rs = peripheral.find("rsBridge")
monitor = peripheral.find('monitor')

-- Redirects writes to monitor (if any)
term.redirect(monitor)

w, h = monitor.getSize()  -- Get monitor width and height
boxWidth = 15  -- Width of each box
boxHeight = 8  -- Height of each box (including border)
boxesPerRow = math.floor(w / boxWidth)
rows = math.floor(h / boxHeight)

-- Draws a box with a green outer edge
function drawBox(x, y, width, height, innerColor, borderColor)
    -- Outer green border (1 pixel larger)
    paintutils.drawFilledBox(x, y, x + width, y + height, borderColor)

    -- Inner light grey box (slightly smaller for border effect)
    paintutils.drawFilledBox(x + 1, y + 1, x + width - 1, y + height - 1, innerColor)

    -- Optional black outline for sharpness
    paintutils.drawBox(x, y, x + width, y + height, colors.black)
end

-- Prints text inside the box
function printInBox(x, y, text, lineOffset)
    term.setCursorPos(x + 1, y + lineOffset)
    displayText = text
    if #displayText > boxWidth - 2 then
        displayText = string.sub(displayText, 1, boxWidth - 3) .. "..."
    end
    term.write(displayText)
end

while true do
    term.clear()
    term.setCursorPos(1,1)
    rsitems = rs.listItems()

    -- Filter items with 1000+ count
    filteredItems = {}
    for _, item in pairs(rsitems) do
        if item.amount >= 1000 then
            table.insert(filteredItems, item)
        end
    end

    -- Sort filtered items from largest to smallest
    table.sort(filteredItems, function(a, b)
        return a.amount > b.amount
    end)

    -- Render items inside boxes
    for i, item in ipairs(filteredItems) do
        col = ((i - 1) % boxesPerRow) * boxWidth + 1
        row = math.floor((i - 1) / boxesPerRow) * boxHeight + 1

        -- Break if exceeding screen space
        if row + boxHeight > h then
            break
        end

        -- Draw box with outer green edge and light grey inner fill
        drawBox(col, row, boxWidth, boxHeight, colors.lightGray, colors.green)

        -- Print item name and amount inside the box
        term.setBackgroundColor(colors.lightGray)
        printInBox(col, row + 2, item.displayName, 1)
        printInBox(col, row + 4, "Count: " .. item.amount, 2)
        term.setBackgroundColor(colors.black)
    end

    sleep(5)  -- Refresh every 5 seconds
end