-- OpenComputers TTY driver

local kernel = ...
local component = kernel.oc.component
local computer = kernel.oc.computer

local plt = {
    0x000000, 0x000040, 0x000080, 0x0000C0, 0x0000FF,
    0x002400, 0x002440, 0x002480, 0x0024C0, 0x0024FF,
    0x004900, 0x004940, 0x004980, 0x0049C0, 0x0049FF,
    0x006D00, 0x006D40, 0x006D80, 0x006DC0, 0x006DFF,
    0x009200, 0x009240, 0x009280, 0x0092C0, 0x0092FF,
    0x00B600, 0x00B640, 0x00B680, 0x00B6C0, 0x00B6FF,
    0x00DB00, 0x00DB40, 0x00DB80, 0x00DBC0, 0x00DBFF,
    0x00FF00, 0x00FF40, 0x00FF80, 0x00FFC0, 0x00FFFF,

    0x330000, 0x330040, 0x330080, 0x3300C0, 0x3300FF,
    0x332400, 0x332440, 0x332480, 0x3324C0, 0x3324FF,
    0x334900, 0x334940, 0x334980, 0x3349C0, 0x3349FF,
    0x336D00, 0x336D40, 0x336D80, 0x336DC0, 0x336DFF,
    0x339200, 0x339240, 0x339280, 0x3392C0, 0x3392FF,
    0x33B600, 0x33B640, 0x33B680, 0x33B6C0, 0x33B6FF,
    0x33DB00, 0x33DB40, 0x33DB80, 0x33DBC0, 0x33DBFF,
    0x33FF00, 0x33FF40, 0x33FF80, 0x33FFC0, 0x33FFFF,

    0x660000, 0x660040, 0x660080, 0x6600C0, 0x6600FF,
    0x662400, 0x662440, 0x662480, 0x6624C0, 0x6624FF,
    0x664900, 0x664940, 0x664980, 0x6649C0, 0x6649FF,
    0x666D00, 0x666D40, 0x666D80, 0x666DC0, 0x666DFF,
    0x669200, 0x669240, 0x669280, 0x6692C0, 0x6692FF,
    0x66B600, 0x66B640, 0x66B680, 0x66B6C0, 0x66B6FF,
    0x66DB00, 0x66DB40, 0x66DB80, 0x66DBC0, 0x66DBFF,
    0x66FF00, 0x66FF40, 0x66FF80, 0x66FFC0, 0x66FFFF,

    0x990000, 0x990040, 0x990080, 0x9900C0, 0x9900FF,
    0x992400, 0x992440, 0x992480, 0x9924C0, 0x9924FF,
    0x994900, 0x994940, 0x994980, 0x9949C0, 0x9949FF,
    0x996D00, 0x996D40, 0x996D80, 0x996DC0, 0x996DFF,
    0x999200, 0x999240, 0x999280, 0x9992C0, 0x9992FF,
    0x99B600, 0x99B640, 0x99B680, 0x99B6C0, 0x99B6FF,
    0x99DB00, 0x99DB40, 0x99DB80, 0x99DBC0, 0x99DBFF,
    0x99FF00, 0x99FF40, 0x99FF80, 0x99FFC0, 0x99FFFF,

    0xCC0000, 0xCC0040, 0xCC0080, 0xCC00C0, 0xCC00FF,
    0xCC2400, 0xCC2440, 0xCC2480, 0xCC24C0, 0xCC24FF,
    0xCC4900, 0xCC4940, 0xCC4980, 0xCC49C0, 0xCC49FF,
    0xCC6D00, 0xCC6D40, 0xCC6D80, 0xCC6DC0, 0xCC6DFF,
    0xCC9200, 0xCC9240, 0xCC9280, 0xCC92C0, 0xCC92FF,
    0xCCB600, 0xCCB640, 0xCCB680, 0xCCB6C0, 0xCCB6FF,
    0xCCDB00, 0xCCDB40, 0xCCDB80, 0xCCDBC0, 0xCCDBFF,
    0xCCFF00, 0xCCFF40, 0xCCFF80, 0xCCFFC0, 0xCCFFFF,

    0xFF0000, 0xFF0040, 0xFF0080, 0xFF00C0, 0xFF00FF,
    0xFF2400, 0xFF2440, 0xFF2480, 0xFF24C0, 0xFF24FF,
    0xFF4900, 0xFF4940, 0xFF4980, 0xFF49C0, 0xFF49FF,
    0xFF6D00, 0xFF6D40, 0xFF6D80, 0xFF6DC0, 0xFF6DFF,
    0xFF9200, 0xFF9240, 0xFF9280, 0xFF92C0, 0xFF92FF,
    0xFFB600, 0xFFB640, 0xFFB680, 0xFFB6C0, 0xFFB6FF,
    0xFFDB00, 0xFFDB40, 0xFFDB80, 0xFFDBC0, 0xFFDBFF,
    0xFFFF00, 0xFFFF40, 0xFFFF80, 0xFFFFC0, 0xFFFFFF,

    0x000000, 0x0F0F0F, 0x1E1E1E, 0x2D2D2D,
    0x3C3C3C, 0x4B4B4B, 0x5A5A5A, 0x696969,
    0x787878, 0x878787, 0x969696, 0xA5A5A5,
    0xB4B4B4, 0xC3C3C3, 0xD2D2D2, 0xE1E1E1
}

local gpus,screens = {},{}

for addr, typ in component.list() do
    if typ == "gpu" then
        gpus[#gpus]=component.proxy(addr)
    elseif typ == "screen" then
        screens[addr]={cx=1,cy=1,w=w,h=h}
    end
end

local binds,newid={},0

local function write(text, addr)
    local g=gpus[1]
end

local function newtty(addr)
    newid=newid+1
    kernel.devfs.data["tty"][newid]=function(op, mode)
        if op=="type" then
            return "Terminal"
        elseif op=="open" then
            local h = {
                read=function(amount) end,
                write=function(content)
                    write(content, addr)
                end,
                size=function()
                    local s={obj.getSize()}
                    return tostring(screens[addr].w)..":"
                end,
                clear=function()
                    obj.clear()
                    obj.setCursorPos(1,1)
                end,
                gpos=function()
                    local s={obj.getCursorPos()}
                    return table.concat(s,";")
                end,
                spos=function(x,y)
                    return obj.setCursorPos(x,y)
                end,
                sfgc=function(c)
                    fg=c
                    return obj.setTextColor(aprox(c))
                end,
                sbgc=function(c)
                    bg=c
                    return obj.setBackgroundColor(aprox(c))
                end,
                gfgc=function()
                    return fg
                end,
                gbgc=function()
                    return bg
                end,
                isvirt=function()
                    return false
                end,
                gplt=function()
                    return plt
                end
            }
            if mode=="rw" then
                return h
            elseif mode=="r" then
                h["write"]=nil
                return h
            elseif mode=="w" then
                h["read"]=nil
                return h
            end
        end
    end
end

if #gpus>=1 and #screens>=1 then
    
end