CC_IEC-OS client v3

local IECNET = true
-- end of config
local args = {...}

--IECNET setup
local gpsEnabled = false
local net = "IECNET"
local host = 0
function iecnetSetup()
    if (IECNET) then
        if (peripheral.isPresent("back")) then
            if (peripheral.getType("back") == "modem") then
                --peripheral is present, starting IECNET
                rednet.open("back")
                host = rednet.lookup(net,"IEC-Host")
                if (host == nil) then
                    term.write(net.." does not have a Host or Host is Offline, broadcasts will go unheard.")
                    IECNET = false
                end
                x,y,z = gps.locate()
                if (x == nil) then
                    term.write("GPS not available, will not send Location Data")
                else
                    gpsEnabled = true;
                end
                rednet.broadcast("Online",net)
            else
                term.write("IECNET was enabled, but no modem was found.")
                IECNET = false
            end
        else
            term.write("IECNET was enabled, but no modem was found.")
            IECNET = false
        end
    end
end

function getLocation()
    x,y,z = gps.locate()
    if (x == nil) then
        gpsEnabled = false
        return nil
    else
        if (not gpsEnabled) then
            gpsEnabled = true
        end
        x = math.floor(x+0.5)
        y = math.floor(y+0.5)
        z = math.floor(z+0.5)
        return tostring(x).." "..tostring(y).." "..tostring(z)
    end
end

function nextLine()
    x,y = term.getCursorPos()
    term.setCursorPos(1,y+1)
end

function head()
    term.setCursorPos(1,1)
    x,y = term.getSize()
    term.write("+")
    for i=1,(x-13)/2,1 do
        term.write("-")
    end
    term.write("[")
    term.setTextColor(colors.yellow)
    term.write("IEC-OS.aic")
    term.setTextColor(colors.white)
    term.write("]")
    for i=1,(x-13)/2,1 do
        term.write("-")
    end
    term.write("+")
end

function foot()
    x,y = term.getSize()
    term.setCursorPos(1,y)
    term.write("+")
    for i=1,1,1 do
        term.write("-")
    end
    term.write("[")
    term.setTextColor(colors.yellow)
    term.write("Home")
    term.setTextColor(colors.white)
    term.write("]")
    if (IECNET) then
        for i=1,x-(8+11),1 do
            term.write("-")
        end
        term.write("[")
        term.setTextColor(colors.green)
        term.write("Online")
        term.setTextColor(colors.white)
        term.write("]--+")
    else
        for i=1,x-(8+11),1 do
            term.write("-")
        end
        term.write("[")
        term.setTextColor(colors.red)
        term.write("Offline")
        term.setTextColor(colors.white)
        term.write("]-+")
    end
end

function functionals()
    term.clear()
    head()
    foot()
    term.setCursorPos(1,2)
end

function startAnimation()
    --TODO
end

function divider()
    x,y = term.getSize()
    term.write("+")
    for i=1,(x-2),1 do
        term.write("-")
    end
    term.write("+")
    nextLine()
end

function screenHead(label)
    x,y = term.getSize()
    term.write("+-["..label.."]")
    length = 4+ string.len(label)+1
    for i=1,(x-length),1 do
        term.write("-")
    end
    term.write("+")
    nextLine()
end

local buttons = {}
--creates and registers a button
function button(label,text)
    screenHead(label)
    x,y = term.getSize()
    term.write("|")
    term.write(text)
    length = 2+ string.len(text)
    for i=1, (x-length),1 do
        term.write(" ")
    end
    term.write("|")
    x,y = term.getCursorPos()
    buttons[y] = label
    nextLine()
end

function clearButtons()
    buttons = {}
end

function printPercentFilled(startLine,percent)
    term.setCursorPos(4,startLine)
    term.write("Filled to: ")
    if (percent > 30) then
        term.setTextColor(colors.green)
    elseif (percent > 15) then
        term.setTextColor(colors.yellow)
    elseif (percent > 7) then
        term.setTextColor(colors.orange)
    else
        term.setTextColor(colors.red)
    end
    term.setCursorPos(4,startLine+1)
    term.write(percent)
    term.setTextColor(colors.white)
    term.write("%")
    term.setCursorPos(4,startLine+2)
end

function printIO(startLine,bankIO,unit)
    term.setCursorPos(4,startLine)
    term.write("I/O:")
    if (bankIO > 0) then
        term.setTextColor(colors.green)
    elseif (bankIO < 0) then
        term.setTextColor(colors.red)
    else
        term.setTextColor(colors.blue)
    end
    term.setCursorPos(4,startLine+1)
    term.write(bankIO)
    term.setTextColor(colors.white)
    term.write(" "..unit)
    term.setCursorPos(4,startLine+3)
end

function printETA(startLine,sign,eta,percentFilled)
    term.setCursorPos(4,startLine)
    if (sign == "+") then
        term.write("Full in:")
        term.setTextColor(colors.white)
    elseif (sign == "-") then
        term.write("Empty in:")
        term.setTextColor(colors.red)
    else
        term.write("Full in:")
        term.setCursorPos(4,startLine+1)
        if (percentFilled == 100) then
            eta = "Overfilling!"
        else
            eta = "No I/O"
        return
        end
    end
    term.setCursorPos(4,startLine+1)
    term.write(eta)
    term.setTextColor(colors.white)
    term.setCursorPos(4,startLine+2)
end

function printMainBar(startLine,filledPercent)
    x = 2
    term.setCursorPos(x,startLine)
    filledPercent = math.ceil(filledPercent/10)
    for i=1,10-filledPercent,1 do
        x,y = term.getCursorPos()
        term.write("|")
        term.setCursorPos(x,y+1)
    end
    for i=1,filledPercent,1 do
        x,y = term.getCursorPos()
        term.write("#")
        term.setCursorPos(x,y+1)
    end
end

function capacitorReadouts(startLine,toPrint)
    if ( toPrint["online"] == true) then
        term.setCursorPos(4,startLine)
        printPercentFilled(startLine,toPrint["fillstat"])
        nextLine()
        x,y = term.getCursorPos()
        printIO(y,toPrint["bankIO"],toPrint["unit"])
        nextLine()
        x,y = term.getCursorPos()
        printETA(y,toPrint["sign"],toPrint["eta"],toPrint["fillstat"])
        printMainBar(startLine,toPrint["fillstat"])
    else
        term.setTextColor(colors.red)
        term.write("Capacitor Offline")
        term.setTextColor(colors.white)
        x,y = term.getCursorPos()
        term.setCursorPos(1,y+10)
    end
end

local SCREEN = "Home"
local page = 1 --pagenumber for Energynet screen
local pagenum = 0 --number of pages for Energynet screen

function screenChange(newScreen)
    clearButtons()
    if (newScreen == "Turtles") then
        functionals()
        screenHead(SCREEN)
    elseif (newScreen == nil) then
        functionals()
        screenHead("Nil Screen")
    end
end

--touch handeling
function touchHandeling(buttonPressed,x,y)
    xMax,yMax = term.getSize()
    if ((y == yMax) and (x > 2) and (x < 8)) then
        --Home button was pressed
        SCREEN = "Home"
        return
    end
    if (SCREEN == "Home" or SCREEN == "Turtles") then
        if (x > 1 and x < xMax) then
            change = buttons[y]
            if (not (change == nil)) then
                SCREEN = change
                screenChange(change)
            end
        end
    elseif (SCREEN == "Energy") then
        if ((y == yMax-2) or (y == yMax-3)) then
            if (x == 1) then
                if (not (page == 1)) then
                    page = page -1
                end
            elseif (x == xMax) then
                if (not (page == pagenum)) then
                    page = page +1
                end
            end
        end
    elseif (SCREEN == "Turtle CMD") then
        if (x > 1 and x < xMax) then
            cmnd = buttons[y]
            if (not (cmnd == nil)) then
                print("Command: "..cmnd)
                if (cmnd == "Harvest") then
                    rednet.broadcast("Turtlenet Harvest",net)
                elseif (cmnd == "Reboot") then
                    rednet.broadcast("Turtlenet Reboot",net)
                end
            end
        end
    end
end

function printSideChangeButtons(c1,c2)
    xO,yO = term.getCursorPos()
    x,y = term.getSize()
    term.setTextColor(c1)
    term.setCursorPos(1,y-3)
    term.write("/")
    term.setCursorPos(1,y-2)
    term.write("\\")
    term.setTextColor(c2)
    term.setCursorPos(x,y-3)
    term.write("\\")
    term.setCursorPos(x,y-2)
    term.write("/")
    term.setCursorPos(xO,yO)
    term.setTextColor(colors.white)
end

function sideChangeButtons()
    if (pagenum == 1 or pagenum == 0) then
        printSideChangeButtons(colors.gray,colors.gray)
    elseif (pagenum == 2) then
        if (page == 1) then
            printSideChangeButtons(colors.gray,colors.yellow)
        else
            printSideChangeButtons(colors.yellow,colors.gray)
        end
    else
        if((not (page == 1)) and (not (page == pagenum))) then
            printSideChangeButtons(colors.yellow,colors.yellow)
        else
            if (page == 1) then
                printSideChangeButtons(colors.gray,colors.yellow)
            else
                printSideChangeButtons(colors.yellow,colors.gray)
            end
        end
    end
end

--rednet handeling
local ticksSinceLastPing = 0
function rednetHandeling(sender,message,prot)
    if (message == "pong" and prot == net) then --online checker
        ticksSinceLastPing = 0
        return
    end
    if (SCREEN == "Home" or SCREEN == "Turtles" or SCREEN == "Turtle CMD") then

    elseif (SCREEN == "Turtle Mon") then
        if (type(message) == "table" and prot == net) then --what has been sent is a table
            functionals()
            screenHead(SCREEN)
            if (message["format"] == "turtle") then
                message = message["message"]
                for i,line in pairs(message) do
                    screenHead("Turtle: "..i)
                    if (string.find(line,"\n") == nil) then
                        term.write(line)
                        nextLine()
                    else
                        for s in string.gmatch(line,"[^\r\n]+") do
                            term.write(s)
                            nextLine()
                        end
                    end
                end
            end
            divider()
        end
    elseif (SCREEN == "Energy") then
        if (type(message) == "table" and prot == net) then --what has been sent is a table
            functionals()
            screenHead(SCREEN)
            if (message["format"] == "energy") then
                message = message["message"]
                if (not (message == {})) then
                    pages = {} -- list of pages, page numer is saved in higher scope
                    pagenum = 0
                    for k,v in pairs(message) do
                        table.insert(pages,k)
                        pagenum = pagenum +1
                    end
                    toPrint = message[pages[page]]
                    if (not (toPrint == nil)) then
                        if (not (toPrint["label"] == nil)) then
                            screenHead(toPrint["label"])
                            x,y = term.getCursorPos()
                            capacitorReadouts(y,toPrint)
                            x,y = term.getCursorPos()
                            term.setCursorPos(1,y)
                            divider()
                        end
                    end
                    sideChangeButtons()
                else
                    term.write("No Data.")
                end
            end
        end
    elseif (SCREEN == "Security") then
        if (type(message) == "table" and prot == net) then
            functionals()
            screenHead(SCREEN)
            if (message["format"] == "energy") then
                message = message["message"]
                if (message == "User querry") then
                    term.write("Please Input your User:")
                    input = read()
                    rednet.send(sender,"Securitynet User set:"..input,net)
                elseif (message == "Pass querry") then
                    term.write("Please Input your User:")
                    input = read()
                    rednet.send(sender,"Securitynet User set:"..input,net)
                else

                end
            else
                term.write("No Data.")
            end
        end
    else
        functionals()
        screenHead("No SCREEN")
    end
end

function routine()
    functionals()
    if (SCREEN == "Home") then
        button("Turtles","View Turtle Options")
        button("Energy","View Capacitor Status")
        --button("Security","Log on to SECNET")
        divider()
    elseif (SCREEN == "Turtles") then
        screenHead(SCREEN)
        button("Turtle Mon","View Turtle Status")
        button("Turtle CMD","Turtle Commands")
        divider()
    elseif (SCREEN == "Turtle Mon") then
        rednet.broadcast("Turtlenet querry",net)
    elseif (SCREEN == "Turtle CMD") then
        screenHead(SCREEN)
        button("Harvest","Start Harvest")
        button("Reboot","Reboot eligible Turtles")
        divider()
    elseif (SCREEN == "Energy") then
        rednet.broadcast("Energynet querry",net)
    elseif (SCREEN == "Security") then
        rednet.broadcast("Securitynet logon",net)
    else
        functionals()
        screenHead("No SCREEN")
    end
    if (ticksSinceLastPing > 5) then
        IECNET = false
    else
        IECNET = true
    end
    rednet.broadcast("ping",net) --ping the network to see if it is online
end

--actual code

iecnetSetup()
functionals()

local timer = os.startTimer(1)

while true do
    event,a1,a2,a3 = os.pullEvent()
    if (event == "timer" and a1 == timer) then
        ticksSinceLastPing = ticksSinceLastPing +1
        routine()
        timer = os.startTimer(1)
    elseif (event == "mouse_click") then
        touchHandeling(a1,a2,a3)
    elseif (event == "rednet_message") then
        rednetHandeling(a1,a2,a3)
    end
end