startup

local modem = peripheral.wrap("left")
local me = "turtle_30"
local chests = modem.getNamesRemote()
local itemNames = {}
local mon = peripheral.wrap("monitor_22")
mon.clear()
local tempChests = {}
for i = 1,#chests do
    if string.find(chests[i],"chest") then
        table.insert(tempChests,chests[i])
    end
end
chests = tempChests

--for i = 1,#chests do
    --print(chests[i])
    --local meth = peripheral.getMethods(chests[i])
    --for j = 1,#meth do
        --print("    "..meth[j])
    --end
--end

local chestSize = {}
local inv = {}
local chestNames = {}

for i = 1,#chests do
    chestSize[i] = peripheral.call(chests[i],"size")
    chestNames[i] = chests[i]
    chests[i] = peripheral.wrap(chests[i])
    for j = 1,chestSize[i] do
        local temp = chests[i].getItem(j)

        if temp ~= nil then
            local data = temp.getMetadata()
            --for k,v in pairs(data) do
                --print(k..":"..tostring(v))
            --end
            if inv[data.name] == nil then
                inv[data.name] = data
                table.insert(itemNames,data.displayName)
            end
            inv[data.name].count = inv[data.name].count + data.count
        end
    end
end

function storeItem()
    local myItem = turtle.getItemDetail(1)
    local count = myItem.count
    local myinv = peripheral.wrap("right")
    for i = 1,#chests do
        for j = 1,chestSize[i] do
            local temp = chests[i].getItem(j)
            if temp == nil then
                chests[i].pushItems(me,j,count)
                return
            else
                local data = temp.getMetadata()
                if data.name == myItem.name then
                    chests[i].pushItems(me,j,count)
                    count = count - (data.maxCount-data.count)
                    if count <= 0 then
                        return
                    end
                end
            end
        end
    end
end

function takeItem(name,count)
    for i = 1,#chests do
        for j =1,chestSize[i] do
            local temp = chests[i].getItem(j)
            if temp == nil then

            else
                local data = temp.getMetadata()
                if data.displayName == name then
                    if data.count < count then
                        chests[i].pushItems(me,j,data.count)
                        count = count - data.count
                    else
                        chests[i].pushItems(me,j,count)
                        return
                    end
                end
            end
        end
    end
end

for k,v in pairs(inv) do
    print(v.displayName..": "..v.count)
end

function display()
    local w,h = mon.getSize()
    local col = math.floor(w/7)
    local row = math.floor((h-5)/1)
    local x = 0
    local y = 1
    for k,v in pairs(inv) do
        local name = string.sub(v.displayName,1,4)
        mon.setCursorPos((x*7)+1,y*1)
        if (x+y)%2==0 then
            mon.setBackgroundColor(colors.lightGray)
            mon.setTextColor(colors.black)
        else
            mon.setBackgroundColor(colors.black)
            mon.setTextColor(colors.white)
        end
        if v.count <= 99 then
            mon.write(name.."-"..tostring(v.count))
        else
            mon.write(name.."-"..tostring(math.floor(v.count/64)).."S")
        end
        x=x+1
        if x >= col then
            x = 0
            y = y  + 1
        end
    end
end


while true do
    display()
    write("take, list or drop? (t/l/d)")
    input = read()
    if input == "t" then
        write("obtain item:")
        local name = read()
        write("how many:")
        local count = tonumber(read())
        takeItem(name,count)
        print("item taken!")
    elseif input == "l" then
        term.clear()
        term.setCursorPos(1,1)
        for i,v in pairs(inv) do
            print(inv[i].displayName..": "..tostring(inv[i].count))
        end
    elseif input == "d" then
        if turtle.getItemCount(1) > 0 then
            storeItem()
            print("item gone!")
        end
    end
end