ugui = {}
local gpu = require("component").gpu
local unicode = require("unicode")
local bit32 = require("bit32")

ugui.colors = {
    ["0"] = 0x333333,
    ["1"] = 0x0000ff,
    ["2"] = 0x00ff00,
    ["3"] = 0x24b3a7,
    ["4"] = 0xff0000,
    ["5"] = 0x8b00ff,
    ["6"] = 0xffa500,
    ["7"] = 0xbbbbbb,
    ["8"] = 0x808080,
    ["9"] = 0x0000ff,
    ["a"] = 0x66ff66,
    ["b"] = 0x00ffff,
    ["c"] = 0xff6347,
    ["d"] = 0xff00ff,
    ["e"] = 0xffff00,
    ["f"] = 0xffffff,
    ["g"] = 0x00ff00,
    ["border"] = 0x525FE1,
}

function ugui.setColor(index)
    local back = gpu.getForeground()
    local newColor = ugui.colors[index]
    if newColor then
        gpu.setForeground(newColor)
    elseif index == "r" then
        gpu.setForeground(back)
    end
end

function ugui.text(x, y, text)
    local n = 0
    local isColorCode = false

    for i = 1, unicode.len(text) do
        local char = unicode.sub(text, i, i)

        if char == "&" then
            isColorCode = true
        elseif isColorCode then
            isColorCode = false
            if ugui.colors[char] then
                ugui.setColor(char)  -- Исправлен вызов функции
            end
        else
            n = n + 1
            gpu.set(x + n, y, char)
        end
    end
end

function ugui.drawCube(x, y, w, h, c1, c2)
    local r = function(c) return bit32.band(bit32.rshift(c, 16), 0xFF) end local g = function(c) return bit32.band(bit32.rshift(c, 8), 0xFF) end local b = function(c) return bit32.band(c, 0xFF) end
    for i = 0, h - 1 do
        local mix = i / (h - 1)
        local rM = math.floor(r(c1) * (1 - mix) + r(c2) * mix)
        local gM = math.floor(g(c1) * (1 - mix) + g(c2) * mix)
        local bM = math.floor(b(c1) * (1 - mix) + b(c2) * mix)
        gpu.setForeground(bit32.bor(bit32.lshift(rM, 16), bit32.lshift(gM, 8), bM))
        if i == 0 then gpu.set(x, y, "╭" .. string.rep("⎯", w - 2) .. "╮")
        elseif i == h - 1 then gpu.set(x, y + i, "╰" .. string.rep("⎯", w - 2) .. "╯")
        else gpu.set(x, y + i, "│") gpu.set(x + w - 1, y + i, "│") end
    end
end

function ugui.drawMain(nameTable, version, c1, c2)
    local width, height = gpu.getResolution()
    ugui.drawCube(1, 1, width, height, c1, c2)  -- Исправлен вызов функции
    ugui.text(math.floor((width/2)-unicode.len(nameTable)/2), 1,  nameTable)  -- Исправлен вызов функции
    ugui.text(5, height, "&d[Author: Stawlie]")
    vers = "&d[v" .. version .. " beta]"
    ugui.text(width-#vers-5, height, vers)  -- Исправлен вызов функции
end

function ugui.drawFrame(x, y, width, height, nameTitle, color)
    ugui.drawCube(x, y, width, height, color)
    ugui.text(x+1, y, "[" ..nameTitle .. "]")
end

return ugui