Felling

function Deposit(list)
    for i = 1, 16, 1 do
        turtle.select(i)
        local selectedDetail = turtle.getItemDetail()
        if list == nil then --Deposit all
            turtle.drop() --Deposit
        else
            for l = 1, table.getn(list), 1 do
                --WhiteList
                if selectedDetail and string.find(selectedDetail.name, list[l]) and turtle.inspect() then
                    os.setComputerLabel(selectedDetail.name, 'deposited')
                    if turtle.drop() == false then --Deposit
                        shell.run("/rom/programs/turtle/unequip", "right")
                        return
                    end
                elseif not turtle.inspect() then
                    shell.run("/rom/programs/turtle/unequip", "right")
                    return
                end

                --BlackList
                -- if selectedDetail and string.find(selectedDetail.name, list[l]) then --Discard
                --     turtle.dropUp()
                -- elseif selectedDetail and l == table.getn(list) then --Deposit
                --     if turtle.drop() == false and turtle.getItemDetail(i) ~= nil then --Chest full
                --         return false
                --     end
                -- end
            end
        end
    end
end

function Plant(itemName)
    for i = 1, 16, 1 do
        turtle.select(i)
        local selectedDetail = turtle.getItemDetail()
        if selectedDetail and string.find(selectedDetail.name, itemName) then
            turtle.place()
            os.setComputerLabel('^-^')
        end
    end
end

function PullEvent()
    os.startTimer(60)
    local evt = {os.pullEvent()}
    local inspected = {turtle.inspect()}
    if evt[1] == 'timer' and inspected[2].name ~= nil and string.find(inspected[2].name, 'log') then
        os.setComputerLabel('Tree! :O')
        return true
    elseif evt[1] == 'timer' then
        term.clear()
        term.setCursorPos(1,1)
        os.setComputerLabel('Where tree? ;-;')
        return false
    end
end

function Refuel(requiredFuel, fuelType, ratio)
    for i = 1, 16, 1 do
        if turtle.getFuelLevel() >= requiredFuel then --When refueled
            print('Fuel checked')
            return true
        elseif turtle.getItemDetail(i) and string.find(turtle.getItemDetail(i).name, fuelType) then --Continue refill
            turtle.select(i)
            turtle.refuel(math.ceil(((requiredFuel - turtle.getFuelLevel()) / ratio)))
            if turtle.getFuelLevel() >= requiredFuel then --When refueled
                print('Fuel checked')
                return true
            end
        end
    end
    if turtle.getFuelLevel() < requiredFuel then --When failed
        os.setComputerLabel('Give log plz')
        return false
    end
end

while true do
    turtle.select(1)
    if PullEvent() and Refuel(30, 'log', 15) then
        turtle.dig()
        turtle.forward()
        local inspected = {turtle.inspectUp()}
        local h = 0
        while inspected[2].name ~= nil and string.find(inspected[2].name, 'log') do
            inspected = {turtle.inspectUp()}
            turtle.digUp()
            turtle.up()
            h = h + 1
        end
        for i = 1, h, 1 do
            turtle.down()
        end
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.forward()
        --TODO: Refuel with wood before deposit
        Deposit({'log'})
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.suckDown(1)
        Plant('sapling')
    end
end