black)
    term.setTextColor(colors.red)
    term.clear()
    term.setCursorPos(1,1)
    print("MAIN DIR NOT FOUND")
    print("[C]reate or [E]xit")
    if string.upper(read()) == "C" then
        shell.run("mkdir ./MAIN")
    end
end
DIR = "./MAIN"
DIRN = "C"
while true do
if fs.exists("img/bg.nfp") then
    paintutils.drawImage(paintutils.loadImage("img/bg.nfp"),2,1)
end
sleep(0)
C = colors.lightGray
W,H = term.getSize()
T = fs.list(DIR)
WINDOW((W/2)-11,4,(W/2),10,T,C,true,"")
term.setCursorPos((W/2)-11,4)
term.setBackgroundColor(colors.lightGray)
print("=   |A|    |B|    |C|   S")
term.setCursorPos(2,H-1)
term.setBackgroundColor(colors.black)
term.clearLine()
print("S")
term.setCursorPos(W-24,H-1)
print(os.date())
term.setCursorPos(1,1)
while true do
    E,KEY,MX,MY = os.pullEventRaw()
    if E == "mouse_click" then
        break
    end
end
term.setBackgroundColor(colors.black)
print(MX,MY)
if MY == 4 and MX == 14 then
    T = {"X"}
    WINDOW(MX,MY,(MX),(MY+1),T,colors.gray,true,"")
    E,KEY,MX,MY = os.pullEventRaw("mouse_click")
    if MX == 14 and MY == 5 then
        term.setCursorPos(14,4)
        T = term.getTextColour()
        term.setTextColor(colors.orange)
        print("YOU ARE ABOUT END THIS AIOS SESSION")
        term.setTextColour(colors.yellow)
        term.setCursorPos(14,5)
        print("Y to exit")
        term.setCursorPos(14,6)
        print("N to stay")
        if string.upper(read()) == "Y" then
            break
        end
    end
elseif MY == 17 and MX == 2 then
    T = {"ATOP","SETTINGS"}
    WINDOW(1,12,10,20,T,colors.blue,true,"START")
    E,KEY,MX,MY = os.pullEvent("mouse_click")
    term.setCursorPos(1,1)
    --print(MX,MY)
    if MY == 13 then
        term.setCursorPos(10,2)
        paintutils.drawFilledBox(10,2,40,20)
        for i=1,multishell.getCount() do
            term.setCursorPos(10,2+i)
            print(multishell.getTitle(i))
        end
        sleep(2)
    elseif MY == 14 then
        term.setTextColor(colors.lightBlue)
        T = {"NO SETTINGS"}
        WINDOW(10,10,20,20,T,colors.white,true,"SETTINGS")
    end
    sleep(1)
elseif MY == 4 and MX == 38 then
    shell.run("fg")
elseif MY == 4 and MX == 26 then
    if fs.exists("disk2/") then
    DIR = "disk2/"
    DIRN = "B"
    else
    T = {"DIR NOT FOUND"}
    WINDOW((W/2)-11,4,(W/3),4,T,colors.red,true,"ERROR")
    end
elseif MY == 4 and MX == 19 then
    if fs.exists("disk/") then
    DIR = "disk/"
    DIRN = "A"
    else
    T = {"DIR NOT FOUND"}
    WINDOW((W/2)-11,4,(W/3),4,T,colors.red,true,"ERROR")
    end
elseif MY == 4 and MX == 33 then
    DIR = "./MAIN"
    DIRN = "C"
elseif MY == 5 then
    shell.run("fg",fs.list(DIR)[1])
elseif MY == 6 then
    shell.run("fg",fs.list(DIR)[2])
elseif MY == 7 then
    shell.run("fg",fs.list(DIR)[3])
elseif MY == 8 then
    shell.run("fg",fs.list(DIR)[4])
elseif MY == 9 then
    shell.run("fg",fs.list(DIR)[5])
elseif MY == 10 then
    shell.run("fg",fs.list(DIR)[6])
elseif MY == 11 then
    shell.run("fg",fs.list(DIR)[7])
elseif MY == 12 then
    shell.run("fg",fs.list(DIR)[8])
elseif MY == 13 then
    shell.run("fg",fs.list(DIR)[9])
end

sleep(0.5)
term.clear()
term.setBackgroundColor(C)
end
term.setBackgroundColor(colors.black)
term.clear()
W,H = term.getSize()
term.setCursorPos((W/2)-12,(H/2))
term.setTextColor(colors.orange)
term.setBackgroundColor(colors.gray)
textutils.slowPrint("IT IS NOW SAFE TO SHUTDOWN")
sleep(3)