-- Additional functions for farming
local function hoeSoil()
    if turtle.detectDown() then
        turtle.digDown()
    end
    turtle.select(1) -- Assuming hoe is in slot 1
    turtle.placeDown()
end

local function plantSeed()
    local seedSlot = nil
    -- Search for seeds in the inventory
    for slot = 2, 16 do
        turtle.select(slot)
        local item = turtle.getItemDetail()
        if item and item.name:match("minecraft:wheat_seeds") then
            seedSlot = slot
            break
        end
    end

    if seedSlot then
        turtle.select(seedSlot)
        if turtle.placeDown() then
            log("Seed planted.")
        else
            log("Failed to plant seed.")
        end
    else
        log("No seeds found in inventory.")
    end
end

local function harvestCrop()
    turtle.select(1) -- Assuming a hoe is in slot 1
    if turtle.detectDown() then
        local item = turtle.getItemDetail()
        if item and item.name == "minecraft:wheat" then
            turtle.digDown() -- Harvest the crop
            log("Crop harvested.")
        end
    end
end

local function smartFarm()
    -- Iterate over a farm grid to hoe, plant, or harvest
    for x = 1, 10 do -- A 10x10 grid for simplicity
        for z = 1, 10 do
            -- Hoe the soil if it's not hoed
            hoeSoil()
            -- Plant seeds if the soil is prepared
            plantSeed()
            -- Harvest crops if they are fully grown
            harvestCrop()
            tryMoveForward() -- Move the turtle to the next position
        end
        -- Move to the next row and turn around
        tryTurn("right")
        tryMoveForward()
        tryTurn("right")
        tryMoveForward()
        tryTurn("right")
    end
end

-- Main program modification to include farming option
local function main()
    while true do
        if not passwordProtection() then
            return
        end

        updateDashboard("Idle", nil, turtle.getFuelLevel(), 0)
        print("Commands: mine, explore, refuel, settings, farm, stop")
        local command = read()

        if command == "mine" then
            navigateAndMine()
        elseif command == "explore" then
            exploreAndMap()
        elseif command == "refuel" then
            refuel()
        elseif command == "settings" then
            settingsPage()
        elseif command == "farm" then
            smartFarm() -- Add the farming command here
        elseif command == "stop" then
            log("Stopping the Turtle.")
            os.shutdown()
        else
            log("Invalid command.")
        end
    end
end

-- Start the main program
main()