CC_EFFECIENCY_CONTROL

--Script by Savage_Me55iah of CraftAU.com.au and Nuqube.co--
local scriptName, version, pastebinCode = "EFFIECENCY_CONTROL", "v1.1", "9KuxMwwY"

--Other Savage_Me55iah scripts @ http://pastebin.com/u/Savage_Me55iah

--INSTRUCTIONS ON USE--
--Instruction video on http://youtube.com/savagemessiah5

--Contact Savage_Me55iah @ CraftAU.com.au or Nuqube.co or http://www.computercraft.info/forums2/ with suggestions/fixes/bugs

-- CHANGELOG --
--V1.0
--V1.1 -

-- SETUP --

local tArgs = {...}
local update_request = tostring(tArgs[1]) or nil

do
    update = function(script_name, pastebincode)
        print("UPDATING") shell.run("pastebin get "..pastebincode.." update")
        if fs.exists("update") then
            fs.delete(script_name) fs.copy("update", script_name) fs.delete("update") print("UPDATE SUCCESS")
        else
            print("UPDATE FAILED")
        end
        sleep(2) os.reboot()
    end
end

if tostring(update_request) == "update" then update(shell.getRunningProgram(), pastebinCode) end

--  label_check(script) --
label_check = function(param_scriptName)
    local param_labelA, param_text, param_labelB = os.getComputerLabel() or false, "Computer label, blank for random label:", nil
    while tostring(param_labelA) == "false" or tostring(param_labelA) == "nil" do
        term.clear() term.setCursorPos(1,1) print(param_text)
        param_labelB = tostring(read())
        if param_labelB == "nil" then param_labelB = tostring(param_scriptName.."-"..math.random(1000, 9999)) end
        os.setComputerLabel(param_labelB) param_labelA = os.getComputerLabel() or false
        if tostring(param_labelA) == "false" or tostring(param_labelA) == "nil" then param_text = "Computer label too long, try again:" end
    end
end
label_check(scriptName)

id = os.getComputerID()
label = os.getComputerLabel() or false
if label == false then
    print("Please Type label here: ")
    os.setComputerLabel(tostring(read()))
end

function boolean_check(params)
    local answer = nil
    if tostring(params) == "true" then
        answer = true
    else
        answer = false
    end
    return answer
end

local settings_file = "config"

local settings_template = [[-- adjust these configuration options as necessary.
-- IMPORTANT!, API won't load if there are spaces in the values
COMPUTER_LABEL = "${label}"
COMPUTER_ID = ${id}

UPPER_THRESHOLD = ${upper_threshold}
LOWER_THRESHOLD = ${lower_threshold}
UPDATE_TIME = ${update_time}
OUTPUT_SIDE = "${output_side}"
INVERT_REDSTONE = "${invert_redstone}"
MEASURE_TYPE = "${measure_type}"
]]

local function interpolate(s, params)
    return s:gsub('($%b{})', function(w) return params[w:sub(3, -2)] or w end)
end

do
    save_settings = function()
        local filehandler = fs.open(tostring(settings_file), "w")

        if tostring(CONFIG) == "nil" then
            settings = {
                label = os.getComputerLabel(),
                id = os.getComputerID(),
                upper_threshold = 80,
                lower_threshold = 60,
                update_time = 5,
                output_side = "bottom",
                invert_redstone = "false",
                measure_type = "energy"
            }
        else
            settings = {
                label = CONFIG.COMPUTER_LABEL or os.getComputerLabel(),
                id = os.getComputerID(),
                upper_threshold = CONFIG.UPPER_THRESHOLD or 80,
                lower_threshold = CONFIG.LOWER_THRESHOLD or 60,
                update_time = CONFIG.UPDATE_TIME or 5,
                output_side = CONFIG.OUTPUT_SIDE or "bottom",
                invert_redstone = CONFIG.INVERT_REDSTONE or "false",
                measure_type = CONFIG.MEASURE_TYPE or "energy"
            }
        end

        filehandler.write(interpolate(settings_template, settings))
        filehandler.close()
    end
end

if fs.exists(settings_file) == false then
    save_settings()
    return
else
    os.unloadAPI(settings_file)
    if os.loadAPI(settings_file) == false then print("ERROR: Could not load the settings file!") end
    CONFIG = nil
    for k, v in pairs(_G) do
        if k == settings_file then CONFIG = v break end
    end
    if CONFIG == nil then log_add("CONFIG came up nil", true) end
end

do
    getDetails = function()
        local resultStored, resultMax = nil, nil
        if tostring(peripheralList) ~= "nil" then
            for a,b in pairs(peripheralList) do
                local methodList, peripheralWrap = peripheral.getMethods(b), peripheral.wrap(b)
                for c,d in pairs(methodList) do
                    if tostring(d) == "getStored" and tostring(CONFIG.MEASURE_TYPE) == "energy" then
                        resultStored, resultMax = tonumber(resultStored or 0) + tonumber(peripheralWrap.getStored("north")), tonumber(resultMax or 0) + tonumber(peripheralWrap.getMaxEnergy("north"))
                    elseif tostring(d) == "getEnergyStored" and tostring(CONFIG.MEASURE_TYPE) == "energy" then
                        resultStored, resultMax = tonumber(resultStored or 0) + tonumber(peripheralWrap.getEnergyStored("north")), tonumber(resultMax or 0) + tonumber(peripheralWrap.getMaxEnergyStored("north"))
                    elseif tostring(d) == "getEUStored" and tostring(CONFIG.MEASURE_TYPE) == "IC2" then
                        resultStored, resultMax = tonumber(resultStored or 0) + tonumber(peripheralWrap.getEUStored()), tonumber(resultMax or 0) + tonumber(peripheralWrap.getEUCapacity())
                    elseif tostring(d) == "getTankInfo" and tostring(CONFIG.MEASURE_TYPE) == "liquid" then
                        local tankData = peripheralWrap.getTankInfo()
                        resultStored, resultMax = tonumber(resultStored or 0) + tonumber(tankData[1]["contents"]["amount"]), tonumber(resultMax or 0) + tonumber(tankData[1]["capacity"])
            end end end
        else
            resultStored, resultMax = "ERROR", "ERROR"
        end
        return resultStored, resultMax
    end

    decimal = function(number)
        if type(number) == "number" then
            local text, num = ".", number
            if num >= 1000 then text = "K" end
            if num >= 1000000 then text = "M" end
            if num >= 1000000000 then text = "B" end
            if num >= 1000000000000 then text = "T" end
            while num >= 1000 do
                num = num / 1000
            end
            num = math.floor(num * 100) / 100
            if text ~= "." then
                text = tostring(num..text) or 0
            else
                text = tostring(num) or 0
            end
            return text
        else
            return number
        end
    end

    percentage = function(params_varibleA, params_varibleB)
        local result = math.floor((tonumber(params_varibleA) or 0) / (tonumber(params_varibleB) or 0) * 10000)/100
        return result
    end

    run = function(params_varibleC, params_varibleD)
        if tostring(params_varibleC) ~= "ERROR" then
            if percentage(params_varibleC, params_varibleD) >= tonumber(CONFIG.UPPER_THRESHOLD) then active = false end
            if percentage(params_varibleC, params_varibleD) <= tonumber(CONFIG.LOWER_THRESHOLD) then active = true end
            if boolean_check(CONFIG.INVERT_REDSTONE) then active = not active end
            redstone.setOutput(tostring(CONFIG.OUTPUT_SIDE), boolean_check(active))
        end
    end

--  event = eventFilter("timer", "monitor_touch", "mouse_click", "key", "etc") .. returns a table only when the event matches the arg --
    eventFilter = function(...)
        local param, whitelist, event = {...}, {}, {}
        for a,b in pairs(param) do whitelist[b] = true end
        while tostring(whitelist[event[1]]) == "nil" do
            event = {os.pullEvent()}
        end
        return event
    end

    flow = function(params_varible)
        local result, rate = nil
        flow_b = tonumber(params_varible) or "ERROR"
        if tostring(flow_b) ~= "ERROR" and tostring(flow_a) ~= "nil" then
            result = flow_a - flow_b
            result = decimal(tostring(math.floor((result * -1) / (20 * tonumber(CONFIG.UPDATE_TIME)))))
        else
            result = "WAIT..."
        end
        if tostring(CONFIG.MEASURE_TYPE) == "energy" then rate = "rf/t" elseif tostring(CONFIG.MEASURE_TYPE) == "liquid" then rate = "mb/t" elseif tostring(CONFIG.MEASURE_TYPE) == "IC2" then rate = "eu/t" end
        result = result..rate
        flow_a = flow_b
        return result
    end

-- screenColor(colors.green, colors.blue)
    screenColor = function(param_commandb, param_colorBackground, param_colorText)
        local colorBackground, colorText = param_colorBackground or colors.black, param_colorText or colors.white
        if param_commandb.isColor() == false then
            if param_colorBackground ~= colors.black then colorBackground, colorText = colors.white, colors.black
            else colorBackground, colorText = colors.black, colors.white end
        end
    end

--  screenWrite(mon[1], "hello world":upper(), 5, 3, colors.red, colors.black)
    screenWrite = function(param_command, param_text, param_x, param_y, param_colorBackground, param_colorText)
        param_command.setCursorPos(param_x, param_y)
--        screenColor(param_command, param_colorBackground, param_colorText)
        param_command.write(param_text)
--        screenColor()
    end

    monitor = function(command)
        x, y = 2, 2
        command.clear() command.setCursorPos(x, y)
        screenWrite(command, "NAME: "..os.getComputerLabel(), x, y, colors.black, colors.white) y = y + 1
        screenWrite(command, "ID: "..os.getComputerID(), x, y, colors.black, colors.white) y = y + 1
        screenWrite(command, "MEASURE TYPE: "..tostring(CONFIG.MEASURE_TYPE):upper(), x, y, colors.black, colors.white) y = y + 1
        screenWrite(command, "LEVEL: "..tostring(percentage(amount, maxAmount)).."%", x, y, colors.black, colors.white) y = y + 1
        screenWrite(command, "ENERGY: "..tostring(decimal(tonumber(amount))).."/"..tostring(decimal(tonumber(maxAmount))), x, y, colors.black, colors.white) y = y + 1
        screenWrite(command, "FLOW: ".. tostring(decimal(flowResult)), x, y, colors.black, colors.white) y = y + 1
        screenWrite(command, "ACTIVE: "..tostring(active), x, y, colors.black, colors.white) y = y + 1
        screenWrite(command, "THRESHOLD UPPER: "..tostring(CONFIG.UPPER_THRESHOLD), x, y, colors.black, colors.white) y = y + 1
        screenWrite(command, "THRESHOLD LOWER: "..tostring(CONFIG.LOWER_THRESHOLD), x, y, colors.black, colors.white) y = y + 1
        screenWrite(command, "UPDATE TIMER: "..tostring(CONFIG.UPDATE_TIME), x, y, colors.black, colors.white) y = y + 1
        screenWrite(command, "INVERT REDSTONE: "..tostring(CONFIG.INVERT_REDSTONE), x, y, colors.black, colors.white)
    end

    display = function()
        monitor(term)
        if tostring(peripheralList) ~= "nil" then
            for a,b in pairs(peripheralList) do
                local methodList = peripheral.getMethods(b)
                for c,d in pairs(methodList) do
                    if tostring(d) == "setCursorPos" then
                        monitor(peripheral.wrap(b))
    end end end end end
end

active = nil
if boolean_check(CONFIG.INVERT_REDSTONE) then active = true else active = false end
Event, flowResult, peripheralList = {[1] = "timer"}, nil, nil

while true do
    peripheralList = peripheral.getNames()
    amount, maxAmount = getDetails()
    if tostring(Event[1]) == "timer" then os.startTimer(tonumber(CONFIG.UPDATE_TIME)) flowResult = flow(amount) end
    if redstone.getInput(tostring(CONFIG.OUTPUT_SIDE)) ~= boolean_check(active) then os.reboot() end
    run(amount, maxAmount)
    display()
    Event = eventFilter("timer", "monitor_touch", "key")
end