MAIN schem turtle

--gps addon
--refill addon
--iterator

function recordPos(heightPos,widthPos,lengthPos,face)
    local h = fs.open("position","w")
    h.writeLine("heightPos = "..tostring(heightPos))
    h.writeLine("widthPos = "..tostring(widthPos))
    h.writeLine("lengthPos = "..tostring(lengthPos))
    h.writeLine("face = ".."\""..tostring(face).."\"")
    h.close()
end

function recordObj(x,y,z)
    local h = fs.open("objective",'w')
    h.writeLine("x = "..tostring(x))
    h.writeLine("y = "..tostring(y))
    h.writeLine("z = "..tostring(z))
    h.close()
end

function findNextBlock(x,y,z)
    blockID = getBlockId(x,y,z)
    blockData = getData(x,y,z)
    if blockID then
        slot_lst = slots[blockID][blockData]
        if(slot_lst ~= nil) then
                if(#slot_lst > 0) then
                    local found=false
                    for i,v in ipairs(slot_lst) do
                        if(turtle.getItemCount(v) > 0) then
                            found=true
                            turtle.select(v)
                            break
                        end
                    end
                    if not found then
                        print("Not enough " .. getBlockName(blockID, blockData) .. ". Please refill...")
                    refill()
                    end
                                while turtle.getItemCount() == 0 do
                                    refill()
                                end
                local doubleCheck = turtle.getItemDetail()
                if doubleCheck.name ~= "EnderStorage:enderChest" then
                    place()
                else
                    findNextBlock(x,y,z)
                end
            end
            if turtle.getFuelLevel() < 200 then
                refill()
            end
        end
    end
end

function autorun()
    --get the current coords
    --get the iterater/goal block location
    while true do
        shell.run("position")
        shell.run("objective")
        goto(x,y,z)
        findNextBlock(x,y,z)
        checkIfAir()
    end
    shell.run("clr")
    print("finished")
end