Better AE viewer

local bridge = peripheral.find("me_bridge") or peripheral.find("meBridge")
local monitor = peripheral.find("monitor")

if not bridge then error("ME Bridge not found!") end
if not monitor then monitor = term end

local w, h = monitor.getSize()
local canvas = window.create(monitor, 1, 1, w, h)

-- CONFIGURATION

-- Size of External storage
local EXTERNAL_ITEM_GOAL = 782336
local REACTOR_FUEL_NAME = "alltheores:uranium_ingot"
local WATCHLIST = {
    { name = "minecraft:coal", label = "Coal" },
    { name = "ae2:certus_quartz_crystal", label = "Certus Crystal"},
    { name = "mysticalagriculture:certus_quartz_essence", label = "Certus Essence"},
    { name = "ae2:fluix_crystal", label = "Fluix Crystal" },
    { name = "mysticalagriculture:fluix_essence", label= "Fluix Essence" },
    { name = "mekanism:ingot_refined_obsidian", label = "Refined Obsidian" },
    { name = "mysticalagriculture:refined_obsidian_essence", label = "Refined Obsidian Essence" },
    { name = "create:veridium", label = "Veridium" },
    { name = "mysticalagriculture:stone_essence", label = "Stone Essence" },
    { name = "mysticalagriculture:copper_essence", label = "Copper Essence" },

}

-- Required for your Uranium tracking
local function getCount(itemName)
    local item = bridge.getItem({name = itemName})
    if item then
        -- 1.21.1 uses .count, older versions use .amount
        return item.count or item.amount or 0
    end
    return 0
end

local function safe(n1, n2)
    local func = bridge[n1] or bridge[n2]
    if func then return func() end
    return 0
end

local function drawBar(y, label, current, max, color)
    max = math.max(1, max or 1)
    local barWidth = w - 14
    local percent = math.max(0, math.min(1, current / max))
    local filled = math.floor(percent * barWidth)

    canvas.setCursorPos(2, y)
    canvas.setTextColor(colors.white)
    canvas.write(label)

    canvas.setCursorPos(10, y)
    canvas.setBackgroundColor(colors.gray)
    canvas.write(string.rep(" ", barWidth))

    canvas.setCursorPos(10, y)
    canvas.setBackgroundColor(color)
    canvas.write(string.rep(" ", filled))

    canvas.setBackgroundColor(colors.black)
    canvas.setCursorPos(w - 3, y)
    canvas.setTextColor(colors.yellow)
    canvas.write(math.floor(percent * 100) .. "%")
end

while true do
    term.redirect(canvas)
    canvas.setBackgroundColor(colors.black)
    canvas.clear()

    -- Main Stats
    local energy = safe("getStoredEnergy", "getEnergyStorage")
    local maxEnergy = safe("getEnergyCapacity", "getMaxEnergyStorage")
    local usedInt = safe("getUsedItemStorage", "getUsedItemDiskStorage")
    local totalInt = safe("getTotalItemStorage", "getMaxItemDiskStorage")

    -- Item Tracking
    local uraniumCount = getCount(REACTOR_FUEL_NAME)

    -- External Storage Logic
    local usedExt = safe("getUsedExternalItemStorage", "getUsedExternItemStorage")
    local reportedMax = safe("getMaxItemExternalStorage", "getTotalExternItemStorage")

    -- Force-Fix for External Bar
    local displayMaxExt = reportedMax
    if reportedMax <= usedExt or reportedMax == 0 then
        displayMaxExt = EXTERNAL_ITEM_GOAL
    end

    -- Header
    canvas.setTextColor(colors.cyan)
    canvas.setCursorPos(math.floor(w/2) - 8, 1)
    canvas.write("AE2 NETWORK DASHBOARD")

    -- Bars
    drawBar(3, "POWER ", energy, maxEnergy, colors.green)
    drawBar(5, "DRIVES", usedInt, totalInt, colors.blue)
    drawBar(7, "EXTERN", usedExt, displayMaxExt, colors.orange)

    -- Fuel Info
    canvas.setCursorPos(2, 9)
    canvas.setTextColor(colors.yellow)
    canvas.write("== REACTOR FUEL ==")
    canvas.setCursorPos(2, 10)
    canvas.setTextColor(uraniumCount < 1000 and colors.red or colors.white)
    canvas.write("Uranium: " .. uraniumCount)

    -- Watchlist Info
    canvas.setCursorPos(2, 12)
    canvas.setTextColor(colors.magenta)
    canvas.write("== WATCHLIST ==")
    local line = 13
    for _, item in ipairs(WATCHLIST) do
        local count = getCount(item.name)
        canvas.setCursorPos(2, line)
        canvas.setTextColor(colors.lightGray)
        canvas.write(item.label .. ": ")
        canvas.setTextColor(colors.white)
        canvas.write(tostring(count))
        line = line + 1
    end

    -- Footer stats
    canvas.setCursorPos(2, line + 1)
    canvas.setTextColor(colors.lightGray)
    canvas.write("Phys. Items: " .. usedExt)

    canvas.setCursorPos(2, h)
    canvas.setTextColor(colors.white)
    canvas.write("Load: ")
    canvas.setTextColor(colors.green)
    canvas.write(math.floor(safe("getEnergyUsage") or 0) .. " AE/t")

    canvas.setVisible(true)
    canvas.setVisible(false)
    sleep(1)
end